463 FZHW60 PHFO 181501 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 501 AM HST Mon May 18 2026 Hawaiian offshore waters beyond 40 nautical miles out to 240 nautical miles including the portion of the Papahanaumokuakea Marine National Monument east of French Frigate Shoals Seas given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height. PHZ105-182315- 501 AM HST Mon May 18 2026 .Synopsis for the Hawaiian offshore waters... Solid trades this week that will strengthen into late week. A more stable environment equates to very low thunderstorm chances. $$ PHZ180-182315- Hawaiian Offshore Waters- 501 AM HST Mon May 18 2026 .TODAY...E winds 10 to 20 kt. Seas 6 to 8 ft. .TONIGHT THROUGH TUESDAY...E winds 10 to 20 kt. Seas 6 to 8 ft. .TUESDAY NIGHT THROUGH FRIDAY...E winds 15 to 25 kt. Seas 6 to 9 ft through Wednesday...8 to 10 ft Thursday and Friday. $$  506 FZHW61 PHFO 181502 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 502 AM HST MON MAY 18 2026 ...Please refer to Coastal Waters Forecasts available through NOAA Weather Radio and other means for detailed coastal forecasts... .Synopsis...Solid trades this week that will strengthen into late week. A more stable environment equates to very low thunderstorm chances. $$ Hawaiian waters within 40 nautical miles including the channels- .TODAY...East northeast winds 10 to 20 knots. Seas 5 to 8 feet. Wave Detail: East 5 feet at 7 seconds and south southwest 3 feet at 14 seconds. Scattered showers. .TONIGHT...East northeast winds 10 to 20 knots. Seas 6 to 8 feet. Wave Detail: East 5 feet at 7 seconds and south southwest 3 feet at 14 seconds. Isolated showers. .TUESDAY THROUGH WEDNESDAY...East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East 5 to 6 feet at 7 seconds and south southwest 3 feet at 16 seconds. Isolated showers. .WEDNESDAY NIGHT...East northeast winds 20 to 25 knots. Seas 7 to 10 feet. Isolated showers. .THURSDAY...East northeast winds 20 to 30 knots. Seas 8 to 11 feet. Isolated showers. .FRIDAY...East northeast winds 20 to 30 knots. Seas 9 to 12 feet. Isolated showers. $$ Hawaiian Offshore Waters- .TODAY...E winds 10 to 20 kt. Seas 6 to 8 ft. .TONIGHT THROUGH TUESDAY...E winds 10 to 20 kt. Seas 6 to 8 ft. .TUESDAY NIGHT THROUGH FRIDAY...E winds 15 to 25 kt. Seas 6 to 9 ft through Wednesday...8 to 10 ft Thursday and Friday. $$  025 FZPN25 KWBC 181533 OFFPZ5 Offshore Waters Forecast NWS Ocean Prediction Center Washington DC 833 AM PDT Mon May 18 2026 Washington and Oregon waters- Inner waters from 60 nm to 150 nm offshore. Outer waters from 150 nm to 250 nm offshore. Seas given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height. PZZ898-190430- 833 AM PDT Mon May 18 2026 .SYNOPSIS FOR WASHINGTON AND OREGON WATERS...High pressure will remain centered to the SW of the area through tonight. Meanwhile, a trough will extend N along the Oregon coast today through early tonight. High pressure will weaken a bit as a weak cold front moves over the waters this afternoon into tonight. The high pressure to the SW will build back in over the area Tue and Tue night and strengthen into Wed with ridging extending E over the waters. The area of high pressure W and SW of the area will move farther W of the area Thu through Fri night while maintaining a ridge to the E over the waters. $$ PZZ800-190430- Cape Flattery to Cape Shoalwater between 60 NM and 150 NM offshore- 833 AM PDT Mon May 18 2026 .TODAY...W winds 10 to 15 kt, diminishing to 5 to 10 kt. Seas 6 to 8 ft. .TONIGHT...W winds 5 to 10 kt, becoming W to NW 5 to 15 kt. Seas 7 to 9 ft. .TUE...NW winds 10 to 15 kt. Seas 7 to 8 ft. .TUE NIGHT...NW winds 15 to 25 kt. Seas 7 to 10 ft. .WED...NW winds 15 to 25 kt. Seas 8 to 11 ft. .WED NIGHT...NW winds 15 to 25 kt. Seas 8 to 9 ft. .THU...NW winds 15 to 25 kt. Seas 7 to 9 ft. .THU NIGHT...NW winds 20 to 25 kt. Seas 7 to 9 ft. .FRI...NW winds 20 to 30 kt. Seas 8 to 10 ft. .FRI NIGHT...NW winds 25 to 30 kt. Seas 9 to 13 ft. $$ PZZ900-190430- Cape Flattery to Cape Shoalwater between 150 NM and 250 NM offshore- 833 AM PDT Mon May 18 2026 .TODAY...W to SW winds 10 to 15 kt. Seas 6 to 10 ft. .TONIGHT...W winds 5 to 10 kt, becoming NW 10 to 15 kt. Seas 8 to 9 ft. .TUE...N to NW winds 10 to 15 kt. Seas 7 to 9 ft. .TUE NIGHT...N to NW winds 15 to 25 kt. Seas 6 to 9 ft. .WED...N to NW winds 15 to 25 kt. Seas 6 to 10 ft. .WED NIGHT...NW winds 15 to 25 kt. Seas 6 to 10 ft. .THU...NW winds 15 to 25 kt. Seas 5 to 9 ft. .THU NIGHT...NW winds 15 to 25 kt. Seas 5 to 8 ft. .FRI...N to NW winds 20 to 25 kt. Seas 5 to 9 ft. .FRI NIGHT...NW winds 20 to 30 kt. Seas 6 to 10 ft. $$ PZZ805-190430- Cape Shoalwater to Cape Lookout between 60 NM and 150 NM offshore- 833 AM PDT Mon May 18 2026 .TODAY...N to NW winds 10 to 15 kt, becoming NW 5 to 10 kt. Seas 6 to 8 ft. .TONIGHT...N to NW winds 10 to 15 kt, becoming W to NW 5 to 10 kt. Seas 7 to 8 ft. .TUE...N to NW winds 5 to 15 kt. Seas 7 to 8 ft. .TUE NIGHT...N to NW winds 15 to 20 kt. Seas 7 to 8 ft. .WED...N winds 15 to 20 kt. Seas 8 to 9 ft. .WED NIGHT...N winds 20 to 25 kt. Seas 8 to 10 ft. .THU...N winds 15 to 25 kt. Seas 7 to 9 ft. .THU NIGHT...N to NW winds 15 to 25 kt. Seas 7 to 9 ft. .FRI...N to NW winds 20 to 25 kt. Seas 7 to 9 ft. .FRI NIGHT...N to NW winds 20 to 25 kt. Seas 8 to 10 ft. $$ PZZ905-190430- Cape Shoalwater to Cape Lookout between 150 NM and 250 NM offshore- 833 AM PDT Mon May 18 2026 .TODAY...W winds 5 to 10 kt, becoming W to SW 5 to 15 kt. Seas 6 to 9 ft. .TONIGHT...W winds 5 to 10 kt, becoming NW. Seas 7 to 8 ft. .TUE...N to NW winds 10 to 15 kt. Seas 7 to 8 ft. .TUE NIGHT...N winds 15 to 20 kt. Seas 6 to 8 ft. .WED...N winds 15 to 20 kt. Seas 6 to 9 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft. .THU...N