


Coastal Waters Forecast
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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622 FZUS51 KBOX 142004 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 404 PM EDT Tue Oct 14 2025 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-150900- 404 PM 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 this afternoon. Gradually decreasing rain and NE to N wind gusts are expected thru this evening. 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. $$ ANZ250-150900- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 404 PM EDT Tue Oct 14 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING... ...GALE WATCH IN EFFECT FROM THURSDAY MORNING THROUGH FRIDAY MORNING... .TONIGHT...N winds 10 to 15 kt. Gusts up to 25 kt this evening. Seas 6 to 9 ft, subsiding to 5 to 7 ft after midnight. Wave Detail: E 8 ft at 10 seconds and NE 2 ft at 5 seconds, becoming E 7 ft at 10 seconds and NE 1 foot at 5 seconds. A chance of showers, mainly this evening. .WED...N winds 10 to 15 kt, increasing to 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: SE 6 ft at 10 seconds and N 3 ft at 4 seconds. .WED NIGHT...N winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft. Wave Detail: N 6 ft at 6 seconds and SE 5 ft at 10 seconds. A chance of showers. .THU...N winds 20 to 25 kt with gusts up to 40 kt. Seas 6 to 8 ft. Wave Detail: N 7 ft at 7 seconds and SE 4 ft at 10 seconds. A chance of showers. Vsby 1 to 3 NM in the morning. .THU NIGHT AND FRI...N winds 20 to 25 kt with gusts up to 40 kt. Seas 5 to 8 ft. Wave Detail: N 8 ft at 7 seconds and SE 3 ft at 10 seconds. A chance of showers. .FRI NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. Wave Detail: NE 5 ft at 9 seconds and N 1 foot at 5 seconds. .SAT AND SAT NIGHT...NW winds 5 to 10 kt, becoming SW. Seas 3 to 5 ft. .SUN...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .SUN NIGHT...S winds around 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Showers likely. Vsby 1 to 3 NM. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-150900- Massachusetts Bay and Ipswich Bay- 404 PM EDT Tue Oct 14 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING... ...GALE WATCH IN EFFECT FROM THURSDAY MORNING THROUGH FRIDAY MORNING... .TONIGHT...N winds 10 to 15 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 3 ft at 6 seconds. A chance of showers this evening. .WED...NW winds 10 to 15 kt. Gusts up to 25 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: E 5 ft at 10 seconds and N 2 ft at 4 seconds. .WED NIGHT...N winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: N 5 ft at 5 seconds and E 5 ft at 10 seconds. .THU...NW winds 15 to 20 kt, becoming N 20 to 25 kt in the afternoon. Gusts up to 35 kt. Seas 4 to 6 ft. Wave Detail: NE 6 ft at 7 seconds and NW 3 ft at 4 seconds. A chance of showers in the afternoon. .THU NIGHT...N winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 6 ft. Wave Detail: N 6 ft at 7 seconds and E 2 ft at 10 seconds. A chance of showers. .FRI...N winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: N 6 ft at 7 seconds and E 1 foot at 9 seconds. .FRI NIGHT...NW winds around 10 kt. Seas 3 to 4 ft. .SAT THROUGH SUN...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .SUN NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers 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. $$ ANZ231-150900- Cape Cod Bay- 404 PM EDT Tue Oct 14 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT WEDNESDAY... ...GALE WATCH IN EFFECT FROM THURSDAY MORNING THROUGH FRIDAY MORNING... .TONIGHT...NE winds 15 to 20 kt with gusts up to 25 kt, becoming N 10 to 15 kt after midnight. Seas 3 to 5 ft. Wave Detail: E 5 ft at 10 seconds and N 4 ft at 5 seconds. A chance of showers, mainly this evening. .WED...N winds 10 to 15 kt, increasing to 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: E 4 ft at 10 seconds and N 2 ft at 5 seconds. .WED NIGHT...N winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: N 5 ft at 5 seconds and E 3 ft at 10 seconds. A chance of showers. .THU...N winds 20 to 25 kt with gusts up to 40 kt. Seas 4 to 6 ft. Wave Detail: N 6 ft at 6 seconds and SE 2 ft at 10 seconds. A chance of showers. .THU NIGHT AND FRI...N winds 25 to 30 kt with gusts up to 40 kt. Seas 4 to 6 ft. Wave Detail: N 6 ft at 7 seconds and SE 2 ft at 10 seconds. A chance of showers. .FRI NIGHT...N winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 2 to 4 ft. Wave Detail: N 4 ft at 6 seconds and NE 4 ft at 9 seconds. .SAT THROUGH SUN...