FZUS51 KBOX 090805 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 405 AM EDT Thu Jul 9 2026 Coastal waters from the Merrimack River MA to Watch Hill RI out to 60 NM ANZ200-092100- 405 AM EDT Thu Jul 9 2026 .Synopsis for Massachusetts and Rhode Island coastal waters... Low pres positions well offshore today with winds out of the north/northeast. Winds remain elevated just offshore of the Cape and Islands. Seas falling to 2-4 feet overnight with winds shifting to the southwest for Thursday. Cold front moves through Friday shifting winds to the northwest with a few showers or thunderstorms possible. $$ ANZ250-092100- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 405 AM EDT Thu Jul 9 2026 .TODAY...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt this afternoon. Seas 3 to 4 ft. Wave Detail: E 4 ft at 8 seconds and S 2 ft at 3 seconds. .TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 4 seconds and E 3 ft at 8 seconds. .FRI...SW winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at 9 seconds and S 2 ft at 4 seconds. A chance of showers in the afternoon. .FRI NIGHT...SW winds around 5 kt, becoming N after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds and N 1 foot at 2 seconds. .SAT...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 9 seconds and N 1 foot at 3 seconds. .SAT NIGHT...E winds around 5 kt, becoming N after midnight. Seas around 2 ft. Wave Detail: N 1 foot at 3 seconds and SE 1 foot at 7 seconds. .SUN THROUGH MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-092100- Massachusetts Bay and Ipswich Bay- 405 AM EDT Thu Jul 9 2026 .TODAY...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt this afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at 8 seconds and S 1 foot at 4 seconds. .TONIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 2 to 3 ft. Wave Detail: E 3 ft at 8 seconds and SE 3 ft at 10 seconds. .FRI...SW winds 5 to 10 kt, becoming SE in the afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at 9 seconds and SE 2 ft at 4 seconds. A chance of showers in the afternoon. .FRI NIGHT...SW winds around 5 kt, becoming N after midnight. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 8 seconds. A chance of showers in the evening. .SAT...N winds 5 to 10 kt, becoming NE in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds and N 1 foot at 3 seconds. .SAT NIGHT...E winds around 5 kt, becoming N after midnight. Seas around 2 ft. Wave Detail: N 1 foot at 3 seconds and S 1 foot at 7 seconds. .SUN THROUGH MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ231-092100- Cape Cod Bay- 405 AM EDT Thu Jul 9 2026 .TODAY...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 25 kt this afternoon. Seas 2 to 4 ft. Wave Detail: SW 2 ft at 3 seconds and SE 2 ft at 10 seconds. .TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SE 4 ft at 5 seconds and SE 3 ft at 11 seconds. Patchy fog after midnight. .FRI...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 10 seconds and S 1 foot at 4 seconds. Patchy fog in the morning. .FRI NIGHT...SW winds around 5 kt, becoming N around 5kt after midnight. Seas 1 foot or less. Wave Detail: N 1 foot at 2 seconds and W 1 foot at 2 seconds. A chance of showers. .SAT AND SAT NIGHT...N winds 5 to 10 kt. Seas around 2 ft. Wave Detail: N 1 foot at 2 seconds and S 1 foot at 7 seconds. .SUN THROUGH MON NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds and SE 2 ft at 9 seconds. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-092100- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- 405 AM EDT Thu Jul 9 2026 .TODAY...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at 8 seconds and SW 3 ft at 4 seconds. .TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 5 seconds and E 3 ft at 9 seconds. Patchy fog after midnight with vsby 1 NM or less. .FRI...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 9 seconds and S 2 ft at 5 seconds. Patchy fog in the morning. A chance of showers in the morning with vsby 1 to 3 NM. .FRI NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 7 seconds and N 1 foot at 2 seconds. A chance of showers. .SAT AND SAT NIGHT...N winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 7 seconds and E 2 ft at 8 seconds. .SUN THROUGH MON NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and SE 3 ft at 9 seconds. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ255-092100- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- 405 AM EDT Thu Jul 9 2026 .TODAY...SW winds around 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 4 seconds and E 3 ft at 7 seconds. .TONIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 6 seconds and E 3 ft at 8 seconds. Patchy fog after midnight. A chance of showers after midnight with vsby 1 NM or less. .FRI...SW winds around 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds and E 2 ft at 9 seconds. Patchy fog in the morning. A chance of showers in the morning with vsby 1 to 3 NM. .FRI NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 6 seconds and E 2 ft at 8 seconds. Patchy fog in the evening. A chance of showers in the evening with vsby 1 NM or less. .SAT AND SAT NIGHT...NE winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 7 seconds and NW 2 ft at 6 seconds. .SUN THROUGH MON NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds and S 3 ft at 10 seconds. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-092100- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 405 AM EDT Thu Jul 9 2026 .TODAY...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and E 3 ft at 8 seconds. .TONIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 3 to 4 ft. Wave Detail: S 3 ft at 6 seconds and E 2 ft at 8 seconds. Patchy fog after midnight. A chance of showers after midnight with vsby 1 NM or less. .FRI...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas around 3 ft. Wave Detail: SW 3 ft at 5 seconds and E 2 ft at 9 seconds. Patchy fog in the morning with vsby 1 NM or less. .FRI NIGHT...W winds 5 to 10 kt, becoming NW after midnight.Seas around 3 ft. Wave Detail: SW 3 ft at 5 seconds and E 2 ft at 9 seconds. .SAT AND SAT NIGHT...NE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 7 seconds and NW 2 ft at 8 seconds. .SUN THROUGH MON NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 8 seconds and NE 2 ft at 3 seconds. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ232-092100- Nantucket Sound- 405 AM EDT Thu Jul 9 2026 .TODAY...SW winds 10 to 15 kt, increasing to 15 to 20 kt this afternoon. Gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and E 2 ft at 8 seconds. .TONIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 6 seconds. Patchy fog after midnight with vsby 1 to 3 NM. .FRI...SW winds around 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and S 1 foot at 6 seconds. Patchy fog in the morning. A chance of showers in the morning with vsby 1 to 3 NM. .FRI NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: N 1 foot at 2 seconds and W 1 foot at 3 seconds. A chance of showers. .SAT AND SAT NIGHT...N winds 5 to 10 kt. Seas around 2 ft. Wave Detail: N 1 foot at 2 seconds and W 1 foot at 4 seconds. .SUN THROUGH MON NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 10 seconds and N 1 foot at 4 seconds. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-092100- Vineyard Sound- 405 AM EDT Thu Jul 9 2026 .TODAY...SW winds 10 to 15 kt, increasing to 15 to 20 kt this afternoon. Gusts up to 25 kt. Seas around 2 ft, building to 3 to 4 ft this afternoon. Wave Detail: SW 2 ft at 4 seconds and E 1 foot at 4 seconds, becoming SW 3 ft at 5 seconds and E 1 foot at 4 seconds. .TONIGHT...SW winds 15 to 20 kt with gusts up to 25 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 5 seconds and E 1 foot at 6 seconds. Patchy fog after midnight with vsby 1 to 3 NM. .FRI...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 6 seconds and E 1 foot at 4 seconds. Patchy fog in the morning with vsby 1 to 3 NM. .FRI NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: S 2 ft at 6 seconds and N 1 foot at 2 seconds. .SAT AND SAT NIGHT...N winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 7 seconds and NE 1 foot at 2 seconds. .SUN THROUGH MON NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and SE 2 ft at 8 seconds. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ234-092100- Buzzards Bay- 405 AM EDT Thu Jul 9 2026 .TODAY...SW winds 10 to 15 kt, increasing to 15 to 20 kt this afternoon. Gusts up to 25 kt. Seas around 2 ft, building to 3 to 4 ft this afternoon. Wave Detail: SW 2 ft at 4 seconds and E 1 foot at 4 seconds, becoming SW 3 ft at 4 seconds and S 2 ft at 8 seconds. .TONIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 5 seconds and E 1 foot at 6 seconds. Patchy fog after midnight with vsby 1 to 3 NM. .FRI...