to NW winds 15 to 25 kt. Seas 5 to 9 ft. .THU NIGHT...N to NW winds 15 to 20 kt. Seas 5 to 8 ft. .FRI...N to NW winds 20 to 25 kt. Seas 5 to 9 ft. .FRI NIGHT...N winds 20 to 25 kt. Seas 7 to 10 ft. $$ PZZ810-190430- Cape Lookout to Florence, OR between 60 NM and 150 NM offshore- 833 AM PDT Mon May 18 2026 .TODAY...N winds 10 to 15 kt. Seas 6 to 7 ft. .TONIGHT...N winds 10 to 20 kt, becoming N to NW 10 to 15 kt. Seas 7 to 8 ft. .TUE...N winds 5 to 15 kt. Seas 7 to 8 ft. .TUE NIGHT...N winds 15 to 20 kt. Seas 7 to 8 ft. .WED...N winds 15 to 20 kt. Seas 8 to 9 ft. .WED NIGHT...N winds 20 to 25 kt. Seas 8 to 10 ft. .THU...N winds 20 to 25 kt. Seas 8 to 10 ft. .THU NIGHT...N winds 20 to 25 kt. Seas 8 to 10 ft. .FRI...N winds 15 to 25 kt. Seas 7 to 9 ft. .FRI NIGHT...N winds 20 to 25 kt. Seas 8 to 10 ft. $$ PZZ910-190430- Cape Lookout to Florence, OR between 150 NM and 250 NM offshore- 833 AM PDT Mon May 18 2026 .TODAY...W to NW winds 5 to 10 kt. Seas 6 to 8 ft. .TONIGHT...W to NW winds 5 to 10 kt, becoming NW 10 to 15 kt. Seas 7 to 8 ft. .TUE...N to NW winds 10 to 15 kt. Seas 7 to 8 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 7 to 8 ft. .WED...N winds 15 to 20 kt. Seas 6 to 8 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft. .THU...N winds 15 to 25 kt. Seas 7 to 10 ft. .THU NIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. .FRI...N winds 20 to 25 kt. Seas 6 to 9 ft. .FRI NIGHT...N winds 20 to 25 kt. Seas 8 to 9 ft. $$ PZZ815-190430- Florence, OR to Point St. George between 60 NM and 150 NM offshore- 833 AM PDT Mon May 18 2026 .TODAY...N winds 15 to 25 kt. Seas 7 to 10 ft. .TONIGHT...N winds 15 to 25 kt. Seas 7 to 11 ft. .TUE...N winds 15 to 25 kt. Seas 7 to 10 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft. .WED...N winds 20 to 30 kt. Seas 8 to 11 ft. .WED NIGHT...N winds 20 to 30 kt. Seas 8 to 12 ft. .THU...N winds 20 to 30 kt. Seas 9 to 12 ft. .THU NIGHT...N winds 20 to 30 kt. Seas 9 to 12 ft. .FRI...N winds 20 to 30 kt. Seas 8 to 12 ft. .FRI NIGHT...N winds 25 to 30 kt. Seas 8 to 11 ft. $$ PZZ915-190430- Florence, OR to Point St. George between 150 NM and 250 NM offshore- 833 AM PDT Mon May 18 2026 .TODAY...N winds 10 to 20 kt. Seas 7 to 9 ft. .TONIGHT...N to NW winds 10 to 20 kt. Seas 7 to 10 ft. .TUE...N winds 10 to 20 kt, becoming 10 to 15 kt. Seas 7 to 9 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 7 to 9 ft. .WED...N winds 15 to 25 kt. Seas 6 to 10 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 7 to 11 ft. .THU...N winds 15 to 25 kt. Seas 7 to 11 ft. .THU NIGHT...N winds 20 to 25 kt. Seas 7 to 12 ft. .FRI...N winds 20 to 25 kt. Seas 6 to 11 ft. .FRI NIGHT...N winds 20 to 25 kt. Seas 8 to 10 ft. $$ .Forecaster Clark. Ocean Prediction Center.  054 FZPN26 KWBC 181534 OFFPZ6 Offshore Waters Forecast NWS Ocean Prediction Center Washington DC 834 AM PDT Mon May 18 2026 California waters- Inner waters from 60 nm to 150 nm offshore. Outer waters from 150 nm to 250 nm offshore. Seas given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height. PZZ899-190430- 834 AM PDT Mon May 18 2026 .SYNOPSIS FOR CALIFORNIA WATERS...A low pressure trough will slowly strengthen along the N and central coast today before weakening Tue into Tue night. The high pressure to the W of the waters will strengthen today through Wed and then drift farther W and NW of the area Wed night through Thu night. On Fri and Fri night the high pressure will drift even farther W while gradually weakening. $$ PZZ820-190430- Point St. George to Point Arena between 60 NM and 150 NM offshore- 834 AM PDT Mon May 18 2026 .TODAY...N winds 20 to 30 kt. Seas 8 to 13 ft. .TONIGHT...N winds 20 to 30 kt. Seas 9 to 13 ft. .TUE...N winds 20 to 30 kt. Seas 8 to 13 ft. .TUE NIGHT...N winds 20 to 30 kt. Seas 8 to 12 ft. .WED...N winds 25 to 30 kt. Seas 10 to 12 ft. .WED NIGHT...N winds 25 to 30 kt. Seas 10 to 14 ft. .THU...N winds 25 to 30 kt. Seas 11 to 14 ft. .THU NIGHT...N winds 25 to 30 kt. Seas 11 to 14 ft. .FRI...N winds 25 to 30 kt. Seas 10 to 14 ft. .FRI NIGHT...N winds 25 to 30 kt. Seas 10 to 12 ft. $$ PZZ920-190430- Point St. George to Point Arena between 150 NM and 250 NM offshore- 834 AM PDT Mon May 18 2026 .TODAY...N winds 15 to 25 kt. Seas 7 to 13 ft. .TONIGHT...N winds 15 to 25 kt. Seas 8 to 12 ft. .TUE...N winds 15 to 25 kt. Seas 7 to 13 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 7 to 12 ft. .WED...N winds 20 to 25 kt. Seas 7 to 12 ft. .WED NIGHT...N winds 20 to 30 kt. Seas 8 to 13 ft. .THU...N winds 20 to 30 kt. Seas 9 to 13 ft. .THU NIGHT...N winds 20 to 25 kt. Seas 9 to 13 ft. .FRI...N winds 20 to 30 kt. Seas 8 to 13 ft. .FRI NIGHT...N winds 20 to 30 kt. Seas 8 to 12 ft. $$ PZZ825-190430- Point Arena to Pigeon Point between 60 NM and 150 NM offshore- 834 AM PDT Mon May 18 2026 .TODAY...N winds 20 to 30 kt. Seas 11 to 14 ft. .TONIGHT...N winds 25 to 30 kt. Seas 11 to 13 ft. .TUE...N winds 20 to 30 kt. Seas 11 to 13 ft. .TUE NIGHT...N winds 20 to 30 kt. Seas 11 to 12 ft. .WED...N winds 20 to 30 kt. Seas 10 to 12 ft. .WED NIGHT...N winds 20 to 30 kt. Seas 10 to 13 ft. .THU...N winds 20 to 30 kt. Seas 11 to 14 ft. .THU NIGHT...N winds 15 to 25 kt. Seas 10 to 14 ft. .FRI...N winds 20 to 30 kt. Seas 9 to 14 ft. .FRI NIGHT...N winds 20 to 30 kt. Seas 9 to 12 ft. $$ PZZ925-190430- Point Arena to Pigeon Point between 150 NM and 250 NM offshore- 834 AM PDT Mon May 18 2026 .TODAY...N winds 20 to 30 kt. Seas 10 to 14 ft. .TONIGHT...N winds 20 to 25 kt. Seas 10 to 13 ft. .TUE...N winds 20 to 30 kt. Seas 10 to 13 ft. .TUE NIGHT...N winds 20 to 25 kt. Seas 9 to 12 ft. .WED...N winds 20 to 25 kt. Seas 10 to 12 ft. .WED NIGHT...N winds 20 to 25 kt. Seas 10 to 13 ft. .THU...N winds 20 to 30 kt. Seas 