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .SUN NIGHT...S winds around 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers likely. Vsby 1 to 3 NM. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-150900- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 404 PM EDT Tue Oct 14 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING... ...GALE WATCH IN EFFECT FROM THURSDAY MORNING THROUGH FRIDAY MORNING... .TONIGHT...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 9 ft at 10 seconds and NE 2 ft at 4 seconds, becoming E 8 ft at 10 seconds and NE 1 foot at 4 seconds. A chance of showers, mainly this evening with vsby 1 to 3 NM. .WED...N winds 10 to 15 kt, increasing to 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: E 7 ft at 10 seconds and N 2 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 7 seconds and SE 5 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 6 to 8 ft. Wave Detail: N 6 ft at 7 seconds and SE 4 ft at 10 seconds. Showers likely. Vsby 1 to 3 NM in the morning. .THU NIGHT AND FRI...N winds 25 to 30 kt with gusts up to 40 kt. Seas 6 to 9 ft. Wave Detail: N 9 ft at 7 seconds and SE 3 ft at 10 seconds. Showers likely . .FRI NIGHT...N winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 5 to 7 ft. Wave Detail: NE 7 ft at 9 seconds and NW 1 foot at 5 seconds. .SAT...NW winds 10 to 15 kt. Seas 4 to 6 ft. .SAT NIGHT...SW winds 5 to 10 kt. Seas 3 to 5 ft. .SUN...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .SUN NIGHT...S winds 15 to 20 kt. Seas 3 to 5 ft. A chance of showers. 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. $$ ANZ255-150900- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 404 PM EDT Tue Oct 14 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING... ...GALE WATCH IN EFFECT FROM THURSDAY MORNING THROUGH FRIDAY MORNING... .TONIGHT...NE winds 20 to 25 kt, becoming N 15 to 20 kt after midnight. Gusts up to 30 kt. Seas 6 to 9 ft. Wave Detail: E 8 ft at 10 seconds and N 4 ft at 5 seconds. A chance of showers, mainly this evening. Patchy fog this evening with vsby 1 to 3 NM. .WED...N winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: E 6 ft at 10 seconds and N 3 ft at 4 seconds. .WED NIGHT...N winds 25 to 30 kt. Seas 5 to 8 ft. Wave Detail: N 5 ft at 5 seconds and E 5 ft at 10 seconds. A chance of showers. .THU...N winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 8 ft. Wave Detail: N 5 ft at 6 seconds and SE 4 ft at 10 seconds. A chance of showers. Vsby 1 to 3 NM in the morning. .THU NIGHT...N winds around 30 kt with gusts up to 40 kt. Seas 6 to 9 ft. Wave Detail: N 6 ft at 7 seconds and SE 2 ft at 10 seconds. Showers likely. .FRI...N winds 25 to 30 kt, diminishing to 20 to 25 kt in the afternoon. Seas 6 to 9 ft, subsiding to 5 to 7 ft in the afternoon. Wave Detail: N 6 ft at 6 seconds and E 2 ft at 9 seconds. A chance of showers. .FRI NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. .SAT...NW winds 10 to 15 kt. Seas 4 to 6 ft. .SAT NIGHT...SW winds 10 to 15 kt. Seas 3 to 5 ft. .SUN...S winds 15 to 20 kt. Seas 2 to 4 ft. .SUN NIGHT...S winds 20 to 25 kt. Seas 3 to 5 ft. A chance of showers. Vsby 1 to 3 NM. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-150900- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 404 PM EDT Tue Oct 14 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING... .TONIGHT...