FZUS51 KBOX 211512 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 1012 AM EST Thu Nov 21 2024 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-220415- 1012 AM EST Thu Nov 21 2024 .Synopsis for Massachusetts and Rhode Island coastal waters... Low pres develops just south of New England today, then intensifies into a gale center Fri into the northern mid-Atlantic region. It then is forecast to rotate through the southern waters into the Maritimes for the weekend, bringing a risk for NW gale force gusts. High pres building in on Mon then brings easing NW winds. A cold front may then sweep across the waters Mon night or Tues, followed by gusty NW winds late Tue into Wed. $$ ANZ250-220415- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 1012 AM EST Thu Nov 21 2024 ...GALE WARNING IN EFFECT FROM 5 PM EST THIS AFTERNOON THROUGH LATE TONIGHT... .TODAY...E winds 15 to 20 kt, becoming NE 20 to 25 kt this afternoon. Gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: NE 6 ft at 6 seconds and E 1 foot at 11 seconds. Rain. Patchy fog this afternoon with vsby 1 NM or less. .TONIGHT...E winds 20 to 25 kt, becoming SE after midnight. Gusts up to 35 kt. Seas 6 to 8 ft. Wave Detail: E 8 ft at 7 seconds and S 2 ft at 5 seconds. Rain. Patchy fog in the evening with vsby 1 to 3 NM. .FRI...S winds 15 to 20 kt, becoming SE 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: E 6 ft at 7 seconds and S 2 ft at 5 seconds. A chance of rain in the morning, then rain in the afternoon. .FRI NIGHT...E winds around 15 kt, becoming N after midnight. Gusts up to 25 kt. Seas 4 to 5 ft. Wave Detail: E 5 ft at 7 seconds and SE 2 ft at 8 seconds. Rain. .SAT AND SAT NIGHT...W winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to 7 ft. Wave Detail: W 5 ft at 5 seconds and E 5 ft at 9 seconds. Rain. .SUN...W winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to 7 ft. Wave Detail: W 5 ft at 5 seconds and NE 3 ft at 8 seconds. .SUN NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. .MON...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .MON NIGHT...SW winds around 10 kt. Seas around 2 ft. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-220415- Massachusetts Bay and Ipswich Bay- 1012 AM EST Thu Nov 21 2024 ...GALE WARNING IN EFFECT FROM 5 PM EST THIS AFTERNOON THROUGH LATE TONIGHT... .TODAY...NE winds 15 to 20 kt, increasing to 20 to 25 kt this afternoon. Gusts up to 30 kt. Seas 3 to 5 ft, building to 5 to 6 ft this afternoon. Wave Detail: NE 5 ft at 5 seconds and E 1 foot at 11 seconds, becoming NE 6 ft at 6 seconds and E 1 foot at 10 seconds. Rain. Patchy fog this afternoon with vsby 1 to 3 NM. .TONIGHT...E winds 20 to 25 kt, becoming SE after midnight. Gusts up to 35 kt. Seas 5 to 7 ft. Wave Detail: E 7 ft at 7 seconds and S 2 ft at 9 seconds. Rain. Patchy fog in the evening with vsby 1 to 3 NM. .FRI...S winds 10 to 15 kt, becoming SE in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: E 5 ft at 7 seconds and S 2 ft at 5 seconds. A chance of rain in the morning, then rain likely in the afternoon. .FRI NIGHT...E winds 10 to 15 kt, becoming N after midnight. Gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 6 seconds and E 1 foot at 11 seconds. Rain. .SAT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: E 4 ft at 7 seconds and W 3 ft at 4 seconds. Rain likely. .SAT NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: NE 4 ft at 9 seconds and W 3 ft at 4 seconds. A chance of rain in the evening. .SUN THROUGH MON...W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. .MON 