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Coastal Waters Forecast
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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103 FZUS51 KBOX 121504 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 1003 AM EST Wed Feb 12 2025 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-130400- 1003 AM EST Wed Feb 12 2025 .Synopsis for Massachusetts and Rhode Island coastal waters... Weak low pres will pass well south and east of New England this morning into Wed. A stronger low pres system will track through the eastern Great Lakes Thu, then another low pres should cross southern New England Sat into Sunday. $$ ANZ250-130400- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 1003 AM EST Wed Feb 12 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH FRIDAY EVENING... .THIS AFTERNOON...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: NE 4 ft at 5 seconds and NW 1 foot at 3 seconds. A slight chance of snow showers. .TONIGHT...E winds 15 to 20 kt, becoming SE 20 to 25 kt after midnight. Gusts up to 30 kt. Seas 4 to 5 ft, building to 5 to 7 ft after midnight. Wave Detail: E 4 ft at 5 seconds, becoming SE 7 ft at 5 seconds. Snow likely with a chance of rain after midnight with vsby 1 to 3 NM. .THU...SE winds 20 to 25 kt, becoming SW 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 6 to 9 ft. Wave Detail: SE 9 ft at 8 seconds and S 2 ft at 4 seconds. Rain, mainly in the morning with vsby 1 to 3 NM. .THU NIGHT...W winds 20 to 25 kt, increasing to 25 to 30 kt after midnight. Seas 6 to 9 ft. Wave Detail: SE 8 ft at 9 seconds and W 7 ft at 5 seconds. .FRI...NW winds 25 to 30 kt, diminishing to 20 to 25 kt in the afternoon. Seas 6 to 9 ft. Wave Detail: NW 7 ft at 6 seconds and SE 4 ft at 9 seconds. .FRI NIGHT...NW winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Gusts up to 30 kt. Seas 5 to 7 ft, subsiding to 3 to 5 ft after midnight. Wave Detail: NW 6 ft at 6 seconds and SE 2 ft at 9 seconds, becoming NW 4 ft at 5 seconds and SE 1 foot at 9 seconds. .SAT...SW winds around 10 kt. Seas 2 to 3 ft. Snow likely. Vsby 1 to 3 NM. .SAT NIGHT...SE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Rain and snow. Vsby 1 NM or less. .SUN...E winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 8 ft. Rain. Vsby 1 to 3 NM. .SUN NIGHT...W winds 25 to 30 kt. Seas 6 to 9 ft. Rain with snow likely. Vsby 1 to 3 NM. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-130400- Massachusetts Bay and Ipswich Bay- 1003 AM EST Wed Feb 12 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH FRIDAY EVENING... .THIS AFTERNOON...NE winds around 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: NE 3 ft at 5 seconds. A slight chance of snow showers. .TONIGHT...E winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft, building to 4 to 6 ft after midnight. Wave Detail: E 4 ft at 5 seconds, becoming SE 5 ft at 5 seconds. A chance of freezing rain. A chance of snow in the evening, then snow likely with a chance of rain after midnight with vsby 1 NM or less. .THU...SE winds 20 to 25 kt with gusts up to 30 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 5 to 8 ft. Wave Detail: SE 6 ft at 6 seconds. Rain with a chance of snow in the morning, then a chance of rain in the afternoon. Vsby 1 to 3 NM in the morning. .THU NIGHT...W winds 20 to 25 kt, increasing to 25 to 30 kt after midnight. Seas 4 to 6 ft. Wave Detail: E 6 ft at 9 seconds and W 4 ft at 4 seconds. .FRI...W winds 25 to 30 kt, diminishing to 20 to 25 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: NW 5 ft at 5 seconds and E 4 ft at 9 seconds. .FRI NIGHT...NW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: NW 4 ft at 4 seconds and E 2 ft at 9 seconds. .SAT...SW winds 5 to 10 kt. Seas around 2 ft. Snow likely. Vsby 1 to 3 NM. .SAT NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Rain and snow. Vsby 1 NM or less. .SUN...E winds 20 to 25 kt. Seas 5 to 7 ft. Rain. Vsby 1 to 3 NM. .SUN NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft. Rain with snow likely. Vsby 1 to 3 NM. 