Coastal Waters Forecast
Issued by NWS Boston, MA

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422 FZUS51 KBOX 082024 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 324 PM EST Sun Dec 8 2019 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-090915- 324 PM EST Sun Dec 8 2019 .Synopsis for Massachusetts and Rhode Island coastal waters... A slow moving cold front approaches from the west Mon into Tue. Gale force S to SW winds are expected late Mon afternoon into early Tue. The cold front sweeps across the waters Tue night with a secondary cold front moving through Wed afternoon. Strong high pres moves into the region Thu and Fri. For information on possible hazardous weather beyond the 24-36 hour forecast period, please visit www.weather.gov/boston and follow the Current Hazards link above the map on the left. $$ ANZ250-090915- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 324 PM EST Sun Dec 8 2019 ...GALE WARNING IN EFFECT FROM MONDAY EVENING THROUGH LATE MONDAY NIGHT... .TONIGHT...SW winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 6 ft. .MON...S winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Gusts up to 30 kt. Seas 4 to 7 ft. Patchy fog. Showers likely. Vsby 1 NM or less. .MON NIGHT...S winds 25 to 30 kt, becoming SW 20 to 25 kt after midnight. Gusts up to 40 kt. Seas 7 to 10 ft. Patchy fog. Showers likely. Vsby 1 to 3 NM. .TUE...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 8 ft. A chance of showers. .TUE NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 7 ft. Showers likely. .WED...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Snow showers likely. Vsby 1 to 3 NM. .WED NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 7 ft. .THU...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. .THU NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .FRI...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. .FRI NIGHT...SE winds 10 to 15 kt with gusts up to 25 kt. Seas 5 to 8 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-090915- Massachusetts Bay and Ipswich Bay- 324 PM EST Sun Dec 8 2019 ...GALE WARNING IN EFFECT FROM MONDAY EVENING THROUGH LATE MONDAY NIGHT... .TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. .MON...S winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Patchy fog. Showers likely. Vsby 1 NM or less. .MON NIGHT...S winds 20 to 25 kt, becoming SW 15 to 20 kt after midnight. Gusts up to 30 kt. Seas 5 to 8 ft. Patchy fog. Showers. Vsby 1 to 3 NM. .TUE...SW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 4 to 6 ft. A chance of showers. .TUE NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Rain and snow showers likely. Vsby 1 to 3 NM. .WED...W winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. Snow showers likely. Vsby 1 to 3 NM. .WED NIGHT...W winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Gusts up to 30 kt. Seas 2 to 4 ft. .THU...NW winds 10 to 15 kt with gusts up to 30 kt. Seas 2 to 4 ft. .THU NIGHT...N winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. .FRI...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .FRI NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 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. $$ ANZ231-090915- Cape Cod Bay- 324 PM EST Sun Dec 8 2019 ...GALE WARNING IN EFFECT FROM MONDAY EVENING THROUGH LATE MONDAY NIGHT... .TONIGHT...S winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. A slight chance of showers after midnight. .MON...S winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Patchy fog. Showers likely. Vsby 1 NM or less. .MON NIGHT...S winds 20 to 25 kt with gusts up to 35 kt. Seas 3 to 5 ft. Patchy fog. Showers. Vsby 1 to 3 NM. .TUE...SW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Gusts up to 30 kt. Seas 3 to 5 ft. A chance of showers. Vsby 1 to 3 NM. .TUE NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Showers likely. .WED...NW winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. Snow showers, showers and sleet likely. Vsby 1 to 3 NM. .WED NIGHT...W winds 10 to 15 kt, becoming NW 15 to 20 kt after midnight. Gusts up to 30 kt. Seas 2 to 4 ft. .THU...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. .THU NIGHT AND FRI...N winds 5 to 10 kt, becoming SE. Gusts up to 20 kt. Seas 2 to 3 ft. .FRI NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-090915- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 324 PM EST Sun Dec 8 2019 ...GALE WARNING IN EFFECT FROM MONDAY EVENING THROUGH LATE MONDAY NIGHT... .TONIGHT...S winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. .MON...S winds 15 to 20 kt, increasing to 20 to 25 kt with gusts up to 30 kt in the afternoon. Seas 4 to 7 ft. Patchy fog. A chance of showers. Vsby 1 to 3 NM. .MON NIGHT...S winds 25 to 30 kt, becoming SW 20 to 25 kt after midnight. Gusts up to 40 kt. Seas 8 to 11 ft. Patchy fog. Showers. Vsby 1 NM or less. .TUE...SW winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Gusts up to 35 kt. Seas 8 to 11 ft, except 10 to 15 ft S and E of Nantucket. A chance of showers. Vsby 1 to 3 NM. .TUE NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 6 to 9 ft. Showers likely. .WED...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. Rain and snow showers likely. Vsby 1 to 3 NM. .WED NIGHT...W winds 10 to 15 kt, becoming NW 15 to 20 kt after midnight. Gusts up to 30 kt. Seas 4 to 7 ft. .THU...