461 FZUS51 KLWX 182100 CWFLWX Coastal Waters Forecast National Weather Service Baltimore MD/Washington DC 500 PM EDT Mon May 18 2026 Tidal Potomac River and Maryland portion of Chesapeake Bay. Forecasts of wave heights do not include effects of wind direction relative to tidal currents. Expect higher waves when winds are blowing against the tidal flow. Waves flat where waters are iced over. ANZ500-190800- 500 PM EDT Mon May 18 2026 .SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY... High pressure will continue to strengthen offshore today through Tuesday leading to increased south to southwesterly flow. Expect Small Craft Advisories for channeling this afternoon and again Tuesday afternoon. Winds will subside during the late evening and overnight periods. Additional Small Craft Advisories will be needed Wednesday into Thursday as a cold front crosses the waters. The front will bring scattered to numerous showers and thunderstorms Wednesday afternoon and evening. Special Marine Warnings may be needed for stronger thunderstorms during this time. $$ ANZ535-190800- Tidal Potomac from Key Bridge to Indian Head- 500 PM EDT Mon May 18 2026 .REST OF THIS AFTERNOON...S winds 5 kt. Waves less than 1 ft. .TONIGHT...S winds 5 to 10 kt. Waves 1 ft. .TUE...SW winds 5 to 10 kt. Gusts up to 20 kt in the afternoon. Waves 1 ft. .TUE NIGHT...SW winds 5 to 10 kt with gusts to 20 kt. Waves 1 ft. .WED...SW winds 5 to 10 kt. Gusts up to 20 kt in the afternoon. Waves 1 ft. Showers likely with a chance of tstms. .WED NIGHT...N winds 5 to 10 kt. Waves 1 ft. Showers. .THU...NE winds 5 to 10 kt. Waves 1 ft. Showers likely through the day, then a chance of showers through the night. .FRI...E winds 5 to 10 kt. Waves 1 ft. Showers. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ536-190800- Tidal Potomac from Indian Head to Cobb Island- 500 PM EDT Mon May 18 2026 .REST OF THIS AFTERNOON...S winds 10 kt. Waves 1 ft. .TONIGHT...S winds 5 to 10 kt. Waves 1 ft. .TUE...SW winds 5 to 10 kt. Waves 1 ft. .TUE NIGHT...SW winds 10 kt with gusts to 20 kt. Waves 1 ft. .WED...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms. .WED NIGHT...N winds 5 to 10 kt. Waves 1 ft. Showers. .THU...NE winds 5 to 10 kt. Waves 1 ft. Showers likely through the day, then a chance of showers through the night. .FRI...E winds 5 to 10 kt. Waves 1 ft. Showers likely. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ537-190800- Tidal Potomac from Cobb Island to Smith Point- 500 PM EDT Mon May 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT TUESDAY... .REST OF THIS AFTERNOON...SE winds 15 kt with gusts to 20 kt. Waves 2 ft. .TONIGHT...S winds 10 to 15 kt...becoming SW late. Gusts up to 20 kt. Waves 1 to 2 ft. .TUE...S winds 5 to 10 kt. Waves 1 to 2 ft. .TUE NIGHT...S winds 10 to 15 kt. Waves 2 ft. .WED...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms. .WED NIGHT...NW winds 5 to 10 kt. Waves 1 ft. Showers likely with a chance of tstms. .THU...NE winds 10 to 15 kt...becoming E 5 to 10 kt. Waves 1 to 2 ft. Showers likely through the day, then a chance of showers in the evening. Showers likely after midnight. .FRI...E winds 10 to 15 kt. Waves 2 ft. Showers likely. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ530-190800- Chesapeake Bay north of Pooles Island- 500 PM EDT Mon May 18 2026 .REST OF THIS AFTERNOON...SW winds 10 kt. Waves 1 ft. .TONIGHT...SW winds 5 to 10 kt. Gusts up to 20 kt until early morning. Waves 1 ft. .TUE...SW winds 5 to 10 kt. Gusts up to 20 kt in the afternoon. Waves 1 ft. .TUE NIGHT...SW winds 5 to 10 kt with gusts to 20 kt. Waves 1 ft. .WED...SW winds 5 to 10 kt. Waves 1 ft. Showers with achance of tstms. .WED NIGHT...N winds 10 to 15 kt. Waves 1 ft. Showers. .THU...N winds 10 to 15 kt...becoming E around 5 kt. Waves 1 ft or less. A chance of showers. .FRI...E winds 5 to 10 kt. Waves 1 ft. A chance of showers in the morning, then showers likely. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ531-190800- Chesapeake Bay from Pooles Island to Sandy Point- 500 PM EDT Mon May 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT TUESDAY... .REST OF THIS AFTERNOON...S winds 10 kt. Waves 2 ft. .TONIGHT...S winds 10 to 15 kt with gusts to 20 kt. Waves 2 ft. .TUE...S winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Waves 1 to 2 ft. .TUE NIGHT...S winds 10 to 15 kt with gusts to 20 kt. Waves 2 ft. .WED...SW winds 5 to 10 kt. Waves 1 ft. Showers with a chance of tstms. .WED NIGHT...N winds 10 to 15 kt with gusts to 20 kt. Waves 1 to 2 ft. Showers. .THU...NE winds 10 to 15 kt...becoming E around 5 kt. Waves 1 to 2 ft...subsiding to flat after midnight. Showers likely through the day, then a chance of showers through the night. .FRI...E winds 5 to 10 kt. Waves 1 ft. Showers. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ538-190800- Patapsco River including Baltimore Harbor- 500 PM EDT Mon May 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT TUESDAY... .REST OF THIS AFTERNOON...S winds 10 kt. Waves 1 ft. .TONIGHT...S winds 5 to 10 kt. Waves 1 ft. .TUE...SW winds 5 to 10 kt. Waves 1 ft or less. .TUE NIGHT...SW winds 5 to 10 kt. Waves 1 ft. .WED...SW winds 5 to 10 kt. Waves 1 ft. Showers with a chance of tstms. .WED NIGHT...N winds 5 to 10 kt. Waves 1 ft. Showers. .THU...NE winds 5 to 10 kt. Waves 1 ft or less. Showers likely through the day, then a chance of showers through the night. .FRI...E winds 5 to 10 kt. Waves 1 ft. Showers. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ539-190800- Chester River to Queenstown MD- 500 PM EDT Mon May 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT TUESDAY... .REST OF THIS AFTERNOON...S winds 10 kt. Waves 1 ft. .TONIGHT...S winds 10 to 15 kt with gusts to 20 kt. Waves 1 to 2 ft. .TUE...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Waves 1 ft. .TUE NIGHT...S winds 10 to 15 kt with gusts to 20 kt. Waves 1 to 2 ft. .WED...SW winds 5 to 10 kt. Waves 1 ft. Showers likely with a chance of tstms. .WED NIGHT...NW winds 5 kt...becoming N 10 to 15 kt after midnight. Waves 1 ft. Showers. .THU...N winds 10 to 15 kt...becoming E around 5 kt. Waves 1 to 2 ft...subsiding to flat. Showers likely through the day, then a chance of showers through the night. .FRI...E winds 5 to 10 kt. Waves 1 ft. Showers. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ532-190800- Chesapeake Bay from Sandy Point to North Beach- 500 PM EDT Mon May 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT TUESDAY... .REST OF THIS AFTERNOON...S winds 15 kt with gusts to 20 kt. Waves 2 ft. .TONIGHT...S winds 10 to 15 kt with gusts to 20 kt. Waves 2 to 3 ft. .TUE...S winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Waves 1 to 2 ft. .TUE NIGHT...S winds 10 to 15 kt with gusts to 20 kt. Waves 2 ft. .WED...SW winds 5 to 10 kt. Waves 1 ft. Showers likely with a chance of tstms. .WED NIGHT...N winds 10 to 15 kt. Gusts up to 20 kt after midnight. Waves 1 to 2 ft. Showers. .THU...N winds 10 to 15 kt...becoming E 5 to 10 kt. Waves 1 to 2 ft. Showers likely through the day, then a chance of showers through the night. .FRI...E winds 5 to 10 kt. Waves 1 ft. Showers. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ540-190800- Eastern Bay- 500 PM EDT Mon May 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AMEDT TUESDAY... .REST OF THIS AFTERNOON...S winds 10 kt with gusts to 20 kt. Waves 1 ft. .TONIGHT...S winds 10 to 15 kt with gusts to 20 kt. Waves 1 to 2 ft. .TUE...