Coastal Waters Forecast
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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034 FZUS51 KBOX 152105 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 405 PM EST Sat Nov 15 2025 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-161000- 405 PM EST Sat Nov 15 2025 .Synopsis for Massachusetts and Rhode Island coastal waters... A warm front will move into the waters tonight followed by a cold front Sun morning. Behind the front, gale force W-NW winds expected to develop Sun into Mon as low pres strengthens in the Maritimes. A weak low pres will move E off the mid Atlc coast Wed as high pres moves from the Gt Lakes into New Eng Wed and Thu. $$ ANZ250-161000- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 405 PM EST Sat Nov 15 2025 ...GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY EVENING... .TONIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 4 seconds and N 1 foot at 5 seconds. Rain. Patchy fog after midnight. Vsby 1 to 3 NM, decreasing to 1 NM or less after midnight. .SUN...W winds 15 to 20 kt with gusts up to 30 kt, increasing to 20 to 25 kt with gusts up to 40 kt in the afternoon. Seas 3 to 4 ft, building to 4 to 6 ft in the afternoon. Wave Detail: W 3 ft at 4 seconds and S 3 ft at 6 seconds, becoming W 5 ft at 5 seconds and S 3 ft at 6 seconds. Patchy fog in the morning with vsby 1 to 3 NM. .SUN NIGHT...W winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 7 ft. Wave Detail: W 6 ft at 6 seconds and SE 1 foot at 7 seconds. .MON...W winds 25 to 30 kt with gusts up to 35 kt. Seas 5 to 7 ft. Wave Detail: W 6 ft at 6 seconds and S 1 foot at 11 seconds. .MON NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: W 6 ft at 6 seconds. .TUE...W winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: W 5 ft at 6 seconds and S 1 foot at 9 seconds. .TUE NIGHT...W winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. .WED THROUGH THU...NW winds 10 to 15 kt. Seas around 2 ft. .THU NIGHT...W winds 5 to 10 kt. Seas around 2 ft. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-161000- Massachusetts Bay and Ipswich Bay- 405 PM EST Sat Nov 15 2025 ...GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH LATE SUNDAY NIGHT... .TONIGHT...SW winds 10 to 15 kt, becoming S 15 to 20 kt after midnight. Gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and NE 1 foot at 5 seconds. Rain. Patchy fog after midnight. Vsby 1 to 3 NM. .SUN...W winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Gusts up to 35 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds and E 1 foot at 5 seconds. Patchy fog in the morning with vsby 1 to 3 NM. .SUN NIGHT...W winds 25 to 30 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at 4 seconds and S 4 ft at 7 seconds. .MON...W winds 25 to 30 kt, diminishing to 20 to 25 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: W 4 ft at 5 seconds. .MON NIGHT THROUGH TUE NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: W 4 ft at 6 seconds. .WED THROUGH THU...NW winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: NW 1 foot at 3 seconds and SW 1 foot at 5 seconds. .THU NIGHT...W winds 5 to 10 kt. Seas 1 foot or less. 