


Coastal Waters Forecast
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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648 FZUS51 KBOX 041104 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 704 AM EDT Fri Apr 4 2025 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-050000- 704 AM EDT Fri Apr 4 2025 .Synopsis for Massachusetts and Rhode Island coastal waters... A cold front moves south of the waters this morning. High pres builds over the Maritimes late tonight into Sat. The front south of New England, then lifts N into the south coastal waters late Sat night into Sun, as a warm front, followed by a cold front Sun afternoon and evening. The cold front stalls south of New Eng Sun night into Mon with a low pres tracking along the front. Another cold front from the west will cross the waters Tue followed by near gale force W-NW winds. $$ ANZ250-050000- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 704 AM EDT Fri Apr 4 2025 .TODAY...NW winds around 10 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: SE 3 ft at 8 seconds and W 2 ft at 3 seconds. .TONIGHT...NW winds around 10 kt with gusts up to 20 kt, becoming NE after midnight. Seas 2 to 3 ft. Wave Detail: N 2 ft at 4 seconds and SE 2 ft at 8 seconds. .SAT...E winds 10 to 15 kt, becoming SE with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: E 3 ft at 4 seconds and SE 2 ft at 8 seconds. Rain likely in the afternoon with vsby 1 to 3 NM. .SAT NIGHT...SE winds 15 to 20 kt, becoming S 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: SE 4 ft at 6 seconds and S 1 foot at 3 seconds. Rain in the evening, then showers after midnight. Vsby 1 to 3 NM in the evening. .SUN...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Wave Detail: SE 4 ft at 6 seconds and SW 2 ft at 3 seconds. Showers likely, mainly in the morning. .SUN NIGHT...NW winds around 10 kt, becoming N with gusts up to 20 kt after midnight. Seas 2 to 4 ft. Wave Detail: SE 3 ft at 7 seconds and NW 2 ft at 3 seconds. Showers. .MON...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Showers likely. .MON NIGHT...E winds 5 to 10 kt. Seas 3 to 4 ft. .TUE AND TUE NIGHT...W winds 15 to 20 kt with gusts up to 35 kt. Seas 4 to 6 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-050000- Massachusetts Bay and Ipswich Bay- 704 AM EDT Fri Apr 4 2025 .TODAY...NW winds around 10 kt. Gusts up to 20 kt this afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds and W 1 foot at 3 seconds. .TONIGHT...NW winds around 10 kt with gusts up to 20 kt, becoming NE after midnight. Seas around 2 ft. Wave Detail: NW 1 foot at 3 seconds and NE 1 foot at 5 seconds. .SAT...E winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 4 seconds and NW 1 foot at 3 seconds. Rain likely in the afternoon with vsby 1 to 3 NM. .SAT NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 4 seconds and SE 1 foot at 7 seconds. Rain in the evening, then showers after midnight. Vsby 1 to 3 NM in the evening. .SUN...W winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: SE 3 ft at 6 seconds and SW 1 foot at 3 seconds. Showers likely, mainly in the morning. .SUN NIGHT...NW winds around 10 kt, becoming N after midnight. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds and SE 2 ft at 7 seconds. Showers. .MON...NE winds 10 to 15 kt. Seas 2 to 4 ft. Showers likely. .MON NIGHT...SE winds 5 to 10 kt. Seas 2 to 4 ft. .TUE AND TUE NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. A chance of showers. 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. $$ ANZ231-050000- Cape Cod Bay- 704 AM EDT Fri Apr 4 2025 .TODAY...W winds around 10 kt, becoming NW this afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds and W 1 foot at 2 seconds. .TONIGHT...N winds 5 to 10 kt, becoming NE after midnight. Seas around 2 ft. Wave Detail: S 2 ft at 8 seconds and NW 1 foot at 3 seconds. .SAT...E winds around 10 kt, becoming SE with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: E 2 ft at 3 seconds and N 1 foot at 3 seconds. A chance of rain in the afternoon. .SAT NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 3 seconds and S 2 ft at 7 seconds. Rain in the evening, then showers after midnight. .SUN...