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Waves 1 ft. .TUE NIGHT...S winds 10 to 15 kt with gusts to 20 kt. Waves 1 ft. .WED...SW winds 5 to 10 kt. Waves 1 ft. Showers likely with a chance of tstms. .WED NIGHT...N winds 10 to 15 kt. Gusts up to 20 kt after midnight. Waves 1 ft. Showers. .THU...N winds 10 to 15 kt...becoming E 5 kt. Waves 1 ft or less. Showers likely through the day, then a chance of showers through the night. .FRI...E winds 5 to 10 kt. Waves 1 ft. Showers. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ533-190800- Chesapeake Bay from North Beach to Drum Point- 500 PM EDT Mon May 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT TUESDAY... .REST OF THIS AFTERNOON...S winds 15 kt with gusts to 20 kt. Waves 2 ft. .TONIGHT...S winds 10 to 15 kt with gusts to 20 kt. Waves 2 to 3 ft. .TUE...S winds 10 to 15 kt with gusts to 20 kt. Waves 1 to 2 ft. .TUE NIGHT...S winds 10 to 15 kt with gusts to 20 kt. Waves 2 ft. .WED...S winds 5 to 10 kt. Waves 1 to 2 ft. A chance of showers and tstms. .WED NIGHT...N winds 10 to 15 kt with gusts to 20 kt. Waves 1 to 2 ft. Showers likely. .THU...N winds 15 to 20 kt...becoming E 5 to 10 kt. Waves 2 to 3 ft...subsiding to 1 ft. Showers likely through the day, then a chance of showers through the night. .FRI...E winds 5 to 10 kt. Waves 1 to 2 ft. Showers. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ541-190800- Choptank River to Cambridge MD and the Little Choptank River- 500 PM EDT Mon May 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT TUESDAY... .REST OF THIS AFTERNOON...S winds 15 kt with gusts to 20 kt. Waves 1 ft. .TONIGHT...S winds 10 to 15 kt with gusts to 20 kt. Waves 1 to 2 ft. .TUE...S winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Waves 1 ft. .TUE NIGHT...S winds 10 to 15 kt with gusts to 20 kt. Waves 1 to 2 ft. .WED...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms. .WED NIGHT...N winds 10 to 15 kt with gusts to 20 kt. Waves 1 ft. Showers likely. .THU...N winds 10 to 15 kt...becoming E 5 kt. Waves 1 to 2 ft. Showers likely through the day, then a chance of showers through the night. .FRI...E winds 5 to 10 kt. Waves 1 ft. Showers. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ542-190800- Patuxent River to Broomes Island MD- 500 PM EDT Mon May 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT TUESDAY... .REST OF THIS AFTERNOON...SE winds 10 kt. Waves 1 ft. .TONIGHT...S winds 5 to 10 kt. Waves 1 ft. .TUE...SW winds 5 to 10 kt. Waves 1 ft. .TUE NIGHT...S winds 5 to 10 kt. Waves 1 ft. .WED...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms. .WED NIGHT...N winds 5 to 10 kt. Waves 1 ft. Showers likely. .THU...N winds 10 to 15 kt...becoming E around 5 kt. Waves 1 ft. Showers likely through the day, then a chance of showers through the night. .FRI...E winds 5 to 10 kt. Waves 1 ft. Showers likely. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ534-190800- Chesapeake Bay from Drum Point to Smith Point- 500 PM EDT Mon May 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT TUESDAY... .REST OF THIS AFTERNOON...S winds 15 kt with gusts to 20 kt. Waves 2 ft. .TONIGHT...S winds 10 to 15 kt with gusts to 20 kt. Waves 2 to 3 ft. .TUE...S winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Waves 2 to 3 ft. .TUE NIGHT...S winds 10 to 15 kt with gusts to 20 kt. Waves 2 to 3 ft. .WED...S winds 10 to 15 kt with gusts to 20 kt. Waves 2 ft. A chance of showers. .WED NIGHT...SE winds 10 to 15kt...becoming N after midnight. Gusts up to 20 kt. Waves 2 ft. Showers likely with a chance of tstms. .THU...NE winds 10 to 15 kt...becoming E 5 to 10 kt. Waves 1 to 2 ft. Showers likely through the day, then a chance of showers through the night. .FRI...E winds 10 to 15 kt. Waves 2 ft. Showers likely. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ543-190800- Tangier Sound and the inland waters surrounding Bloodsworth Island- 500 PM EDT Mon May 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT TUESDAY... .REST OF THIS AFTERNOON...S winds 15 kt with gusts to 20 kt. Waves 2 ft. .TONIGHT...S winds 10 to 15 kt with gusts to 20 kt. Waves 2 ft. .TUE...S winds 10 to 15 kt with gusts to 20 kt. Waves 1 to 2 ft. .TUE NIGHT...S winds 10 to 15 kt with gusts to 20 kt. Waves 2 ft. .WED...S winds 10 to 15 kt with gusts to 20 kt. Waves 2 ft. A chance of showers. .WED NIGHT...SE winds 10 to 15 kt...becoming N 5 to 10 kt after midnight. Gusts up to 20 kt. Waves 1 to 2 ft. Showers likely. .THU...NE winds 10 to 15 kt...diminishing to 5 to 10 kt. Waves 1 ft. A chance of showers. .FRI...E winds 10 to 15 kt. Waves 1 ft. Showers likely. $$  645 FZUS51 KGYX 182103 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 502 PM EDT Mon May 18 2026 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-191000- 502 PM EDT Mon May 18 2026 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM... Ocean waters remain very cold, and air temperatures will be warming through midweek. The warm air temperatures may cause people to underestimate the dangers of cold ocean waters. High pressure slowly moves over the western Atlantic through Tuesday with a cold front approaching. The front crosses Wednesday afternoon and evening with winds become west to northwesterly into Wednesday night. High pressure then builds across the region through late week. $$ ANZ151-191000- Penobscot Bay- 502 PM EDT Mon May 18 2026 .TONIGHT...S winds around 5 kt. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds. Patchy fog after midnight with vsby 1 to 3 NM. .TUE...S winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 6 seconds. Patchy fog in the morning with vsby 1 to 3 NM. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 6 seconds. .WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 7 seconds. A chance of showers in the afternoon. .WED NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 7 seconds. .THU...NW winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 7 seconds. .THU NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. .FRI...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. .FRI NIGHT...SW winds 5 to 10 kt with gusts up to 20 kt, becoming NW after midnight. Seas around 2 ft. .SAT...NE winds around 5 kt, becoming S around 5 kt in the afternoon. Seas around 2 ft in the morning, then 1 foot or less. .SAT NIGHT...S winds around 5 kt, becoming E after midnight. Seas 1 foot or less. A chance of showers. $$ ANZ153-191000- Casco Bay- 502 PM EDT Mon May 18 2026 .TONIGHT...SE winds around 5 kt this evening, becoming light and variable, then becoming S around 5 kt towards daybreak. Seas around 2 ft. Patchy fog after midnight with vsby 1 to 3 NM. .TUE...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers in the afternoon. .WED NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .THU...NW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt in the afternoon. Seas 2 to 3 ft. .THU NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. .FRI...W winds around 5 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming NW around 5 kt after midnight. Seas 2 to 3 ft. .SAT...NE winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. A chance of showers. .SAT NIGHT...SE winds 5 to 10 kt, becoming E after midnight. Seas around 2 ft in the evening, then 1 foot or less. A chance of showers. $$ ANZ150-191000- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 502 PM EDT Mon May 18 2026 .TONIGHT...S winds 5 to 10 kt, becoming SW towards daybreak. Seas 3 to 4 ft. Wave Detail: S 3 ft at 8 seconds. Patchy fog after midnight with vsby 1 to 3 NM. .TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: S 4 ft at 6 seconds. Patchy fog in the morning with vsby 1to 3 NM. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: S 6 ft at 7 seconds. .WED...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: S 6 ft at 7 seconds. A chance of showers in the afternoon. .WED NIGHT...W winds 15 to 20 kt, becoming NW 10 to 15 kt after midnight. Seas 3 to 5 ft. Wave Detail: S 5 ft at 7 seconds and NW 3 ft at 3 seconds. .THU...NW winds 10 to 15 kt, becoming W 5 to 10 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: S 3 ft at 7 seconds and NW 2 ft at 4 seconds. .THU NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. .FRI...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft. .SAT...NE winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. A chance of showers in the afternoon. .SAT NIGHT...S winds 5 to 10 kt, becoming E after midnight. Seas around 2 ft. A chance of showers. $$ ANZ152-191000- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 502 PM EDT Mon May 18 2026 .TONIGHT...SE winds 5 to 10 kt, becoming SW towards daybreak. Seas 2 to 3 ft. Wave Detail: S 3 ft at 8 seconds. Patchy fog after midnight with vsby 1 to 3 NM. .TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: S 4 ft at 5 seconds. Patchy fog in the morning with vsby 1 to 3 NM. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: S 5 ft at 7 seconds. .WED...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft. Wave Detail: S 5 ft at 7 seconds. A chance of showers in the afternoon. .WED NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: S 4 ft at 7 seconds and W 3 ft at 3 seconds. A chance of showers in the evening. .THU...NW winds 10 to 15 kt, becoming W 5 to 10 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: S 3 ft at 7 seconds and NW 2 ft at 4 seconds. .THU NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. .FRI...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft. .SAT...NE winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. A chance of showers. .SAT NIGHT...SE winds 5 to 10 kt, becoming E after midnight. Seas around 2 ft. A chance of showers. $$ ANZ154-191000- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 502 PM EDT Mon May 18 2026 .TONIGHT...SE winds 5 to 10 kt with gusts up to 20 kt, becoming SW after midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds. Patchy fog after midnight with vsby 1 to 3 NM. .TUE...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: S 3 ft at 5 seconds. Patchy fog in the morning with vsby 1 to 3 NM. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 6 seconds. .WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 7 seconds. A chance of showers in the afternoon. .WED NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 6 seconds and W 2 ft at 3 seconds. A chance of showers in the evening. .THU...N winds 10 to 15 kt with gusts up to 20 kt, becoming S 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds and S 2 ft at 7 seconds. .THU NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. .FRI...W winds around 5 kt, becoming S 10 to 15 kt withgusts up to 20 kt in the afternoon. Seas around 2 ft. .FRI NIGHT...S winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas around 2 ft. .SAT...E winds 5 to 10 kt. Seas around 2 ft. A chance of showers. .SAT NIGHT...E winds 5 to 10 kt. Seas around 2 ft. A chance of showers. $$ ANZ180-191000- Waters from Stonington ME to Port Clyde ME from 25 to 60 NM- 502 PM EDT Mon May 18 2026 .TONIGHT...S winds 10 to 15 kt, becoming SW towards daybreak. Seas 3 to 4 ft. Wave Detail: S 4 ft at 8 seconds. Patchy fog after midnight with vsby 1 to 3 NM. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt, increasing to 15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: S 5 ft at 6 seconds. Patchy fog in the morning with vsby 1 to 3 NM. .TUE NIGHT...SW winds around 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: SW 7 ft at 7 seconds. .WED...SW winds around 20 kt with gusts up to 30 kt. Seas 5 to 6 ft. Wave Detail: SW 6 ft at 7 seconds. A chance of showers in the afternoon. .WED NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 5 ft. Wave Detail: SW 5 ft at 6 seconds. A chance of showers in the evening. .THU...NW winds 15 to 20 kt, becoming W around 10 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 5 seconds and S 3 ft at 7 seconds. .THU NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .FRI...NW winds around 10 kt, becoming SW with gusts up to 25 kt in the afternoon. Seas 2 to 3 ft. .FRI NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after midnight. Gusts up to 25 kt. Seas 2 to 3 ft. .SAT...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft. A chance of showers. .SAT NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. A chance of showers. $$ ANZ182-191000- Waters from Port Clyde ME to Cape Elizabeth ME from 25 to 60 NM- 502 PM EDT Mon May 18 2026 .TONIGHT...S winds 10 to 15 kt, becoming SW towards daybreak. Seas 3 to 4 ft. Wave Detail: S 4 ft at 8 seconds. Patchy fog after midnight with vsby 1 to 3 NM. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt, increasing to 15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: S 5 ft at 5 seconds. Patchy fog in the morning with vsby 1 to 3 NM. .TUE NIGHT...SW winds around 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: S 6 ft at 7 seconds. .WED...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: S 6 ft at 7 seconds. A chance of showers in the afternoon. .WED NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 5 seconds and S 4 ft at 7 seconds. A chance of showers in the evening. .THU...NW winds 10 to 15 kt, becoming W in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 4 seconds and S 3 ft at 7 seconds. .THU NIGHT...W winds 10 to 15 kt, becoming NW after midnight. Seas 2 to 3 ft. .FRI...NW winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft. .SAT...NE winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. A chance of showers. .SAT NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. A chance of showers. $$ ANZ184-191000- Waters from Cape Elizabeth ME to Merrimack River MA from 25 to 60 NM- 502 PM EDT Mon May 18 2026 .TONIGHT...S winds 10 to 15 kt, becoming SW after midnight. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 8 seconds. Patchy fog after midnight with vsby 1 to 3 NM. .TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: S 4 ft at 5 seconds. Patchy fog in the morning with vsby 1 to 3 NM. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: S 6 ft at 7 seconds. .WED...