11 to 14 ft. .THU NIGHT...N winds 20 to 25 kt. Seas 11 to 13 ft. .FRI...N winds 20 to 25 kt. Seas 10 to 13 ft. .FRI NIGHT...N winds 20 to 25 kt. Seas 10 to 12 ft. $$ PZZ830-190430- Pigeon Point to Point Piedras Blancas between 60 NM and 150 NM offshore- 834 AM PDT Mon May 18 2026 .TODAY...N winds 20 to 25 kt. Seas 11 to 14 ft. .TONIGHT...N winds 20 to 25 kt. Seas 10 to 13 ft. .TUE...N winds 15 to 25 kt. Seas 10 to 13 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 9 to 12 ft. .WED...N to NW winds 15 to 25 kt. Seas 9 to 12 ft. .WED NIGHT...N to NW winds 15 to 25 kt. Seas 9 to 13 ft. .THU...N to NW winds 15 to 25 kt. Seas 10 to 13 ft. .THU NIGHT...N to NWwinds 15 to 25 kt. Seas 9 to 12 ft. .FRI...N to NW winds 10 to 20 kt. Seas 8 to 13 ft. .FRI NIGHT...N to NW winds 10 to 20 kt. Seas 7 to 10 ft. $$ PZZ930-190430- Pigeon Point to Point Piedras Blancas between 150 NM and 250 NM offshore- 834 AM PDT Mon May 18 2026 .TODAY...N winds 20 to 30 kt. Seas 12 to 15 ft. .TONIGHT...N winds 20 to 25 kt. Seas 12 to 13 ft. .TUE...N winds 20 to 25 kt. Seas 11 to 13 ft. .TUE NIGHT...N winds 20 to 25 kt. Seas 11 to 12 ft. .WED...N winds 20 to 25 kt. Seas 11 to 13 ft. .WED NIGHT...N winds 20 to 25 kt. Seas 10 to 12 ft. .THU...N winds 20 to 25 kt. Seas 11 to 13 ft. .THU NIGHT...N winds 15 to 25 kt. Seas 10 to 12 ft. .FRI...N winds 15 to 20 kt. Seas 8 to 13 ft. .FRI NIGHT...N winds 15 to 25 kt. Seas 8 to 10 ft. $$ PZZ835-190430- Point Piedras Blancas to Santa Cruz Island, CA between 60 NM and 150 NM offshore- 834 AM PDT Mon May 18 2026 .TODAY...N winds 15 to 25 kt. Seas 10 to 14 ft. .TONIGHT...N winds 15 to 25 kt. Seas 9 to 12 ft. .TUE...N winds 15 to 25 kt. Seas 9 to 12 ft. .TUE NIGHT...N to NW winds 10 to 20 kt. Seas 8 to 11 ft. .WED...N to NW winds 10 to 20 kt. Seas 8 to 12 ft. .WED NIGHT...NW winds 15 to 20 kt. Seas 8 to 11 ft. .THU...N to NW winds 10 to 20 kt, becoming NW 10 to 15 kt. Seas 8 to 12 ft. .THU NIGHT...NW winds 10 to 20 kt, becoming 10 to 15 kt. Seas 8 to 11 ft. .FRI...N to NW winds 5 to 15 kt. Seas 6 to 10 ft. .FRI NIGHT...N to NW winds 5 to 15 kt. Seas 6 to 8 ft. $$ PZZ935-190430- Point Piedras Blancas to Santa Cruz Island, CA between 150 NM and 250 NM offshore- 834 AM PDT Mon May 18 2026 .TODAY...N winds 20 to 25 kt. Seas 12 to 15 ft. .TONIGHT...N winds 20 to 25 kt. Seas 11 to 14 ft. .TUE...N winds 15 to 25 kt. Seas 10 to 13 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 9 to 12 ft. .WED...N winds 15 to 25 kt. Seas 9 to 12 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 9 to 12 ft. .THU...N winds 15 to 25 kt. Seas 9 to 12 ft. .THU NIGHT...N winds 15 to 20 kt. Seas 10 to 11 ft. .FRI...N winds 10 to 20 kt. Seas 7 to 11 ft. .FRI NIGHT...N winds 10 to 20 kt. Seas 7 to 10 ft. $$ PZZ840-190430- Santa Cruz Island, CA to San Clemente Island, CA between 60 NM and 150 NM offshore- 834 AM PDT Mon May 18 2026 .TODAY...N to NE winds 10 to 20 kt. Seas 9 to 15 ft. .TONIGHT...N winds 10 to 20 kt. Seas 6 to 11 ft. .TUE...N winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 6 to 10 ft. .TUE NIGHT...N to NW winds 5 to 15 kt. Seas 6 to 10 ft. .WED...W to NW winds 5 to 15 kt. Seas 5 to 9 ft. .WED NIGHT...NW winds 10 to 20 kt. Seas 6 to 10 ft. .THU...NW winds 5 to 15 kt. Seas 5 to 9 ft. .THU NIGHT...NW winds 5 to 15 kt. Seas 6 to 10 ft. .FRI...NW winds 10 to 15 kt, diminishing to 5 to 10 kt. Seas 5 to 9 ft. .FRI NIGHT...W to NW winds 10 to 15 kt, becoming NW 5 to 10 kt. Seas 4 to 7 ft. $$ PZZ940-190430- Santa Cruz Island, CA to 120W between 150 NM and 250 NM offshore- 834 AM PDT Mon May 18 2026 .TODAY...NW winds 15 to 25 kt, becoming N. Seas 12 to 16 ft. .TONIGHT...N winds 15 to 25 kt. Seas 9 to 13 ft. .TUE...N winds 15 to 25 kt. Seas 8 to 13 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 8 to 11 ft. .WED...N to NW winds 10 to 20 kt. Seas 7 to 11 ft. .WED NIGHT...N to NW winds 10 to 20 kt. Seas 7 to 11 ft. .THU...N to NW winds 10 to 15 kt. Seas 8 to 11 ft. .THU NIGHT...NW winds 10 to 15 kt. Seas 7 to 11 ft. .FRI...N to NW winds 5 to 15 kt. Seas 6 to 9 ft. .FRI NIGHT...NW winds 5 to 10 kt. Seas 6 to 7 ft. $$ PZZ945-190430- San Clemente Island, CA to 30N from 60 NM offshore west to 120W- 834 AM PDT Mon May 18 2026 .TODAY...W to NW winds 5 to 15 kt. Seas 10 to 15 ft. .TONIGHT...W to SW winds less than 10 kt, becoming variable. Seas 7 to 12 ft. .TUE...Variable winds less than 10 kt. Seas 6 to 9 ft. .TUE NIGHT...Variable winds less than 5 kt. Seas 6 to 8 ft. .WED...W winds 5 to 10 kt. Seas 6 to 8 ft. .WED NIGHT...W to NW winds 5 to 15 kt, becoming 5 to 10 kt. Seas 5 to 8 ft. .THU...NW winds 5 to 15 kt. Seas 5 to 8 ft. .THU NIGHT...NW winds 5 to 15 kt. Seas 6 to 8 ft. .FRI...NW winds 5 to 10 kt. Seas 5 to 8 ft. .FRI NIGHT...NW winds 5 to 10 kt. Seas 4 to 6 ft. $$ .Forecaster Clark. Ocean Prediction Center.  261 FZNT23 KWNM 181540 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 1140 AM EDT Mon May 18 2026 Conditions given represent the highest within that period. Locally higher winds and seas can be expected in and near tstms. ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed coastal waters forecasts... .SYNOPSIS...A cold front over the southern waters will weaken and stall near or just S of the southern waters today as high pressure slides SE over the waters. The front will lift N and NE as a weak warm front tonight, and pass N of the waters by Tue. A strong high will settle SE and S of the area tonight into Wed. The high will weaken and shift off to the E Wed night as the next cold front moves SE over the waters. The front will clear S of the area Thu before stalling S of the waters Thu night as high pressure builds SE into the region. High pressure will persist over the waters into Fri night. Eastport Maine to Cape Cod .TODAY...E winds less than 10 kt, becoming S to SE. Seas 3 to 4 ft. .TONIGHT...SW winds 10 to 20 kt. Seas 3 to 4 ft. .TUE...SW winds 15 to 25 kt. Seas 3 to 6 ft. .TUE NIGHT...SW winds 15 to 25 kt. Seas 5 to 7 ft. .WED...SW winds 15 to 25 kt. Seas 5 to 7 ft. .WED NIGHT...NW winds 10 to 20 kt. Seas 4 to 8 ft. .THU...W winds 10 to 20 kt. Seas 3 to 6 ft. .THU NIGHT...N to NW winds 5 to 15 kt. Seas 3 to 5 ft. .FRI...