Coastal Waters Forecast
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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466 FZUS51 KBOX 022304 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 704 PM EDT Fri Oct 2 2026 Coastal waters from the Merrimack River MA to Watch Hill RI out to 60 NM ANZ200-031200- 704 PM EDT Fri Oct 2 2026 .Synopsis for Massachusetts and Rhode Island coastal waters... A cold front will be moving southeast through the offshore waters early tonight. High pres then builds into the Gulf of Maine Sat, but weakens Sun with showers returning to the southern waters. High pres then brings blustery NW winds to the waters into early next week. $$ ANZ250-031200- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 704 PM EDT Fri Oct 2 2026 .TONIGHT...NW winds 10 to 15 kt with gusts up to 25 kt, becoming N 5 to 10 kt after midnight. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 6 seconds. A chance of showers. .SAT...N winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 4 seconds and SE 2 ft at 8 seconds. .SAT NIGHT...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NE 2 ft at 4 seconds and E 2 ft at 10 seconds. .SUN...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 4 seconds and SE 2 ft at 10 seconds. .SUN NIGHT...E winds around 5 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 6 seconds and SE 3 ft at 10 seconds. A chance of showers. .MON...SW winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: E 4 ft at 7 seconds and SE 2 ft at 12 seconds. A chance of showers in the morning. .MON NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. .TUE...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. .TUE NIGHT THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-031200- Massachusetts Bay and Ipswich Bay- 704 PM EDT Fri Oct 2 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .TONIGHT...NW winds 5 to 10 kt. Gusts up to 20 kt this evening. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and SE 2 ft at 8 seconds. A chance of showers this evening. A slight chance of showers after midnight. .SAT...N winds 5 to 10 kt, becoming NE in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 11 seconds and NW 1 foot at 3 seconds. .SAT NIGHT...E winds around 5 kt, becoming NE after midnight. Seas around 2 ft. Wave Detail: S 2 ft at 5 seconds and E 2 ft at 10 seconds. .SUN...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 4 seconds and S 1 foot at 5 seconds. .SUN NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 5 seconds and SE 2 ft at 10 seconds. A chance of showers. .MON...SW winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at 7 seconds and W 1 foot at 3 seconds. A chance of showers in the morning. .MON NIGHT...NW winds 15 to 20 kt. Seas 2 to 3 ft. .TUE THROUGH WED NIGHT...SW winds 15 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. $$ ANZ231-031200- Cape Cod Bay- 704 PM EDT Fri Oct 2 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .TONIGHT...W winds 10 to 15 kt with gusts up to 25 kt, becoming N 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and SE 1 foot at 4 seconds. Patchy fog. Showers likely this evening. A chance of showers after midnight. .SAT...N winds 5 to 10 kt. Seas around 2 ft. Wave Detail: N 1 foot at 3 seconds and SE 1 foot at 8 seconds. .SAT NIGHT...NE winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: N 1 foot at 3 seconds and SE 1 foot at 8 seconds, becoming NW 1 foot at 3 seconds and NE 1 foot at 3 seconds. .SUN...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 1 foot at 2 seconds and SW 1 foot at 3 seconds. .SUN NIGHT...E winds around 5 kt. Seas around 2 ft. Wave Detail: NE 1 foot at 3 seconds and E 1 foot at 9 seconds. A chance of showers. .MON...W winds 5 to 10 kt. Gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: E 2 ft at 7 seconds and SW 1 foot at 3 seconds. A chance of showers in the morning. .MON NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. .TUE THROUGH WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-031200- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- 704 PM EDT Fri Oct 2 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT SATURDAY... .TONIGHT...W winds 10 to 15 kt with gusts up to 25 kt, becoming N after midnight. Seas 3 to 5 ft. Wave Detail: SW 4 ft at 5 seconds and E 2 ft at 8 seconds. A chance of showers this evening, then showers likely after midnight. Patchy fog after midnight. .SAT...N winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: W 3 ft at 6 seconds and N 2 ft at 3 seconds. .SAT NIGHT...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 4 seconds and SE 2 ft at 9 seconds. .SUN...E winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 4 seconds and S 1 foot at 5 seconds. .SUN NIGHT...E winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: E 4 ft at 7 seconds and SE 1 foot at 14 seconds. A chance of showers. .MON...SW winds 5 to 10 kt, becoming W 10 to 15 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: E 4 ft at 7 seconds and SW 1 foot at 4 seconds. A chance of showers in the morning. .MON NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. .TUE...