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft. Wave Detail: S 5 ft at 7 seconds and W 2 ft at 4 seconds. Showers likely in the afternoon. .WED NIGHT...NW winds around 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 4 seconds and S 3 ft at 7 seconds. A chance of showers in the evening. .THU...N winds 15 to 20 kt, becoming W 5 to 10 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 4 seconds and S 2 ft at 8 seconds. .THU NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. .FRI...NW winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas around 2 ft. .SAT...E winds 5 to 10 kt. Seas around 2 ft. A chance of showers. .SAT NIGHT...E winds 5 to 10 kt. Seas around 2 ft. A chance of showers. $$  766 FZUS56 KMFR 182105 CWFMFR Coastal Waters Forecast National Weather Service Medford, OR 205 PM PDT Mon May 18 2026 Coastal waters from Florence Oregon to Point St. George California and westward 60 nm. PZZ300-191000- 205 PM PDT Mon May 18 2026 .SYNOPSIS FOR THE SOUTHERN OREGON COASTAL WATERS...A ridge of high pressure over the Pacific combined with low pressure inland will help maintain a thermal trough this week. This will result in gusty north winds and steep to very steep seas over the coastal waters much of this week. Winds will be strongest and seas will be highest during the afternoons and evenings, especially south of Cape Blanco. $$ PZZ350-191000- Coastal waters from Florence to Cape Blanco OR out 10 nm- 205 PM PDT Mon May 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING... .TONIGHT...N wind 15 to 20 kt with gusts up to 25 kt, easing to 10 to 15 kt after midnight. Seas 7 to 9 ft. Wave Detail: N 5 ft at 5 seconds and W 7 ft at 11 seconds. .TUE...N wind 10 to 15 kt, rising to 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 6 to 8 ft. Wave Detail: N 3 ft at 5 seconds and NW 7 ft at 11 seconds. .TUE NIGHT...N wind 15 to 20 kt with gusts up to 25 kt. Seas 6 to 8 ft. Wave Detail: N 4 ft at 5 seconds and W 6 ft at 11 seconds. .WED...N wind 15 to 20 kt with gusts up to 25 kt. Seas 7 to 8 ft, subsiding to 5 to 6 ft in the afternoon. Wave Detail: N 4 ft at 5 seconds and NW 6 ft at 12 seconds. .WED NIGHT...N wind 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: N 6 ft at 6 seconds and W 3 ft at 11 seconds. .THU...N wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 6 seconds and NW 3 ft at 11 seconds. .THU NIGHT...N wind 15 to 20 kt with gusts up to 30 kt. Seas 6 to 7 ft. Wave Detail: NW 6 ft at 6 seconds and NW 3 ft at 10 seconds. .FRI...N wind 15 to 20 kt. Seas 4 to 6 ft. Wave Detail: N 5 ft at 6 seconds and NW 2 ft at 10 seconds. .FRI NIGHT...N wind 15 to 20 kt. Seas 5 to 6 ft. Wave Detail: N 5 ft at 7 seconds and NW 3 ft at 10 seconds. .SAT...N wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: N 4 ft at 5 seconds and W 3 ft at 10 seconds. .SAT NIGHT...N wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 3 to 5 ft. $$ PZZ356-191000- Coastal waters from Cape Blanco OR to Pt. St. George CA out 10 nm- 205 PM PDT Mon May 18 2026 ...HAZARDOUS SEAS WARNING IN EFFECT THROUGH WEDNESDAY EVENING... .TONIGHT...N wind 20 to 25 kt with gusts up to 35 kt, easing to 15 to 20 kt with gusts up to 25 kt late. Seas 8 to 11 ft. Wave Detail: NW 8 ft at 7 seconds and NW 8 ft at 11 seconds. .TUE...N wind 15 to 20 kt, rising to 20 to 25 kt in the afternoon. Gusts up to 35 kt. Seas 8 to 10 ft, subsiding to 6 to 9 ft in the afternoon. Wave Detail: N 6 ft at 6 seconds and NW 8 ft at 11 seconds. .TUE NIGHT...N wind 20 to 25 kt with gusts up to 35 kt. Seas 7 to 10 ft. Wave Detail: NW 7 ft at 6 seconds and NW 6 ft at 11 seconds. .WED...N wind 20 to 25 kt, rising to 25 to 30 kt in the afternoon. Seas 7 to 10 ft. Wave Detail: NW 8 ft at 7 seconds and NW 6 ft at 12 seconds. .WED NIGHT...N wind 25 to 30 kt, easing to 20 to 25 kt after midnight. Seas 7 to 10 ft. Wave Detail: NW 9 ft at 7 seconds and NW 3 ft at 11 seconds. .THU...N wind 20 to 25 kt with gusts up to 35 kt. Seas 6 to 9 ft. Wave Detail: NW 8 ft at 7 seconds and NW 3 ft at 11 seconds. .THU NIGHT...N wind 25 to 30 kt, easing to 20 to 25 kt after midnight. Seas 7 to 10 ft. Wave Detail: NW 9 ft at 7 seconds and NW 3 ft at 10 seconds. .FRI...N wind 20 to 25 kt, rising to 25 to 30 kt in the afternoon. Seas 5 to 8 ft. Wave Detail: N 7 ft at 9 seconds, NW 2 ft at 10 seconds and SW 2 ft at 15 seconds. .FRI NIGHT...N wind 25 to 30 kt, easing to 20 to 25 kt after midnight. Seas 5 to 8 ft. Wave Detail: N 8 ft at 9 seconds, NW 3 ft at 10 seconds and SW 2 ft at 16 seconds. .SAT...N wind 20 to 25 kt. Seas 4 to 6 ft. Wave Detail: N 5 ft at 6 seconds, W 3 ft at 10 seconds and SW 2 ft at 16 seconds. .SAT NIGHT...N wind 20 to 25 kt, easing to 15 to 20 kt after midnight. Seas 4 to 6 ft. $$ PZZ370-191000- Waters from Florence to Cape Blanco OR from 10 to 60 nm- 205 PM PDT Mon May 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING... .TONIGHT...N wind 15 to 20 kt. Seas 8 to 9 ft. Wave Detail: N 5 ft at 5 seconds and NW 8 ft at 11 seconds. .TUE...N wind 10 to 15 kt, rising to 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 6 to 9 ft. Wave Detail: NE 3 ft at 5 seconds and NW 7 ft at 11 seconds. .TUE NIGHT...N wind 15 to 20 kt with gusts up to 25 kt. Seas 7 to 9 ft. Wave Detail: N 5 ft at 5 seconds and NW 7 ft at 11 seconds. .WED...N wind 15 to 20 kt, rising to 20 to 25 kt in the afternoon. Seas 7 to 9 ft, subsiding to 6 to 7 ft in the afternoon. Wave Detail: N 6 ft at 5 seconds and NW 6 ft at 12 seconds. .WED NIGHT...N wind 20 to 25 kt with gusts up to 30 kt. Seas 6 to 9 ft. Wave Detail: N 8 ft at 6 seconds and W 4 ft at 11 seconds. .THU...N wind 20 to 25 kt with gusts up to 30 kt. Seas 6 to 9 ft. Wave Detail: N 7 ft at 6 seconds and NW 3 ft at 11 seconds. .THU NIGHT...N wind 20 to 25 kt with gusts up to 30 kt. Seas 7 to 10 ft. Wave Detail: NW 8 ft at 6 seconds and NW 3 ft at 10 seconds. .FRI...N wind 20 to 25 kt. Seas 5 to 7 ft. Wave Detail: N 6 ft at 7 seconds, NW 3 ft at 10 seconds and SW 2 ft at 15 seconds. .FRI NIGHT...N wind 20 to 25 kt. Seas 6 to 8 ft. Wave Detail: N 7 ft at 8 seconds, NW 3 ft at 11 seconds and SW 2 ft at 16 seconds. .SAT...N wind 15 to 20 kt. Seas 5 to 6 ft. Wave Detail: N 5 ft at 7 seconds, W 3 ft at 10 seconds and SW 2 ft at 16 seconds. .SAT NIGHT...N wind 15 to 20 kt. Seas 5 to 6 ft. $$ PZZ376-191000- Waters from Cape Blanco OR to Pt. St. George CA from 10 to 60 nm- 205 PM PDT Mon May 18 2026 ...HAZARDOUS SEAS WARNING IN EFFECT THROUGH WEDNESDAY EVENING... .TONIGHT...N wind 20 to 25 kt with gusts up to 35 kt. Seas 9 to 12 ft. Wave Detail: N 8 ft at 6 seconds and NW 8 ft at 11 seconds. .TUE...N wind 20 to 25 kt with gusts up to 35 kt. Seas 8 to 11 ft. Wave Detail: N 7 ft at 6 seconds and NW 7 ft at 11 seconds. .TUE NIGHT...N wind 20 to 25 kt with gusts up to 35 kt. Seas 9 to 11 ft. Wave Detail: N 8 ft at 6 seconds and NW 7 ft at 11 seconds. .WED...N wind 20 to 25 kt, rising to 25 to 30 kt in the afternoon. Seas 8 to 11 ft. Wave Detail: N 9 ft at 7 seconds and NW 6 ft at 12 seconds. .WED NIGHT...N wind 25 to 30 kt with gusts up to 40 kt. Seas 9 to 12 ft. Wave Detail: N 11 ft at 7 seconds and NW 3 ft at 11 seconds. .THU...N wind 25 to 30 kt. Seas 9 to 11 ft. Wave Detail: N 11 ft at 7 seconds and NW 3 ft at 11 seconds. .THU NIGHT...N wind 25 to 30 kt with gusts up to 40 kt. Seas 9 to 11 ft. Wave Detail: NW 10 ft at 7 seconds and NW 3 ft at 10 seconds. .FRI...N wind 25 to 30 kt. Seas 7 to 9 ft. Wave Detail: N 8 ft at 9 seconds, NW 2 ft at 10 seconds and SW 2 ft at 15 seconds. .FRI NIGHT...N wind 25 to 30 kt. Seas 7 to 9 ft. Wave Detail: N 8 ft at 9 seconds, NW 3 ft at 10 seconds and SW 2 ft at 16 seconds. .SAT...N wind 25 to 30 kt, easing to 20 to 25 kt in the afternoon. Seas 6 to 9 ft. Wave Detail: N 7 ft at 9 seconds, W 3 ft at 10 seconds and SW 2 ft at 16 seconds. .SAT NIGHT...N wind 20 to 25 kt. Seas 5 to 7 ft. $$  249 FZUS52 KCHS 182139 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 539 PM EDT Mon May 18 2026 South Santee River SC to Altamaha Sound GA out 60 