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. $$ ANZ231-161000- Cape Cod Bay- 405 PM EST Sat Nov 15 2025 ...GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH LATE SUNDAY NIGHT... .TONIGHT...SW winds 10 to 15 kt, becoming S 15 to 20 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and N 2 ft at 5 seconds. Rain. Patchy fog after midnight. Vsby 1 to 3 NM. .SUN...W winds 15 to 20 kt with gusts up to 30 kt, increasing to 25 to 30 kt with gusts up to 40 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: W 4 ft at 4 seconds and SW 3 ft at 7 seconds. Patchy fog in the morning with vsby 1 to 3 NM. .SUN NIGHT...W winds 25 to 30 kt with gusts up to 35 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at 6 seconds and S 1 foot at 9 seconds. .MON...W winds 25 to 30 kt, diminishing to 20 to 25 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: W 5 ft at 6 seconds and S 1 foot at 11 seconds. .MON NIGHT THROUGH TUE NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: N 4 ft at 6 seconds and SW 3 ft at 7 seconds. .WED THROUGH THU...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: N 1 foot at 4 seconds and NW 1 foot at 4 seconds. .THU NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-161000- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 405 PM EST Sat Nov 15 2025 ...GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH LATE MONDAY NIGHT... .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming S 20 to 25 kt with gusts up to 30 kt after midnight. Seas 2 to 3 ft, building to 4 to 6 ft after midnight. Wave Detail: SW 2 ft at 5 seconds and N 2 ft at 6 seconds, becoming S 5 ft at 5 seconds and N 2 ft at 5 seconds. Rain. Patchy fog after midnight. Vsby 1 to 3 NM. .SUN...W winds 15 to 20 kt with gusts up to 30 kt, increasing to 25 to 30 kt with gusts up to 40 kt in the afternoon. Seas 5 to 7 ft. S and E of Nantucket, seas 6 to 9 ft, building to 8 to 11 ft in the afternoon. Wave Detail: W 5 ft at 5 seconds and S 5 ft at 7 seconds. Patchy fog in the morning with vsby 1 to 3 NM. .SUN NIGHT...W winds 25 to 30 kt with gusts up to 40 kt. Seas 7 to 10 ft, except 10 to 14 ft S and E of Nantucket. Wave Detail: W 7 ft at 7 seconds and S 2 ft at 10 seconds. A chance of rain. A chance of snow after midnight. .MON...W winds 25 to 30 kt with gusts up to 35 kt. Seas 6 to 9 ft. S and E of Nantucket, seas 10 to 14 ft, subsiding to 9 to 12 ft in the afternoon. Wave Detail: W 7 ft at 6 seconds and S 1 foot at 11 seconds. .MON NIGHT...W winds 25 to 30 kt, diminishing to 20 to 25 kt after midnight. Seas 5 to 8 ft. Wave Detail: W 6 ft at 7 seconds and S 1 foot at 11 seconds. .TUE...W winds 20 to 25 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 6 seconds and SW 3 ft at 7 seconds. .TUE NIGHT...W winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. .WED THROUGH THU 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. $$ ANZ255-161000- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 405 PM EST Sat Nov 15 2025 ...GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH LATE MONDAY NIGHT... .TONIGHT...SW winds 15 to 20 kt, increasing to 25 to 30 kt after midnight. Seas 2 to 3 ft, building to 5 to 7 ft after midnight. Wave Detail: SW 3 ft at 5 seconds and NE 1 foot at 6 seconds, becoming SW 7 ft at 7 seconds and W 1 foot at 4 seconds. Rain. Patchy fog after midnight. Vsby 1 to 3 NM. .SUN...W winds 20 to 25 kt, increasing to 25 to 35 kt in the afternoon. Seas 6 to 9 ft, building to 8 to 11 ft in the afternoon. Wave Detail: SW 9 ft at 8 seconds and W 2 ft at 4 seconds, becoming SW 11 ft at 8 seconds and W 3 ft at 5 seconds. Patchy fog in the morning. A chance of rain in the morning with vsby 1 to 3 NM. .SUN NIGHT...W winds 35 to 40 kt with gusts