


Coastal Waters Forecast
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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654 FZUS51 KBOX 140504 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 103 AM EDT Tue Oct 14 2025 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-141800- 103 AM EDT Tue Oct 14 2025 .Synopsis for Massachusetts and Rhode Island coastal waters... A coastal low pres will bring continued periods of rain, rough seas and NE gale force winds tonight. Gradually decreasing rain and NE to N wind gusts are expected thru Tue. NW winds decrease some into Wed as high pres builds into western New England, but NW winds strengthen again to gale force on the eastern waters Thu into Fri. $$ ANZ250-141800- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 103 AM EDT Tue Oct 14 2025 ...GALE WARNING IN EFFECT UNTIL 4 AM EDT EARLY THIS MORNING... .REST OF TONIGHT...NE winds 20 to 25 kt with gusts up to 35 kt. Seas 10 to 13 ft. Wave Detail: E 13 ft at 11 seconds and NE 5 ft at 7 seconds. Rain with a slight chance of tstms. Vsby 1 NM or less. .TUE...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 9 to 12 ft. Wave Detail: E 12 ft at 11 seconds and NE 5 ft at 7 seconds. Rain likely in the morning, then a chance of showers in the afternoon. Patchy fog in the morning. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .TUE NIGHT...N winds 10 to 15 kt. Gusts up to 25 kt in the evening. Seas 6 to 9 ft, subsiding to 5 to 7 ft after midnight. Wave Detail: E 9 ft at 10 seconds and NE 3 ft at 6 seconds, becoming E 7 ft at 10 seconds and NE 2 ft at 5 seconds. .WED...N winds 10 to 15 kt with gusts up to 20 kt, increasing to 15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 5 to 6 ft. Wave Detail: SE 6 ft at 10 seconds and N 4 ft at 4 seconds. .WED NIGHT...N winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft. Wave Detail: N 6 ft at 6 seconds and SE 5 ft at 10 seconds. A chance of showers. .THU AND THU NIGHT...N winds 25 to 30 kt with gusts up to 40 kt. Seas 6 to 9 ft. Wave Detail: N 8 ft at 7 seconds and SE 4 ft at 10 seconds. A chance of showers. .FRI...N winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 9 ft. A chance of showers. .FRI NIGHT AND SAT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...SW winds 5 to 10 kt. Seas 3 to 5 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-141800- Massachusetts Bay and Ipswich Bay- 103 AM EDT Tue Oct 14 2025 ...GALE WARNING IN EFFECT UNTIL 2 AM EDT EARLY THIS MORNING... .REST OF TONIGHT...NE winds 25 to 30 kt. Seas 9 to 12 ft. Wave Detail: E 12 ft at 11 seconds and NE 7 ft at 7 seconds. Rain with a slight chance of tstms. Vsby 1 to 3 NM. .TUE...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 8 to 11 ft. Wave Detail: E 10 ft at 11 seconds and NE 6 ft at 7 seconds. Rain likely in the morning, then a chance of showers in the afternoon. Patchy fog in the morning. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .TUE NIGHT...N winds 15 to 20 kt with gusts up to 25 kt, becoming NW 5 to 10 kt after midnight. Seas 5 to 7 ft. Wave Detail: E 7 ft at 10 seconds and NE 4 ft at 6 seconds. .WED...NW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: E 5 ft at 10 seconds and N 2 ft at 5 seconds. .WED NIGHT AND THU...N winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 6 ft. Wave Detail: NE 6 ft at 7 seconds and E 5 ft at 10 seconds. A chance of showers. .THU NIGHT...N winds 25 to 30 kt, diminishing to 20 to 25 kt after midnight. Seas 5 to 7 ft. Wave Detail: N 7 ft at 7 seconds and E 2 ft at 10 seconds. A chance of showers in the evening. .FRI...N winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. .FRI NIGHT AND SAT...NW winds around 10 kt, becoming W. Seas 3 to 5 ft. .SAT NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Winds and seas higher in and near tstms. 