Coastal Waters Forecast
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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689 FZUS51 KBOX 032104 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 404 PM EST Mon Nov 3 2025 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-041000- 404 PM EST Mon Nov 3 2025 .Synopsis for Massachusetts and Rhode Island coastal waters... High pres over the TN Valley will build into the region Tue and Wed. Another low pres passes over the waters Wed night into Thu is replaced by high pres late Thu into Fri. Low pres returns over the weekend. $$ ANZ250-041000- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 404 PM EST Mon Nov 3 2025 ...GALE WARNING IN EFFECT THROUGH TUESDAY EVENING... .TONIGHT...S winds 20 to 25 kt with gusts up to 30 kt, becoming W 25 to 30 kt with gusts up to 40 kt after midnight. Seas 3 to 5 ft. Wave Detail: W 5 ft at 5 seconds and SE 1 foot at 4 seconds. Rain likely, mainly this evening. Patchy fog this evening with vsby 1 to 3 NM. .TUE...NW winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 6 seconds and SE 1 foot at 10 seconds. .TUE NIGHT...NW winds 20 to 25 kt, becoming W 15 to 20 kt after midnight. Gusts up to 35 kt. Seas 4 to 6 ft. Wave Detail: NW 6 ft at 6 seconds and SE 1 foot at 10 seconds. .WED...W winds 10 to 15 kt, becoming SW 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: W 4 ft at 5 seconds and N 1 foot at 3 seconds. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt, becoming W 25 to 35 kt with gusts up to 45 kt after midnight. Seas 3 to 5 ft. Wave Detail: W 5 ft at 5 seconds and SE 2 ft at 12 seconds. Rain likely. .THU...NW winds 30 to 35 kt with gusts up to 45 kt, diminishing to 25 to 30 kt with gusts up to 35 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 6 seconds and SE 1 foot at 11 seconds. A chance of rain in the morning. .THU NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt, diminishing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 4 to 6 ft, subsiding to 2 to 4 ft after midnight. .FRI...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. .FRI NIGHT AND SAT...SW winds 20 to 25 kt, becoming W 15 to 20 kt. Gusts up to 30 kt. Seas 3 to 5 ft. Rain. .SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-041000- Massachusetts Bay and Ipswich Bay- 404 PM EST Mon Nov 3 2025 ...GALE WARNING IN EFFECT THROUGH TUESDAY EVENING... .TONIGHT...SW winds 15 to 20 kt, becoming W 25 to 30 kt after midnight. Seas 2 to 3 ft. Wave Detail: W 3 ft at 4 seconds and SE 1 foot at 4 seconds. Rain, mainly this evening. Patchy fog this evening with vsby 1 to 3 NM. .TUE...W winds 20 to 25 kt with gusts up to 40 kt. Seas 3 to 4 ft. Wave Detail: NW 4 ft at 5 seconds and SE 1 foot at 12 seconds. .TUE NIGHT...W winds 20 to 25 kt with gusts up to 30 kt, diminishing to around 15 kt with gusts up to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 5 seconds and SE 1 foot at 11 seconds. .WED...W winds 10 to 15 kt, becoming SW in the afternoon. Gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and N 1 foot at 6 seconds. .WED NIGHT...SW winds 20 to 25 kt, becoming W 25 to 30 kt with gusts up to 40 kt after midnight. Seas 2 to 3 ft. Wave Detail: W 3 ft at 4 seconds and SE 1 foot at 4 seconds. Rain likely. .THU...NW winds 25 to 30 kt with gusts up to 40 kt, diminishing to 20 to 25 kt with gusts up to 30 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: N 4 ft at 6 seconds and S 1 foot at 12 seconds. A chance of rain in the morning. .THU NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt, becoming W 10 to 15 kt after midnight. Seas 2 to 3 ft. .FRI...