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 5 seconds and SE 1 foot at 9 seconds. Patchy fog in the morning. A chance of showers in the afternoon. Vsby 1 to 3 NM in the morning. .FRI NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: SW 2 ft at 6 seconds and N 1 foot at 2 seconds. .SAT AND SAT NIGHT...N winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 15 seconds and NE 1 foot at 2 seconds. .SUN THROUGH MON NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds and SE 2 ft at 10 seconds. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-092100- Rhode Island Sound- 405 AM EDT Thu Jul 9 2026 .TODAY...SW winds 10 to 15 kt, increasing to 15 to 20 kt this afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 7 seconds and NE 1 foot at 4 seconds. .TONIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 5 seconds and E 2 ft at 9 seconds. Patchy fog after midnight with vsby 1 NM or less. .FRI...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds and SE 2 ft at 9 seconds. Patchy fog in the morning with vsby 1 to 3 NM. .FRI NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 5 seconds and N 1 foot at 2 seconds. .SAT...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 5 seconds and S 2 ft at 7 seconds. .SAT NIGHT...E winds 5 to 10 kt, becoming N after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 7 seconds and SE 2 ft at 13 seconds. .SUN THROUGH MON NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ237-092100- Block Island Sound- 405 AM EDT Thu Jul 9 2026 .TODAY...SW winds 10 to 15 kt. Gusts up to 20 kt this afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 6 seconds. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 7 seconds. Patchy fog after midnight with vsby 1 NM or less. .FRI...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and S 2 ft at 6 seconds. Patchy fog in the morning with vsby 1 NM or less. .FRI NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 6 seconds and N 1 foot at 2 seconds. .SAT...NE winds 5 to 10 kt, becoming E in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 7 seconds and N 1 foot at 3 seconds. .SAT NIGHT...E winds around 5 kt, becoming NE after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 7 seconds and E 1 foot at 3 seconds. .SUN THROUGH MON NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-092100- Boston Harbor- 405 AM EDT Thu Jul 9 2026 .TODAY...SW winds 5 to 10 kt. Waves 1 foot or less, then around 2 ft this afternoon. .TONIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Waves around 2 ft. .FRI...SW winds 5 to 10 kt, becoming SE in the afternoon. Waves 1 foot or less. A chance of showers and tstms in the afternoon. .FRI NIGHT...W winds around 5 kt, becoming N after midnight. Waves 1 foot or less. A chance of showers and tstms in the evening. .SAT...N winds 5 to 10 kt, becoming E in the afternoon. Waves 1 foot or less. .SAT NIGHT...E winds around 5 kt, becoming N after midnight. Waves 1 foot or less. .SUN THROUGH MON NIGHT...SW winds 10 to 15 kt. Waves around 2 ft. Winds and waves higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ236-092100- Narragansett Bay- 405 AM EDT Thu Jul 9 2026 .TODAY...SW winds 10 to 15 kt. Gusts up to 25 kt this afternoon. Waves 2 to 3 ft. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Waves 2 to 3 ft. Patchy fog after midnight with vsby 1 to 3 NM. .FRI...SW winds 5 to 10 kt. Waves around 2 ft. Patchy fog in the morning. A chance of showers in the afternoon. Vsby 1 to 3 NM in the morning. .FRI NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Waves around 2 ft. .SAT...NE winds 5 to 10 kt. Waves around 2 ft. .SAT NIGHT...E winds around 5 kt, becoming N after midnight. Waves around 2 ft. .SUN THROUGH MON NIGHT...SW winds 5 to 10 kt. Waves around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ280-092100- Ocean Waters from the Merrimack River to Plymouth from 40 to 60 NM- 405 AM EDT Thu Jul 9 2026 .TODAY...SW winds 10 to 15 kt. Gusts up to 20 kt this afternoon. Seas around 4 ft. Wave Detail: E 4 ft at 8 seconds and S 2 ft at 3 seconds. .TONIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 4 to 5 ft. Wave Detail: S 4 ft at 5 seconds and E 3 ft at 9 seconds. Patchy fog after midnight with vsby 1 NM or less. .FRI...