up to 45 kt. Seas 9 to 13 ft. Wave Detail: W 13 ft at 9 seconds and NW 3 ft at 6 seconds. A chance of rain after midnight. .MON...W winds 30 to 40 kt. Seas 9 to 13 ft, subsiding to 8 to 11 ft in the afternoon. Wave Detail: W 13 ft at 9 seconds and NW 3 ft at 6 seconds, becoming W 11 ft at 9 seconds and NW 3 ft at 6 seconds. .MON NIGHT...NW winds 30 to 35 kt with gusts up to 40 kt, becoming W 25 to 30 kt after midnight. Seas 8 to 11 ft. Wave Detail: W 10 ft at 7 seconds and E 1 foot at 14 seconds. .TUE...W winds 25 to 30 kt, diminishing to 20 to 25 kt in the afternoon. Seas 5 to 8 ft, subsiding to 4 to 6 ft in the afternoon. Wave Detail: W 8 ft at 6 seconds, becoming W 6 ft at 6 seconds. .TUE NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt, diminishing to 10 to 15 kt after midnight. Seas 3 to 5 ft. .WED THROUGH THU NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-161000- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 405 PM EST Sat Nov 15 2025 ...GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH LATE MONDAY NIGHT... .TONIGHT...SW winds 15 to 20 kt, increasing to 25 to 30 kt after midnight. Seas 2 to 3 ft, building to 5 to 7 ft after midnight. Wave Detail: SW 3 ft at 4 seconds and N 1 foot at 3 seconds, becoming SW 7 ft at 7 seconds and W 1 foot at 4 seconds. Patchy fog. Rain. Vsby 1 to 3 NM. .SUN...W winds 25 to 35 kt with gusts up to 40 kt. Seas 6 to 9 ft, building to 8 to 11 ft in the afternoon. Wave Detail: SW 8 ft at 8 seconds and W 3 ft at 5 seconds, becoming W 10 ft at 7 seconds and S 1 foot at 9 seconds. Patchy fog in the morning. .SUN NIGHT...W winds 30 to 40 kt with gusts up to 45 kt. Seas 9 to 12 ft. Wave Detail: W 11 ft at 7 seconds and S 2 ft at 9 seconds. A chance of rain after midnight. .MON...W winds 30 to 35 kt, diminishing to 25 to 30 kt in the afternoon. Seas 9 to 12 ft, subsiding to 7 to 10 ft in the afternoon. Wave Detail: SW 11 ft at 9 seconds and NW 5 ft at 6 seconds, becoming W 9 ft at 7 seconds. .MON NIGHT...NW winds 25 to 30 kt. Gusts up to 40 kt in the evening. Seas 7 to 10 ft. Wave Detail: W 8 ft at 7 seconds. .TUE...W winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: W 6 ft at 6 seconds. .TUE NIGHT...W winds 15 to 20 kt, becoming NW 10 to 15 kt after midnight. Seas 3 to 5 ft, subsiding to 2 to 3 ft after midnight. .WED THROUGH THU...N winds 5 to 10 kt. Seas around 2 ft. .THU NIGHT...SW winds 5 to 10 kt. Seas around 2 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. $$ ANZ232-161000- Nantucket Sound- 405 PM EST Sat Nov 15 2025 ...GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY AFTERNOON... .TONIGHT...SW winds 15 to 20 kt, increasing to 20 to 25 kt with gusts up to 30 kt after midnight. Seas 2 to 3 ft, building to 3 to 5 ft after midnight. Wave Detail: SW 2 ft at 3 seconds and SW 2 ft at 6 seconds, becoming SW 4 ft at 5 seconds and NE 1 foot at 6 seconds. Rain. Patchy fog after midnight. Vsby 1 to 3 NM. .SUN...W winds 20 to 25 kt with gusts up to 30 kt, increasing to 25 to 30 kt with gusts up to 40 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: W 5 ft at 6 seconds and NE 1 foot at 5 seconds. Patchy fog in the morning. .SUN NIGHT...W winds 30 to 35 kt with gusts up to 40 kt. Seas 5 to 7 ft. Wave Detail: W 5 ft at 5 seconds and SW 5 ft at 8 seconds. .MON...W winds 25 to 35 kt. Seas 5 to 7 ft. Wave Detail: W 5 ft at 5 seconds and SW 5 ft at 8 seconds. .MON NIGHT...W winds 25 to 30 kt. Seas 4 to 6 ft. Wave Detail: W 5 ft