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 3 ft. .FRI NIGHT AND SAT...SW winds 20 to 25 kt with gusts up to 30 kt, becoming W 15 to 20 kt. Seas 2 to 3 ft. Rain. .SAT NIGHT...NW 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. $$ ANZ231-041000- Cape Cod Bay- 404 PM EST Mon Nov 3 2025 ...GALE WARNING IN EFFECT THROUGH TUESDAY EVENING... .TONIGHT...SW winds 15 to 20 kt with gusts up to 25 kt, becoming W 25 to 30 kt with gusts up to 40 kt after midnight. Seas 3 to 5 ft. Wave Detail: W 5 ft at 4 seconds and SE 1 foot at 4 seconds. Rain likely, mainly this evening. Patchy fog this evening with vsby 1 to 3 NM. .TUE...W winds 20 to 25 kt with gusts up to 40 kt. Seas 3 to 4 ft. Wave Detail: NW 4 ft at 6 seconds and SE 1 foot at 10 seconds. .TUE NIGHT...W winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: NW 4 ft at 6 seconds and SE 1 foot at 10 seconds. .WED...W winds 10 to 15 kt, becoming SW 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 6 seconds and SE 1 foot at 11 seconds. .WED NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt, becoming W 25 to 35 kt with gusts up to 45 kt after midnight. Seas 3 to 5 ft. Wave Detail: W 5 ft at 5 seconds and S 3 ft at 11 seconds. Rain likely, mainly in the evening. .THU...NW winds 25 to 35 kt with gusts up to 45 kt, diminishing to 20 to 25 kt with gusts up to 35 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: N 5 ft at 7 seconds and SW 2 ft at 11 seconds. A chance of rain in the morning. .THU NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt, diminishing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 3 to 5 ft, subsiding to 2 to 3 ft after midnight. .FRI...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. .FRI NIGHT AND SAT...SW winds 20 to 25 kt, becoming W 15 to 20 kt. Gusts up to 30 kt. Seas 2 to 4 ft. Rain likely. .SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-041000- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 404 PM EST Mon Nov 3 2025 ...GALE WARNING IN EFFECT THROUGH TUESDAY EVENING... .TONIGHT...S winds 15 to 20 kt with gusts up to 25 kt, becoming W 25 to 30 kt with gusts up to 40 kt after midnight. Seas 2 to 3 ft, building to 4 to 6 ft after midnight. Wave Detail: S 3 ft at 4 seconds and SE 1 foot at 10 seconds, becoming W 6 ft at 5 seconds and SE 1 foot at 10 seconds. Rain likely. Patchy fog this evening. Vsby 1 to 3 NM. .TUE...NW winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 6 seconds and SE 2 ft at 10 seconds. .TUE NIGHT...NW winds 20 to 25 kt, becoming W 15 to 20 kt after midnight. Gusts up to 35 kt. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 7 seconds and SE 2 ft at 9 seconds. .WED...W winds 10 to 15 kt, becoming SW 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: NW 5 ft at 7 seconds and SE 1 foot at 11 seconds. .WED NIGHT...SW winds 25 to 30 kt with gusts up to 35 kt, becoming W 30 to 40 kt with gusts up to 45 kt after midnight. Seas 5 to 8 ft. S and E of Nantucket, seas 7 to 10 ft, building to 9 to 13 ft after midnight. Wave Detail: SW 8 ft at 6 seconds and S 8 ft at 10 seconds. A chance of rain. .THU...NW winds 30 to 40 kt with gusts up to 45 kt, diminishing to 25 to 30 kt with gusts up to 35 kt in the afternoon. Seas 6 to 9 ft. S and E of Nantucket, seas 9 to 13 ft, subsiding to 8 to 11 ft in the afternoon. Wave Detail: N 9 ft at 6 seconds and S 6 ft at 11 seconds. A chance of rain in the morning. .THU 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 7 ft. .FRI...