Coastal Waters Forecast
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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804 FZUS51 KBOX 110803 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 403 AM EDT Thu Jun 11 2026 Coastal waters from the Merrimack River MA to Watch Hill RI out to 60 NM ANZ200-112100- 403 AM EDT Thu Jun 11 2026 .Synopsis for Massachusetts and Rhode Island coastal waters... High pres south of Long Island will continue sagging further SE. Showers and possibly storms will cross over the waters with a warm front tonight. Showers and storms may impact the waters again early Sat morning. A weak cold front will cross the waters sometime Sat/Sat night. $$ ANZ250-112100- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 403 AM EDT Thu Jun 11 2026 .TODAY...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and SE 2 ft at 8 seconds. Patchy fog. A chance of showers this morning. Vsby 1 NM or less, increasing to 1 to 3 NM this afternoon. .TONIGHT...S winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds and S 1 foot at 3 seconds. Patchy fog. Vsby 1 to 3 NM. .FRI...W winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds and SW 1 foot at 2 seconds. Patchy fog in the morning. .FRI NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds and S 1 foot at 4 seconds. A chance of showers after midnight. .SAT...NW winds 5 to 10 kt, becoming NE in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds and W 1 foot at 2 seconds. A chance of showers in the morning. .SAT NIGHT...SW winds around 5 kt. Seas around 2 ft. Wave Detail: E 2 ft at 8 seconds and SW 1 foot at 3 seconds. .SUN...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. .SUN NIGHT AND MON...S winds 15 to 20 kt, becoming SW 10 to 15 kt. Gusts up to 25 kt. Seas 2 to 3 ft. Showers likely. .MON NIGHT...W winds 5 to 10 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-112100- Massachusetts Bay and Ipswich Bay- 403 AM EDT Thu Jun 11 2026 .TODAY...SW winds 5 to 10 kt, becoming SE this afternoon. Seas around 2 ft this morning, then 1 foot or less. Wave Detail: SW 1 foot at 3 seconds and SE 1 foot at 8 seconds, becoming SE 1 foot at 3 seconds and SE 1 foot at 8 seconds. Patchy fog this morning. A slight chance of showers this morning with vsby 1 NM or less. .TONIGHT...S winds 5 to 10 kt, becoming W after midnight. Seas 1 foot or less. Wave Detail: SE 1 foot at 3 seconds and SE 1 foot at 9 seconds. Patchy fog. Vsby 1 to 3 NM. .FRI...W winds around 5 kt, becoming SE in the afternoon. Seas 1 foot or less. Wave Detail: SW 1 foot at 2 seconds and SE 1 foot at 9 seconds. Patchy fog in the morning. .FRI NIGHT...SE winds 5 to 10 kt, becoming N after midnight. Seas 1 foot or less. Wave Detail: SE 1 foot at 3 seconds and E 1 foot at 8 seconds. A chance of showers. .SAT...NW winds 5 to 10 kt, becoming NE in the afternoon. Seas 1 foot or less. Wave Detail: NW 1 foot at 2 seconds and E 1 foot at 8 seconds. A chance of showers in the morning. .SAT NIGHT...SW winds around 5 kt. Seas 1 foot or less. Wave Detail: NW 1 foot at 3 seconds and E 1 foot at 8 seconds. .SUN...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. .SUN NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Showers likely. .MON...SW winds 5 to 10 kt. Seas around 2 ft. Showers likely. .MON NIGHT...W winds 5 to 10 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. $$ ANZ231-112100- Cape Cod Bay- 403 AM EDT Thu Jun 11 2026 .TODAY...SW winds 5 to 10 kt. Seas around 2 ft this morning, then 1 foot or less. Wave Detail: SW 1 foot at 3 seconds and SE 1 foot at 8 seconds, becoming SW 1 foot at 2 seconds and SE 1 foot at 8 seconds. Patchy fog. A chance of showers with a slight chance of tstms this morning with vsby 1 NM or less. .TONIGHT...SW winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: SW 1 foot at 2 seconds and SE 1 foot at 8 seconds. Patchy fog. Vsby 1 NM or less, increasing to 1 to 3 NM after midnight. .FRI...W winds around 5 kt, becoming SE in the afternoon. Seas 1 foot or less. Wave Detail: SW 1 foot at 2 seconds and SE 1 foot at 9 seconds. Patchy fog in the morning. .FRI NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas 1 foot or less. Wave Detail: S 1 foot at 2 seconds and SE 1 foot at 8 seconds. A chance of showers after midnight. .SAT...NW winds 5 to 10 kt, becoming NE in the afternoon. Seas 1 foot or less. Wave Detail: NW 1 foot at 2 seconds and E 1 foot at 9 seconds. A chance of showers in the morning. .SAT NIGHT...S winds around 5 kt, becoming SW after midnight. Seas 1 foot or less. Wave Detail: W 1 foot at 3 seconds and E 1 foot at 9 seconds. .SUN...