Coastal Waters Forecast
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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029 FZUS51 KBOX 070905 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 405 AM EST Sun Dec 7 2025 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-072200- 405 AM EST Sun Dec 7 2025 .Synopsis for Massachusetts and Rhode Island coastal waters... Weak high-pressure will linger through the start of today. A strong cold front will cross the waters late today into tonight followed by high pres building in from the W on Mon. Low pres will then approach from the W on Tue. The pattern remains active into Thu with multiple disturbances passing over the waters. $$ ANZ250-072200- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 405 AM EST Sun Dec 7 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH LATE MONDAY NIGHT... .TODAY...NW winds 10 to 15 kt, becoming N 5 to 10 kt this afternoon. Seas 2 to 4 ft. Wave Detail: SE 4 ft at 9 seconds and NW 3 ft at 4 seconds. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 25 to 30 kt after midnight. Seas 3 to 5 ft. Wave Detail: SW 5 ft at 6 seconds and SE 4 ft at 9 seconds. .MON...NW winds 25 to 30 kt, diminishing to 20 to 25 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: N 7 ft at 6 seconds and E 2 ft at 8 seconds. .MON NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: N 6 ft at 6 seconds and E 1 foot at 9 seconds. .TUE...W winds around 10 kt, becoming SW 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: W 3 ft at 4 seconds and N 2 ft at 6 seconds. .TUE NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: SW 5 ft at 5 seconds and NE 1 foot at 4 seconds. A chance of rain. .WED AND WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. A chance of rain. .THU AND THU NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-072200- Massachusetts Bay and Ipswich Bay- 405 AM EST Sun Dec 7 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY AFTERNOON... .TODAY...NW winds 10 to 15 kt, diminishing to 5 to 10 kt this afternoon. Seas around 2 ft. Wave Detail: N 2 ft at 4 seconds and E 2 ft at 10 seconds. .TONIGHT...SW winds 10 to 15 kt, becoming W 20 to 25 kt with gusts up to 30 kt after midnight. Seas 2 to 3 ft. Wave Detail: W 3 ft at 4 seconds and E 3 ft at 9 seconds. .MON...NW winds 25 to 30 kt, diminishing to 20 to 25 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: N 4 ft at 5 seconds and E 3 ft at 9 seconds. .MON NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: N 3 ft at 5 seconds and E 1 foot at 8 seconds. .TUE...W winds 5 to 10 kt, becoming SW 15 to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds and N 2 ft at 6 seconds. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and NE 1 foot at 4 seconds. A chance of rain in the evening. .WED AND WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. A chance of rain. .THU AND THU NIGHT...W winds 15 to 20 kt, diminishing to 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. $$ ANZ231-072200- Cape Cod Bay- 405 AM EST Sun Dec 7 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY AFTERNOON... .TODAY...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 9 seconds and NW 1 foot at 4 seconds. .TONIGHT...SW winds 5 to 10 kt, becoming W 20 to 25 kt with gusts up to 30 kt after midnight. Seas 2 to 3 ft. Wave Detail: W 3 ft at 4 seconds and SE 2 ft at 9 seconds. .MON...NW winds 25 to 30 kt, becoming N 20 to 25 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: N 5 ft at 6 seconds and E 2 ft at 9 seconds. .MON NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: N 5 ft at 6 seconds and E 1 foot at 8 seconds. .TUE...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: N 3 ft at 6 seconds and E 1 foot at 9 seconds. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 5 seconds and NE 1 foot at 5 seconds. A chance of rain in the evening. .WED AND WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. A chance of rain. .THU AND THU NIGHT...W winds 15 to 20 kt, diminishing to 10 to 15 kt. Gusts up to 25 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-072200- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 405 AM EST Sun Dec 7 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH LATE MONDAY NIGHT... .TODAY...NW winds 10 to 15 kt, becoming W around 5 kt this afternoon. Seas 2 to 4 ft. Wave Detail: SE 4 ft at 9 seconds and NW 2 ft at 4 seconds. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 20 to 25 kt with gusts up to 30 kt after midnight. Seas 3 to 5 ft. Wave Detail: W 5 ft at 4 seconds and SE 4 ft at 9 seconds. .MON...NW winds 25 to 30 kt, becoming N 20 to 25 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: N 7 ft at 6 seconds and SW 2 ft at 7 seconds. .MON NIGHT...N winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 5 to 7 ft. Wave Detail: N 6 ft at 7 seconds and E 2 ft at 9 seconds. .TUE...NW winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: N 3 ft at 7 seconds and E 1 foot at 9 seconds. .TUE NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: SW 5 ft at 6 seconds and NE 2 ft at 6 seconds. A chance of rain in the evening. .WED AND WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. S and E of Nantucket, seas 5 to 8 ft, building to 7 to 10 ft. A chance of rain. .THU...W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 5 to 7 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. $$ ANZ255-072200- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 405 AM EST Sun Dec 7 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH LATE MONDAY NIGHT... .TODAY...N winds 10 to 15 kt, becoming W 5 to 10 kt this afternoon. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 4 seconds and SE 3 ft at 9 seconds. .TONIGHT...SW winds 15 to 20 kt, becoming W 25 to 30 kt after midnight. Seas 3 to 4 ft, building to 4 to 6 ft after midnight. Wave Detail: W 3 ft at 4 seconds and SE 3 ft at 9 seconds, becoming SW 6 ft at 7 seconds and E 3 ft at 9 seconds. .MON...N winds 25 to 30 kt. Seas 5 to 7 ft. Wave Detail: N 7 ft at 6 seconds and SW 3 ft at 7 seconds. .MON NIGHT...N winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Seas 4 to 6 ft. Wave Detail: N 4 ft at 5 seconds and W 1 foot at 7 seconds. .TUE...NW winds 5 to 10 kt, becoming SW 15 to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: N 2 ft at 5 seconds and E 1 foot at 9 seconds. .TUE NIGHT...SW winds 25 to 30 kt with gusts up to 35 kt. Seas 5 to 7 ft, building to 6 to 9 ft after midnight. Wave Detail: SW 7 ft at 6 seconds and NE 1 foot at 6 seconds, becoming SW 9 ft at 8 seconds and W 1 foot at 5 seconds. .WED...SW winds 25 to 30 kt. Seas 6 to 9 ft. A chance of rain. .WED NIGHT...SW winds 25 to 30 kt. Seas 8 to 11 ft. A chance of rain. .THU AND THU NIGHT...W winds 25 to 30 kt, becoming NW 15 to 20 kt. Seas 6 to 9 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-072200- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 405 AM EST Sun Dec 7 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH LATE MONDAY NIGHT... .TODAY...N winds 5 to 10 kt, becoming W this afternoon. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 9 seconds and NW 2 ft at 4 seconds. .TONIGHT...SW winds 15 to 20 kt, becoming NW 25 to 30 kt after midnight. Seas 4 to 6 ft. Wave Detail: SW 5 ft at 6 seconds and SE 3 ft at 9 seconds. .MON...NW winds 25 to 30 kt, becoming N 20 to 25 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: N 6 ft at 5 seconds and SW 3 ft at 7 seconds. .MON NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: N 4 ft at 5 seconds and E 2 ft at 8 seconds. .TUE...NW winds 5 to 10 kt, becoming SW 15 to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 3 seconds and NE 2 ft at 4 seconds. .TUE NIGHT...SW winds 25 to 30 kt with gusts up to 35 kt. Seas 5 to 8 ft. Wave Detail: SW 8 ft at 8 seconds and SW 5 ft at 5 seconds. .WED...SW winds 25 to 30 kt with gusts up to 35 kt. Seas 6 to 9 ft. A chance of rain. .WED NIGHT...SW winds 25 to 30 kt with gusts up to 35 kt. Seas 8 to 11 ft. A chance of rain. .THU...W winds 25 to 30 kt. Seas 6 to 9 ft. .THU NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 8 ft. A chance of rain. 