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. $$ ANZ231-141800- Cape Cod Bay- 103 AM EDT Tue Oct 14 2025 ...GALE WARNING IN EFFECT UNTIL 2 AM EDT EARLY THIS MORNING... .REST OF TONIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: E 7 ft at 11 seconds and NE 6 ft at 6 seconds. Patchy fog. Rain with a chance of tstms. Vsby 1 NM or less. .TUE...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: E 6 ft at 11 seconds and N 5 ft at 5 seconds. Patchy fog. Rain in the morning, then showers likely in the afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .TUE NIGHT...NE winds 15 to 20 kt with gusts up to 25 kt, becoming N around 10 kt after midnight. Seas 3 to 5 ft. Wave Detail: N 5 ft at 6 seconds and E 5 ft at 10 seconds. A chance of showers in the evening. .WED...N winds 10 to 15 kt with gusts up to 20 kt, increasing to 15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: N 3 ft at 5 seconds and E 3 ft at 10 seconds. A chance of showers in the afternoon. .WED NIGHT...N winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: N 5 ft at 6 seconds and E 4 ft at 10 seconds. A chance of showers. .THU...N winds 20 to 25 kt with gusts up to 30 kt, increasing to 25 to 30 kt with gusts up to 40 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: N 6 ft at 6 seconds and SE 3 ft at 10 seconds. A chance of showers. .THU NIGHT...N winds 25 to 30 kt with gusts up to 35 kt. Seas 5 to 7 ft. A chance of showers. .FRI...N winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. A chance of showers. .FRI NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. .SAT AND SAT NIGHT...NW winds 5 to 10 kt, becoming SW. Seas 2 to 3 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-141800- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 103 AM EDT Tue Oct 14 2025 ...GALE WARNING IN EFFECT UNTIL 4 AM EDT EARLY THIS MORNING... .REST OF TONIGHT...NE winds 20 to 25 kt with gusts up to 35 kt. Seas 10 to 14 ft. Wave Detail: E 14 ft at 11 seconds and NE 2 ft at 5 seconds. Patchy fog. Rain with a chance of tstms. Vsby 1 NM or less. .TUE...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 9 to 13 ft, subsiding to 8 to 11 ft in the afternoon. Wave Detail: E 13 ft at 11 seconds and NE 2 ft at 5 seconds, becoming E 11 ft at 10 seconds and NE 2 ft at 5 seconds. Rain likely in the morning, then showers likely in the afternoon. Patchy fog in the morning. Vsby 1 NM or less. .TUE NIGHT...NE winds 15 to 20 kt, becoming N 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 7 to 10 ft, subsiding to 6 to 8 ft after midnight. Wave Detail: E 10 ft at 10 seconds and NE 2 ft at 5 seconds, becoming E 8 ft at 10 seconds and NE 1 foot at 4 seconds. A chance of showers in the evening with vsby 1 to 3 NM. .WED...N winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 5 to 7 ft. Wave Detail: E 7 ft at 10 seconds and N 3 ft at 4 seconds. A chance of showers in the afternoon. .WED NIGHT...N winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft. Wave Detail: N 6 ft at 6 seconds and SE 6 ft at 10 seconds. A chance of showers in the evening, then showers likely after midnight. .THU...N winds 20 to 25 kt, increasing to 25 to 30 kt in the afternoon. Seas 6 to 9 ft. Wave Detail: N 7 ft at 7 seconds and SE 4 ft at 10 seconds. Showers likely. .THU NIGHT...N winds 25 to 30 kt with gusts up to 35 kt. Seas 7 to 10 ft. Showers likely. .FRI...N winds 25 to 30 kt with gusts up to 35 kt. Seas 7 to 10 ft. A chance of showers. .FRI NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 8 ft. .SAT AND SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt. Seas 4 to 6 ft. Winds and seas higher in and near tstms. 