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. .FRI NIGHT AND SAT...S winds 20 to 25 kt, becoming W. Gusts up to 30 kt. Seas 5 to 7 ft. Rain likely. .SAT NIGHT...NW winds 10 to 15 kt with gusts up 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. $$ ANZ255-041000- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 404 PM EST Mon Nov 3 2025 ...GALE WARNING IN EFFECT THROUGH TUESDAY EVENING... .TONIGHT...SW winds 20 to 25 kt with gusts up to 30 kt, becoming W 25 to 30 kt with gusts up to 40 kt after midnight. Seas 3 to 4 ft, building to 5 to 7 ft after midnight. Wave Detail: S 4 ft at 4 seconds and S 1 foot at 10 seconds, becoming W 7 ft at 7 seconds and SE 1 foot at 10 seconds. Rain likely, mainly this evening. Patchy fog this evening. Vsby 1 to 3 NM. .TUE...NW winds 25 to 30 kt with gusts up to 40 kt. Seas 7 to 10 ft. Wave Detail: W 10 ft at 8 seconds and S 2 ft at 9 seconds. .TUE NIGHT...NW winds 25 to 30 kt with gusts up to 35 kt, diminishing to 20 to 25 kt after midnight. Seas 6 to 9 ft, subsiding to 5 to 7 ft after midnight. Wave Detail: W 9 ft at 7 seconds and SE 2 ft at 9 seconds, becoming W 7 ft at 7 seconds and N 1 foot at 6 seconds. .WED...W winds around 15 kt with gusts up to 20 kt, becoming SW 25 to 30 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: SW 6 ft at 6 seconds and N 1 foot at 7 seconds. .WED NIGHT AND THU...NW winds 35 to 45 kt with gusts up to 50 kt. Seas 9 to 12 ft. Wave Detail: SW 12 ft at 9 seconds. A chance of rain. .THU NIGHT...NW winds 25 to 30 kt, diminishing to 10 to 15 kt after midnight. Seas 5 to 7 ft, subsiding to 3 to 5 ft after midnight. Wave Detail: NW 7 ft at 8 seconds and SW 3 ft at 10 seconds, becoming NW 5 ft at 7 seconds and SW 2 ft at 9 seconds. .FRI...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. .FRI NIGHT AND SAT...SW winds 25 to 30 kt, becoming W 20 to 25 kt. Seas 7 to 10 ft. Rain likely. .SAT NIGHT...NW winds 15 to 20 kt. Seas 5 to 7 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-041000- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 404 PM EST Mon Nov 3 2025 ...GALE WARNING IN EFFECT THROUGH TUESDAY EVENING... .TONIGHT...SW winds 20 to 25 kt with gusts up to 30 kt, becoming NW 25 to 35 kt with gusts up to 40 kt after midnight. Seas 3 to 4 ft, building to 5 to 8 ft after midnight. Wave Detail: S 4 ft at 5 seconds and SE 1 foot at 10 seconds, becoming W 8 ft at 6 seconds and SE 2 ft at 10 seconds. A chance of rain, mainly this evening. Patchy fog this evening with vsby 1 to 3 NM. .TUE...NW winds 25 to 35 kt with gusts up to 40 kt. Seas 6 to 9 ft. Wave Detail: NW 9 ft at 7 seconds and S 2 ft at 9 seconds. .TUE NIGHT...NW winds 25 to 30 kt with gusts up to 35 kt, diminishing to 20 to 25 kt after midnight. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 6 seconds and SE 2 ft at 9 seconds. .WED...W winds 10 to 15 kt with gusts up to 20 kt, becoming SW 25 to 30 kt in the afternoon. Seas 3 to 4 ft, building to 4 to 6 ft in the afternoon. Wave Detail: W 4 ft at 6 seconds and SE 1 foot at 10 seconds, becoming SW 6 ft at 6 seconds and SE 1 foot at 10 seconds. .WED NIGHT...W winds 35 to 45 kt with gusts up to 50 kt. Seas 9 to 12 ft. Wave Detail: SW 12 ft at 9 seconds. A chance of rain. .THU...NW winds 30 to 40 kt with gusts up to 45 kt, diminishing to 25 to 30 kt in the afternoon. Seas 8 to 11 ft, subsiding to 6 to 9 ft in the afternoon. Wave Detail: SW 11 ft at 9 seconds and NW 8 ft at 7 seconds, becoming NW 8 ft at 7 seconds and SW 6 ft at 9 seconds. .THU NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt, diminishing to 10 to 15 kt after midnight. Seas 