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. $$ ANZ231-220415- Cape Cod Bay- 1012 AM EST Thu Nov 21 2024 ...GALE WARNING IN EFFECT FROM 5 PM EST THIS AFTERNOON THROUGH LATE TONIGHT... .TODAY...E winds 10 to 15 kt with gusts up to 20 kt, becoming NE 15 to 20 kt with gusts up to 30 kt this afternoon. Seas 3 to 5 ft. Wave Detail: E 3 ft at 4 seconds and E 1 foot at 10 seconds. Rain. Patchy fog this afternoon with vsby 1 NM or less. .TONIGHT...E winds 20 to 25 kt, becoming SE after midnight. Gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: E 4 ft at 4 seconds and S 2 ft at 4 seconds. Rain likely, mainly in the evening. Patchy fog in the evening with vsby 1 to 3 NM. .FRI...S winds 10 to 15 kt, becoming SE 5 to 10 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: NE 3 ft at 8 seconds and S 2 ft at 3 seconds. A chance of rain in the morning, then rain in the afternoon. .FRI NIGHT...E winds 10 to 15 kt, becoming N after midnight. Gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 4 seconds and S 1 foot at 8 seconds. Rain. .SAT...NW winds 10 to 15 kt, becoming W 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 2 to 4 ft, building to 4 to 5 ft in the afternoon. Wave Detail: NW 2 ft at 3 seconds and NE 2 ft at 7 seconds, becoming NW 3 ft at 4 seconds and NE 2 ft at 8 seconds. Rain. .SAT NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: NW 4 ft at 4 seconds and NE 4 ft at 9 seconds. Rain likely, mainly in the evening. .SUN AND SUN NIGHT...W winds 20 to 25 kt, diminishing to 15 to 20 kt. Gusts up to 30 kt. Seas 3 to 5 ft. .MON...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .MON NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-220415- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 1012 AM EST Thu Nov 21 2024 ...GALE WARNING IN EFFECT FROM 5 PM EST THIS AFTERNOON THROUGH LATE TONIGHT... .TODAY...E winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: NE 6 ft at 6 seconds and E 1 foot at 11 seconds. A chance of rain this morning, then rain this afternoon. Patchy fog this afternoon with vsby 1 NM or less. .TONIGHT...E winds 20 to 25 kt, becoming S after midnight. Gusts up to 30 kt. Seas 6 to 8 ft. Wave Detail: NE 7 ft at 7 seconds and SW 4 ft at 9 seconds. Rain likely, mainly in the evening. Patchy fog in the evening with vsby 1 to 3 NM. .FRI...SW winds 10 to 15 kt, becoming SE in the afternoon. Gusts up to 25 kt. Seas 5 to 7 ft, subsiding to 4 to 5 ft in the afternoon. Wave Detail: E 5 ft at 7 seconds and S 4 ft at 8 seconds, becoming E 5 ft at 7 seconds and S 3 ft at 8 seconds. A chance of rain in the morning, then rain in the afternoon. .FRI NIGHT...E winds 15 to 20 kt, becoming N 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 4 to 5 ft. Wave Detail: E 5 ft at 7 seconds and S 2 ft at 8 seconds. Rain. .SAT...NW winds 15 to 20 kt, becoming W 20 to 25 kt in the afternoon. Gusts up to 30 kt. Seas 4 to 6 ft, building to 5 to 8 ft in the afternoon. Wave Detail: E 4 ft at 7 seconds and S 3 ft at 8 seconds, becoming W 4 ft at 4 seconds and NE 4 ft at 8 seconds. Rain. .SAT NIGHT...W winds 20 to 25 kt with gusts up to 35 kt. Seas 7 to 9 ft. Wave Detail: W 5 ft at 5 seconds and NE 5 ft at 9 seconds. Rain likely, mainly in the evening. .SUN...W winds 20 to 25 kt with gusts up to 35 kt. Seas 6 to 9 ft. .SUN NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft. .MON...W winds 15 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 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. $$ ANZ255-220415- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 1012 