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to around 5 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: S 3 ft at 5 seconds and E 3 ft at 9 seconds. Patchy fog in the morning. Vsby 1 to 3 NM. .FRI NIGHT...SW winds around 5 kt, becoming NW after midnight. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 7 seconds and N 1 foot at 2 seconds. Patchy fog in the evening with vsby 1 NM or less. .SAT...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds and S 2 ft at 6 seconds. .SAT NIGHT...N winds around 5 kt, increasing to 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 7 seconds and N 1 foot at 3 seconds. .SUN THROUGH MON NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ281-092100- Ocean Waters from Provincetown to Nantucket from 20 to 60 NM- 405 AM EDT Thu Jul 9 2026 .TODAY...SW winds 10 to 15 kt with gusts up to 25 kt. Seas around 4 ft. Wave Detail: E 4 ft at 8 seconds and SW 3 ft at 4 seconds. .TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 5 ft. Wave Detail: SW 4 ft at 6 seconds and E 3 ft at 9 seconds. Patchy fog after midnight. A chance of showers after midnight with vsby 1 NM or less. .FRI...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 6 seconds and E 3 ft at 9 seconds. Patchy fog in the morning. A chance of showers in the morning with vsby 1 to 3 NM. .FRI NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas 3 to 4 ft. Wave Detail: S 2 ft at 6 seconds and E 2 ft at 8 seconds. A chance of showers after midnight. .SAT AND SAT NIGHT...N winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 7 seconds and E 2 ft at 8 seconds. .SUN THROUGH MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: SE 4 ft at 8 seconds and NE 2 ft at 4 seconds. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ282-092100- Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM- 405 AM EDT Thu Jul 9 2026 .TODAY...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 4 ft. Wave Detail: E 4 ft at 8 seconds and W 3 ft at 4 seconds. .TONIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 6 seconds and E 3 ft at 8 seconds. Patchy fog after midnight. A chance of showers after midnight with vsby 1 NM or less. .FRI...SW winds around 10 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 5 seconds and E 2 ft at 9 seconds. Patchy fog in the morning. A chance of showers in the morning with vsby 1 NM or less. .FRI NIGHT...W winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 6 seconds and E 2 ft at 8 seconds. Patchy fog in the evening with vsby 1 NM or less. .SAT AND SAT NIGHT...NE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 7 seconds and NE 2 ft at 4 seconds. .SUN THROUGH MON NIGHT...S winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: NE 4 ft at 5 seconds and S 4 ft at 10 seconds. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ283-092100- Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 60 NM- 405 AM EDT Thu Jul 9 2026 .TODAY...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 4 ft. Wave Detail: SW 3 ft at 4 seconds and E 3 ft at 8 seconds. .TONIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 3 to 4 ft. Wave Detail: S 3 ft at 5 seconds and E 3 ft at 8 seconds. Patchy fog after midnight. A chance of showers after midnight with vsby 1 NM or less. .FRI...SW winds 5 to 10 kt, becoming W 10 to 15 kt in the afternoon. Seas around 3 ft. Wave Detail: SW 3 ft at 5 seconds and E 2 ft at 9 seconds. Patchy fog. A chance of showers in the morning. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .FRI NIGHT...W winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 6 seconds and E 2 ft at 9 seconds. Patchy fog in the evening with vsby 1 NM or less. .SAT AND SAT NIGHT...NE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NE 3 ft at 4 seconds and S 3 ft at 7 seconds. .SUN THROUGH MON NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 4 seconds and SE 3 ft at 7 seconds. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ For the latest updates...please visit our webpage at www.weather.gov/boston You can follow us on Facebook at www.facebook.com/us.nationalweatherservice.boston.gov You can follow us on Twitter at @NWSBoston