4 to 6 ft, subsiding to 2 to 4 ft after midnight. .FRI...SW winds 25 to 30 kt. Seas 3 to 5 ft. .FRI NIGHT...SW winds 25 to 30 kt with gusts up to 35 kt. Seas 8 to 11 ft. Rain. .SAT...W winds 20 to 25 kt with gusts up to 30 kt. Seas 7 to 10 ft. Rain likely. .SAT NIGHT...NW winds 15 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. $$ ANZ232-041000- Nantucket Sound- 404 PM EST Mon Nov 3 2025 ...GALE WARNING IN EFFECT THROUGH TUESDAY EVENING... .TONIGHT...SW winds 15 to 20 kt with gusts up to 25 kt, becoming W 25 to 30 kt with gusts up to 40 kt after midnight. Seas 2 to 3 ft, building to 3 to 5 ft after midnight. Wave Detail: S 3 ft at 4 seconds and SE 1 foot at 10 seconds, becoming W 5 ft at 5 seconds and SE 1 foot at 4 seconds. Rain likely, mainly this evening. Patchy fog this evening with vsby 1 to 3 NM. .TUE...NW winds 25 to 30 kt, becoming W 20 to 25 kt in the afternoon. Gusts up to 40 kt. Seas 3 to 5 ft. Wave Detail: NW 5 ft at 6 seconds and S 1 foot at 10 seconds. .TUE NIGHT...W winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 6 seconds and S 1 foot at 9 seconds. .WED...W winds 10 to 15 kt with gusts up to 20 kt, becoming SW 20 to 25 kt with gusts up to 30 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 5 seconds and N 1 foot at 6 seconds. .WED NIGHT AND THU...NW winds 30 to 40 kt with gusts up to 45 kt. Seas 5 to 7 ft. Wave Detail: W 7 ft at 6 seconds and S 5 ft at 13 seconds. A chance of rain. .THU NIGHT...NW winds 20 to 25 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: N 4 ft at 5 seconds and SW 2 ft at 10 seconds. .FRI...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to 4 ft. .FRI NIGHT...SW winds 25 to 30 kt. Seas 4 to 6 ft. Rain likely. .SAT...W winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. Rain likely. .SAT NIGHT...NW winds 15 to 20 kt. Seas 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-041000- Vineyard Sound- 404 PM EST Mon Nov 3 2025 ...GALE WARNING IN EFFECT THROUGH TUESDAY EVENING... .TONIGHT...SW winds 20 to 25 kt with gusts up to 30 kt, becoming W 25 to 30 kt with gusts up to 40 kt after midnight. Seas 2 to 4 ft. Wave Detail: W 4 ft at 6 seconds and SE 1 foot at 10 seconds. Rain likely, mainly this evening. Patchy fog this evening. .TUE...NW winds 25 to 30 kt, becoming W 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 9 seconds. .TUE NIGHT...W winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: W 4 ft at 6 seconds and N 1 foot at 6 seconds. .WED...W winds 10 to 15 kt with gusts up to 20 kt, becoming SW 20 to 25 kt with gusts up to 30 kt in the afternoon. Seas around 2 ft, building to 3 to 5 ft in the afternoon. Wave Detail: SW 2 ft at 6 seconds and N 1 foot at 6 seconds, becoming SW 5 ft at 6 seconds and N 1 foot at 5 seconds. .WED NIGHT...SW winds 25 to 35 kt, becoming W 30 to 40 kt after midnight. Seas 5 to 8 ft. Wave Detail: SW 8 ft at 8 seconds. A chance of rain. .THU...NW winds 25 to 35 kt with gusts up to 40 kt, diminishing to 20 to 25 kt with gusts up to 30 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: SW 7 ft at 10 seconds and NW 5 ft at 6 seconds. .THU NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 4 ft. .FRI...