AM EST Thu Nov 21 2024 ...GALE WARNING IN EFFECT FROM 5 PM EST THIS AFTERNOON THROUGH LATE TONIGHT... .TODAY...E winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 4 ft, building to 4 to 6 ft this afternoon. Wave Detail: E 4 ft at 5 seconds and E 1 foot at 11 seconds, becoming SE 5 ft at 6 seconds and E 1 foot at 11 seconds. Patchy fog. Rain. Vsby 1 to 3 NM, decreasing to 1 NM or less this afternoon. .TONIGHT...E winds 20 to 25 kt, becoming SW 25 to 30 kt after midnight. Seas 5 to 8 ft, building to 7 to 9 ft after midnight. Wave Detail: E 6 ft at 6 seconds and S 5 ft at 8 seconds, becoming SW 9 ft at 9 seconds and E 5 ft at 7 seconds. Rain, mainly in the evening. Patchy fog in the evening with vsby 1 to 3 NM. .FRI...SW winds 15 to 20 kt, becoming SE 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 5 to 8 ft, subsiding to 4 to 6 ft in the afternoon. Wave Detail: SW 8 ft at 8 seconds and E 4 ft at 7 seconds, becoming SW 5 ft at 8 seconds and E 3 ft at 7 seconds. Rain. .FRI NIGHT...E winds 10 to 15 kt with gusts up to 20 kt, becoming NW after midnight. Seas 4 to 6 ft. Wave Detail: SW 4 ft at 7 seconds and E 3 ft at 7 seconds. Rain. .SAT...NW winds 15 to 20 kt, becoming W 20 to 25 kt in the afternoon. Gusts up to 30 kt. Seas 5 to 7 ft, building to 6 to 9 ft in the afternoon. Wave Detail: NW 4 ft at 5 seconds and SW 4 ft at 8 seconds, becoming SW 6 ft at 7 seconds and E 2 ft at 7 seconds. Rain. .SAT NIGHT...W winds 25 to 30 kt with gusts up to 35 kt. Seas 7 to 10 ft. Wave Detail: SW 9 ft at 8 seconds and W 6 ft at 6 seconds. A chance of rain. .SUN...W winds 25 to 30 kt with gusts up to 35 kt. Seas 7 to 10 ft. .SUN NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft. .MON...W winds 15 to 20 kt. Seas 3 to 5 ft. .MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 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. $$ ANZ256-220415- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1012 AM EST Thu Nov 21 2024 ...GALE WARNING IN EFFECT FROM 5 PM EST THIS AFTERNOON THROUGH LATE TONIGHT... .TODAY...E winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: SE 6 ft at 7 seconds and E 1 foot at 11 seconds. Patchy fog. Rain. Vsby 1 to 3 NM, decreasing to 1 NM or less this afternoon. .TONIGHT...E winds 25 to 30 kt, becoming SW after midnight. Seas 7 to 10 ft. Wave Detail: SW 10 ft at 8 seconds and E 6 ft at 6 seconds. Rain likely, mainly in the evening. Patchy fog in the evening with vsby 1 to 3 NM. .FRI...SW winds 15 to 20 kt with gusts up to 30 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: SW 7 ft at 8 seconds and E 2 ft at 7 seconds. Rain. .FRI NIGHT...NE winds 5 to 10 kt, becoming NW 10 to 15 kt with gusts up to 20 kt after midnight. Seas 4 to 6 ft. Wave Detail: SW 4 ft at 8 seconds and E 2 ft at 7 seconds. Rain. .SAT...NW winds 20 to 25 kt, becoming W 25 to 30 kt in the afternoon. Seas 5 to 6 ft, building to 6 to 9 ft in the afternoon. Wave Detail: NW 4 ft at 4 seconds and SW 4 ft at 8 seconds, becoming W 6 ft at 5 seconds and SW 5 ft at 8 seconds. Rain likely. .SAT NIGHT...W winds 25 to 30 kt with gusts up to 35 kt. Seas 7 to 9 ft. Wave Detail: SW 8 ft at 8 seconds and NW 5 ft at 5 seconds. A chance of rain. .SUN...W winds 25 to 30 kt with gusts up to 35 kt. Seas 6 to 9 ft. .SUN NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft. .MON...W winds 15 to 20 kt. Seas 3 to 5 ft. .MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 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. $$ ANZ232-220415- Nantucket Sound- 1012 AM EST Thu Nov 21 2024 ...GALE WARNING IN EFFECT