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 8 ft at 10 seconds and N 6 ft at 6 seconds. A chance of showers, mainly this evening. Patchy fog this evening. .WED...N winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: E 6 ft at 10 seconds and N 3 ft at 4 seconds. .WED NIGHT...N winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 8 ft. Wave Detail: N 6 ft at 5 seconds and E 5 ft at 10 seconds. .THU...N winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft. Wave Detail: N 6 ft at 5 seconds and SE 4 ft at 10 seconds. .THU NIGHT...N winds 25 to 30 kt with gusts up to 35 kt. Seas 5 to 7 ft. Wave Detail: N 6 ft at 6 seconds and SE 3 ft at 10 seconds. A chance of showers. .FRI...N winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 5 to 7 ft, subsiding to 3 to 5 ft in the afternoon. Wave Detail: N 6 ft at 6 seconds and E 2 ft at 9 seconds, becoming N 4 ft at 6 seconds and E 1 foot at 9 seconds. A chance of showers in the morning. .FRI NIGHT...N winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 2 to 4 ft. .SAT THROUGH SUN...S winds 15 to 20 kt. Seas 2 to 4 ft. .SUN NIGHT...S winds 20 to 25 kt. Seas 4 to 6 ft. Showers 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. $$ ANZ232-150900- Nantucket Sound- 404 PM EDT Tue Oct 14 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT WEDNESDAY... ...GALE WATCH IN EFFECT FROM THURSDAY MORNING THROUGH FRIDAY MORNING... .TONIGHT...NE winds 20 to 25 kt, becoming N 15 to 20 kt after midnight. Seas 4 to 6 ft. Wave Detail: N 4 ft at 5 seconds and E 3 ft at 10 seconds. A chance of showers, mainly this evening. Patchy fog this evening with vsby 1 to 3 NM. .WED...N winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: N 3 ft at 4 seconds and E 3 ft at 10 seconds. .WED NIGHT...N winds 25 to 30 kt. Seas 3 to 5 ft. Wave Detail: N 4 ft at 4 seconds and E 2 ft at 10 seconds. A chance of showers. .THU...N winds 20 to 25 kt, increasing to 25 to 30 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: N 4 ft at 5 seconds and E 2 ft at 10 seconds. A chance of showers. .THU NIGHT...N winds 25 to 30 kt with gusts up to 35 kt. Seas 4 to 6 ft. Wave Detail: N 5 ft at 5 seconds and E 1 foot at 10 seconds. Showers likely. .FRI...N winds 25 to 30 kt, diminishing to 20 to 25 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: N 5 ft at 5 seconds and E 2 ft at 9 seconds. A chance of showers. .FRI NIGHT...N winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. .SAT THROUGH SUN...S winds 15 to 20 kt. Seas 2 to 3 ft. .SUN NIGHT...S winds 20 to 25 kt. Seas 2 to 3 ft. Showers likely. Vsby 1 to 3 NM. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-150900- Vineyard Sound- 404 PM EDT Tue Oct 14 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT WEDNESDAY... .TONIGHT...NE winds 15 to 20 kt, becoming N 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: N 3 ft at 4 seconds and SE 3 ft at 10 seconds. A chance of showers, mainly this evening. Patchy fog this evening. .WED...N winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds and SE 2 ft at 10 seconds. .WED NIGHT...N winds 20 to 25 kt. Seas 3 to 4 ft. Wave Detail: N 2 ft at 4 seconds and SE 2 ft at 10 seconds. .THU...N winds around 20 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 in the afternoon. .THU NIGHT AND FRI...N winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to 3 ft. Wave Detail: N 3 ft at 4 seconds and SE 1 foot at 10 seconds. A chance of showers. .FRI NIGHT...N winds around 10 kt. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: N 2 ft at 4 seconds and E 1 foot at 9 seconds, becoming N 1 foot at 3 seconds and E 1 foot at 9 seconds. .SAT AND SAT NIGHT...NW winds 5 to 10 kt, becoming SW. Seas around 2 ft. .SUN...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .SUN NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Showers 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. $$ ANZ234-150900- Buzzards Bay- 404 PM EDT Tue Oct 14 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT WEDNESDAY... .TONIGHT...N winds 15 to 20 kt with gusts up to 25 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: N 3 ft at 5 seconds and SE 3 ft at 10 seconds. A chance of showers, mainly this evening. Patchy fog this evening. .WED...N winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 10 seconds and N 2 ft at 3 seconds. .WED NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas around 3 ft. Wave Detail: N 2 ft at 4 seconds and SE 2 ft at 10 seconds. .THU...N winds 20 to 25 kt with gusts up to 30 kt. Seas around 3 ft. Wave Detail: N 2 ft at 4 seconds and SE 2 ft at 10 seconds. A chance of showers in the afternoon. .THU NIGHT AND FRI...N winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to 3 ft. Wave Detail: N 3 ft at 4 seconds and SE 1 foot at 10 seconds. A chance of showers. .FRI NIGHT...N winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: N 2 ft at 4 seconds and E 1 foot at 9 seconds, becoming N 1 foot at 3 seconds and E 1 foot at 9 seconds. .SAT THROUGH SUN...