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 6 seconds and SW 2 ft at 3 seconds. A chance of showers. .SUN NIGHT...NW winds around 10 kt, becoming N after midnight. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 7 seconds and NW 1 foot at 3 seconds. Showers. .MON...NE winds 10 to 15 kt. Seas 2 to 3 ft. Showers. .MON NIGHT...NE winds 5 to 10 kt. Seas 2 to 3 ft. .TUE...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. A chance of showers. .TUE NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-050000- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 704 AM EDT Fri Apr 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON... .TODAY...NW winds 5 to 10 kt with gusts up to 20 kt. Seas 4 to 6 ft. Wave Detail: S 5 ft at 8 seconds and W 1 foot at 4 seconds. A slight chance of showers this morning with vsby 1 to 3 NM. .TONIGHT...NW winds 5 to 10 kt, becoming NE 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: S 4 ft at 8 seconds and N 2 ft at 3 seconds. .SAT...E winds 10 to 15 kt, becoming SE with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: E 3 ft at 5 seconds and S 3 ft at 7 seconds. A chance of rain in the afternoon. .SAT NIGHT...SE winds 15 to 20 kt. Seas 3 to 5 ft. Wave Detail: SE 4 ft at 6 seconds and SE 1 foot at 12 seconds. Showers. .SUN...SW winds 15 to 20 kt. Seas 4 to 6 ft. Wave Detail: SW 4 ft at 5 seconds and E 3 ft at 6 seconds. A chance of showers. .SUN NIGHT...NW winds 10 to 15 kt, becoming NE after midnight. Seas 3 to 5 ft. Wave Detail: S 4 ft at 8 seconds and NE 2 ft at 6 seconds. Showers. .MON...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. Showers. .MON NIGHT...NE winds 5 to 10 kt. Seas 4 to 6 ft. .TUE AND TUE NIGHT...W winds 10 to 15 kt, becoming NW 15 to 20 kt. Gusts up to 35 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. $$ ANZ255-050000- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 704 AM EDT Fri Apr 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON... .TODAY...W winds 10 to 15 kt. Gusts up to 20 kt this afternoon. Seas 5 to 7 ft, subsiding to 3 to 5 ft this afternoon. Wave Detail: S 6 ft at 8 seconds and SE 1 foot at 13 seconds, becoming S 5 ft at 8 seconds and SE 1 foot at 13 seconds. A chance of showers this morning with vsby 1 NM or less. .TONIGHT...NW winds 5 to 10 kt, becoming NE 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: S 4 ft at 7 seconds and NE 1 foot at 3 seconds. .SAT...E winds 10 to 15 kt, becoming SE 15 to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: E 3 ft at 4 seconds and S 3 ft at 7 seconds. A chance of rain in the afternoon. .SAT NIGHT...SE winds 15 to 20 kt, becoming S after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: SE 5 ft at 6 seconds and SE 1 foot at 12 seconds. Showers. .SUN...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: SW 5 ft at 5 seconds and E 1 foot at 6 seconds. A chance of showers. .SUN NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, becoming NE after midnight. Seas 4 to 6 ft. Wave Detail: S 6 ft at 8 seconds and W 1 foot at 3 seconds. Showers. .MON...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. Showers. .MON NIGHT...NE winds 5 to 10 kt. Seas 4 to 6 ft. A chance of showers. .TUE AND TUE NIGHT...W winds 15 to 20 kt, becoming NW 20 to 25 kt. Gusts up to 35 kt. Seas 5 to 7 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-050000- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 704 AM EDT Fri Apr 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON... .TODAY...W winds 5 to 10 kt. Seas 5 to 7 ft, subsiding to 4 to 5 ft this afternoon. Wave Detail: S 6 ft at 8 seconds and SE 1 foot at 13 seconds, becoming S 5 ft at 8 seconds and SE 1 foot at 13 seconds. A chance of showers this morning with vsby 1 NM or less. .TONIGHT...NW winds 5 to 10 kt, becoming NE 10 to 15 kt after midnight. Seas 3 to 4 ft. Wave Detail: S 4 ft at 7 seconds and SE 1 foot at 13 seconds. .SAT...E winds 10 to 15 kt, becoming SE 15 to 20 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: E 3 ft at 4 seconds and S 3 ft at 7 seconds. Rain likely in the afternoon. .SAT NIGHT...SE winds 15 to 20 kt, becoming S after midnight. Seas 4 to 5 ft. Wave Detail: SE 5 ft at 6 seconds and SE 1 foot at 12 seconds. Showers likely. .SUN...