at 7 seconds and S 1 foot at 11 seconds. .TUE...W winds 20 to 25 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 5 seconds and SW 2 ft at 8 seconds. .TUE NIGHT...W winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 3 ft. .WED THROUGH THU NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-161000- Vineyard Sound- 405 PM EST Sat Nov 15 2025 ...GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY AFTERNOON... .TONIGHT...SW winds 15 to 20 kt, increasing to 20 to 25 kt with gusts up to 30 kt after midnight. Seas 2 to 3 ft, building to 3 to 5 ft after midnight. Wave Detail: SW 2 ft at 3 seconds and SW 2 ft at 6 seconds, becoming SW 5 ft at 5 seconds and NE 1 foot at 5 seconds. Rain. Patchy fog after midnight. Vsby 1 to 3 NM. .SUN...W winds 20 to 25 kt, increasing to 25 to 30 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: SW 6 ft at 8 seconds and W 3 ft at 5 seconds. Patchy fog in the morning. .SUN NIGHT...W winds 25 to 30 kt with gusts up to 35 kt. Seas 5 to 7 ft. Wave Detail: SW 7 ft at 8 seconds and NW 4 ft at 5 seconds. .MON...W winds 25 to 30 kt with gusts up to 35 kt. Seas 5 to 7 ft. Wave Detail: SW 7 ft at 8 seconds and NW 4 ft at 5 seconds. .MON NIGHT...W winds 25 to 30 kt, diminishing to 20 to 25 kt after midnight. Seas 4 to 6 ft. Wave Detail: SW 6 ft at 8 seconds and NW 3 ft at 5 seconds. .TUE AND TUE NIGHT...NW winds 20 to 25 kt. Seas 2 to 4 ft. Wave Detail: W 4 ft at 6 seconds. .WED THROUGH THU...N winds 5 to 10 kt. Seas around 2 ft. .THU NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less. 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. $$ ANZ234-161000- Buzzards Bay- 405 PM EST Sat Nov 15 2025 ...GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY AFTERNOON... .TONIGHT...SW winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 6 seconds and SW 1 foot at 3 seconds. Rain. Patchy fog after midnight. Vsby 1 to 3 NM. .SUN...W winds 15 to 20 kt, increasing to 25 to 30 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: SW 5 ft at 8 seconds and W 3 ft at 5 seconds. .SUN NIGHT...W winds 25 to 30 kt with gusts up to 35 kt. Seas 4 to 6 ft. Wave Detail: SW 6 ft at 8 seconds and NW 4 ft at 5 seconds. .MON...W winds 25 to 30 kt with gusts up to 35 kt. Seas 3 to 5 ft. Wave Detail: SW 5 ft at 8 seconds and NW 4 ft at 5 seconds. .MON NIGHT AND TUE...W winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 8 seconds and NW 3 ft at 5 seconds. .TUE NIGHT...W winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas around 2 ft. Wave Detail: W 2 ft at 5 seconds. .WED THROUGH THU...N winds 5 to 10 kt. Seas 1 foot or less. .THU NIGHT...W winds 5 to 10 kt. Seas 1 foot or less. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-161000- Rhode Island Sound- 405 PM EST Sat Nov 15 2025 ...GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY AFTERNOON... .TONIGHT...SW winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Gusts up to 30 kt. Seas 2 to 3 ft, building to 4 to 6 ft after midnight. Wave Detail: SW 3 ft at 6 seconds and SW 2 ft at 3 seconds, becoming SW 6 ft at 5 seconds and E 1 foot at 15 seconds. Patchy fog. Rain. Vsby 1 to 3 NM. .SUN...W winds 20 to 25 kt, increasing to 25 to 30 kt in the afternoon. Gusts up to 40 kt. Seas 4 to 6 ft, building to 5 to 8 ft in the afternoon. Wave Detail: SW 6 ft at 8 seconds and W 3 ft at 5 seconds, becoming SW 8 ft at 8 seconds and W 4 ft at 5 seconds. .SUN NIGHT...W winds 25 to 30 kt with gusts up to 35 kt. Seas 6 to 