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. $$ ANZ231-130400- Cape Cod Bay- 1003 AM EST Wed Feb 12 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH FRIDAY EVENING... .THIS AFTERNOON...NE winds around 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds. .TONIGHT...E winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: E 3 ft at 4 seconds. Rain with snow likely after midnight with vsby 1 to 3 NM. .THU...SE winds 20 to 25 kt, becoming SW 10 to 15 kt in the afternoon. Gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: SE 4 ft at 5 seconds. Rain, mainly in the morning with vsby 1 to 3 NM. .THU NIGHT...W winds 15 to 20 kt, increasing to 25 to 30 kt after midnight. Seas 3 to 4 ft, building to 4 to 6 ft after midnight. Wave Detail: W 3 ft at 4 seconds and E 3 ft at 7 seconds, becoming NW 5 ft at 5 seconds and E 3 ft at 8 seconds. .FRI...NW winds 25 to 30 kt, diminishing to 20 to 25 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 5 seconds and E 2 ft at 8 seconds. .FRI NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 5 seconds and E 1 foot at 8 seconds. .SAT...SW winds 5 to 10 kt. Seas around 2 ft. Snow likely. Vsby 1 to 3 NM. .SAT NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Rain and snow. Vsby 1 to 3 NM. .SUN...SE winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Rain. Vsby 1 to 3 NM. .SUN NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 6 ft. Rain with snow likely. Vsby 1 to 3 NM. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-130400- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 1003 AM EST Wed Feb 12 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH FRIDAY EVENING... .THIS AFTERNOON...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: NE 4 ft at 5 seconds and NW 1 foot at 4 seconds. .TONIGHT...E winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Gusts up to 30 kt. Seas 4 to 6 ft, building to 6 to 8 ft after midnight. Wave Detail: E 6 ft at 6 seconds, becoming E 8 ft at 7 seconds. Rain likely with a chance of snow after midnight with vsby 1 to 3 NM. .THU...SE winds 25 to 30 kt, becoming SW 15 to 20 kt in the afternoon. Seas 7 to 10 ft. Wave Detail: SE 9 ft at 8 seconds and SE 1 foot at 3 seconds. Rain, mainly in the morning with vsby 1 to 3 NM. .THU NIGHT...W winds 20 to 25 kt, increasing to 25 to 30 kt after midnight. Seas 6 to 9 ft. Wave Detail: SE 8 ft at 9 seconds and W 6 ft at 5 seconds. .FRI...NW winds 25 to 30 kt, diminishing to 20 to 25 kt in the afternoon. Seas 7 to 10 ft. Wave Detail: NW 7 ft at 6 seconds and SE 5 ft at 9 seconds. .FRI NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt, diminishing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 5 to 8 ft, subsiding to 4 to 6 ft after midnight. Wave Detail: NW 6 ft at 6 seconds and SE 2 ft at 9 seconds, becoming NW 4 ft at 6 seconds and S 1 foot at 9 seconds. .SAT...SW winds 5 to 10 kt. Seas 2 to 4 ft. A chance of snow. Vsby 1 to 3 NM. .SAT NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Rain with snow likely. Vsby 1 NM or less. .SUN...S winds 20 to 25 kt. Seas 5 to 8 ft. Rain. Vsby 1 to 3 NM. .SUN NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas 8 to 11 ft. Rain with a chance of snow. Vsby 1 to 3 NM. 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. $$ ANZ255-130400- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 1003 AM EST Wed Feb 12 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH FRIDAY EVENING... .THIS AFTERNOON...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: NE 4 ft at 5 seconds. .TONIGHT...E winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: E 7 ft at 7 seconds. A chance of snow. A chance of rain in the evening, then rain after midnight with vsby 1 to 3 NM. .THU...SE winds 20 to 25 kt, becoming SW 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 5 to 8 ft. Wave Detail: SE 8 ft at 8 seconds and SW 2 ft at 5 seconds. Rain, mainly in the morning. .THU NIGHT...W winds 20 to 25 kt, becoming NW 25 to 30 kt after midnight. Seas 6 to 9 ft. Wave Detail: W 8 ft at 7 seconds and SE 6 ft at 8 seconds. .FRI...NW winds 25 to 30 kt, diminishing to 20 to 25 kt in the afternoon. Seas 6 to 9 ft. Wave Detail: W 8 ft at 7 seconds and S 5 ft at 9 seconds. .FRI NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt, diminishing to 10 to 15 kt after midnight. Seas 5 to 7 ft, subsiding to 3 to 5 ft after midnight. Wave Detail: W 6 ft at 7 seconds and S 2 ft at 9 seconds, becoming W 4 ft at 7 seconds and S 2 ft at 9 seconds. .SAT...