FROM 5 PM EST THIS AFTERNOON THROUGH LATE TONIGHT... .TODAY...E winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: SE 4 ft at 5 seconds and E 1 foot at 11 seconds. Rain. Patchy fog this afternoon with vsby 1 NM or less. .TONIGHT...E winds 20 to 25 kt, becoming S after midnight. Gusts up to 35 kt. Seas 4 to 5 ft. Wave Detail: E 4 ft at 5 seconds and SW 3 ft at 4 seconds. Rain, mainly in the evening. Patchy fog in the evening with vsby 1 to 3 NM. .FRI...SW winds 10 to 15 kt, becoming SE in the afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and E 2 ft at 7 seconds. A chance of rain in the morning, then rain in the afternoon. .FRI NIGHT...E winds 10 to 15 kt, becoming N after midnight. Gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 5 seconds and NW 1 foot at 3 seconds. Rain. .SAT...NW winds 15 to 20 kt, becoming W 20 to 25 kt in the afternoon. Gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 4 seconds and E 2 ft at 6 seconds. Rain. .SAT NIGHT...W winds 20 to 25 kt, increasing to 25 to 30 kt after midnight. Seas 4 to 6 ft. Wave Detail: W 4 ft at 4 seconds and E 3 ft at 8 seconds. A chance of rain. .SUN AND SUN NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. .MON...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .MON NIGHT...SW winds 10 to 15 kt. Seas around 2 ft. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-220415- Vineyard Sound- 1012 AM EST Thu Nov 21 2024 ...GALE WARNING IN EFFECT FROM 5 PM EST THIS AFTERNOON THROUGH LATE TONIGHT... .TODAY...E winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: E 3 ft at 4 seconds and S 1 foot at 6 seconds. Patchy fog. Rain. Vsby 1 to 3 NM, decreasing to 1 NM or less this afternoon. .TONIGHT...E winds 20 to 25 kt, becoming SW after midnight. Gusts up to 35 kt. Seas 5 to 7 ft. Wave Detail: SW 6 ft at 9 seconds and E 3 ft at 4 seconds. Rain likely, mainly in the evening. Patchy fog in the evening with vsby 1 to 3 NM. .FRI...SW winds 15 to 20 kt with gusts up to 25 kt, becoming SE around 10 kt in the afternoon. Seas 3 to 5 ft, subsiding to 2 to 3 ft in the afternoon. Wave Detail: SW 5 ft at 8 seconds and E 2 ft at 6 seconds, becoming SW 3 ft at 7 seconds and S 1 foot at 3 seconds. A chance of rain in the morning, then rain in the afternoon. .FRI NIGHT...E winds around 10 kt, becoming N after midnight. Gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 7 seconds and N 1 foot at 2 seconds. Rain. .SAT...NW winds 15 to 20 kt, becoming W 20 to 25 kt in the afternoon. Gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: SW 4 ft at 8 seconds and W 3 ft at 5 seconds. Rain. .SAT NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 5 ft. Wave Detail: SW 5 ft at 8 seconds and W 3 ft at 5 seconds. A chance of rain. .SUN...W winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. .SUN NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. .MON...W winds 10 to 15 kt. Seas 2 to 3 ft. .MON NIGHT...SW winds 10 to 15 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. $$ ANZ234-220415- Buzzards Bay- 1012 AM EST Thu Nov 21 2024 ...GALE WARNING IN EFFECT FROM 5 PM EST THIS AFTERNOON THROUGH LATE TONIGHT... .TODAY...E winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: E 2 ft at 3 seconds and S 1 foot at 7 seconds. Patchy fog. Rain. Vsby 1 to 3 NM, decreasing to 1 NM or less this afternoon. .TONIGHT...E winds 20 to 25 kt, becoming S after midnight. Gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: SW 6 ft at 9 seconds and E 3 ft at 3 seconds. Rain, mainly in the evening. Patchy fog in the evening with vsby 1 