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. $$ ANZ255-141800- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 103 AM EDT Tue Oct 14 2025 ...GALE WARNING IN EFFECT UNTIL 4 AM EDT EARLY THIS MORNING... .REST OF TONIGHT...NE winds 25 to 30 kt with gusts up to 35 kt. Seas 8 to 11 ft. Wave Detail: E 11 ft at 11 seconds and NE 4 ft at 6 seconds. Rain likely with a slight chance of tstms. Vsby 1 NM or less. .TUE...NE winds 20 to 25 kt, increasing to 25 to 30 kt in the afternoon. Seas 8 to 11 ft. Wave Detail: E 10 ft at 11 seconds and NE 4 ft at 6 seconds. Rain likely in the morning, then showers likely in the afternoon. Patchy fog in the morning. Vsby 1 NM or less. .TUE NIGHT...NE winds 20 to 25 kt, becoming N 15 to 20 kt after midnight. Gusts up to 30 kt. Seas 6 to 9 ft. Wave Detail: E 9 ft at 10 seconds and N 4 ft at 5 seconds. A chance of showers in the evening with vsby 1 to 3 NM. .WED...N winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft. Wave Detail: E 6 ft at 10 seconds and N 4 ft at 4 seconds. A chance of showers in the afternoon. .WED NIGHT AND THU...N winds 25 to 30 kt with gusts up to 35 kt. Seas 5 to 8 ft. Wave Detail: N 6 ft at 6 seconds and SE 5 ft at 10 seconds. A chance of showers. .THU NIGHT...N winds 25 to 30 kt with gusts up to 35 kt. Seas 7 to 10 ft. Wave Detail: N 6 ft at 6 seconds and SE 2 ft at 9 seconds. A chance of showers. .FRI...N winds 25 to 30 kt with gusts up to 35 kt. Seas 6 to 9 ft. A chance of showers. .FRI NIGHT AND SAT...N winds 15 to 20 kt, becoming NW 10 to 15 kt. Gusts up to 25 kt. Seas 4 to 6 ft. .SAT NIGHT...W winds 5 to 10 kt. Seas 3 to 5 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-141800- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 103 AM EDT Tue Oct 14 2025 ...GALE WARNING IN EFFECT UNTIL 4 AM EDT EARLY THIS MORNING... .REST OF TONIGHT...NE winds 25 to 30 kt with gusts up to 35 kt. Seas 10 to 13 ft. Wave Detail: E 12 ft at 11 seconds and NE 4 ft at 6 seconds. Rain likely with a slight chance of tstms. Vsby 1 NM or less. .TUE...NE winds 25 to 30 kt. Seas 9 to 12 ft. Wave Detail: E 11 ft at 11 seconds and N 6 ft at 6 seconds. Rain likely in the morning, then a chance of showers in the afternoon. Patchy fog in the morning. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .TUE NIGHT...NE winds 25 to 30 kt, becoming N 15 to 20 kt after midnight. Seas 7 to 10 ft. Wave Detail: E 8 ft at 10 seconds and N 6 ft at 6 seconds. A chance of showers in the evening. .WED...N winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft. Wave Detail: E 7 ft at 10 seconds and N 4 ft at 4 seconds. .WED NIGHT THROUGH THU NIGHT...N winds 25 to 30 kt with gusts up to 35 kt. Seas 5 to 8 ft. Wave Detail: N 6 ft at 5 seconds and SE 6 ft at 10 seconds. A chance of showers. .FRI...N winds 25 to 30 kt. Seas 4 to 6 ft. Wave Detail: N 6 ft at 6 seconds and E 2 ft at 9 seconds. .FRI NIGHT THROUGH SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Winds and seas higher in and near tstms. 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. $$ ANZ232-141800- Nantucket Sound- 103 AM EDT Tue Oct 14 2025 ...GALE WARNING IN EFFECT UNTIL 4 AM EDT EARLY THIS MORNING... .REST OF TONIGHT...NE winds 25 to 30 kt with gusts up to 35 kt. Seas 5 to 8 ft. Wave Detail: E 6 ft at 5 seconds and E 4 ft at 11 seconds. Patchy fog. Rain with a chance of tstms. Vsby 1 NM or less. .TUE...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: NE 5 ft at 5 seconds and E 4 ft at 11 seconds. Patchy fog. Showers. Vsby 1 NM or less. .TUE NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt, becoming N 15 to 20 kt after midnight. Seas 4 to 6 ft. Wave Detail: N 4 ft at 5 seconds and E 4 ft at 10 seconds. A chance of showers in the evening with vsby 1 to 3 NM. .WED...N winds 10 to 15 kt, increasing to 20 to 25 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: N 3 ft at 4 seconds and E 3 ft at 10 seconds. A chance of showers in the afternoon. .WED NIGHT AND THU...N winds 25 to 30 kt. Seas 3 to 5 ft. Wave Detail: N 4 ft at 5 seconds and E 2 ft at 10 seconds. A chance of showers. .THU NIGHT...N