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. Cape Cod to Nantucket Shoals and Georges Bank .TODAY...W to SW winds less than 10 kt, becoming SW. Seas 3 to 5 ft. .TONIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. .TUE...SW winds 15 to 25 kt. Seas 3 to 6 ft. Areas of fog with vsby 1 nm or less. .TUE NIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft. .WED...SW winds 15 to 25 kt. Seas 4 to 8 ft. .WED NIGHT...W winds 15 to 25 kt. Seas 5 to 8 ft. .THU...N to NE winds 10 to 20 kt. Seas 4 to 7 ft. .THU NIGHT...N to NE winds 10 to 20 kt. Seas 4 to 7 ft. .FRI...E winds 10 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. South of New England .TODAY...S to SW winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to 4 ft. .TONIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. .TUE...SW winds 15 to 25 kt. Seas 3 to 6 ft. .TUE NIGHT...SW winds 15 to 25 kt. Seas 5 to 7 ft. .WED...SW winds 15 to 25 kt. Seas 5 to 7 ft. .WED NIGHT...W to NW winds 15 to 25 kt. Seas 4 to 7 ft. .THU...NE winds 10 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...NE winds 15 to 25 kt. Seas 4 to 7 ft. .FRI...E winds 15 to 25 kt. Seas 5 to 7 ft. .FRI NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft.  292 FZNT24 KWNM 181541 OFFN02 NAVTEX Marine Forecast for Mid-Atlantic states waters NWS Ocean Prediction Center Washington DC 1141 AM EDT Mon May 18 2026 Conditions given represent the highest within that period. Locally higher winds and seas can be expected in and near tstms. ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed coastal waters forecasts... .SYNOPSIS...A high pressure ridge will persist across the S and central waters today into Thu while briefly expanding into the N waters Tue. A weak cold front will reach the far N waters early today and stall, then return N as a weak warm front tonight. The next cold front will move SE and reach the far NW waters Wed night, move through the N waters Thu, then stall over the central waters Thu night. The front will lift N as a warm front later Fri and Fri night. Sandy Hook to 37.5N .TODAY...S to SW winds 5 to 15 kt. Seas 3 to 5 ft. Isolated tstms. .TONIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. .TUE...SW winds 10 to 20 kt. Seas 3 to 5 ft. .TUE NIGHT...SW winds 15 to 25 kt. Seas 4 to 6 ft. .WED...SW winds 15 to 25 kt. Seas 4 to 7 ft. .WED NIGHT...SW winds 15 to 25 kt. Seas 5 to 7 ft. .THU...NE winds 10 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...NE winds 15 to 25 kt. Seas 4 to 7 ft. .FRI...E winds 20 to 30 kt. Seas 7 to 10 ft. .FRI NIGHT...E to NE winds 15 to 25 kt. Seas 5 to 9 ft. 37.5N to Cape Hatteras .TODAY...S to SW winds 5 to 15 kt, becoming S 10 to 20 kt. Seas 3 to 4 ft. Isolated tstms. .TONIGHT...S to SW winds 10 to 20 kt. Seas 3 to 4 ft. .TUE...S to SW winds 10 to 20 kt. Seas 3 to 4 ft. .TUE NIGHT...SW winds 15 to 25 kt. Seas 3 to 5 ft. .WED...SW winds 15 to 25 kt. Seas 3 to 6 ft. .WED NIGHT...SW winds 15 to 25 kt. Seas 4 to 6 ft. .THU...NE winds 10 to 20 kt. Seas 3 to 6 ft. .THU NIGHT...E to NE winds 10 to 20 kt. Seas 4 to 7 ft. .FRI...E winds 15 to 25 kt. Seas 6 to 9 ft. .FRI NIGHT...S winds 15 to 25 kt. Seas 5 to 9 ft. Cape Hatteras to Murrells Inlet .TODAY...S to SE winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to 4 ft. Isolated tstms. .TONIGHT...S to SE winds 5 to 15 kt. Seas 3 to 5 ft. .TUE...S to SE winds 5 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...S winds 5 to 15 kt. Seas 3 to 5 ft. .WED...S winds 5 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 5 ft. .THU...S winds 5 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...S to SE winds 5 to 15 kt. Seas 3 to 5 ft. .FRI...SE winds 5 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...S to SE winds 10 to 20 kt. Seas 3 to 6 ft.  301 FZNT25 KWNM 181541 OFFN03 NAVTEX Marine Forecast for southeast U.S. waters NWS Ocean Prediction Center Washington DC 1141 AM EDT Mon May 18 2026 Conditions given represent the highest within that period. Locally higher winds and seas can be expected in and near tstms. ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed coastal waters forecasts... .SYNOPSIS...A high pressure ridge will extend W over the northern portions of the area today through Thu. The ridge will weaken and drift eastward Thu night into Fri night as a low pressure trough develops near the SE United States coast. Murrells Inlet to 31N .TODAY...E to SE winds 5 to 15 kt. Seas 3 to 5 ft. Isolated tstms. .TONIGHT...SE winds 5 to 15 kt. Seas 3 to 5 ft. .TUE...E winds less than 10 kt. Seas 3 to 5 ft. Isolated tstms. .TUE NIGHT...SE winds 5 to 15 kt. Seas 3 to 5 ft. .WED...SE winds 5 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...S to SE winds 5 to 15 kt. Seas 3 to 5 ft. .THU...SE winds 5 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...SE winds 5 to 15 kt. Seas 3 to 5 ft. .FRI...SE winds 5 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...SE winds 5 to 15 kt. Seas 4 to 6 ft. South of 31N .TODAY...E winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to 5 ft. Isolated tstms. .TONIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. Isolated tstms. .TUE...E winds 5 to 15 kt. Seas 3 to 5 ft. Isolated tstms. .TUE NIGHT...SE winds 5 to 15 kt. Seas 3 to 5 ft. .WED...E to SE winds 5 