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. $$ ANZ232-072200- Nantucket Sound- 405 AM EST Sun Dec 7 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY AFTERNOON... .TODAY...NW winds 5 to 10 kt, becoming W this afternoon. Seas around 2 ft. Wave Detail: NW 1 foot at 3 seconds and E 1 foot at 5 seconds. .TONIGHT...SW winds 10 to 15 kt, becoming W 20 to 25 kt with gusts up to 30 kt after midnight. Seas 2 to 4 ft. Wave Detail: W 4 ft at 4 seconds and S 2 ft at 7 seconds. .MON...NW winds 25 to 30 kt, becoming N 20 to 25 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: N 4 ft at 5 seconds and SW 2 ft at 7 seconds. .MON NIGHT...N winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: N 3 ft at 5 seconds and E 1 foot at 8 seconds. .TUE...NW winds 5 to 10 kt, becoming SW 15 to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and NE 1 foot at 5 seconds. .TUE NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: SW 4 ft at 5 seconds and NE 1 foot at 5 seconds. .WED...SW winds 20 to 25 kt. Seas 3 to 5 ft. A chance of rain. .WED NIGHT...SW winds 20 to 25 kt. Seas 4 to 6 ft. A chance of rain. .THU AND THU NIGHT...W winds 20 to 25 kt, diminishing to 15 to 20 kt. Seas 3 to 5 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-072200- Vineyard Sound- 405 AM EST Sun Dec 7 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY AFTERNOON... .TODAY...N winds 5 to 10 kt, becoming W this afternoon. Seas around 2 ft. Wave Detail: NW 1 foot at 4 seconds and S 1 foot at 8 seconds. .TONIGHT...SW winds 10 to 15 kt, becoming W 20 to 25 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 6 seconds and SE 1 foot at 9 seconds. .MON...NW winds 25 to 30 kt, becoming N 20 to 25 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: N 4 ft at 5 seconds and SW 2 ft at 7 seconds. .MON NIGHT...N winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 3 ft. Wave Detail: N 2 ft at 4 seconds and SE 1 foot at 8 seconds. .TUE...NW winds 5 to 10 kt, becoming SW 15 to 20 kt in the afternoon. Seas 1 foot or less, then 2 to 3 ft in the afternoon. Wave Detail: N 1 foot at 3 seconds and E 1 foot at 9 seconds, becoming SW 2 ft at 3 seconds and NE 1 foot at 5 seconds. .TUE NIGHT...SW winds 25 to 30 kt. Seas 4 to 6 ft. Wave Detail: SW 6 ft at 6 seconds and NE 1 foot at 5 seconds. .WED...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. A chance of rain. .WED NIGHT...SW winds 25 to 30 kt. Seas 5 to 7 ft. A chance of rain. .THU...W winds 20 to 25 kt. Seas 4 to 6 ft. .THU NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 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. $$ ANZ234-072200- Buzzards Bay- 405 AM EST Sun Dec 7 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY AFTERNOON... .TODAY...NW winds 5 to 10 kt, becoming SW this afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds and NW 1 foot at 4 seconds. .TONIGHT...SW winds 10 to 15 kt, becoming W 20 to 25 kt after midnight. Seas 2 to 3 ft. Wave Detail: W 3 ft at 4 seconds and SW 2 ft at 7 seconds. .MON...NW winds 20 to 25 kt, becoming N 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas around 3 ft. Wave Detail: N 3 ft at 5 seconds and SW 2 ft at 6 seconds. .MON NIGHT...N winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 3 ft. Wave Detail: N 2 ft at 4 seconds and E 1 foot at 8 seconds. .TUE...W winds 5 to 10 kt, becoming SW 15 to 20 kt in the afternoon. Seas 1 foot or less, then 2 to 3 ft in the afternoon. Wave Detail: N 1 foot at 3 seconds and E 1 foot at 9 seconds, becoming SW 2 ft at 3 seconds and NE 1 foot at 5 seconds. .TUE NIGHT...SW winds 25 to 30 kt, diminishing to 20 to 25 kt after midnight. Seas 3 to 5 ft. Wave Detail: SW 5 ft at 6 seconds and NE 1 foot at 5 seconds. .WED...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. A chance of rain. .WED NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. A chance of rain. .THU...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. .THU NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-072200- Rhode Island Sound- 405 AM EST Sun Dec 7 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY AFTERNOON... .TODAY...N winds 5 to 10 kt, becoming SW this afternoon. Seas 2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and S 2 ft at 8 seconds. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming NW 20 to 25 kt with gusts up to 30 kt after midnight. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 6 seconds and SE 2 ft at 8 seconds. .MON...NW winds 25 to 30 kt, becoming N 15 to 20 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: N 4 ft at 5 seconds and SW 2 ft at 6 seconds. .MON NIGHT...N winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: N 2 ft at 4 seconds and SE 1 foot at 8 seconds. .TUE...NW winds 5 to 10 kt, becoming SW 15 to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and NE 1 foot at 3 seconds. .TUE NIGHT...SW winds 25 to 30 kt. Seas 5 to 7 ft. Wave Detail: SW 7 ft at 6 seconds and NE 1 foot at 4 seconds. .WED AND WED NIGHT...SW winds 25 to 30 kt. Seas 5 to 8 ft. A chance of rain. .THU...W winds 20 to 25 kt. Seas 5 to 7 ft. .THU NIGHT...NW winds 15 to 20 kt. Seas 4 to 6 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. $$ ANZ237-072200- Block Island Sound- 405 AM EST Sun Dec 7 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY AFTERNOON... .TODAY...N winds 5 to 10 kt, becoming SW this afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 8 seconds and SE 2 ft at 9 seconds. .TONIGHT...W winds 10 to 15 kt with gusts up to 20 kt, becoming NW 20 to 25 kt with gusts up to 30 kt after midnight. Seas 2 to 4 ft. Wave Detail: W 4 ft at 4 seconds and SE 3 ft at 8 seconds. .MON...NW winds 20 to 25 kt, becoming N 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: N 4 ft at 4 seconds and SW 2 ft at 6 seconds. .MON NIGHT...N winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 2 to 3 ft. Wave Detail: N 2 ft at 4 seconds and SE 1 foot at 8 seconds. .TUE...NW winds around 5 kt, becoming SW 15 to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and NE 1 foot at 4 seconds. .TUE NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: SW 5 ft at 5 seconds and SE 1 foot at 9 seconds. .WED...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. A chance of rain. .WED NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft. A chance of rain. .THU...W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. .THU NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-072200- Boston Harbor- 405 AM EST Sun Dec 7 2025 .TODAY...NW winds 5 to 10 kt. Waves 1 foot or less. .TONIGHT...SW winds 10 to 15 kt, becoming W 20 to 25 kt after midnight. Waves 1 foot or less, then around 2 ft after midnight. .MON...NW winds 25 to 30 kt, diminishing to 15 to 20 kt in the afternoon. Waves around 2 ft. .MON NIGHT...NW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Waves around 2 ft. .TUE...W winds 5 to 10 kt, becoming SW 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. .TUE NIGHT...SW winds 15 to 20 kt. Waves around 2 ft. A chance of snow and rain in the evening. .WED AND WED NIGHT...SW winds 15 to 20 kt. Waves around 2 ft. A chance of rain. .THU AND THU NIGHT...W winds 15 to 20 kt, diminishing to 10 to 15 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. $$ ANZ236-072200- Narragansett Bay- 405 AM EST Sun Dec 7 2025 .TODAY...N winds around 5 kt, becoming SW this afternoon. Waves around 2 ft. .TONIGHT...SW winds 5 to 10 kt, becoming W 15 to 20 kt with gusts up to 25 kt after midnight. Waves 2 to 3 ft. .MON...NW winds 20 to 25 kt, becoming N 15 to 20 kt in the afternoon. Waves 2 to 3 ft. .MON NIGHT...N winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Waves around 2 ft. .TUE AND TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 4 ft. .WED...SW winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 4 ft. A chance of rain. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Waves 3 to 5 ft. A chance of rain. .THU AND THU NIGHT...W winds 15 to 20 kt with gusts up to 25 kt, diminishing to 10 to 15 kt. Waves 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ For the latest updates...please visit our webpage at www.weather.gov/boston You can follow us on Facebook at www.facebook.com/NWSBoston You can follow us on Twitter at @NWSBoston