9 ft. Wave Detail: SW 8 ft at 9 seconds and NW 5 ft at 6 seconds. .MON...W winds 25 to 30 kt with gusts up to 35 kt. Seas 5 to 8 ft. Wave Detail: SW 8 ft at 9 seconds and NW 4 ft at 6 seconds. .MON NIGHT...W winds 25 to 30 kt, diminishing to 20 to 25 kt after midnight. Seas 5 to 7 ft. Wave Detail: SW 6 ft at 8 seconds and NW 4 ft at 5 seconds. .TUE...W winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: W 5 ft at 6 seconds. .TUE NIGHT...W winds 15 to 20 kt, becoming NW 10 to 15 kt after midnight. Seas 2 to 3 ft. .WED THROUGH THU...N winds 5 to 10 kt. Seas around 2 ft. .THU NIGHT...W winds 5 to 10 kt. Seas around 2 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. $$ ANZ237-161000- Block Island Sound- 405 PM EST Sat Nov 15 2025 ...GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY AFTERNOON... .TONIGHT...SW winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Gusts up to 30 kt. Seas 2 to 3 ft, building to 3 to 5 ft after midnight. Wave Detail: SW 2 ft at 4 seconds, becoming SW 5 ft at 5 seconds. Patchy fog. Rain. Vsby 1 to 3 NM. .SUN...W winds 20 to 25 kt, increasing to 25 to 30 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: W 5 ft at 5 seconds and SW 5 ft at 8 seconds. .SUN NIGHT...W winds 25 to 30 kt with gusts up to 35 kt. Seas 5 to 8 ft. Wave Detail: W 6 ft at 7 seconds and S 2 ft at 10 seconds. .MON...W winds 25 to 30 kt with gusts up to 35 kt. Seas 5 to 7 ft. Wave Detail: W 5 ft at 5 seconds and SW 5 ft at 8 seconds. .MON NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: W 5 ft at 5 seconds and SW 3 ft at 8 seconds. .TUE AND TUE NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: W 3 ft at 4 seconds and SW 2 ft at 7 seconds. .WED THROUGH THU...N winds 5 to 10 kt. Seas around 2 ft. .THU NIGHT...W winds 5 to 10 kt. Seas around 2 ft. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-161000- Boston Harbor- 405 PM EST Sat Nov 15 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY EVENING... .TONIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt after midnight. Waves around 2 ft. Rain. Patchy fog after midnight. Vsby 1 to 3 NM. .SUN...W winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Gusts up to 30 kt. Waves around 2 ft. .SUN NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Waves around 2 ft. .MON...W winds 20 to 25 kt with gusts up to 30 kt. Waves around 2 ft. .MON NIGHT THROUGH TUE NIGHT...W winds 20 to 25 kt. Waves around 2 ft. .WED THROUGH THU...NW winds 5 to 10 kt. Waves 1 foot or less. .THU NIGHT...W winds 5 to 10 kt. Waves 1 foot or less. 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. $$ ANZ236-161000- Narragansett Bay- 405 PM EST Sat Nov 15 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY EVENING... .TONIGHT...SW winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Gusts up to 25 kt. Waves 2 to 3 ft. Patchy fog. Rain. Vsby 1 to 3 NM. .SUN...W winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Gusts up to 35 kt. Waves 2 to 4 ft. .SUN NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Waves around 3 ft, except 4 to 6 ft at the bay entrance. .MON...W winds 20 to 25 kt with gusts up to 30 kt. Waves around 3 ft. .MON NIGHT THROUGH TUE NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft. .WED THROUGH THU...NW winds 5 to 10 kt. Waves 1 foot or less. .THU NIGHT...NW winds 5 to 10 kt. Waves 1 foot or less. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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