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. .TUE NIGHT THROUGH WED NIGHT...SW winds 10 to 15 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. $$ ANZ255-031200- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- 704 PM EDT Fri Oct 2 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT SATURDAY... .TONIGHT...SW winds 15 to 20 kt with gusts up to 25 kt, becoming N 10 to 15 kt after midnight. Seas 3 to 5 ft. Wave Detail: S 5 ft at 5 seconds and SE 2 ft at 11 seconds. A chance of showers this evening, then showers likely after midnight. Patchy fog after midnight. .SAT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 6 seconds and N 2 ft at 3 seconds. .SAT NIGHT...NE winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 4 seconds and S 2 ft at 6 seconds. .SUN...E winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 5 seconds and SW 1 foot at 5 seconds. .SUN NIGHT...E winds around 10 kt, becoming NE after midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 5 seconds and E 3 ft at 9 seconds. Showers likely. .MON...NW winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: W 3 ft at 5 seconds and E 3 ft at 7 seconds. A chance of showers in the morning. .MON NIGHT...NW winds 20 to 25 kt. Seas 4 to 6 ft. .TUE...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. .TUE NIGHT THROUGH WED NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-031200- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 704 PM EDT Fri Oct 2 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT SATURDAY... .TONIGHT...W winds 15 to 20 kt with gusts up to 25 kt, becoming N 10 to 15 kt after midnight. Seas 3 to 5 ft. Wave Detail: S 5 ft at 5 seconds and SE 2 ft at 11 seconds. A chance of showers this evening. Showers likely after midnight. Patchy fog after midnight. .SAT...NE winds 10 to 15 kt. Gusts up to 20 kt in the morning. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 6 seconds and N 2 ft at 3 seconds. .SAT NIGHT...NE winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 4 seconds and SW 1 foot at 5 seconds. .SUN...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: E 3 ft at 4 seconds and SE 2 ft at 7 seconds. .SUN NIGHT...NE winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: E 3 ft at 5 seconds and E 3 ft at 8 seconds. Showers likely, mainly in the evening. .MON...NW winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: W 3 ft at 4 seconds and SE 3 ft at 7 seconds. A chance of showers in the morning. .MON NIGHT...NW winds 20 to 25 kt. Seas 4 to 6 ft. .TUE...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. .TUE NIGHT THROUGH WED NIGHT...SW winds 10 to 15 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. $$ ANZ232-031200- Nantucket Sound- 704 PM EDT Fri Oct 2 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .TONIGHT...W winds 15 to 20 kt with gusts up to 25 kt, becoming N 10 to 15 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 1 foot at 4 seconds. A chance of showers this evening. Showers likely after midnight. Patchy fog after midnight. .SAT...N winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: NE 2 ft at 3 seconds and W 2 ft at 6 seconds. .SAT NIGHT...NE winds around 10 kt. Seas around 2 ft. Wave Detail: NE 2 ft at 3 seconds and SW 1 foot at 5 seconds. .SUN...E winds 10 to 15 kt. Seas around 2 ft. Wave Detail: E 2 ft at 3 seconds and SW 1 foot at 5 seconds. .SUN NIGHT...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 5 seconds and S 1 foot at 4 seconds. A chance of showers. .MON...W winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and E 2 ft at 6 seconds. A chance of showers in the morning. .MON NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. .TUE THROUGH WED NIGHT...SW winds 15 to 20 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-031200- Vineyard Sound- 704 PM EDT Fri Oct 2 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .TONIGHT...W winds 10 to 15 kt with gusts up to 25 kt, becoming N 5 to 10 kt after midnight. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 6 seconds and SE 1 foot at 4 seconds. Patchy fog. Showers likely. .SAT...NE winds 10 to 15 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 6 seconds and N 1 foot at 2 seconds. .SAT NIGHT...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NE 1 foot at 3 seconds and S 1 foot at 6 seconds. .SUN...E winds 10 to 15 kt. Seas around 2 ft. Wave Detail: NE 1 foot at 3 seconds and SW 1 foot at 5 seconds. .SUN NIGHT...