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: SE 5 ft at 6 seconds and SE 1 foot at 12 seconds. A chance of showers. .SUN NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, becoming NE after midnight. Seas 5 to 6 ft. Wave Detail: S 6 ft at 8 seconds and NE 2 ft at 6 seconds. Showers. .MON...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 5 to 6 ft. Showers. .MON NIGHT...N winds around 10 kt. Seas 4 to 6 ft. A chance of showers. .TUE AND TUE NIGHT...W winds 15 to 20 kt, becoming NW 20 to 25 kt. Gusts up to 30 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. $$ ANZ232-050000- Nantucket Sound- 704 AM EDT Fri Apr 4 2025 .TODAY...W winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 8 seconds and W 1 foot at 3 seconds. A slight chance of showers this morning with vsby 1 to 3 NM. .TONIGHT...N winds 5 to 10 kt, becoming NE after midnight. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds and N 1 foot at 3 seconds. .SAT...E winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds and S 1 foot at 7 seconds. A chance of rain in the afternoon. .SAT NIGHT...SE winds 15 to 20 kt, becoming S after midnight. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and S 2 ft at 7 seconds. Showers. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds and E 1 foot at 5 seconds. A chance of showers. .SUN NIGHT...NW winds 10 to 15 kt, becoming NE after midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and NE 2 ft at 6 seconds. Showers. .MON...NE winds 10 to 15 kt. Seas 2 to 4 ft. Showers. .MON NIGHT THROUGH TUE NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-050000- Vineyard Sound- 704 AM EDT Fri Apr 4 2025 .TODAY...W winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 7 seconds and W 1 foot at 3 seconds. A slight chance of showers this morning. .TONIGHT...NW winds 5 to 10 kt, becoming NE after midnight. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds and N 1 foot at 3 seconds. .SAT...E winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: E 2 ft at 3 seconds and S 2 ft at 7 seconds. A chance of rain in the afternoon. .SAT NIGHT...SE winds 15 to 20 kt, becoming S 10 to 15 kt after midnight. Seas 2 to 3 ft. Wave Detail: S 3 ft at 6 seconds and S 2 ft at 3 seconds. Showers. .SUN...SW winds around 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 5 seconds and E 1 foot at 6 seconds. A chance of showers. .SUN NIGHT...NW winds 10 to 15 kt, becoming NE after midnight. Seas 2 to 4 ft. Wave Detail: S 3 ft at 8 seconds and W 1 foot at 4 seconds. Showers. .MON...NE winds 10 to 15 kt. Seas 2 to 3 ft. Showers. .MON NIGHT...N winds 5 to 10 kt. Seas 2 to 3 ft. .TUE AND TUE NIGHT...W winds 15 to 20 kt with gusts up to 30 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. $$ ANZ234-050000- Buzzards Bay- 704 AM EDT Fri Apr 4 2025 .TODAY...W winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 7 seconds and W 1 foot at 3 seconds. A slight chance of showers this morning. .TONIGHT...N winds 5 to 10 kt, becoming NE after midnight. Seas around 2 ft. Wave Detail: SW 2 ft at 7 seconds and N 1 foot at 3 seconds. .SAT...E winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 3 seconds and SW 2 ft at 7 seconds. A chance of rain in the afternoon. .SAT NIGHT...SE winds around 15 kt with gusts up to 20 kt, becoming S after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and S 2 ft at 6 seconds. Rain in the evening, then showers after midnight. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds and SE 1 foot at 12 seconds. A chance of showers. .SUN NIGHT...NW winds 10 to 15 kt, becoming NE after midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and SW 2 ft at 8 seconds. Showers. .MON...NE winds 10 to 15 kt. Seas 2 to 3 ft. Showers. .MON NIGHT THROUGH TUE NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-050000- Rhode Island Sound- 704 AM EDT Fri Apr 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING... .TODAY...W winds around 10 kt. Seas 3 to 5 ft. Wave Detail: S 5 ft at 8 seconds and SE 1 foot at 13 seconds. A slight chance of showers this morning. .TONIGHT...NW winds 5 to 10 kt, becoming