NM, including Charleston Harbor and Grays Reef National Marine Sanctuary AMZ300-191100- 539 PM EDT Mon May 18 2026 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... High pressure will extend across the region before a cold front approaches the area near the end of the week. $$ AMZ340-191100- Charleston Harbor- 539 PM EDT Mon May 18 2026 .TONIGHT...SE winds 5 to 10 kt, diminishing to 5 kt late. .TUE...E winds 5 kt, becoming SE in the afternoon. .TUE NIGHT...SE winds 5 to 10 kt, becoming S after midnight. .WED...SE winds 5 kt, increasing to 5 to 10 kt in the afternoon. .WED NIGHT...S winds 5 to 10 kt. .THU...S winds 5 kt, becoming SE in the afternoon. .THU NIGHT...S winds 5 to 10 kt. A slight chance of showers after midnight. .FRI...SE winds 5 to 10 kt. A chance of showers with a slight chance of tstms. .FRI NIGHT...SE winds 5 to 10 kt. A slight chance of showers and tstms. .SAT...SE winds 5 to 10 kt. A slight chance of showers and tstms. .SAT NIGHT...S winds 5 to 10 kt. A slight chance of showers and tstms. Winds and waves higher in and near tstms. $$ AMZ360-191100- Coastal waters from South Santee River to Edisto Beach SC out 20 NM- 539 PM EDT Mon May 18 2026 .TONIGHT...SE winds 5 to 10 kt, diminishing to 5 kt late. Seas 3 ft. Wave Detail: SE 3 ft at 8 seconds. .TUE...E winds 5 kt, increasing to 5 to 10 kt in the afternoon. Seas 3 ft. Wave Detail: SE 3 ft at 8 seconds. .TUE NIGHT...SE winds 5 to 10 kt, becoming S after midnight. Seas 3 ft. Wave Detail: SE 3 ft at 8 seconds. .WED...E winds 5 kt, becoming SE in the afternoon. Seas 3 ft. Wave Detail: SE 3 ft at 8 seconds. .WED NIGHT...S winds 5 to 10 kt. Seas 3 ft. Wave Detail: SE 3 ft at 8 seconds. .THU...S winds 5 kt, becoming SE in the afternoon. Seas 3 ft. Wave Detail: SE 3 ft at 9 seconds. .THU NIGHT...SE winds 5 to 10 kt. Seas 3 ft. A slight chance of showers and tstms after midnight. .FRI...SE winds 5 to 10 kt. Seas 3 to 4 ft. A chance of showers with a slight chance of tstms. .FRI NIGHT...SE winds 5 to 10 kt. Seas 3 to 4 ft. A chance of showers with a slight chance of tstms. .SAT...SE winds 5 to 10 kt. Seas 3 ft. A slight chance of showers and tstms. .SAT NIGHT...S winds 5 to 10 kt. Seas 3 ft. A slight chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ362-191100- Coastal waters from Edisto Beach SC to Savannah GA out 20 NM- 539 PM EDT Mon May 18 2026 .TONIGHT...SE winds 5 to 10 kt. Seas 3 ft. Wave Detail: SE 3 ft at 8 seconds. .TUE...E winds 5 to 10 kt. Seas 3 ft. Wave Detail: SE 3 ft at 8 seconds. .TUE NIGHT...E winds 5 to 10 kt, becoming SE after midnight. Seas 3 ft. Wave Detail: SE 3 ft at 8 seconds. .WED...E winds 5 kt, becoming SE in the afternoon. Seas 3 ft. Wave Detail: SE 3 ft at 9 seconds. .WED NIGHT...S winds 5 to 10 kt. Seas 3 ft. Wave Detail: SE 3 ft at 9 seconds. .THU...S winds 5 kt, becoming SE in the afternoon. Seas 3 ft. Wave Detail: SE 3 ft at 9 seconds. .THU NIGHT...SE winds 5 to 10 kt. Seas 3 ft. .FRI...SE winds 5 to 10 kt. Seas 3 ft. .FRI NIGHT...SE winds 5 to 10 kt. Seas 3 ft. A slight chance of showers and tstms. .SAT...SE winds 5 to 10 kt. Seas 3 ft. .SAT NIGHT...SE winds 5 to 10 kt. Seas 3 ft. A slight chance of showers. Winds and seas higher in and near tstms. $$ AMZ364-191100- Coastal waters from Savannah GA to Altamaha Sound GA out 20 nm, including Grays Reef National Marine Sanctuary- 539 PM EDT Mon May 18 2026 .TONIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and E 1 foot at 9 seconds. .TUE...E winds 5 to 10kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and E 1 foot at 9 seconds. .TUE NIGHT...E winds 10 kt, becoming SE after midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and E 1 foot at 8 seconds. .WED...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and E 1 foot at 9 seconds. .WED NIGHT...SE winds 5 to 10 kt. Seas 3 ft. Wave Detail: SE 3 ft at 8 seconds and E 1 foot at 9 seconds. .THU...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 9 seconds and E 1 foot at 9 seconds. .THU NIGHT...SE winds 5 to 10 kt. Seas 3 ft. .FRI...SE winds 5 to 10 kt. Seas 3 ft. .FRI NIGHT...SE winds 10 kt. Seas 3 ft. .SAT...SE winds 5 to 10 kt. Seas 3 ft. .SAT NIGHT...SE winds 10 kt. Seas 3 ft. A slight chance of showers. $$ AMZ380-191100- Waters from South Santee River SC to Edisto Beach SC extending from 20 to 60 NM- 539 PM EDT Mon May 18 2026 .TONIGHT...SE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 8 seconds. .TUE...SE winds 5 to 10 kt. Seas 3 ft. Wave Detail: SE 3 ft at 8 seconds. .TUE NIGHT...SE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 8 seconds. A slight chance of showers after midnight. .WED...SE winds 5 kt, increasing to 5 to 10 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 8 seconds. A slight chance of showers in the morning. .WED NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 9 seconds. A slight chance of showers after midnight. .THU...S winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 9 seconds. A slight chance of tstms in the morning. A chance of showers. .THU NIGHT...SE winds 10 kt. Seas 3 to 4 ft. A slight chance of tstms. A slight chance of showers in the evening, then a chance of showers after midnight. .FRI...SE winds 5 to 10 kt. Seas 4 ft. A chance of showers with a slight chance of tstms. .FRI NIGHT...SE winds 10 to 15 kt. Seas 4 ft. A chance of showers with a slight chance of tstms. .SAT...SE winds 10 kt. Seas 4 ft. A chance of showers with a slight chance of tstms. .SAT NIGHT...S winds 10 to 15 kt. Seas 4 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ382-191100- Waters from Edisto Beach SC to Savannah GA extending from 20 to 60 NM- 539 PM EDT Mon May 18 2026 .TONIGHT...SE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 8 seconds. .TUE...E winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 8 seconds. .TUE NIGHT...SE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 9 seconds. .WED...E winds 5 kt, increasing to 5 to 10 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 9 seconds. .WED NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 9 seconds. .THU...S winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 9 seconds and E 2 ft at 9 seconds. A slight chance of showers in the morning. .THU NIGHT...SE winds 10 kt. Seas 3 to 4 ft. A slight chance of showers and tstms after midnight. .FRI...SE winds 5 to 10 kt. Seas 3 to 4 ft. A chance of showers with a slight chance of tstms. .FRI NIGHT...SE winds 10 to 15 kt. Seas 4 ft. A chance of showers with a slight chance of tstms. .SAT...SE winds 5 to 10 kt. Seas 3 to 4 ft. A chance of showers with a slight chance of tstms. .SAT NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. A slight chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ384-191100- Waters from Savannah GA to Altamaha Sound GA extending from 20 to 60 NM- 539 PM EDT Mon May 18 2026 .TONIGHT...SE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 8 seconds and E 1 foot at 9 seconds. .TUE...E winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 8 seconds and E 1 foot at 9 seconds. .TUE NIGHT...SE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE3 ft at 8 seconds and E 1 foot at 9 seconds. .WED...E winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 8 seconds and E 1 foot at 9 seconds. .WED NIGHT...SE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 8 seconds and E 1 foot at 9 seconds. .THU...SE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 