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...SE winds less than 10 kt. Seas 3 to 5 ft. .THU...E to SE winds 5 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...SE winds 5 to 15 kt. Seas 3 to 5 ft. .FRI...E to SE winds 5 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...SE winds 5 to 15 kt. Seas 3 to 5 ft.  601 FZPN27 KNHC 181547 OFFPZ7 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 847 AM PDT Mon May 18 2026 Offshore Waters Forecast for the E Pacific within 250 nm of Mexico Seas given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height. PMZ001-190400- Synopsis for the E Pacific within 250 nm of Mexico 847 AM PDT Mon May 18 2026 .SYNOPSIS...A trough moving across the Colorado River Valley and higher pressure over northwestern Mexico and the eastern Pacific are altogether supporting fresh SW to NW gap winds in the northern Gulf of California this morning. This is also supporting moderate to fresh NW winds off Baja California Norte. Winds in both areas will subside to between gentle and moderate later this afternoon. In addition, very large and long-period NW swell will maintain very rough seas off Baja California Norte through this afternoon, then subside to rough this evening through Tue. Rough seas will also linger near Baja California Sur through Tue. Gentle to moderate winds and moderate seas will persist elsewhere through Fri. $$ PMZ009-190400- Mexico Border S to 30N within 60 nm of shore- 847 AM PDT Mon May 18 2026 .TODAY...N of 31N, SW winds 10 kt in the afternoon. Variable winds less than 5 kt in the morning. S of 31N, variable winds less than 5 kt. Seas 7 to 11 ft in NW swell. Period 12 seconds. .TONIGHT...Variable winds less than 5 kt. Seas 6 to 9 ft in NW swell. Period 12 seconds. .TUE...N of 31N, variable winds less than 5 kt, becoming W 10 kt in the afternoon. S of 31N, variable winds less than 5 kt. Seas 5 to 7 ft in NW swell. Period 14 seconds. .TUE NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in NW swell. Period 16 seconds. .WED...W to NW winds 10 kt. Seas 4 to 6 ft in NW swell. Period 14 seconds. .WED NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in W to NW swell. Period 13 seconds. .THU...Variable winds less than 5 kt. Seas 3 to 5 ft in W to NW swell. Period 12 seconds. .THU NIGHT...NW winds 10 kt. Seas 3 to 5 ft. Period 12 seconds. .FRI...W to NW winds 10 kt. Seas 3 to 5 ft. Period 12 seconds. .FRI NIGHT...NW winds 10 kt. Seas 3 to 5 ft. Period 12 seconds. $$ PMZ011-190400- 30N to Punta Eugenia within 250 nm of shore- 847 AM PDT Mon May 18 2026 .TODAY...W to NW winds 10 to 20 kt. Seas 9 to 14 ft in NW swell. Period 12 seconds. .TONIGHT...Within 60 nm of the coast, NW winds 10 kt in the evening, becoming variable winds less than 5 kt. Elsewhere, W to NW winds 10 kt. Seas 7 to 11 ft in NW swell. Period 12 seconds. .TUE...Variable winds less than 5 kt. Seas 6 to 9 ft in NW swell. Period 12 seconds. .TUE NIGHT...Within 60 nm of the coast, NW winds 10 kt in the evening. Variable winds less than 5 kt late. Elsewhere, variable winds less than 5 kt in the evening. Seas 6 to 8 ft in NW swell. Period 16 seconds. .WED...W to NW winds 10 kt within 60 nm of the coast, and variable less than 5 kt Elsewhere. Seas 6 to 8 ft in NW swell. Period 15 seconds. .WED NIGHT...NW winds 10 kt. Seas 5 to 7 ft in NW swell. Period 13 seconds. .THU...W to NW winds 10 kt. Seas 5 to 7 ft in NW swell. Period 12 seconds. .THU NIGHT...NW winds 10 kt. Seas 5 to 7 ft in NW swell. Period 12 seconds. .FRI...Variable winds less than 5 kt within 60 nm of the coast, and NW 10 kt Elsewhere. Seas 5 to 7 ft in NW swell. Period 11 seconds. .FRI NIGHT...NW winds 10 kt. Seas 4 to 6 ft in NW swell. Period 10 seconds. $$ PMZ013-190400- Punta Eugenia to Cabo San Lazaro within 250 nm offshore- 847 AM PDT Mon May 18 2026 .TODAY...NW winds 10 kt. Seas 8 to 12 ft in NW swell. Period 14 seconds. .TONIGHT...NW winds 10 kt. Seas 7 to 11 ft in NW swell. Period 13 seconds. .TUE...W to NW winds 10 kt.Seas 6 to 9 ft in NW swell. Period 12 seconds. .TUE NIGHT...W to NW winds 10 kt. Seas 6 to 8 ft in NW swell. Period 12 seconds. .WED...W to NW winds 10 kt. Seas 5 to 7 ft in NW swell. Period 13 seconds. .WED NIGHT...W to NW winds 10 kt. Seas 5 to 7 ft in NW swell. Period 14 seconds. .THU...W to NW winds 10 kt. Seas 4 to 6 ft in NW swell. Period 13 seconds. .THU NIGHT...W to NW winds 10 kt. Seas 4 to 6 ft in NW swell. Period 12 seconds. .FRI...W to NW winds 10 kt. Seas 4 to 6 ft in NW swell. Period 12 seconds. .FRI NIGHT...NW winds 10 kt. Seas 4 to 6 ft in NW swell. Period 11 seconds. $$ PMZ014-190400- Cabo San Lazaro to Cabo San Lucas within 350 nm offshore N of 20N- 847 AM PDT Mon May 18 2026 .TODAY...NW to N winds 15 to 20 kt off Cabo San Lucas, 10 to 15 kt elsewhere. Seas 6 to 9 ft in NW swell. Period 14 seconds. .TONIGHT...NW to N winds 15 to 20 kt off Cabo San Lucas, 10 to 15 kt elsewhere. Seas 6 to 9 ft in NW swell. Period 13 seconds. .TUE...NW to N winds 10 to 15 kt. Seas 6 to 9 ft in NW swell. Period 13 seconds. .TUE NIGHT...NW to N winds 10 to 15 kt. Seas 6 to 8 ft in NW swell. Period 12 seconds. .WED...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 11 seconds. .WED NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 13 seconds. .THU...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .THU NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .FRI...