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of snow and rain. Vsby 1 to 3 NM. .SAT NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Rain with a chance of snow. Vsby 1 to 3 NM. .SUN...S winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 9 ft. Rain. Vsby 1 to 3 NM. .SUN NIGHT...W winds 25 to 30 kt. Seas 9 to 12 ft. Rain with a chance of snow. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-130400- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1003 AM EST Wed Feb 12 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH FRIDAY EVENING... .THIS AFTERNOON...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: E 4 ft at 5 seconds. .TONIGHT...E winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft. Wave Detail: SE 8 ft at 9 seconds. A chance of rain in the evening, then rain after midnight. Vsby 1 to 3 NM. .THU...SE winds 25 to 30 kt, becoming SW 15 to 20 kt in the afternoon. Seas 6 to 8 ft. Wave Detail: SE 8 ft at 8 seconds and SW 2 ft at 5 seconds. Rain, mainly in the morning. .THU NIGHT...W winds 20 to 25 kt, becoming NW 25 to 30 kt after midnight. Seas 6 to 9 ft. Wave Detail: NW 7 ft at 6 seconds and SE 7 ft at 8 seconds. .FRI...NW winds 25 to 30 kt, diminishing to 20 to 25 kt in the afternoon. Seas 5 to 8 ft. Wave Detail: NW 7 ft at 6 seconds and SE 5 ft at 9 seconds. .FRI 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. Wave Detail: NW 5 ft at 6 seconds and SE 3 ft at 9 seconds. .SAT...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Rain likely with a chance of snow. Vsby 1 to 3 NM. .SAT NIGHT...SE winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Rain. Vsby 1 to 3 NM. .SUN...S winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 9 ft. Rain. Vsby 1 to 3 NM. .SUN NIGHT...W winds 25 to 30 kt. Seas 10 to 12 ft. Rain with a chance of snow. 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. $$ ANZ232-130400- Nantucket Sound- 1003 AM EST Wed Feb 12 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH FRIDAY EVENING... .THIS AFTERNOON...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 1 foot or less, then 2 to 3 ft. Wave Detail: NE 1 foot at 3 seconds, becoming NE 2 ft at 3 seconds. .TONIGHT...E winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Seas 3 to 5 ft. Wave Detail: E 4 ft at 4 seconds. A chance of rain in the evening, then rain with snow likely after midnight with vsby 1 to 3 NM. .THU...SE winds 20 to 25 kt, becoming SW around 15 kt in the afternoon. Gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: SE 5 ft at 7 seconds and SE 2 ft at 4 seconds. Rain, mainly in the morning with vsby 1 to 3 NM. .THU NIGHT...W winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 5 seconds and E 3 ft at 8 seconds. .FRI...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 5 seconds and SE 2 ft at 9 seconds. .FRI NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: W 3 ft at 4 seconds and SE 1 foot at 9 seconds. .SAT...SW winds 5 to 10 kt. Seas 1 foot or less. A chance of snow. Vsby 1 to 3 NM. .SAT NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Rain with snow likely. Vsby 1 to 3 NM. .SUN...S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Rain. Vsby 1 to 3 NM. .SUN NIGHT...W winds 25 to 30 kt. Seas 5 to 7 ft. Rain with a chance of snow. Vsby 1 to 3 NM. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-130400- Vineyard Sound- 1003 AM EST Wed Feb 12 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH FRIDAY EVENING... .THIS AFTERNOON...