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NE 1 foot at 3 seconds and S 1 foot at 5 seconds. A chance of showers. .MON...NW winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and E 1 foot at 5 seconds. A chance of showers in the morning. .MON NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. .TUE THROUGH WED NIGHT...SW winds 15 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. $$ ANZ234-031200- Buzzards Bay- 704 PM EDT Fri Oct 2 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .TONIGHT...W winds 10 to 15 kt with gusts up to 25 kt, becoming N 5 to 10 kt after midnight. Seas 2 to 4 ft. Wave Detail: S 3 ft at 5 seconds and SE 2 ft at 9 seconds. Patchy fog. Showers likely. .SAT...NE winds 10 to 15 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 6 seconds and N 1 foot at 2 seconds. .SAT NIGHT...NE winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: NE 1 foot at 3 seconds and SW 1 foot at 5 seconds, becoming NE 1 foot at 2 seconds and SW 1 foot at 5 seconds. .SUN...E winds 10 to 15 kt. Seas around 2 ft. Wave Detail: E 1 foot at 2 seconds and SW 1 foot at 5 seconds. .SUN NIGHT...NE winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: E 1 foot at 2 seconds and S 1 foot at 4 seconds. A chance of showers. .MON...NW winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 foot or less, then 2 to 3 ft in the afternoon. Wave Detail: S 1 foot at 5 seconds and E 1 foot at 5 seconds, becoming W 1 foot at 3 seconds and NE 1 foot at 5 seconds. A chance of showers in the morning. .MON NIGHT...NW winds 15 to 20 kt. Seas 2 to 3 ft. .TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-031200- Rhode Island Sound- 704 PM EDT Fri Oct 2 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .TONIGHT...W winds 15 to 20 kt with gusts up to 25 kt, becoming N 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: S 4 ft at 7 seconds and SE 1 foot at 4 seconds. A chance of showers this evening. Showers likely after midnight. Patchy fog after midnight. .SAT...NE winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 6 seconds and N 2 ft at 3 seconds. .SAT NIGHT...NE winds 10 to 15 kt. Seas around 2 ft. Wave Detail: E 2 ft at 3 seconds and SE 2 ft at 22 seconds. .SUN...E winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 4 seconds and SW 1 foot at 5 seconds. .SUN NIGHT...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NE 2 ft at 4 seconds and SE 2 ft at 10 seconds. A chance of showers. .MON AND MON NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: W 4 ft at 4 seconds and SE 2 ft at 7 seconds. .TUE THROUGH WED NIGHT...SW winds 15 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. $$ ANZ237-031200- Block Island Sound- 704 PM EDT Fri Oct 2 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .TONIGHT...W winds 10 to 15 kt with gusts up to 25 kt, becoming N 5 to 10 kt after midnight. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 6 seconds and SE 1 foot at 4 seconds. A chance of showers. .SAT...N winds 10 to 15 kt, becoming NE 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds and S 2 ft at 7 seconds. .SAT NIGHT...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 4 seconds and S 1 foot at 5 seconds. .SUN...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 4 seconds and S 1 foot at 5 seconds. .SUN NIGHT...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 5 seconds and SE 2 ft at 9 seconds. A chance of showers. .MON AND MON NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: W 3 ft at 4 seconds and SE 2 ft at 7 seconds. .TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-031200- Boston Harbor- 704 PM EDT Fri Oct 2 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .TONIGHT...NW winds 5 to 10 kt. Gusts up to 20 kt this evening. Waves around 2 ft this evening, then 1 foot or less. A chance of showers this evening. A slight chance of showers after midnight. .SAT...N winds 5 to 10 kt, becoming NE in the afternoon. Waves 1 foot or less. .SAT NIGHT...E winds around 5 kt, becoming NE after midnight. Waves 1 foot or less. .SUN...E winds 5 to 10 kt. Waves 1 foot or less. .SUN NIGHT...E winds 5 to 10 kt, becoming SE after midnight. Waves 1 foot or less. A chance of showers. .MON...SW winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 foot or less, then around 2 ft in the afternoon. A chance of showers in the morning. .MON NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 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. $$ ANZ236-031200- Narragansett Bay- 704 PM EDT Fri Oct 2 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .TONIGHT...W winds 10 to 15 kt with gusts up to 20 kt, becoming N 5 to 10 kt after midnight. Waves 2 to 3 ft. A chance of showers. .SAT...N winds 5 to 10 kt. Waves around 2 ft. .SAT NIGHT...NE winds 5 to 10 kt. Waves around 2 ft. .SUN...E winds 5 to 10 kt. Waves around 2 ft. .SUN NIGHT...E winds 5 to 10 kt, becoming NE after midnight. Waves around 2 ft. A chance of showers. .MON AND MON NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ280-031200- Ocean Waters from the Merrimack River to Plymouth from 40 to 60 NM- 704 PM EDT Fri Oct 2 2026 .TONIGHT...W winds 15 to 20 kt, becoming N 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: S 4 ft at 7 seconds and NE 2 ft at 5 seconds. A slight chance of showers this evening, then a chance of showers after midnight. .SAT...N winds 10 to 15 kt. Gusts up to 20 kt in the morning. Seas 2 to 4 ft. Wave Detail: N 2 ft at 4 seconds and S 2 ft at 6 seconds. .SAT NIGHT...