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 12 seconds. .FRI NIGHT...NW winds 10 kt. Seas 4 to 6 ft in NW swell. Period 12 seconds. $$ PMZ016-190400- From 17N to 20N Between 110W and 115W including the Revillagigedo Islands- 847 AM PDT Mon May 18 2026 .TODAY...N to NE winds 10 kt. Seas 6 to 8 ft in NW swell. Period 14 seconds. .TONIGHT...N to NE winds 10 kt. Seas 6 to 8 ft in NW to N swell. Period 13 seconds. .TUE...N to NE winds 10 kt. Seas 6 to 8 ft in NW to N swell. Period 13 seconds. .TUE NIGHT...N winds 10 kt. Seas 6 to 8 ft in NW to N swell. Period 12 seconds. .WED...N to NE winds 10 kt. Seas 5 to 7 ft in NW to N swell. Period 12 seconds. .WED NIGHT...N winds 10 kt. Seas 5 to 7 ft in NW to N swell. Period 11 seconds. .THU...N winds 10 kt. Seas 4 to 6 ft in NW swell. Period 13 seconds. .THU NIGHT...N winds 10 kt. Seas 4 to 6 ft in NW swell. Period 13 seconds. .FRI...N winds 10 kt. Seas 4 to 6 ft in NW swell. Period 13 seconds. .FRI NIGHT...N to NE winds 10 kt. Seas 3 to 5 ft. Period 12 seconds. $$ PMZ017-190400- Northern Gulf of California- 847 AM PDT Mon May 18 2026 .TODAY...W to NW winds 10 to 20 kt. Seas 5 to 7 ft in SW to W swell, subsiding to 2 to 4 ft in the afternoon. Period 6 seconds. .TONIGHT...N of 30N, S to SW winds 10 kt. Elsewhere, SW winds 10 kt in the evening, becoming variable winds less than 5 kt. Seas 3 ft or less. Period 5 seconds. .TUE...Variable winds less than 5 kt. Seas 3 ft or less. Period 6 seconds. .TUE NIGHT...Variable winds less than 5 kt, becoming SW 10 kt late. Seas 3 ft or less. Period 9 seconds. .WED...SE to S winds 10 kt. Seas 3 ft or less. Period 5 seconds. .WED NIGHT...S to SW winds 10 kt. Seas 3 ft or less. Period 5 seconds. .THU...S winds 10 kt. Seas 3 ft or less. Period 4 seconds. .THU NIGHT...S winds 10 kt. Seas 3 ft or less. Period 5 seconds. .FRI...S winds 10 kt. Seas 3 ft or less. Period 4 seconds. .FRI NIGHT...S winds 10 kt. Seas 3 ft or less. Period 4 seconds. $$ PMZ019-190400- Central Gulf of California- 847 AM PDT Mon May 18 2026 .TODAY...SW winds 10 kt, shifting to SE to S in the afternoon. Seas 2 to 4 ft. Period 10 seconds. .TONIGHT...S to SW winds 10 kt, shifting to W to NW late. Seas 3 ft or less. Period 10 seconds. .TUE...Variable winds less than 5 kt, becoming SW 10 kt in the afternoon. Seas 3 ft orless. Period 10 seconds. .TUE NIGHT...Variable winds less than 5 kt, becoming W to NW 10 kt late. Seas 3 ft or less. Period 9 seconds. .WED...W to NW winds 10 kt. Seas 3 ft or less. Period 8 seconds. .WED NIGHT...SW winds 10 kt. Seas 3 ft or less. Period 7 seconds. .THU...SW to W winds 10 kt. Seas 3 ft or less. Period 6 seconds. .THU NIGHT...SW winds 10 to 15 kt. Seas 3 ft or less. Period 6 seconds. .FRI...SW winds 10 kt. Seas 3 ft or less. Period 6 seconds. .FRI NIGHT...S to SW winds 10 kt. Seas 3 ft or less. Period 6 seconds. $$ PMZ021-190400- Southern Gulf of California- 847 AM PDT Mon May 18 2026 .TODAY...S winds 10 kt. Seas 2 to 4 ft. Period 14 seconds. .TONIGHT...S to SW winds 10 kt. Seas 2 to 4 ft. Period 14 seconds. .TUE...Variable winds less than 5 kt, becoming W to NW 10 kt in the afternoon. Seas 3 ft or less. Period 13 seconds. .TUE NIGHT...W winds 10 kt. Seas 3 ft or less. Period 13 seconds. .WED...NW winds 10 kt. Seas 3 ft or less. Period 11 seconds. .WED NIGHT...W winds 10 kt. Seas 3 ft or less. Period 11 seconds. .THU...W winds 10 kt. Seas 3 ft or less. Period 11 seconds. .THU NIGHT...SW winds 10 to 15 kt. Seas 3 ft or less. Period 11 seconds. .FRI...SW winds 10 kt. Seas 3 ft or less. Period 12 seconds. .FRI NIGHT...S to SW winds 10 to 15 kt. Seas 3 ft or less. Period 13 seconds. $$ PMZ022-190400- N of 20N E of 110W to the Entrance of the Gulf of California- 847 AM PDT Mon May 18 2026 .TODAY...W winds 10 kt. Seas 5 to 7 ft in SW swell. Period 14 seconds. .TONIGHT...NW winds 10 kt. Seas 5 to 7 ft in SW swell. Period 13 seconds. .TUE...W to NW winds 10 kt. Seas 5 to 7 ft in SW swell. Period 13 seconds. .TUE NIGHT...W to NW winds 10 kt. Seas 5 to 7 ft in SW swell. Period 13 seconds. .WED...NW winds 10 kt. Seas 4 to 6 ft in SW swell. Period 12 seconds. .WED NIGHT...W to NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .THU...W to NW winds 10 kt. Seas 4 to 6 ft in SW swell. Period 14 seconds. .THU NIGHT...W to NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .FRI...W winds 10 kt. Seas 4 to 6 ft in SW to W swell. Period 15 seconds. .FRI NIGHT...W to NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. $$ PMZ024-190400- Colima and Jalisco within 300 nm offshore S of 20N and E of 110W- 847 AM PDT Mon May 18 2026 .TODAY...NE winds 10 kt, shifting to NW to N in the afternoon. Seas 4 to 6 ft in SW to W swell. Period 14 seconds. .TONIGHT...N winds 10 kt. Seas 4 to 6 ft in NW swell. Period 14 seconds. .TUE...NW to N winds 10 kt. Seas 5 to 7 ft in NW swell. Period 13 seconds. .TUE NIGHT...NW to N winds 10 kt. Seas 5 to 7 ft in NW swell. Period 13 seconds. .WED...NW to N winds 10 kt. Seas 5 to 7 ft in NW swell. Period 12 seconds. .WED NIGHT...NW winds 10 kt. Seas 4 to 6 ft in NW swell. Period 12 seconds. .THU...NW to N winds 10 kt. Seas 4 to 6 ft in NW swell. Period 13 seconds. .THU NIGHT...NW winds 10 kt. Seas 4 to 6 ft in NW swell. Period 15 seconds. .FRI...NW to N winds 10 kt. Seas 3 to 5 ft. Period 13 seconds. .FRI NIGHT...