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .SUN NIGHT AND MON...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt. Seas 2 to 3 ft. Showers likely. .MON NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-112100- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- 403 AM EDT Thu Jun 11 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .TODAY...SW winds 15 to 20 kt with gusts up to 25 kt, diminishing to 10 to 15 kt this afternoon. Seas 3 to 5 ft. Wave Detail: S 4 ft at 7 seconds. Patchy fog. A chance of showers with a slight chance of tstms this morning. Vsby 1 NM or less. .TONIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 8 seconds and SW 3 ft at 5 seconds. Patchy fog. Vsby 1 NM or less. .FRI...W winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to 4 ft. Wave Detail: S 3 ft at 7 seconds. Patchy fog in the morning with vsby 1 to 3 NM. .FRI NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and SE 2 ft at 8 seconds. A chance of showers after midnight. .SAT...NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 6 seconds and SE 1 foot at 9 seconds. A chance of showers in the morning. .SAT NIGHT...SW winds around 5 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 6 seconds and E 1 foot at 9 seconds. .SUN...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .SUN NIGHT AND MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers likely with a chance of tstms. .MON NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Winds and seas 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. $$ ANZ255-112100- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- 403 AM EDT Thu Jun 11 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .TODAY...SW winds 15 to 20 kt with gusts up to 25 kt, diminishing to 10 to 15 kt this afternoon. Seas 4 to 6 ft. Wave Detail: SW 6 ft at 7 seconds and E 3 ft at 8 seconds. Patchy fog. A chance of showers and tstms this morning. Vsby 1 NM or less. .TONIGHT...SW winds 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: S 5 ft at 8 seconds and SE 4 ft at 8 seconds. Patchy fog. A chance of showers in the evening. Vsby 1 NM or less, increasing to 1 to 3 NM after midnight. .FRI...SW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 7 seconds and E 3 ft at 9 seconds. Patchy fog in the morning. .FRI NIGHT...SW winds around 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and E 1 foot at 9 seconds. A chance of showers. .SAT...NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 6 seconds and SE 1 foot at 9 seconds. A chance of showers in the morning. .SAT NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 6 seconds and SE 1 foot at 9 seconds. .SUN...SW winds 10 to 15 kt. Seas 2 to 3 ft. .SUN NIGHT AND MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Showers likely. .MON NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-112100- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 403 AM EDT Thu Jun 11 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .TODAY...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. Wave Detail: S 5 ft at 7 seconds and SE 5 ft at 8 seconds. Patchy fog. A slight chance of showers and tstms this morning. Vsby 1 NM or less. .TONIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 4 to 5 ft. Wave Detail: E 5 ft at 8 seconds and S 5 ft at 8 seconds. Patchy fog. A chance of showers in the evening. Vsby 1 NM or less, increasing to 1 to 3 NM after midnight. .FRI...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 7 seconds and E 3 ft at 8 seconds. .FRI NIGHT...W winds 10 to 15 kt. Seas around 3 ft. Wave Detail: S 3 ft at 7 seconds and E 1 foot at 8 seconds. A chance of showers. .SAT AND SAT NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: W 3 ft at 6 seconds and SE 1 foot at 9 seconds. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 7 seconds and SE 1 foot at 8 seconds. .SUN NIGHT AND MON...SW winds 15 to 20 kt, becoming W 10 to 15 kt. Gusts up to 25 kt. Seas 2 to 4 ft. Showers likely with a chance of tstms. .MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Winds and seas 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. $$ ANZ232-112100- Nantucket Sound- 403 AM EDT Thu Jun 11 2026 .TODAY...SW winds 10 to 15 kt. Gusts up to 20 kt this morning. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 1 foot at 7 seconds. Patchy fog. A chance of showers with a slight chance of tstms this morning. Vsby 1 NM or less. .TONIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and SE 1 foot at 8 seconds. Patchy fog. Vsby 1 NM or less, increasing to 1 to 3 NM after midnight. .FRI...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 1 foot at 5 seconds and SE 1 foot at 8 seconds. Patchy fog in the morning. .FRI NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 1 foot at 5 seconds and SE 1 foot at 8 seconds. Patchy fog in the evening. A chance of showers after midnight. .SAT...NW winds 5 to 10 kt, becoming N in the afternoon. Seas around 2 ft. Wave Detail: NW 1 foot at 4 seconds and SE 1 foot at 8 seconds. A chance of showers in the morning. .SAT NIGHT...S winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft. Wave Detail: SW 1 foot at 5 seconds and E 1 foot at 7 seconds. .SUN...SW winds 10 to 15 kt. Seas around 2 ft. .SUN NIGHT AND MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Showers likely with a chance of tstms. .MON NIGHT...W winds 10 to 15 kt. Seas around 2 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-112100- Vineyard Sound- 403 AM EDT Thu Jun 11 2026 .TODAY...SW winds 10 to 15 kt. Gusts up to 20 kt this morning. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds. Patchy fog. A chance of showers with a slight chance of tstms this morning. Vsby 1 NM or less. .TONIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and SW 3 ft at 8 seconds. Patchy fog. A chance of showers in the evening. Vsby 1 to 3 NM. .FRI...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 8 seconds and E 2 ft at 8 seconds. Patchy fog in the morning. .FRI NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after midnight. Seas around 2 ft. Wave Detail: SW 2 ft at 6 seconds and E 1 foot at 6 seconds. A chance of showers. .SAT AND SAT NIGHT...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W 2 ft at 7 seconds and SE 1 foot at 8 seconds. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 7 seconds and SE 1 foot at 7 seconds. .SUN NIGHT AND MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers likely with a chance of tstms. .MON NIGHT...W winds 10 to 15 kt. Seas around 2 ft. Winds and seas 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. $$ ANZ234-112100- Buzzards Bay- 403 AM EDT Thu Jun 11 2026 .TODAY...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 7 seconds. Patchy fog. A chance of showers with a slight chance of tstms this morning. Vsby 1 NM or less, increasing to 1 to 3 NM this afternoon. .TONIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and SW 2 ft at 5 seconds. Patchy fog. Vsby 1 to 3 NM. .FRI...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds. Patchy fog in the morning with vsby 1 to 3 NM. .FRI NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft. Wave Detail: SW 2 ft at 5 seconds and E 1 foot at 6 seconds. A chance of showers. .SAT AND SAT NIGHT...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 6 seconds and SE 1 foot at 8 seconds. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and SE 1 foot at 9 seconds. .SUN NIGHT AND MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Showers likely. .MON NIGHT...W winds 10 to 15 kt. Seas around 2 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-112100- Rhode Island Sound- 403 AM EDT Thu Jun 11 2026 .TODAY...