winds 25 to 30 kt with gusts up to 35 kt. Seas 4 to 6 ft. Wave Detail: N 5 ft at 5 seconds and E 1 foot at 10 seconds. A chance of showers. .FRI...N winds 25 to 30 kt. Seas 4 to 6 ft. A chance of showers. .FRI NIGHT THROUGH SAT NIGHT...SW winds 15 to 20 kt. Seas 2 to 4 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-141800- Vineyard Sound- 103 AM EDT Tue Oct 14 2025 ...GALE WARNING IN EFFECT UNTIL 2 AM EDT EARLY THIS MORNING... .REST OF TONIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: NE 4 ft at 5 seconds and SE 3 ft at 10 seconds. Patchy fog. Rain with isolated tstms. Vsby 1 to 3 NM. .TUE...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: N 4 ft at 5 seconds and SE 3 ft at 10 seconds. Patchy fog. Rain likely in the morning, then showers likely in the afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .TUE NIGHT...N 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: N 3 ft at 5 seconds and SE 2 ft at 10 seconds. A chance of showers in the evening. .WED...N winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 4 seconds and SE 2 ft at 10 seconds. .WED NIGHT THROUGH THU NIGHT...N winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 4 ft. Wave Detail: N 2 ft at 4 seconds and SE 2 ft at 10 seconds. A chance of showers. .FRI...N winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 4 seconds and E 1 foot at 9 seconds. A chance of showers. .FRI NIGHT THROUGH SAT NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Winds and seas higher in and near tstms. 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. $$ ANZ234-141800- Buzzards Bay- 103 AM EDT Tue Oct 14 2025 ...GALE WARNING IN EFFECT UNTIL 2 AM EDT EARLY THIS MORNING... .REST OF TONIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: NE 4 ft at 4 seconds and SE 4 ft at 10 seconds. Patchy fog. Rain with isolated tstms. Vsby 1 to 3 NM. .TUE...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: N 3 ft at 5 seconds and SE 3 ft at 10 seconds. Patchy fog. Rain likely in the morning, then showers likely in the afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .TUE NIGHT...N winds 15 to 20 kt with gusts up to 25 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: N 3 ft at 5 seconds and SE 3 ft at 9 seconds. A chance of showers in the evening. .WED...N winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 10 seconds and N 2 ft at 4 seconds. .WED NIGHT THROUGH THU NIGHT...N winds 20 to 25 kt with gusts up to 30 kt. Seas around 3 ft. Wave Detail: N 3 ft at 4 seconds and SE 2 ft at 10 seconds. A chance of showers. .FRI...N winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 4 seconds and E 1 foot at 9 seconds. A chance of showers. .FRI NIGHT THROUGH SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-141800- Rhode Island Sound- 103 AM EDT Tue Oct 14 2025 ...GALE WARNING IN EFFECT UNTIL 2 AM EDT EARLY THIS MORNING... .REST OF TONIGHT...NE winds 25 to 30 kt. Seas 6 to 9 ft. Wave Detail: SE 9 ft at 11 seconds and NE 5 ft at 5 seconds. Patchy fog. Rain likely with a slight chance of tstms. Vsby 1 NM or less. .TUE...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 9 ft. Wave Detail: SE 8 ft at 11 seconds and N 5 ft at 5 seconds. Rain likely in the morning, then a chance of showers in the afternoon. Patchy fog in the morning. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .TUE NIGHT...N winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Seas 5 to 7 ft. Wave Detail: N 5 ft at 5 seconds and SE 5 ft at 10 seconds. .WED...N winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: SE 4 ft at 10 seconds and N 3 ft at 4 seconds. .WED NIGHT...N winds 20 to 25 kt. Seas 4 to 6 ft. Wave Detail: N 4 ft at 4 seconds and SE 4 ft at 10 seconds. A chance of showers after midnight. .THU...N winds 20 to 25 kt. Seas 3 to 5 ft. Wave Detail: N 4 ft at 5 seconds and SE 3 ft at 10 seconds. .THU NIGHT...N winds 20 to 25 kt. Seas 3 to 5 ft. A chance of showers in the evening. .FRI...N winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. .FRI NIGHT THROUGH SAT NIGHT...SW winds 10 to 15 kt. Seas around 2 ft. Winds and seas higher in and near tstms. 