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to 4 ft. .FRI NIGHT...SW winds 25 to 30 kt. Seas 5 to 7 ft. Rain likely. .SAT...W winds 20 to 25 kt. Seas 4 to 6 ft. Rain likely. .SAT 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. $$ ANZ234-041000- Buzzards Bay- 404 PM EST Mon Nov 3 2025 ...GALE WARNING IN EFFECT THROUGH TUESDAY EVENING... .TONIGHT...SW winds 20 to 25 kt, becoming W after midnight. Gusts up to 35 kt. Seas 2 to 4 ft. Wave Detail: W 4 ft at 5 seconds and SE 1 foot at 10 seconds. Rain likely, mainly this evening. Patchy fog this evening. .TUE...W winds 20 to 25 kt with gusts up to 35 kt. Seas 3 to 4 ft. Wave Detail: NW 4 ft at 6 seconds and S 1 foot at 10 seconds. .TUE NIGHT...W winds 15 to 20 kt with gusts up to 30 kt, diminishing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: W 3 ft at 5 seconds and N 1 foot at 6 seconds. .WED...W winds 10 to 15 kt with gusts up to 20 kt, becoming SW 20 to 25 kt with gusts up to 30 kt in the afternoon. Seas around 2 ft, building to 3 to 5 ft in the afternoon. Wave Detail: SW 2 ft at 5 seconds and N 1 foot at 6 seconds, becoming SW 5 ft at 5 seconds and N 1 foot at 5 seconds. .WED NIGHT...SW winds 25 to 30 kt, becoming W 30 to 35 kt after midnight. Seas 4 to 6 ft. Wave Detail: SW 6 ft at 8 seconds. A chance of rain. .THU...NW winds 25 to 30 kt with gusts up to 40 kt, diminishing to 20 to 25 kt with gusts up to 30 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: NW 5 ft at 5 seconds and SW 5 ft at 10 seconds. .THU NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. .FRI...SW winds 25 to 30 kt. Seas 2 to 4 ft. .FRI NIGHT...SW winds 25 to 30 kt. Seas 4 to 6 ft. Rain likely. .SAT...W winds 20 to 25 kt. Seas 3 to 5 ft. Rain likely. .SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-041000- Rhode Island Sound- 404 PM EST Mon Nov 3 2025 ...GALE WARNING IN EFFECT THROUGH TUESDAY EVENING... .TONIGHT...SW winds 20 to 25 kt with gusts up to 30 kt, becoming W 25 to 30 kt with gusts up to 40 kt after midnight. Seas 3 to 5 ft. Wave Detail: W 5 ft at 6 seconds and SE 1 foot at 10 seconds. Rain likely, mainly this evening. Patchy fog this evening. .TUE...W winds 25 to 30 kt with gusts up to 40 kt. Seas 4 to 6 ft. Wave Detail: W 6 ft at 6 seconds and S 2 ft at 10 seconds. .TUE NIGHT...W winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at 5 seconds and SE 2 ft at 9 seconds. .WED...W winds 10 to 15 kt with gusts up to 20 kt, becoming SW 25 to 30 kt in the afternoon. Seas 2 to 3 ft, building to 4 to 6 ft in the afternoon. Wave Detail: W 3 ft at 6 seconds and SE 1 foot at 10 seconds, becoming SW 6 ft at 6 seconds and SE 1 foot at 10 seconds. .WED NIGHT...SW winds 25 to 35 kt, becoming W 35 to 40 kt after midnight. Seas 6 to 9 ft. Wave Detail: SW 9 ft at 9 seconds. A chance of rain. .THU...NW winds 25 to 35 kt with gusts up to 40 kt, diminishing to 20 to 25 kt with gusts up to 30 kt in the afternoon. Seas 6 to 9 ft, subsiding to 4 to 6 ft in the afternoon. Wave Detail: SW 9 ft at 10 seconds and NW 6 ft at 6 seconds, becoming SW 6 ft at 9 seconds and N 5 ft at 5 seconds. .THU NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt, diminishing to 5 to 10 kt after midnight. Seas 3 to 5 ft, subsiding to 2 to 3 ft after midnight. .FRI...SW winds 25 to 30 kt. Seas 3 to 5 ft. .FRI NIGHT...SW winds 25 to 30 kt. Seas 6 to 9 ft. Rain. .SAT...W winds 20 to 25 kt. Seas 5 to 8 ft. Rain likely. .SAT NIGHT...NW winds 10 to 15 kt with gusts up 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. $$ ANZ237-041000- Block Island Sound- 404 PM EST Mon Nov 3 2025 ...GALE WARNING IN EFFECT THROUGH TUESDAY EVENING... .TONIGHT...SW winds 20 to 25 kt with gusts up to 30 kt, becoming W 25 to 30 kt with gusts up to 40 kt after midnight. Seas 3 to 5 ft. Wave Detail: W 5 ft at 5 seconds and SE 1 foot at 10 seconds. Patchy fog this evening. A chance of rain this evening. .TUE...NW winds 25 to 30 kt, diminishing to 20 to 25 kt in the afternoon. Gusts up