9 seconds and E 1 foot at 9 seconds. .THU NIGHT...SE winds 10 kt. Seas 3 to 4 ft. A slight chance of showers after midnight. .FRI...SE winds 5 to 10 kt. Seas 3 to 4 ft. A slight chance of showers. .FRI NIGHT...SE winds 10 kt. Seas 3 to 4 ft. A slight chance of showers and tstms. .SAT...SE winds 5 to 10 kt. Seas 3 to 4 ft. .SAT NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. A slight chance of showers and tstms. Winds and seas higher in and near tstms. $$  185 FZUS56 KSEW 182138 CWFSEW Coastal Waters Forecast for Washington National Weather Service Seattle WA 238 PM PDT Mon May 18 2026 Inland waters of western Washington and the northern and central Washington coastal waters including the Olympic Coast National Marine Sanctuary PZZ100-191045- 238 PM PDT Mon May 18 2026 .SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND WATERS...High pressure will remain offshore throughout the week. A weak, splitting frontal system will move into the waters tonight into Tuesday. High pressure will then build back into the waters before another weak frontal system moves into the area Thursday into Friday. Onshore flow will persist over the next several days, with daily westerly pushes expected along the Strait of Juan de Fuca. $$ PZZ150-191045- Coastal Waters From Cape Flattery To James Island Out 10 Nm- 238 PM PDT Mon May 18 2026 .TONIGHT...W wind 5 to 10 kt, becoming SW after midnight. Seas 6 to 8 ft. Wave Detail: NW 2 ft at 6 seconds and W 8 ft at 15 seconds. .TUE...W wind around 5 kt, veering to NW in the afternoon. Seas 6 to 7 ft. Wave Detail: NW 2 ft at 6 seconds and W 7 ft at 13 seconds. .TUE NIGHT...NW wind 5 to 10 kt. Seas 6 to 8 ft. Wave Detail: N 2 ft at 5 seconds and W 8 ft at 11 seconds. .WED...NE wind around 5 kt, backing to NW in the afternoon. Seas 5 to 7 ft. Wave Detail: NW 2 ft at 6 seconds, W 7 ft at 9 seconds and W 2 ft at 13 seconds. .WED NIGHT...NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: W 6 ft at 11 seconds. .THU...NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: W 6 ft at 9 seconds. .THU NIGHT...NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 5 to 7 ft, building to 7 to 8 ft after midnight. Wave Detail: NW 2 ft at 6 seconds and W 8 ft at 9 seconds. .FRI...W wind 5 to 10 kt. Seas 6 to 8 ft. Wave Detail: NW 3 ft at 6 seconds and W 8 ft at 9 seconds. .FRI NIGHT...NW wind 5 to 10 kt. Seas 6 to 8 ft, building to 8 to 9 ft after midnight. Wave Detail: NW 2 ft at 6 seconds and W 9 ft at 9 seconds. .SAT...NW wind 10 to 15 kt. Seas 8 to 10 ft. Wave Detail: NW 2 ft at 5 seconds and W 9 ft at 9 seconds. .SAT NIGHT...NW wind 10 to 15 kt. Seas 8 to 9 ft. Wave Detail: NW 2 ft at 5 seconds, W 9 ft at 9 seconds and W 3 ft at 15 seconds. $$ PZZ153-191045- Coastal Waters From James Island To Point Grenville Out 10 Nm- 238 PM PDT Mon May 18 2026 .TONIGHT...NW wind 10 to 15 kt, easing to 5 to 10 kt late this evening, then becoming SW after midnight. Seas 6 to 8 ft. Wave Detail: NW 3 ft at 6 seconds and W 7 ft at 15 seconds. .TUE...SW wind around 5 kt, veering to NW 10 to 15 kt in the afternoon. Seas 6 to 7 ft. Wave Detail: NW 4 ft at 6 seconds and W 7 ft at 13 seconds. .TUE NIGHT...NW wind 10 to 15 kt. Seas 6 to 7 ft. Wave Detail: NW 3 ft at 6 seconds and W 7 ft at 11 seconds. .WED...NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: NW 3 ft at 6 seconds and W 7 ft at 11 seconds. .WED NIGHT...NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 5 to 6 ft. Wave Detail: N 2 ft at 5 seconds and W 6 ft at 11 seconds. .THU...NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: NW 2 ft at 5 seconds and W 6 ft at 10 seconds. .THU NIGHT...NW wind 10 to 15 kt. Seas 5 to 8 ft. Wave Detail: NW 3 ft at 6 seconds and NW 8 ft at 9 seconds. .FRI...NW wind 10 to 15 kt, easing to 5 to 10 kt in the afternoon. Seas 5 to 8 ft. Wave Detail: NW 3 ft at 6 seconds and W 8 ft at 9 seconds. .FRI NIGHT...NW wind 10 to 15 kt. Seas 6 to 9 ft. Wave Detail: NW 4 ft at 6 seconds and W 8 ft at 9 seconds. .SAT...NW wind 10 to 15 kt. Seas 6 to 9 ft. Wave Detail: NW 3 ft at 5 seconds and W 9 ft at 9 seconds. .SAT NIGHT...NW wind 10 to 15 kt. Seas 6 to 8 ft. Wave Detail: NW 3 ft at 5 seconds, NW 8 ft at 9 seconds and W 3 ft at 15 seconds. $$ PZZ156-191045- Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm- 238 PM PDT Mon May 18 2026 .TONIGHT...NW wind 10 to 15 kt, becoming W 5 to 10 kt late. Seas 7 to 10 ft. Wave Detail: NW 7 ft at 6 seconds and W 8 ft at 15 seconds. .TUE...W wind 5 to 10 kt, becoming NW 10 to 15 kt in the afternoon. Seas 6 to 7 ft. Wave Detail: NW 3 ft at 6 seconds and W 7 ft at 13 seconds. .TUE NIGHT...NW wind around 15 kt. Seas 7 to 8 ft. Wave Detail: NW 5 ft at 5 seconds and W 8 ft at 12 seconds. .WED...NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 2 ft at 6 seconds and W 7 ft at 9 seconds. .WED NIGHT...NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: N 3 ft at 4 seconds and NW 7 ft at 10 seconds. .THU...N wind 5 to 10 kt, becoming NW 10 to 15 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: N 2 ft at 4 seconds and NW 7 ft at 8 seconds. .THU NIGHT...NW wind 15 to 20 kt. Seas 6 to 9 ft. Wave Detail: NW 3 ft at 6 seconds and NW 9 ft at 9 seconds. .FRI...NW wind 10 to 15 kt. Seas 5 to 8 ft. Wave Detail: NW 3 ft at 6 seconds and NW 8 ft at 9 seconds. .FRI NIGHT...NW wind 15 to 20 kt. Seas 6 to 9 ft. Wave Detail: NW 3 ft at 6 seconds and NW 9 ft at 9 seconds. .SAT...NW wind 15 to 20 kt. Seas 7 to 10 ft. Wave Detail: NW 3 ft at 5 seconds and NW 9 ft at 9 seconds. .SAT NIGHT...NW wind 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: NW 2 ft at 5 seconds, NW 8 ft at 9 seconds and W 2 ft at 17 seconds. $$ PZZ170-191045- Coastal Waters From Cape Flattery To James Island 10 To 60 Nm- 238 PM PDT Mon May 18 2026 .TONIGHT...W wind 5 to 10 kt. Seas 7 to 9 ft. Wave Detail: NW 3 ft at 6 seconds and W 8 ft at 14 seconds. .TUE...NW wind 10 to 15 kt. Seas 7 to 8 ft. Wave Detail: NW 4 ft at 7 seconds and W 8 ft at 13 seconds. .TUE NIGHT...NW wind 15 to 20 kt. Seas 8 to 9 ft. Wave Detail: NW 9 ft at 8 seconds and W 8 ft at 12 seconds. .WED...NW wind 15 to 20 kt, easing to 10 to 15 kt in the afternoon. Seas 6 to 8 ft. Wave Detail: NW 5 ft at 7 seconds, NW 8 ft at 9 seconds and W 2 ft at 12 seconds. .WED NIGHT...NW wind 10 to 15 kt. Seas 5 to 8 ft, building to 7 to 8 ft after midnight. Wave Detail: NW 2 ft at 5 seconds and NW 8 ft at 9 seconds. .THU...NW wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Seas 6 to 8 ft. Wave Detail: NW 8 ft at 7 seconds. .THU NIGHT...NW wind 15 to 20 kt. Seas 7 to 10 ft, building to 9 to 11 ft after midnight. Wave Detail: NW 4 ft at 6 seconds and NW 11 ft at 10 seconds. .FRI...NW wind 15 to 20 kt. Seas 8 to 11 ft. Wave Detail: NW 8 ft at 6 seconds and W 10 ft at 9 seconds. .FRI NIGHT...NW wind 15 to 20 kt, rising to 20 to 25 kt after midnight. Seas 8 to 11 ft, building to 10 to 12 ft after midnight. Wave Detail: NW 3 ft at 5 seconds, NW 12 ft at 9 seconds and SW 2 ft at 17 seconds. .SAT...NW wind 20 to 25 kt, easing to 15 to 20 kt in the afternoon. Seas 9 to 13 ft. Wave Detail: NW 3 ft at 5 seconds and NW 12 ft at 9 seconds. .SAT NIGHT...NW wind 15 to 20 kt. Seas 9 to 11 ft. Wave Detail: NW 4 ft at 6 seconds, NW 10 ft at 9 seconds and W 4 ft at 15 seconds. $$ PZZ173-191045- Coastal Waters From James Island To Point Grenville 10 To 60 Nm- 238 PM PDT Mon May 18 2026 .TONIGHT...W wind 5 to 10 kt. Seas 7 to 9 ft. Wave Detail: NW 4 ft at 6 seconds and W 8 ft at 15 seconds. .TUE...NW wind 10 to 15 kt. Seas 7 to 9 ft. Wave Detail: NW 6 ft at 7 seconds and W 7 ft at 13 seconds. .TUE NIGHT...NW wind 15 to 20 kt. Seas 8 to 9 ft. Wave Detail: NW 8 ft at 7 seconds and W 7 ft at 12 seconds. .WED...NW wind 15 to 20 kt, easing to 10 to 15 kt in the afternoon. Seas 6 to 9 ft. Wave Detail: NW 8 ft at 9 seconds. .WED NIGHT...NW wind 15 to 20 kt. Seas 6 to 9 ft. Wave Detail: N 5 ft at 6 seconds and NW 8 ft at 11 seconds. .THU...NW wind 15 to 20 kt. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 7 seconds. .THU NIGHT...NW wind 15 to 20 kt. Seas 7 to 10 ft, building to 9 to 11 ft after midnight. Wave Detail: NW 8 ft at 6 seconds and NW 10 ft at 9 seconds. .FRI...NW wind 15 to 20 kt. Seas 9 to 12 ft, subsiding to 8 to 10 ft in the afternoon. Wave Detail: NW 10 ft at 8 seconds. .FRI NIGHT...NW wind 15 to 20 kt, rising to 20 to 25 kt after midnight. Seas 9 to 12 ft. Wave Detail: NW 12 ft at 9 seconds and SW 2 ft at 17 seconds. .SAT...NW wind 20 to 25 kt, easing to 15 to 20 kt in the afternoon. Seas 10 to 13 ft, subsiding to 9 to 11 ft in the afternoon. Wave Detail: NW 6 ft at 5 seconds, NW 12 ft at 9 seconds and SW 2 ft at 17 seconds. .SAT NIGHT...NW wind 15 to 20 kt. Seas 8 to 10 ft. Wave Detail: NW 9 ft at 8 seconds, W 4 ft at 15 seconds and SW 2 ft at 16 seconds. $$ PZZ176-191045- Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm- 238 PM PDT Mon May 18 2026 .TONIGHT...W wind 5 to 10 kt. Seas 8 to 10 ft. Wave Detail: NW 5 ft at 6 seconds and W 8 ft at 15 seconds. .TUE...NW wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 7 to 9 ft. Wave Detail: NW 6 ft at 7 seconds and W 8 ft at 13 seconds. .TUE NIGHT...NW wind 15 to 20 kt. Seas 8 to 9 ft. Wave Detail: N 7 ft at 6 seconds and NW 8 ft at 12 seconds. .WED...NW wind 15 to 20 kt, easing to 10 to 15 kt in the afternoon. Seas around 8 ft, building to 7 to 10 ft in the afternoon. Wave Detail: NW 7 ft at 8 seconds and NW 7 ft at 11 seconds. .WED NIGHT...NW wind 15 to 20 kt. Seas 6 to 9 ft. Wave Detail: N 7 ft at 6 seconds and NW 7 ft at 11 seconds. .THU...NW wind 10 to 15 kt. Seas 7 to 8 ft. Wave Detail: N 7 ft at 6 seconds and NW 7 ft at 9 seconds. .THU NIGHT...NW wind 15 to 20 kt. Seas 7 to 9 ft, building to 9 to 10 ft after midnight. Wave Detail: NW 10 ft at 8 seconds. .FRI...NW wind 15 to 20 kt. Seas 8 to 11 ft. Wave Detail: NW 10 ft at 8 seconds. .FRI NIGHT...NW wind 15 to 20 kt. Seas 8 to 10 ft, building to 10 to 11 ft after midnight. Wave Detail: NW 4 ft at 6 seconds, NW 11 ft at 9 seconds and SW 2 ft at 17 seconds. .SAT...NW wind 15 to 20 kt. Seas 9 to 12 ft. Wave Detail: NW 5 ft at 5 seconds, NW 12 ft at 9 seconds and SW 2 ft at 17 seconds. .SAT NIGHT...NW wind around 15 kt. Seas 8 to 10 ft. Wave Detail: NW 7 ft at 5 seconds, NW 9 ft at 8 seconds and NW 4 ft at 15 seconds. $$ PZZ130-191045- West Entrance U.S. Waters Strait Of Juan De Fuca- 238 PM PDT Mon May 18 2026 .TONIGHT...W wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 4 to 6 ft. Wave Detail: W 6 ft at 14 seconds. .TUE...W wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: W 5 ft at 12 seconds. .TUE NIGHT...W wind 10 to 15 kt, becoming SW 5 to 10 kt after midnight. Seas 4 to 6 ft. Wave Detail: W 6 ft at 12 seconds. .WED...SE wind around 5 kt, backing to N in the afternoon. Seas 4 to 6 ft. Wave Detail: W 6 ft at 11 seconds. .WED NIGHT...W wind around 10 kt, easing to around 5 kt after midnight. Seas 3 to 5 ft. Wave Detail: W 5 ft at 11 seconds. .THU...SE wind around 5 kt, veering to NW in the afternoon. Seas 3 to 4 ft. Wave Detail: W 4 ft at 9 seconds. .THU NIGHT...W wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at 10 seconds. .FRI...SW wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: W 6 ft at 10 seconds. .FRI NIGHT...W wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: W 6 ft at 10 seconds. .SAT...W wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: W 6 ft at 10 seconds. .SAT NIGHT...W wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 5 to 7 ft. Wave Detail: W 7 ft at 9 seconds and W 2 ft at 15 seconds. $$ PZZ131-191045- Central U.S. Waters Strait Of Juan De Fuca- 238 PM PDT Mon May 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TONIGHT...W wind 20 to 25 kt, easing to 10 to 15 kt. Waves 4 to 6 ft. .TUE...W wind 5 to 10 kt, rising to 15 to 20 kt in the afternoon. Waves around 3 ft. .TUE NIGHT...W wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Waves 3 to 5 ft. .WED...NW wind around 5 kt, veering to NE around 5 kt in the afternoon. Waves around 3 ft in the morning, then around 2 ft or less. .WED NIGHT...W wind 5 to 10 kt. Waves around 2 ft or less. .THU...NE wind around 5 kt. Waves around 2 ft or less. .THU NIGHT...W wind 10 to 15 kt. Waves around 2 ft or less, then around 3 ft after midnight. .FRI...W wind around 5 kt, veering to NW around 5 kt in the afternoon. Waves around 3 ft in the morning, then around 2 ft or less. .FRI NIGHT...W wind 10 to 15 kt. Waves 3 to 4 ft. .SAT...W wind 5 to 10 kt, rising to 15 to 20 kt in the afternoon. Waves 3 to 4 ft. .SAT NIGHT...W wind 20 to 25 kt. Waves 4 to 6 ft. $$ PZZ132-191045- East Entrance U.S. Waters Strait Of Juan De Fuca- 238 PM PDT Mon May 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TONIGHT...W wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Waves 3 to 5 ft. .TUE...S wind 5 to 10 kt. Waves around 3 ft in the morning, then around 2 ft or less. .TUE NIGHT...W wind 10 to 15 kt. Waves 3 to 4 ft. .WED...NW wind 5 to 10 kt. Waves around 3 ft in the morning, then around 2 ft or less. .WED NIGHT...W wind 5 to 10 kt. Waves around 2 ft or less. .THU...NW wind around 5 kt. Waves around 2 ft or less. .THU NIGHT...W wind 5 to 10 kt. Waves around 2 ft or less. .FRI...W wind around 5 kt. Waves around 2 ft or less. .FRI NIGHT...W wind 5 to 10 kt. Waves around 2 ft or less, then around 3 ft after midnight. .SAT...W wind 5 to 10 kt. Waves around 3 ft. .SAT NIGHT...W wind 15 to 20 kt. Waves 3 to 4 ft, building to 4 to 6 ft after midnight. $$ PZZ134-191045- Admiralty Inlet- 238 PM PDT Mon May 18 2026 .TONIGHT...NW wind 10 to 15 kt, becoming W 5 to 10 kt after midnight, then becoming SW late. Waves around 2 ft or less. .TUE...S wind around 5 kt, backing to N around 5 kt in the afternoon. Waves around 2 ft or less. .TUE NIGHT...NW wind 5 to 10 kt. Waves around 2 ft or less. .WED...NW wind around 5 kt, rising to around 10 kt in the afternoon. Waves around 2 ft or less. .WED NIGHT...NW wind 5 to 10 kt, easing to around 5 kt after midnight. Waves around 2 ft or less. .THU...NW wind around 5 kt, rising to 5 to 10 kt in the afternoon. Waves around 2 ft or less. .THU NIGHT...NW wind 5 to 10 kt, becoming W after midnight. Waves around 2 ft or less. .FRI...W wind around 5 kt, veering to NW in the afternoon. Waves around 2 ft or less. .FRI NIGHT...NW wind 5 to 10 kt, becoming W after midnight. Waves around 2 ft or less. .SAT...S wind around 5 kt, veering to NW in the afternoon. Waves around 2 ft or less. .SAT NIGHT...NW wind 10 to 15 kt, becoming W 5 to 10 kt after midnight. Waves around 2 ft or less. $$ PZZ133-191045- Northern Inland Waters Including The San Juan Islands- 238 PM PDT Mon May 18 2026 .TONIGHT...SW wind 5 to 10 kt, becoming S late. Waves around 2 ft or less. .TUE...S wind around 5 kt. Waves around 2 ft or less. .TUE