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: NE 2 ft at 3 seconds and S 1 foot at 3 seconds. .TONIGHT...E winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: E 3 ft at 4 seconds. A chance of rain and snow in the evening, then rain with snow likely after midnight with vsby 1 to 3 NM. .THU...SE winds 15 to 20 kt, becoming SW in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: SE 3 ft at 6 seconds and SE 2 ft at 3 seconds. Rain, mainly in the morning. .THU NIGHT...W winds 20 to 25 kt, increasing to 25 to 30 kt after midnight. Seas 3 to 5 ft. Wave Detail: W 4 ft at 6 seconds and SE 3 ft at 8 seconds. .FRI...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 6 seconds and S 3 ft at 9 seconds. .FRI NIGHT...NW winds 15 to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 4 ft. Wave Detail: W 3 ft at 6 seconds and S 1 foot at 8 seconds. .SAT...S winds 10 to 15 kt. Seas 1 foot or less. Snow likely with a chance of rain. Vsby 1 to 3 NM. .SAT NIGHT...SE winds 15 to 20 kt. Seas around 2 ft. Rain with snow likely. Vsby 1 to 3 NM. .SUN...S winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. Rain. Vsby 1 to 3 NM. .SUN NIGHT...W winds 25 to 30 kt. Seas 5 to 8 ft. Rain with a chance of snow. 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. $$ ANZ234-130400- Buzzards Bay- 1003 AM EST Wed Feb 12 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH FRIDAY EVENING... .THIS AFTERNOON...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 1 foot or less, then 2 to 4 ft. Wave Detail: E 1 foot at 3 seconds, becoming NE 1 foot at 3 seconds. .TONIGHT...E winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: E 3 ft at 6 seconds and E 1 foot at 2 seconds. A chance of rain in the evening, then rain with snow likely after midnight with vsby 1 to 3 NM. .THU...SE winds 15 to 20 kt, becoming SW 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: SE 3 ft at 6 seconds and SE 2 ft at 3 seconds. Rain, mainly in the morning with vsby 1 to 3 NM. .THU NIGHT...W winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Gusts up to 30 kt. Seas 2 to 4 ft, building to 4 to 5 ft after midnight. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 8 seconds, becoming W 4 ft at 5 seconds and SE 3 ft at 8 seconds. .FRI...NW winds 20 to 25 kt, becoming W 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 5 seconds and S 2 ft at 9 seconds. .FRI NIGHT...NW winds 15 to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 5 seconds and S 1 foot at 8 seconds. .SAT...S winds 10 to 15 kt. Seas 1 foot or less. Snow likely with a chance of rain. Vsby 1 to 3 NM. .SAT NIGHT...SE winds 15 to 20 kt. Seas around 2 ft. Rain with snow likely. Vsby 1 to 3 NM. .SUN...S winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. Rain. Vsby 1 to 3 NM. .SUN NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft. Rain with a chance of snow. Vsby 1 to 3 NM. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-130400- Rhode Island Sound- 1003 AM EST Wed Feb 12 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH FRIDAY EVENING... .THIS AFTERNOON...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 4 seconds and SE 1 foot at 3 seconds. .TONIGHT...E winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Gusts up to 30 kt. Seas 3 to 5 ft, building to 5 to 6 ft after midnight. Wave Detail: E 5 ft at 7 seconds, becoming SE 6 ft at 9 seconds. A chance of rain and snow in the evening, then rain with snow likely after midnight. Vsby 1 to 3 NM. .THU...SE winds 20 to 25 kt, becoming SW 15 to 20 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: SE 7 ft at 8 seconds and SW 2 ft at 5 seconds. Rain, mainly in the morning. .THU NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: SE 6 ft at 8 seconds and SW 5 ft at 5 seconds. .FRI...NW 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 4 ft at 9 seconds. .FRI NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 3 to 4 ft, subsiding to 2 ft after midnight. Wave Detail: NW 4 ft at 5 seconds and S 2 ft at 8 seconds, becoming NW 2 ft at 5 seconds and S 2 ft at 8 seconds. .SAT...S winds 10 to 15 kt. Seas around 2 ft. Snow and rain likely. Vsby 1 to 3 NM. .SAT NIGHT...SE winds 15 to 20 kt. Seas 2 to 3 ft. Rain. Vsby 1 to 3 NM. .SUN...S winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft. Rain. Vsby 1 to 3 NM. .SUN NIGHT...W winds 25 to 30 kt. Seas 8 to 9 ft. Rain with a chance of snow. 