to 3 NM. .FRI...SW winds 15 to 20 kt with gusts up to 25 kt, becoming SE 5 to 10 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: SW 5 ft at 8 seconds and SW 2 ft at 4 seconds. A chance of rain in the morning, then rain in the afternoon. .FRI NIGHT...NE winds around 10 kt, becoming N after midnight. Gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 7 seconds and N 1 foot at 2 seconds. Rain. .SAT...NW winds 15 to 20 kt, becoming W 20 to 25 kt in the afternoon. Gusts up to 30 kt. Seas 2 to 3 ft, building to 3 to 5 ft in the afternoon. Wave Detail: NW 2 ft at 3 seconds and SW 2 ft at 7 seconds, becoming NW 3 ft at 4 seconds and SW 3 ft at 8 seconds. Rain likely. .SAT NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: SW 4 ft at 9 seconds and W 3 ft at 4 seconds. A chance of rain in the evening. .SUN...W winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. .SUN NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. .MON...W winds 10 to 15 kt. Seas 2 to 3 ft. .MON NIGHT...SW winds around 10 kt. Seas 1 foot or less. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-220415- Rhode Island Sound- 1012 AM EST Thu Nov 21 2024 ...GALE WARNING IN EFFECT FROM 5 PM EST THIS AFTERNOON THROUGH LATE TONIGHT... .TODAY...E winds 15 to 20 kt, becoming NE 20 to 25 kt this afternoon. Gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: SE 5 ft at 6 seconds and E 1 foot at 10 seconds. Patchy fog. Rain. Vsby 1 to 3 NM, decreasing to 1 NM or less this afternoon. .TONIGHT...E winds 25 to 30 kt, becoming SW after midnight. Seas 5 to 8 ft. Wave Detail: SW 8 ft at 7 seconds and E 6 ft at 6 seconds. Rain likely, mainly in the evening. Patchy fog in the evening with vsby 1 to 3 NM. .FRI...SW winds 15 to 20 kt with gusts up to 30 kt, becoming SE 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 4 to 6 ft, subsiding to 3 to 4 ft in the afternoon. Wave Detail: SW 6 ft at 8 seconds and W 1 foot at 5 seconds, becoming SE 4 ft at 7 seconds and W 1 foot at 4 seconds. Rain. .FRI NIGHT...N winds 10 to 15 kt. Gusts up to 20 kt after midnight. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 7 seconds and N 1 foot at 3 seconds. Rain. .SAT...NW winds 15 to 20 kt, becoming W 20 to 25 kt in the afternoon. Gusts up to 30 kt. Seas 3 to 5 ft, building to 5 to 6 ft in the afternoon. Wave Detail: NW 3 ft at 4 seconds and SE 3 ft at 7 seconds, becoming W 4 ft at 5 seconds and SW 4 ft at 8 seconds. Rain likely. .SAT NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 7 ft. Wave Detail: SW 6 ft at 9 seconds and W 4 ft at 5 seconds. A chance of rain in the evening. .SUN...W winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to 7 ft. .SUN NIGHT...W winds 20 to 25 kt. Seas 4 to 6 ft. .MON...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .MON NIGHT...SW winds 10 to 15 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. $$ ANZ237-220415- Block Island Sound- 1012 AM EST Thu Nov 21 2024 ...GALE WARNING IN EFFECT FROM 5 PM EST THIS AFTERNOON THROUGH LATE TONIGHT... .TODAY...E winds 20 to 25 kt, becoming NE 15 to 20 kt this afternoon. Gusts up to 30 kt. Seas 3 to 5 ft, building to 5 to 6 ft this afternoon. Wave Detail: E 4 ft at 5 seconds and E 1 foot at 11 seconds, becoming SE 5 ft at 6 seconds. Patchy fog. Rain. Vsby 1 to 3 NM. .TONIGHT...E winds 25 to 30 kt, becoming SW after midnight. Seas 5 to 8 ft. Wave Detail: E 6 ft at 6 seconds and S 6 ft at 8 seconds. Rain, mainly in the evening. Patchy fog in the evening with vsby 1 to 3 NM. .FRI...SW winds 15 to 20 kt with gusts up to 30 