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. $$ ANZ237-141800- Block Island Sound- 103 AM EDT Tue Oct 14 2025 ...GALE WARNING IN EFFECT UNTIL 2 AM EDT EARLY THIS MORNING... .REST OF TONIGHT...NE winds 25 to 30 kt. Seas 7 to 10 ft. Wave Detail: E 10 ft at 11 seconds and NE 4 ft at 6 seconds. Rain likely with isolated tstms. Vsby 1 to 3 NM. .TUE...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 7 to 10 ft, subsiding to 5 to 8 ft in the afternoon. Wave Detail: E 9 ft at 11 seconds and NE 4 ft at 6 seconds, becoming SE 7 ft at 11 seconds and NE 4 ft at 6 seconds. A chance of rain in the morning, then a chance of showers in the afternoon. Patchy fog in the morning. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .TUE NIGHT...N winds 15 to 20 kt with gusts up to 25 kt, diminishing to 10 to 15 kt after midnight. Seas 5 to 7 ft. Wave Detail: SE 7 ft at 10 seconds and NE 4 ft at 5 seconds. .WED...N winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 4 to 5 ft. Wave Detail: SE 5 ft at 10 seconds and N 3 ft at 4 seconds. .WED NIGHT...N winds 20 to 25 kt. Seas 4 to 6 ft. Wave Detail: SE 5 ft at 10 seconds and N 4 ft at 5 seconds. .THU AND THU NIGHT...N winds 20 to 25 kt. Seas 3 to 5 ft. Wave Detail: N 4 ft at 4 seconds and SE 4 ft at 10 seconds. .FRI...N winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. .FRI NIGHT THROUGH SAT NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-141800- Boston Harbor- 103 AM EDT Tue Oct 14 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .REST OF TONIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Waves 2 to 3 ft, except 5 to 7 ft at the outer harbor entrance. Rain with a slight chance of tstms. Vsby 1 to 3 NM. .TUE...NE winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Gusts up to 30 kt. Waves 2 to 3 ft, except 4 to 6 ft at the outer harbor entrance. Rain likely in the morning, then a chance of showers in the afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .TUE NIGHT...N winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt after midnight. Waves around 2 ft in the evening, then 1 foot or less. At the outer harbor entrance, waves 3 to 5 ft. .WED...NW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Waves around 2 ft. .WED NIGHT THROUGH THU NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft, except 3 to 5 ft at the outer harbor entrance. .FRI THROUGH SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft, except 3 to 5 ft at the outer harbor entrance. Winds and waves higher in and near tstms. 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. $$ ANZ236-141800- Narragansett Bay- 103 AM EDT Tue Oct 14 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .REST OF TONIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Waves around 3 ft, except 4 to 6 ft at the bay entrance. Rain with isolated tstms. Vsby 1 to 3 NM. .TUE...NE winds 20 to 25 kt, becoming N 15 to 20 kt in the afternoon. Gusts up to 30 kt. Waves 2 to 3 ft, except 4 to 6 ft at the bay entrance. Rain likely in the morning, then a chance of showers in the afternoon. Patchy fog in the morning. Vsby 1 to 3 NM. .TUE NIGHT...N winds 15 to 20 kt with gusts up to 25 kt, diminishing to around 10 kt after midnight. Waves 2 to 3 ft. .WED...N winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Waves 2 to 3 ft. .WED NIGHT THROUGH THU NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft. .FRI THROUGH SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. Winds and waves higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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