NIGHT...SW wind around 5 kt. Waves around 2 ft or less. .WED...NW wind around 5 kt, rising to 5 to 10 kt in the afternoon. Waves around 2 ft or less. .WED NIGHT...W wind around 5 kt, backing to S after midnight. Waves around 2 ft or less. .THU...Light and variable winds, becoming NW around 5 kt in the afternoon. Waves around 2 ft or less. .THU NIGHT...SW wind around 5 kt. Waves around 2 ft or less. .FRI...W wind around 5 kt. Waves around 2 ft or less. .FRI NIGHT...SW wind around 5 kt. Waves around 2 ft or less. .SAT...SW wind around 5 kt, rising to 5 to 10 kt in the afternoon. Waves around 2 ft or less. .SAT NIGHT...SW wind 5 to 10 kt. Waves around 2 ft or less. $$ PZZ135-191045- Puget Sound and Hood Canal- 238 PM PDT Mon May 18 2026 .TONIGHT...N wind 5 to 10 kt, easing to around 5 kt late this evening, veering to S after midnight. Waves around 2 ft or less. Patchy fog late. .TUE...SW wind around 5 kt. Waves around 2 ft or less. .TUE NIGHT...N wind around 5 kt. Waves around 2 ft or less. .WED...Light and variable winds, becoming N 5 to 10 kt in the afternoon. Waves around 2 ft or less. .WED NIGHT...N wind 5 to 10 kt, easing to around 5 kt after midnight. Waves around 2 ft or less. .THU...Light and variable winds, becoming N around 5 kt in the afternoon. Waves around 2 ft or less. .THU NIGHT...N wind 5 to 10 kt, becoming NW after midnight. Waves around 2 ft or less. .FRI...W wind around 5 kt. Waves around 2 ft or less. .FRI NIGHT...W wind around 5 kt. Waves around 2 ft or less. .SAT...SW wind around 5 kt. Waves around 2 ft or less. .SAT NIGHT...NW wind 5 to 10 kt, becoming SW after midnight. Waves around 2 ft or less. $$ PZZ110-191045- Grays Harbor Bar- 238 PM PDT Mon May 18 2026 Combined seas 5 to 7 feet this afternoon. Bar conditions light, becoming moderate. Maximum ebb currents will occur around 645 PM Monday, 700 AM Tuesday, and 740 AM Tuesday. The Tuesday morning ebb will be very strong. $$  157 FZUS56 KEKA 182155 CWFEKA Coastal Waters Forecast for Northwest California National Weather Service Eureka CA 255 PM PDT Mon May 18 2026 WATERS FROM PT ST GEORGE TO PT ARENA AND OUT 60 NM PZZ400-191015- 255 PM PDT Mon May 18 2026 .SYNOPSIS FOR NORTHERN CALIFORNIA WATERS...Near gale to gale force northerly winds continue early this week. The stronger winds have pushed slightly farther off the coast, although there may be brief threat for gales in afternoon and evening. These winds are expected to continue through much of the workweek. A longer period swell is expected to build to 6 feet at 17 seconds this afternoon and then diminish. $$ PZZ450-191015- Coastal waters from Pt. St. George to Cape Mendocino CA out 10 nm- 255 PM PDT Mon May 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE WEDNESDAY NIGHT... .TONIGHT...N wind 20 to 25 kt with gusts up to 35 kt, easing to 15 to 20 kt after midnight. Seas 11 ft. Wave Detail: NW 11 ft at 10 seconds and NW 5 ft at 16 seconds. .TUE...N wind 15 to 20 kt with gusts up to 35 kt. Seas 10 ft. Wave Detail: NW 9 ft at 10 seconds and NW 4 ft at 14 seconds. .TUE NIGHT...N wind 15 to 20 kt. Seas 9 ft. Wave Detail: NW 9 ft at 11 seconds. .WED...N wind 20 to 25 kt with gusts up to 35 kt. Seas 8 ft. Wave Detail: NW 8 ft at 10 seconds. .WED NIGHT...N wind 15 to 20 kt with gusts up to 35 kt. Seas around 10 ft. Wave Detail: NW 10 ft at 9 seconds. .THU...N wind 15 to 20 kt. Seas 8 ft. Wave Detail: NW 8 ft at 10 seconds. .THU NIGHT...N wind 10 to 15 kt. Seas 9 ft. Wave Detail: NW 9 ft at 10 seconds. .FRI...N wind 15 to 20 kt. Seas 9 ft. Wave Detail: NW 9 ft at 9 seconds. .FRI NIGHT...N wind 10 to 15 kt. Seas 10 ft. Wave Detail: NW 10 ft at 10 seconds. .SAT...NW wind 5 to 10 kt. Seas 8 ft. Wave Detail: NW 8 ft at 10 seconds. .SAT NIGHT...N wind 5 to 10 kt. Seas 6 ft. $$ PZZ470-191015- Waters from Pt. St. George to Cape Mendocino CA from 10 to 60 nm- 255 PM PDT Mon May 18 2026 ...GALE WARNING IN EFFECT THROUGH LATE WEDNESDAY NIGHT... .TONIGHT...N wind 25 to 30 kt with gusts up to 40 kt. Seas 13 ft. Wave Detail: N 13 ft at 10 seconds and NW 5 ft at 16 seconds. .TUE...N wind 25 kt with gusts up to 35 kt. Seas 12 ft. Wave Detail: N 11 ft at 10 seconds and NW 4 ft at 14 seconds. .TUE NIGHT...N wind 25 to 30 kt. Seas 11 ft. Wave Detail: N 11 ft at 10 seconds. .WED...N wind 25 to 30 kt with gusts up to 40 kt. Seas 11 ft. Wave Detail: N 11 ft at 10 seconds. .WED NIGHT...N wind 25 to 30 kt with gusts up to 40 kt. Seas around 13 ft. Wave Detail: N 13 ft at 10 seconds. .THU...N wind 25 to 30 kt with gusts up to 40 kt. Seas 12 ft. Wave Detail: N 12 ft at 10 seconds. .THU NIGHT...N wind 25 to 30 kt with gusts up to 40 kt. Seas around 14 ft. Wave Detail: N 14 ft at 10 seconds. .FRI...N wind 25 to 30 kt. Seas 14 ft. Wave Detail: N 14 ft at 10 seconds. .FRI NIGHT...N wind 25 to 30 kt. Seas 14 ft. Wave Detail: N 14 ft at 10 seconds. .SAT...N wind 20 to 25 kt. Seas 12 ft. Wave Detail: N 12 ft at 10 seconds. .SAT NIGHT...N wind 15 to 20 kt. Seas 8 ft. $$ PZZ455-191015- Coastal waters from Cape Mendocino to Pt. Arena CA out 10 nm- 255 PM PDT Mon May 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE WEDNESDAY NIGHT... .TONIGHT...NW wind 20 to 25 kt with gusts up to 35 kt, easing to 15 to 20 kt after midnight. Seas 10 ft. Wave Detail: NW 10 ft at 10 seconds and NW 5 ft at 16 seconds. .TUE...NW wind 20 to 25 kt with gusts up to 35 kt. Seas 9 ft. Wave Detail: NW 9 ft at 10 seconds and NW 4 ft at 14 seconds. .TUE NIGHT...NW wind 20 to 25 kt with gusts up to 35 kt. Seas around 9 ft. Wave Detail: NW 9 ft at 12 seconds. .WED...NW wind 20 to 25 kt with gusts up to 40 kt. Seas 8 ft. Wave Detail: NW 8 ft at 11 seconds. .WED NIGHT...N wind 20 to 25 kt with gusts up to 35 kt. Seasaround 8 ft. Wave Detail: NW 8 ft at 10 seconds. .THU...NW wind 15 to 20 kt. Seas 8 ft. Wave Detail: NW 8 ft at 10 seconds. .THU NIGHT...N wind 15 to 20 kt with gusts up to 35 kt. Seas around 8 ft. Wave Detail: NW 8 ft at 10 seconds and S 2 ft at 14 seconds. .FRI...NW wind 15 to 20 kt. Seas 9 ft. Wave Detail: NW 9 ft at 10 seconds and SW 2 ft at 16 seconds. .FRI NIGHT...N wind 10 to 15 kt. Seas 9 ft. Wave Detail: NW 9 ft at 10 seconds and S 2 ft at 15 seconds. .SAT...W wind 5 to 10 kt. Seas 8 ft. Wave Detail: NW 8 ft at 10 seconds and S 2 ft at 15 seconds. .SAT NIGHT...N wind 5 to 10 kt. Seas 5 ft. Patchy fog. $$ PZZ475-191015- Waters from Cape Mendocino to Pt. Arena CA from 10 to 60 nm- 255 PM PDT Mon May 18 2026 ...GALE WARNING IN EFFECT THROUGH LATE WEDNESDAY NIGHT... .TONIGHT...N wind 25 to 30 kt. Seas 13 ft. Wave Detail: NW 13 ft at 10 seconds and NW 5 ft at 16 seconds. .TUE...N wind 25 to 30 kt. Seas 13 ft. Wave Detail: N 13 ft at 10 seconds and NW 4 ft at 14 seconds. .TUE NIGHT...N wind 25 kt with gusts up to 35 kt. Seas around 12 ft. Wave Detail: N 12 ft at 10 seconds. .WED...N wind 25 to 30 kt with gusts up to 40 kt. Seas 12 ft. Wave Detail: N 12 ft at 10 seconds. .WED NIGHT...N wind 25 to 30 kt. Seas 12 ft. Wave Detail: N 12 ft at 10 seconds. .THU...N wind 25 to 30 kt. Seas 12 ft. Wave Detail: N 12 ft at 10 seconds. .THU NIGHT...N wind 25 to 30 kt. Seas 12 ft. Wave Detail: NW 12 ft at 10 seconds. .FRI...N wind 25 to 30 kt. Seas 13 ft. Wave Detail: N 13 ft at 10 seconds. .FRI NIGHT...N wind 20 to 25 kt. Seas 13 ft. Wave Detail: N 13 ft at 10 seconds. .SAT...N wind 15 to 20 kt. Seas 11 ft. Wave Detail: NW 11 ft at 10 seconds. .SAT NIGHT...N wind 15 to 20 kt. Seas 7 ft. $$