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period 13 seconds. $$ PMZ025-190400- Michoacan and Guerrero within 250 nm offshore- 847 AM PDT Mon May 18 2026 .TODAY...Within 60 nm of shore, variable winds less than 5 kt, becoming SW to W 10 kt in the afternoon. Elsewhere, variable winds less than 5 kt. Seas 3 to 5 ft in S to SW swell. Period 13 seconds. .TONIGHT...NW winds 10 kt Within 60 nm of shore, and variable less than 5 kt Elsewhere. Seas 3 to 5 ft. Period 13 seconds. .TUE...Within 60 nm of shore, variable winds less than 5 kt, becoming SW to W 10 kt in the afternoon. Elsewhere, N to NE winds 10 kt. Seas 4 to 6 ft in SW to W swell. Period 14 seconds. .TUE NIGHT...NW winds 10 kt in the evening, becoming variable winds less than5 kt. Seas 4 to 6 ft in W swell. Period 15 seconds. .WED...NW to N winds 10 kt. Seas 4 to 6 ft in W to NW swell. Period 14 seconds. .WED NIGHT...NW winds 10 kt. Seas 4 to 6 ft in W to NW swell. Period 13 seconds. .THU...W to NW winds 10 kt Within 60 nm of shore, and variable less than 5 kt Elsewhere. Seas 4 to 6 ft in W to NW swell. Period 13 seconds. .THU NIGHT...W to NW winds 10 kt. Seas 4 to 6 ft in W to NW swell. Period 15 seconds. .FRI...NW winds 10 kt. Seas 3 to 5 ft. Period 15 seconds. .FRI NIGHT...NW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. $$ PMZ026-190400- Oaxaca W of Puerto Angel within 250 nm offshore- 847 AM PDT Mon May 18 2026 .TODAY...N to NE winds 10 kt. Seas 3 to 5 ft. Period 13 seconds. .TONIGHT...N of 14N, variable winds less than 5 kt, becoming NW to N 10 kt late. S of 14N, NE to E winds 10 kt. Seas 3 to 5 ft. Period 13 seconds. .TUE...Variable winds less than 5 kt N of 14N, and NE to E 10 kt S of 14N. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .TUE NIGHT...N of 14N, variable winds less than 5 kt, becoming NW to N 10 kt late. S of 14N, E winds 10 kt. Seas 4 to 6 ft in SW swell. Period 16 seconds. .WED...NE to E winds 10 kt. Seas 4 to 6 ft in SW to W swell. Period 14 seconds. .WED NIGHT...W winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .THU...W to NW winds 10 kt N of 14N, and variable less than 5 kt S of 14N. Seas 3 to 5 ft. Period 13 seconds. .THU NIGHT...W to NW winds 10 kt N of 14N, and variable less than 5 kt S of 14N. Seas 3 to 5 ft. Period 15 seconds. .FRI...W to NW winds 10 kt N of 14N, and variable less than 5 kt S of 14N. Seas 3 to 5 ft in W swell. Period 15 seconds. .FRI NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in W swell. Period 14 seconds. $$ PMZ028-190400- Oaxaca E of Puerto Angel within 300 nm offshore including the Gulf of Tehuantepec- 847 AM PDT Mon May 18 2026 .TODAY...N of 14N, variable winds less than 5 kt, becoming SW to W 10 kt in the afternoon. S of 14N, NE winds 10 to 15 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. .TONIGHT...E to SE winds 10 to 15 kt. Seas 5 to 7 ft. Period 13 seconds. .TUE...N of 14N, variable winds less than 5 kt, becoming S to SW 10 kt in the afternoon. S of 14N, E winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. .TUE NIGHT...SE to S winds 10 to 15 kt. Seas 4 to 6 ft in S to SW swell. Period 16 seconds. Scattered showers and isolated tstms through the night. .WED...E winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .WED NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .THU...NW winds 10 kt. Seas 4 to 6 ft in SW swell. Period 14 seconds. .THU NIGHT...S to SW winds 10 kt. Seas 3 to 5 ft. Period 15 seconds. .FRI...W winds 10 kt N of 14N, and variable less than 5 kt S of 14N. Seas 3 to 5 ft in SW swell. Period 15 seconds. .FRI NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in SW swell. Period 14 seconds. $$ PMZ029-190400- Offshore Chiapas E of 94W- 847 AM PDT Mon May 18 2026 .TODAY...Variable winds less than 5 kt, becoming W to NW 10 kt in the afternoon. Seas 2 to 4 ft. Period 14 seconds. .TONIGHT...Variable winds less than 5 kt. Seas 2 to 4 ft. Period 13 seconds. .TUE...Variable winds less than 5 kt, becoming SW to W 10 kt in the afternoon. Seas 2 to 4 ft. Period 13 seconds. .TUE NIGHT...Variable winds less than 5 kt, becoming W to NW 10 kt late. Seas 3 to 5 ft. Period 17 seconds. Scattered showers and isolated tstms through the night. .WED...W winds 10 kt. Seas 2 to 4 ft. Period 15 seconds. .WED NIGHT...W winds 10 kt. Seas 2 to 4 ft. Period 15 seconds. .THU...W to NW winds 10 kt. Seas 2 to 4 ft. Period 14 seconds. .THU NIGHT...Variable winds less than 5 kt. Seas 2 to 4 ft. Period 14 seconds. .FRI...Variable winds less than 5 kt. Seas 2 to 4 ft. Period 14 seconds. .FRI NIGHT...Variable winds less than 5 kt. Seas 2 to 4 ft. Period 14 seconds. $$ Forecaster Chan  035 FZPN28 KNHC 181559 OFFPZ8 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 859 AM PDT Mon May 18 2026 Offshore Waters Forecast for the E Pacific within 250 nm of Central America, Colombia, and within 750 nm of Ecuador Seas given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height. PMZ101-190400- Synopsis for the E Pacific within 250 nm of Central America, Colombia, and within 750 nm of Ecuador 859 AM PDT Mon May 18 2026 .SYNOPSIS...Fresh easterly gap winds in the Papagayo region will pulse to strong during the night-time hours through Wed night. Elsewhere, gentle to moderate winds along with moderate seas in southerly swell are expected through most of this week. Scattered heavy showers and isolated thunderstorms will linger in the offshore waters of Costa Rica, Panama and Colombia today. $$ PMZ111-190400- Guatemala and El Salvador to 250 nm offshore- 859 AM PDT Mon May 18 2026 .TODAY...E winds 15 to 20 kt. Seas 4 to 6 ft. Period 13 seconds. .TONIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .TUE...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft in S to SW swell. Period 17 seconds. Scattered showers and isolated tstms through the night. .WED...NE to E winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .WED NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .THU...NE winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .THU NIGHT...NE to E winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .FRI...NE winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .FRI NIGHT...E winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. $$ PMZ113-190400- El Salvador to North Costa Rica including the Gulfs of Fonseca and Papagayo- 859 AM PDT Mon May 18 2026 .TODAY...E winds 15 to 20 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .TONIGHT...E winds 20 to 25 kt Offshore Gulf of Papagayo, and E to SE 15 to 20 kt Elsewhere. Seas 5 to 7 ft. Period 13 seconds. .TUE...E winds 15 to 20 kt. Seas 6 to 8 ft in S swell. Period 17 seconds. .TUE NIGHT...NE to E winds 20 to 25 kt Offshore Gulf of Papagayo, and SE to S 15 to 20 kt Elsewhere. Seas 6 to 8 ft. Period 17 seconds. .WED...NE winds 15 to 20 kt. Seas 6 to 8 ft in S swell. Period 13 seconds. .WED NIGHT...NE to E winds 20 to 25 kt Offshore Gulf of Papagayo, and E to SE winds 10 to 15 kt elsewhere. Seas 4 to 6 ft. Period 15 seconds. .THU...NE to E winds 20 to 25 kt Offshore Gulf of Papagayo, and NE to E 10 to 15 kt Elsewhere. Seas 5 to 7 ft. Period 14 seconds. .THU NIGHT...E to SE winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .FRI...