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. .SUN NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Showers likely. Vsby 1 to 3 NM. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-150900- Rhode Island Sound- 404 PM EDT Tue Oct 14 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING... .TONIGHT...N winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Seas 4 to 6 ft. Wave Detail: N 5 ft at 5 seconds and SE 5 ft at 11 seconds. A chance of showers, mainly this evening. Patchy fog this evening. .WED...N winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. 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. .THU...N winds 20 to 25 kt with gusts up to 30 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 with gusts up to 30 kt. Seas 3 to 4 ft. Wave Detail: N 4 ft at 4 seconds and SE 2 ft at 10 seconds. A chance of showers. .FRI...N winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: NW 4 ft at 4 seconds and NE 2 ft at 4 seconds. .FRI NIGHT...N winds 10 to 15 kt. Seas around 2 ft. .SAT THROUGH SUN...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. .SUN NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Showers 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. $$ ANZ237-150900- Block Island Sound- 404 PM EDT Tue Oct 14 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING... .TONIGHT...N winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 5 to 7 ft. Wave Detail: E 6 ft at 11 seconds and NE 4 ft at 5 seconds. A chance of showers, mainly this evening. .WED...N winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: SE 5 ft at 10 seconds and N 2 ft at 4 seconds. .WED NIGHT...N winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Seas 4 to 6 ft. Wave Detail: N 4 ft at 4 seconds and SE 4 ft at 10 seconds. .THU...N winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: SE 4 ft at 10 seconds and N 3 ft at 4 seconds. .THU NIGHT...N winds 20 to 25 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 4 seconds and SE 3 ft at 10 seconds. .FRI...N winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 4 seconds and NE 2 ft at 4 seconds. .FRI NIGHT...N winds 5 to 10 kt. Seas around 2 ft. .SAT THROUGH SUN...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .SUN NIGHT...S winds 15 to 20 kt. Seas 3 to 5 ft. A chance of showers. Vsby 1 to 3 NM. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-150900- Boston Harbor- 404 PM EDT Tue Oct 14 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .TONIGHT...N winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt after midnight. Waves 2 to 3 ft this evening, then 1 foot or less. At the outer harbor entrance, waves 2 to 4 ft. A slight chance of showers this evening. .WED...NW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves around 2 ft. .WED NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. .THU...N winds 15 to 20 kt with gusts up to 30 kt. Waves around 2 ft. .THU NIGHT THROUGH FRI NIGHT...NW 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. .SAT THROUGH SUN...S winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .SUN NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Showers likely. 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. $$ ANZ236-150900- Narragansett Bay- 404 PM EDT Tue Oct 14 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .TONIGHT...N winds 10 to 15 kt with gusts up to 25 kt, diminishing to 5 to 10 kt after midnight. Waves 2 to 3 ft. A chance of showers this evening. .WED...N winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Waves 2 to 3 ft. .WED NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft. .THU...N winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft. .THU NIGHT THROUGH FRI NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft. .SAT THROUGH SUN...S winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to 3 ft. .SUN NIGHT...S winds 15 to 20 kt. Waves 2 to 4 ft. Showers likely. Vsby 1 to 3 NM. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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