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 10 seconds and NE 2 ft at 4 seconds. .SUN...E winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 5 seconds and SE 2 ft at 10 seconds. .SUN NIGHT...SE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at 9 seconds and E 3 ft at 5 seconds. A chance of showers. .MON...S winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: E 4 ft at 7 seconds and SW 1 foot at 3 seconds. A chance of showers in the morning. .MON NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. .TUE...W winds 20 to 25 kt. Seas 4 to 6 ft. .TUE NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. .WED AND WED NIGHT...W winds 5 to 10 kt, becoming SW 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. $$ ANZ281-031200- Ocean Waters from Provincetown to Nantucket from 20 to 60 NM- 704 PM EDT Fri Oct 2 2026 .TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt, becoming NW 10 to 15 kt with gusts up to 20 kt after midnight. Seas 4 to 5 ft. Wave Detail: S 5 ft at 5 seconds and SE 2 ft at 8 seconds. A chance of showers this evening, then showers likely after midnight. Patchy fog after midnight. .SAT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 7 seconds and N 2 ft at 4 seconds. .SAT NIGHT...NE winds 10 to 15 kt. Gusts up to 20 kt after midnight. Seas 3 to 4 ft. Wave Detail: NE 3 ft at 5 seconds and SW 2 ft at 6 seconds. .SUN...E winds 10 to 15 kt. Gusts up to 20 kt in the morning. Seas 3 to 4 ft. Wave Detail: NE 3 ft at 5 seconds and E 2 ft at 10 seconds. .SUN NIGHT...E winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at 9 seconds and E 3 ft at 6 seconds. A chance of showers. .MON...SW winds 5 to 10 kt, becoming W 10 to 15 kt in the afternoon. Seas around 4 ft. Wave Detail: E 4 ft at 6 seconds and SW 2 ft at 6 seconds. A chance of showers in the morning. .MON NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 5 ft, building to 5 to 7 ft after midnight. .TUE...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft. .TUE NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. .WED AND WED NIGHT...W winds 5 to 10 kt, becoming SW. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ282-031200- Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM- 704 PM EDT Fri Oct 2 2026 .TONIGHT...SW winds 15 to 20 kt, becoming NW 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: SW 5 ft at 6 seconds and SE 2 ft at 10 seconds. Patchy fog after midnight. A chance of showers after midnight. .SAT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at 6 seconds and N 3 ft at 4 seconds. .SAT NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at 6 seconds and SW 2 ft at 5 seconds. .SUN...NE winds 10 to 15 kt. Gusts up to 20 kt in the morning. Seas 3 to 5 ft. Wave Detail: E 4 ft at 6 seconds and SW 1 foot at 5 seconds. A chance of showers in the afternoon. .SUN NIGHT...NE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at 6 seconds and SE 1 foot at 13 seconds. Showers likely. .MON...NW winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: SW 4 ft at 6 seconds and E 4 ft at 7 seconds. A chance of showers in the morning. .MON NIGHT...NW winds 20 to 25 kt. Seas 4 to 6 ft. .TUE...NW winds 15 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT AND WED...NW winds 5 to 10 kt. Seas 2 to 4 ft. .WED NIGHT...SW winds around 5 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. $$ ANZ283-031200- Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 60 NM- 704 PM EDT Fri Oct 2 2026 .TONIGHT...SW winds 15 to 20 kt, becoming N 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: SW 5 ft at 6 seconds and SE 2 ft at 11 seconds. A slight chance of showers this evening, then a chance of showers after midnight. Patchy fog after midnight. .SAT...NE winds around 15 kt with gusts up to 20 kt. Seas around 4 ft. Wave Detail: N 3 ft at 4 seconds and SW 3 ft at 6 seconds. .SAT NIGHT...NE winds around 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Wave Detail: E 4 ft at 5 seconds and E 2 ft at 10 seconds. .SUN...E winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: E 5 ft at 6 seconds and E 1 foot at 10 seconds. A chance of showers in the afternoon. .SUN NIGHT...E winds 10 to 15 kt, becoming NE 5 to 10 kt after midnight. Seas 3 to 4 ft. Wave Detail: NE 4 ft at 7 seconds and SE 1 foot at 13 seconds. Showers likely. .MON...NW winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: SW 4 ft at 6 seconds and E 4 ft at 7 seconds. A chance of showers in the morning. .MON NIGHT...NW winds 20 to 25 kt. Seas 4 to 6 ft. .TUE...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. .TUE NIGHT THROUGH WED NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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