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 4 to 6 ft, subsiding to 3 to 4 ft in the afternoon. Wave Detail: S 5 ft at 8 seconds and W 2 ft at 5 seconds, becoming SE 3 ft at 7 seconds and W 1 foot at 4 seconds. A chance of rain in the morning, then rain in the afternoon. .FRI NIGHT...NE winds 5 to 10 kt, becoming N 10 to 15 kt with gusts up to 20 kt after midnight. Seas 3 to 4 ft. Wave Detail: S 3 ft at 8 seconds and N 2 ft at 3 seconds. Rain. .SAT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 4 ft, building to 4 to 6 ft in the afternoon. Wave Detail: NW 3 ft at 4 seconds and SE 3 ft at 7 seconds, becoming W 3 ft at 4 seconds and SE 3 ft at 7 seconds. Rain likely, mainly in the morning. .SAT NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 6 ft. Wave Detail: W 4 ft at 5 seconds and S 3 ft at 9 seconds. A chance of rain in the evening. .SUN...W winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. .SUN NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. .MON...W winds 10 to 15 kt. Seas 2 to 3 ft. .MON NIGHT...SW winds 10 to 15 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. $$ ANZ230-220415- Boston Harbor- 1012 AM EST Thu Nov 21 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TODAY...NE winds 15 to 20 kt. Gusts up to 30 kt this afternoon. Waves 2 to 3 ft. At the outer harbor entrance, waves 3 to 4 ft, building to 4 to 6 ft this afternoon. Rain. Patchy fog this afternoon with vsby 1 to 3 NM. .TONIGHT...E winds 20 to 25 kt, becoming SE after midnight. Gusts up to 35 kt. Waves 2 to 3 ft, except 4 to 6 ft at the outer harbor entrance. Rain. Patchy fog in the evening with vsby 1 to 3 NM. .FRI...S winds 10 to 15 kt, becoming SE 5 to 10 kt in the afternoon. Gusts up to 20 kt. Waves 2 to 3 ft. A chance of rain in the morning, then rain likely in the afternoon. .FRI NIGHT...NE winds 10 to 15 kt, becoming N after midnight. Gusts up to 20 kt. Waves 2 to 3 ft in the evening, then 1 foot or less. Rain. .SAT...NW winds 10 to 15 kt, becoming W 15 to 20 kt in the afternoon. Gusts up to 25 kt. Waves around 2 ft. Rain likely. .SAT NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. A chance of rain in the evening. .SUN THROUGH MON...W winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. .MON NIGHT...SW 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. $$ ANZ236-220415- Narragansett Bay- 1012 AM EST Thu Nov 21 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TODAY...NE winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft. Patchy fog. Rain. Vsby 1 to 3 NM. .TONIGHT...E winds 20 to 25 kt, becoming S after midnight. Gusts up to 30 kt. Waves 4 to 6 ft. Rain likely, mainly in the evening. Patchy fog in the evening with vsby 1 to 3 NM. .FRI...SW winds 10 to 15 kt with gusts up to 25 kt, becoming SE 5 to 10 kt in the afternoon. Waves 2 to 4 ft. A chance of rain in the morning, then rain in the afternoon. .FRI NIGHT...N winds 5 to 10 kt. Gusts up to 20 kt after midnight. Waves 2 to 4 ft. Rain. .SAT...NW winds 10 to 15 kt, becoming W 15 to 20 kt in the afternoon. Gusts up to 25 kt. Waves 2 to 3 ft. At the bay entrance, waves 3 to 4 ft, building to 4 to 6 ft in the afternoon. Rain likely, mainly in the morning. .SAT NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Waves 2 to 3 ft, except 4 to 6 ft at the bay entrance. A chance of rain in the evening. .SUN THROUGH MON...W winds 15 to 20 kt with gusts up to 30 kt. Waves 2 to 3 ft. .MON NIGHT...SW winds 5 to 10 kt. Waves around 2 ft. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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