NE 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: S 4 ft at 7 seconds and NE 1 foot at 3 seconds. .SAT...E winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: SE 3 ft at 4 seconds and S 3 ft at 7 seconds. A chance of rain in the afternoon. .SAT NIGHT...SE winds 15 to 20 kt, becoming S 10 to 15 kt after midnight. Seas 3 to 4 ft. Wave Detail: S 4 ft at 7 seconds and S 3 ft at 4 seconds. Showers. .SUN...SW winds around 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Wave Detail: SE 4 ft at 6 seconds and SW 1 foot at 3 seconds. A chance of showers. .SUN NIGHT...NW winds 10 to 15 kt, becoming NE after midnight. Seas 3 to 5 ft. Wave Detail: S 5 ft at 8 seconds and NE 2 ft at 6 seconds. Showers. .MON...NE winds 10 to 15 kt. Seas 3 to 4 ft. Showers. .MON NIGHT...N winds around 10 kt. Seas 3 to 4 ft. .TUE AND TUE NIGHT...W winds 15 to 20 kt with gusts up to 30 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. $$ ANZ237-050000- Block Island Sound- 704 AM EDT Fri Apr 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING... .TODAY...W winds 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: S 5 ft at 8 seconds and SE 1 foot at 13 seconds. A chance of showers this morning with vsby 1 to 3 NM. .TONIGHT...NW winds 5 to 10 kt, becoming NE after midnight. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and SE 1 foot at 13 seconds. .SAT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: E 3 ft at 4 seconds and S 3 ft at 7 seconds. Rain likely in the afternoon. .SAT NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt, becoming S after midnight. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 5 seconds and SE 1 foot at 12 seconds. Showers likely. .SUN...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Wave Detail: SE 4 ft at 6 seconds and SW 1 foot at 3 seconds. A chance of showers. .SUN NIGHT...NW winds 10 to 15 kt, becoming N after midnight. Seas 3 to 5 ft. Wave Detail: SE 5 ft at 7 seconds and W 1 foot at 3 seconds. Showers. .MON...NE winds 10 to 15 kt. Seas 3 to 4 ft. Showers. .MON NIGHT THROUGH TUE NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-050000- Boston Harbor- 704 AM EDT Fri Apr 4 2025 .TODAY...NW winds around 10 kt. Gusts up to 20 kt this afternoon. Waves 1 foot or less. .TONIGHT...NW winds 5 to 10 kt with gusts up to 20 kt, becoming NE after midnight. Waves 1 foot or less. .SAT...E winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Waves 2 to 3 ft. Rain likely in the afternoon. .SAT NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt, becoming S 5 to 10 kt after midnight. Waves 2 to 3 ft. Rain in the evening, then showers after midnight. Vsby 1 to 3 NM in the evening. .SUN...W winds around 10 kt. Waves around 2 ft. Showers likely, mainly in the morning. .SUN NIGHT...NW winds around 10 kt, becoming N after midnight. Waves 1 foot or less. Showers. .MON...NE winds around 10 kt. Waves 1 foot or less. Showers likely. .MON NIGHT...SE winds 5 to 10 kt. Waves 1 foot or less. .TUE AND TUE NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. A chance of showers. 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. $$ ANZ236-050000- Narragansett Bay- 704 AM EDT Fri Apr 4 2025 .TODAY...NW winds 5 to 10 kt. Waves 2 to 3 ft. .TONIGHT...N winds 5 to 10 kt, becoming NE after midnight. Waves 2 to 3 ft. .SAT...E winds 5 to 10 kt, becoming SE 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 2 to 3 ft. A chance of rain in the afternoon. .SAT NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt, becoming S after midnight. Waves 2 to 4 ft. Rain in the evening, then showers after midnight. Vsby 1 to 3 NM in the evening. .SUN...W winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 4 ft. A chance of showers. .SUN NIGHT...NW winds around 10 kt, becoming N after midnight. Waves 2 to 3 ft. Showers. .MON...NE winds 5 to 10 kt. Waves 2 to 3 ft. Showers. .MON NIGHT...N winds 5 to 10 kt. Waves 2 to 3 ft. .TUE...W winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to 3 ft. A chance of showers. .TUE NIGHT...W winds 10 to 15 kt with gusts up to 30 kt. Waves 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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