to 40 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at 5 seconds and S 2 ft at 10 seconds. .TUE NIGHT...W winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: W 4 ft at 5 seconds and SE 2 ft at 9 seconds. .WED...W winds 10 to 15 kt with gusts up to 20 kt, becoming SW 20 to 25 kt with gusts up to 30 kt in the afternoon. Seas 2 to 3 ft, building to 3 to 5 ft in the afternoon. Wave Detail: W 2 ft at 4 seconds and SE 1 foot at 9 seconds, becoming SW 5 ft at 5 seconds and SE 1 foot at 10 seconds. .WED NIGHT...SW winds 25 to 30 kt, becoming W 30 to 35 kt after midnight. Seas 5 to 8 ft. Wave Detail: W 7 ft at 6 seconds and SE 7 ft at 10 seconds. A chance of rain. .THU...NW winds 25 to 30 kt with gusts up to 40 kt, diminishing to 20 to 25 kt with gusts up to 30 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: W 7 ft at 6 seconds and S 6 ft at 10 seconds. .THU NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 4 ft. .FRI...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to 4 ft. .FRI NIGHT AND SAT...SW winds 25 to 30 kt, becoming W 15 to 20 kt. Seas 5 to 8 ft. Rain. .SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-041000- Boston Harbor- 404 PM EST Mon Nov 3 2025 ...GALE WARNING IN EFFECT THROUGH TUESDAY EVENING... .TONIGHT...SW winds 15 to 20 kt, becoming W 20 to 25 kt after midnight. Gusts up to 30 kt. Waves around 2 ft. Rain, mainly this evening. Patchy fog this evening. .TUE...W winds 20 to 25 kt with gusts up to 35 kt. Waves around 2 ft. .TUE NIGHT...W winds 15 to 20 kt with gusts up to 30 kt, diminishing to 10 to 15 kt with gusts up to 20 kt after midnight. Waves around 2 ft. .WED...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Waves around 2 ft. .WED NIGHT...SW winds 20 to 25 kt, becoming W 25 to 30 kt with gusts up to 35 kt after midnight. Waves around 2 ft. Rain likely. .THU...NW winds 25 to 30 kt, diminishing to 20 to 25 kt in the afternoon. Waves around 2 ft. A chance of rain in the morning. .THU NIGHT...NW winds 15 to 20 kt, becoming W 5 to 10 kt after midnight. Waves around 2 ft in the evening, then 1 foot or less. .FRI...SW winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. .FRI NIGHT AND SAT...SW winds 15 to 20 kt, becoming W. Gusts up to 25 kt. Waves around 2 ft. Rain. .SAT NIGHT...NW 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. $$ ANZ236-041000- Narragansett Bay- 404 PM EST Mon Nov 3 2025 ...GALE WARNING IN EFFECT THROUGH TUESDAY EVENING... .TONIGHT...SW winds 15 to 20 kt, becoming W 20 to 25 kt after midnight. Gusts up to 35 kt. Waves 2 to 3 ft. Rain likely, mainly this evening. Patchy fog this evening. .TUE...W winds 20 to 25 kt with gusts up to 30 kt. Waves around 3 ft. .TUE NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to 3 ft. .WED...W winds 10 to 15 kt with gusts up to 20 kt, becoming SW 20 to 25 kt with gusts up to 30 kt in the afternoon. Waves 2 to 4 ft. .WED NIGHT...SW winds 25 to 30 kt, becoming W after midnight. Waves 3 to 5 ft. A chance of rain. .THU AND THU NIGHT...NW winds 25 to 30 kt with gusts up to 35 kt. Waves 2 to 3 ft. .FRI...SW winds 20 to 25 kt with gusts up to 30 kt. Waves 2 to 4 ft. .FRI NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Waves 4 to 6 ft. Rain. .SAT...W winds 15 to 20 kt with gusts up to 25 kt. Waves 3 to 5 ft. Rain likely. .SAT NIGHT...NW winds 10 to 15 kt. Waves 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ For the latest updates...please visit our webpage at www.weather.gov/boston You can follow us on Facebook at www.facebook.com/NWSBoston You can follow us on Twitter at @NWSBoston