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. $$ ANZ237-130400- Block Island Sound- 1003 AM EST Wed Feb 12 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH FRIDAY EVENING... .THIS AFTERNOON...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 5 seconds. .TONIGHT...E winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: E 7 ft at 7 seconds. Snow likely. A chance of rain in the evening, then rain after midnight. Vsby 1 to 3 NM. .THU...SE winds 20 to 25 kt, becoming SW 10 to 15 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: SE 7 ft at 8 seconds and S 1 foot at 3 seconds. Rain, mainly in the morning. .THU NIGHT...W winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: SE 6 ft at 8 seconds and W 4 ft at 4 seconds. .FRI...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft, subsiding to 3 to 4 ft in the afternoon. Wave Detail: W 4 ft at 5 seconds and SE 4 ft at 8 seconds, becoming W 3 ft at 4 seconds and SE 3 ft at 9 seconds. .FRI NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: W 3 ft at 4 seconds and SE 2 ft at 8 seconds. .SAT...SE winds 5 to 10 kt. Seas around 2 ft. Rain likely with a chance of snow. Vsby 1 to 3 NM. .SAT NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Rain. Vsby 1 to 3 NM. .SUN...SE winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. Rain. Vsby 1 to 3 NM. .SUN NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas 7 to 9 ft. Rain with a chance of snow. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-130400- Boston Harbor- 1003 AM EST Wed Feb 12 2025 .THIS AFTERNOON...NE winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. A slight chance of snow showers. .TONIGHT...E winds 10 to 15 kt, becoming SE 15 to 20 kt after midnight. Gusts up to 25 kt. Waves 2 to 3 ft. A chance of snow in the evening, then snow with a chance of rain after midnight with vsby 1 NM or less. .THU...SE winds 15 to 20 kt with gusts up to 25 kt, becoming SW 5 to 10 kt in the afternoon. Waves 2 to 3 ft, except 3 to 5 ft at the outer harbor entrance. Rain, mainly in the morning with vsby 1 to 3 NM. .THU NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Waves around 2 ft, except 3 to 5 ft at the outer harbor entrance. .FRI AND FRI NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Waves around 2 ft. .SAT...SW winds 5 to 10 kt. Waves 1 foot or less. Snow likely. Vsby 1 NM or less. .SAT NIGHT...SE winds 10 to 15 kt. Waves 2 to 3 ft. Rain and snow. Vsby 1 NM or less. .SUN...NE winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft. Rain with a chance of snow. Vsby 1 to 3 NM. .SUN NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Waves around 2 ft, except 3 to 5 ft at the outer harbor entrance. Rain with snow likely. Vsby 1 to 3 NM. 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. $$ ANZ236-130400- Narragansett Bay- 1003 AM EST Wed Feb 12 2025 .THIS AFTERNOON...NE winds around 10 kt with gusts up to 20 kt. Waves around 2 ft. .TONIGHT...E winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Gusts up to 25 kt. Waves 3 to 5 ft. A chance of rain and snow in the evening, then rain with snow likely after midnight. Vsby 1 to 3 NM, decreasing to 1 NM or less after midnight. .THU...SE winds 15 to 20 kt, becoming SW 10 to 15 kt in the afternoon. Gusts up to 25 kt. Waves 3 to 5 ft. Rain, mainly in the morning with vsby 1 to 3 NM. .THU NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Waves 3 to 5 ft, except 4 to 6 ft at the bay entrance. .FRI AND FRI NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft. .SAT...S winds 5 to 10 kt. Waves around 2 ft. Snow likely with a chance of rain. Vsby 1 to 3 NM. .SAT NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. Rain with snow likely. Vsby 1 to 3 NM. .SUN...SE winds 15 to 20 kt with gusts up to 25 kt. Waves 4 to 6 ft. Rain. Vsby 1 to 3 NM. .SUN NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Waves 5 to 7 ft. Rain with a chance of snow. Vsby 1 to 3 NM. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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