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 7 seconds. Patchy fog. A slight chance of showers and tstms this morning. Vsby 1 NM or less. .TONIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 3 to 4 ft. Wave Detail: S 4 ft at 8 seconds and SE 4 ft at 8 seconds. Patchy fog. A chance of showers in the evening. Vsby 1 to 3 NM. .FRI...W winds 5 to 10 kt, becoming SW 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and E 3 ft at 8 seconds. Patchy fog in the morning. .FRI NIGHT...SW winds 10 to 15 kt, becoming W after midnight. Seas 2 to 3 ft. Wave Detail: S 3 ft at 6 seconds. A chance of showers. .SAT AND SAT NIGHT...W winds 10 to 15 kt. Seas around 2 ft. Wave Detail: W 2 ft at 6 seconds and SE 1 foot at 9 seconds. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and SE 1 foot at 8 seconds. .SUN NIGHT AND MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers likely with a chance of tstms. .MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Winds and seas 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. $$ ANZ237-112100- Block Island Sound- 403 AM EDT Thu Jun 11 2026 .TODAY...SW winds 10 to 15 kt. Gusts up to 20 kt this afternoon. Seas 2 to 4 ft. Wave Detail: S 4 ft at 7 seconds. Patchy fog. Vsby 1 NM or less. .TONIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 4 ft. Wave Detail: SE 4 ft at 8 seconds and SW 3 ft at 7 seconds. Patchy fog. A chance of showers in the evening. Vsby 1 to 3 NM. .FRI...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and SE 2 ft at 8 seconds. .FRI NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds. A chance of showers. .SAT AND SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: NW 2 ft at 6 seconds and SE 1 foot at 9 seconds. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds and SE 1 foot at 8 seconds. .SUN NIGHT AND MON...SW winds 10 to 15 kt, becoming W. Gusts up to 20 kt. Seas 2 to 3 ft. Showers likely. .MON NIGHT...W winds 10 to 15 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-112100- Boston Harbor- 403 AM EDT Thu Jun 11 2026 .TODAY...SW winds 5 to 10 kt, becoming E this afternoon. Waves 1 foot or less. Patchy fog this morning with vsby 1 to 3 NM. .TONIGHT...SE winds 5 to 10 kt, becoming W after midnight. Waves 1 foot or less. Patchy fog after midnight with vsby 1 to 3 NM. .FRI...W winds around 5 kt, becoming E in the afternoon. Waves 1 foot or less. Patchy fog in the morning. .FRI NIGHT...E winds 5 to 10 kt, becoming N after midnight. Waves 1 foot or less. A chance of showers. .SAT...N winds 5 to 10 kt. Waves 1 foot or less. .SAT NIGHT...SW winds 5 to 10 kt. Waves 1 foot or less. .SUN...S winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. .SUN NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. Showers likely. .MON...W winds 5 to 10 kt. Waves 1 foot or less. Showers likely. .MON NIGHT...W winds 5 to 10 kt. Waves 1 foot or less. 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. $$ ANZ236-112100- Narragansett Bay- 403 AM EDT Thu Jun 11 2026 .TODAY...SW winds 5 to 10 kt, increasing to 10 to 15 kt this afternoon. Waves 2 to 3 ft. Patchy fog this morning with vsby 1 NM or less. .TONIGHT...SW winds 5 to 10 kt. Waves 2 to 3 ft. Patchy fog. A chance of showers in the evening. Vsby 1 to 3 NM. .FRI...SW winds 5 to 10 kt. Waves around 2 ft. .FRI NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Waves around 2 ft. A chance of showers. .SAT AND SAT NIGHT...W winds 5 to 10 kt. Waves around 2 ft. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. .SUN NIGHT AND MON...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W. Waves around 2 ft. Showers likely. .MON NIGHT...W winds 5 to 10 kt. Waves around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ280-112100- Ocean Waters from the Merrimack River to Plymouth from 40 to 60 NM- 403 AM EDT Thu Jun 11 2026 .TODAY...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt this afternoon. Seas 2 to 4 ft. Wave Detail: S 4 ft at 7 seconds. Patchy fog. A chance of showers this morning. Vsby 1 NM or less. .TONIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 7 seconds. Patchy fog. Vsby 1 NM or less, increasing to 1 to 3 NM after midnight. .FRI...SW winds around 5 kt, becoming SE in the afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 8 seconds. Patchy fog in the morning. .FRI NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 7 seconds. A chance of showers after midnight. .SAT...N winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 7 seconds and SE 2 ft at 9 seconds. A chance of showers in the morning. .SAT NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds and SE 2 ft at 9 seconds. .SUN...