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds. .FRI NIGHT...SE to S winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. $$ PMZ115-190400- North Costa Rica to West Panama to 250 nm offshore- 859 AM PDT Mon May 18 2026 .TODAY...Variable winds less than 5 kt. Seas 2 to 4 ft. Period 13 seconds. Scattered heavy showers and isolated tstms through the day. .TONIGHT...Variable winds less than 5 kt. Seas 2 to 4 ft. Period 17 seconds. .TUE...Variable winds less than 5 kt. Seas 2 to 4 ft. Period 17 seconds. .TUE NIGHT...Variable winds less than 5 kt. Seas 2 to 4 ft. Period 17 seconds. Scattered showers and isolated tstms through the night. .WED...Variable winds less than 5 kt. Seas 2 to 4 ft. Period 15 seconds. .WED NIGHT...Variable winds less than 5 kt. Seas 2 to 4 ft. Period 15 seconds. .THU...Variable winds less than 5 kt Near the Azuero Peninsula, and S to SW 10 kt Elsewhere. Seas 2 to 4 ft. Period 14 seconds. .THU NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in S to SW swell. Period 14 seconds. .FRI...Variable winds less than 5 kt. Seas 3 to 5 ft in S to SW swell. Period 14 seconds. .FRI NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in S swell. Period 13 seconds. $$ PMZ117-190400- East Panama and Colombia including the Gulf of Panama- 859 AM PDT Mon May 18 2026 .TODAY...Gulf of Panama, NW to N winds 10 kt in the morning. Variable winds less than 5 kt in the afternoon. Elsewhere, variable winds less than 5 kt in the morning. Seas 2 to 4 ft. Period 14 seconds. Scattered heavy showers and isolated tstms through the day. .TONIGHT...NE to E winds 10 kt Gulf of Panama, and variable less than 5 kt Elsewhere. Seas 2 to 4 ft. Period 17 seconds. .TUE...S winds 10 kt, shifting to W in the afternoon. Seas 2 to 4 ft. Period 17 seconds. .TUE NIGHT...SW winds 10 kt. Seas 2 to 4 ft. Period 17 seconds. Scattered showers and isolated tstms through the night. .WED...SW to W winds 10 kt. Seas 3 to 5 ft. Period 15 seconds. .WED NIGHT...SW winds 10 kt. Seas 3 to 5 ft. Period 15 seconds. .THU...SW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .THU NIGHT...Variable winds less than 5 kt Gulf of Panama, and SW 10 kt Elsewhere. Seas 3 to 5 ft. Period 14 seconds. .FRI...Variable winds less than 5 kt Gulf of Panama, and SW 10 kt Elsewhere. Seas 2 to 4 ft. Period 14 seconds. .FRI NIGHT...Variable winds less than 5 kt. Seas 2 to 4 ft. Period 14 seconds. $$ PMZ119-190400- Ecuador including the Gulf of Guayaquil to 250 nm offshore- 859 AM PDT Mon May 18 2026 .TODAY...Gulf of Guayaquil, variable winds less than 5 kt, becoming SW to W 10 kt in the afternoon. Elsewhere, S winds 10 kt. Seas 3 to 5 ft. Period 17 seconds. .TONIGHT...S winds 10 kt. Seas 3 to 5 ft. Period 17 seconds. .TUE...Gulf of Guayaquil, variable winds less than 5 kt, becoming SW to W 10 kt in the afternoon. Elsewhere, S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. .TUE NIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft in SW swell. Period 15 seconds. .WED...S to SW winds 10 kt. Seas 4 to 6 ft in SW swell. Period 14 seconds. .WED NIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .THU...S to SW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .THU NIGHT...S winds 10 kt. Seas 4 to 6 ft in S swell. Period 14 seconds. .FRI...S to SW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .FRI NIGHT...S to SW winds 10 kt. Seas 3 to 5 ft. Period 13 seconds. $$ PMZ121-190400- Ecuador between 250 and 500 nm offshore- 859 AM PDT Mon May 18 2026 .TODAY...SE to S winds 10 kt. Seas 3 to 5 ft. Period 17 seconds. .TONIGHT...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. Period 17 seconds. .TUE...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. .TUE NIGHT...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. .WED...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .WED NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .THU...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .THU NIGHT...SE to S winds 10 kt. Seas 4 to 6 ft in SE to S swell. Period 14 seconds. .FRI...SE to S winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .FRI NIGHT...SE to S winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. $$ PMZ123-190400- Offshore Galapagos Islands- 859 AM PDT Mon May 18 2026 .TODAY...SE winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. .TONIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. .TUE...SE winds 10 to 15 kt. Seas 5 to 7 ft. Period 16 seconds. .TUE NIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in SW to W swell. Period 15 seconds. .WED...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in SW to W swell. Period 13 seconds. .WED NIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .THU...SE toS winds 10 to 15 kt. Seas 5 to 7 ft in SE to S swell. Period 13 seconds. .THU NIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in SE to S swell. Period 14 seconds. .FRI...SE to S winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. .FRI NIGHT...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. $$ Forecaster Chan