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .SUN NIGHT AND MON...S winds 15 to 20 kt, becoming SW 10 to 15 kt. Gusts up to 25 kt. Seas 2 to 4 ft. Showers likely. .MON NIGHT...W 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. $$ ANZ281-112100- Ocean Waters from Provincetown to Nantucket from 20 to 60 NM- 403 AM EDT Thu Jun 11 2026 .TODAY...SW winds 15 to 20 kt with gusts up to 25 kt, diminishing to 10 to 15 kt this afternoon. Seas 4 to 6 ft. Wave Detail: SW 6 ft at 7 seconds and SE 3 ft at 9 seconds. Patchy fog. A chance of showers with a slight chance of tstms this morning. Vsby 1 NM or less. .TONIGHT...SW winds 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: S 5 ft at 8 seconds. Patchy fog. Vsby 1 NM or less. .FRI...SW winds 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: S 5 ft at 8 seconds and SE 4 ft at 8 seconds. Patchy fog in the morning with vsby 1 NM or less. .FRI NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 7 seconds and E 1 foot at 9 seconds. .SAT...NW winds 5 to 10 kt. Seas around 3 ft. Wave Detail: S 3 ft at 7 seconds and E 2 ft at 9 seconds. .SAT NIGHT...SW winds around 5 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 6 seconds and E 1 foot at 9 seconds. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .SUN NIGHT AND MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Showers likely. .MON NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ282-112100- Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM- 403 AM EDT Thu Jun 11 2026 .TODAY...SW winds 15 to 20 kt with gusts up to 25 kt, diminishing to 10 to 15 kt this afternoon. Seas 5 to 7 ft. Wave Detail: SW 7 ft at 7 seconds and E 2 ft at 6 seconds. Patchy fog. A chance of showers with a slight chance of tstms this morning. Vsby 1 NM or less. .TONIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: S 6 ft at 8 seconds and SE 5 ft at 10 seconds. Patchy fog. A chance of showers in the evening. Vsby 1 NM or less. .FRI...SW winds around 10 kt. Seas 3 to 5 ft. Wave Detail: S 5 ft at 7 seconds and E 2 ft at 9 seconds. Patchy fog. Vsby 1 to 3 NM. .FRI NIGHT...SW winds around 10 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 7 seconds and E 1 foot at 9 seconds. A chance of showers. .SAT AND SAT NIGHT...W winds 5 to 10 kt. Seas around 3 ft. Wave Detail: SW 3 ft at 6 seconds and E 1 foot at 9 seconds. .SUN...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and SE 1 foot at 8 seconds. .SUN NIGHT AND MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Showers likely. .MON NIGHT...W winds 10 to 15 kt. Seas around 3 ft. A chance of showers. Winds and seas 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. $$ ANZ283-112100- Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 60 NM- 403 AM EDT Thu Jun 11 2026 .TODAY...SW winds 15 to 20 kt with gusts up to 25 kt, diminishing to 10 to 15 kt this afternoon. Seas 5 to 7 ft. Wave Detail: S 6 ft at 7 seconds. Patchy fog. A chance of showers with a slight chance of tstms this morning. Vsby 1 NM or less. .TONIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 4 to 6 ft. Wave Detail: S 6 ft at 8 seconds and E 3 ft at 9 seconds. Patchy fog. A chance of showers in the evening. Vsby 1 NM or less, increasing to 1 to 3 NM after midnight. .FRI...SW winds around 10 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 7 seconds and E 1 foot at 9 seconds. Patchy fog in the morning with vsby 1 to 3 NM. .FRI NIGHT...SW winds 10 to 15 kt. Seas around 3 ft. Wave Detail: S 3 ft at 6 seconds and E 1 foot at 9 seconds. A chance of showers. .SAT AND SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: W 3 ft at 6 seconds and E 1 foot at 9 seconds. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds and SE 1 foot at 9 seconds. .SUN NIGHT...S winds 15 to 20 kt. Seas 2 to 4 ft. Showers likely with a chance of tstms. .MON...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Showers likely. .MON NIGHT...W winds 10 to 15 kt. Seas around 3 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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