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 7 ft. .THU NIGHT AND FRI...N winds 10 to 15 kt, becoming SE. Gusts up to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...SE winds 10 to 15 kt with gusts up to 25 kt. Seas 6 to 9 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. $$ ANZ255-090915- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 324 PM EST Sun Dec 8 2019 ...GALE WARNING IN EFFECT FROM MONDAY EVENING THROUGH LATE MONDAY NIGHT... .TONIGHT...S winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. A slight chance of showers after midnight. .MON...S winds 15 to 20 kt. Gusts up to 30 kt in the afternoon. Seas 4 to 7 ft. Patchy fog. A chance of showers. Vsby 1 NM or less. .MON NIGHT...S winds 20 to 25 kt with gusts up to 35 kt. Seas 8 to 13 ft. Patchy fog. Showers. Vsby 1 NM or less. .TUE...SW winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Gusts up to 35 kt. Seas 9 to 14 ft. A chance of showers. Vsby 1 to 3 NM. .TUE NIGHT...W winds 10 to 15 kt, becoming NW after midnight. Gusts up to 25 kt. Seas 7 to 10 ft. Showers likely. .WED...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 7 ft. Rain and snow showers likely. Vsby 1 to 3 NM. .WED NIGHT...NW winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Gusts up to 30 kt. Seas 4 to 7 ft. .THU THROUGH FRI...E winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. .FRI NIGHT...E winds 10 to 15 kt with gusts up to 25 kt. Seas 6 to 9 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-090915- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 324 PM EST Sun Dec 8 2019 ...GALE WARNING IN EFFECT FROM MONDAY EVENING THROUGH LATE MONDAY NIGHT... .TONIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. A chance of showers after midnight. .MON...S winds 15 to 20 kt, increasing to 20 to 25 kt with gusts up to 30 kt in the afternoon. Seas 6 to 9 ft. Patchy fog. Showers likely. Vsby 1 NM or less. .MON NIGHT...SW winds 20 to 25 kt with gusts up to 35 kt. Seas 9 to 14 ft. Patchy fog. Showers. Vsby 1 NM or less. .TUE...SW winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Gusts up to 35 kt. Seas 9 to 14 ft. A chance of showers. .TUE NIGHT...W winds 10 to 15 kt, becoming N after midnight. Gusts up to 25 kt. Seas 7 to 10 ft. Showers likely. .WED...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 7 ft. Rain and snow showers likely. .WED NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 7 ft. .THU AND THU NIGHT...N winds 15 to 20 kt with gusts up to 30 kt, becoming NE 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. .FRI...E winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 7 ft. .FRI NIGHT...E winds 15 to 20 kt with gusts up to 25 kt. Seas 7 to 10 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. $$ ANZ232-090915- Nantucket Sound- 324 PM EST Sun Dec 8 2019 ...GALE WARNING IN EFFECT FROM MONDAY EVENING THROUGH LATE MONDAY NIGHT... .TONIGHT...S winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. A slight chance of showers after midnight. .MON...S winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Patchy fog. Showers likely. Vsby 1 NM or less. .MON NIGHT...S winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 6 ft. Patchy fog. Showers. Vsby 1 NM or less. .TUE...SW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Gusts up to 30 kt. Seas 4 to 6 ft. A chance of showers. Vsby 1 to 3 NM. .TUE NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Showers likely. .WED...NW winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers, snow showers and sleet likely. Vsby 1 to 3 NM. .WED NIGHT...NW winds 10 to 15 kt with gusts up to 30 kt. Seas 2 to 4 ft. .THU THROUGH FRI...E winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .FRI NIGHT...SE winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-090915- Vineyard Sound- 324 PM EST Sun Dec 8 2019 ...GALE WARNING IN EFFECT FROM MONDAY EVENING THROUGH LATE MONDAY NIGHT... .TONIGHT...S winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. A chance of showers after midnight. .MON...S winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Patchy fog. Showers likely. Vsby 1 NM or less. .MON NIGHT...SW winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 7 ft. Patchy fog. Showers. Vsby 1 NM or less. .TUE...SW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Gusts up to 30 kt. Seas 4 to 7 ft. Showers likely. .TUE NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. Showers likely. .WED...NW winds 5 to 10 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. Showers, snow showers and sleet likely. Vsby 1 to 3 NM. .WED NIGHT...NW winds 10 to 15 kt with gusts up to 30 kt. Seas 2 to 4 ft. .THU THROUGH FRI...E winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .FRI NIGHT...E winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 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. $$ ANZ234-090915- Buzzards Bay- 324 PM EST Sun Dec 8 2019 ...GALE WARNING IN EFFECT FROM MONDAY EVENING THROUGH LATE MONDAY NIGHT... .TONIGHT...S winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. A chance of showers after midnight. .MON...S winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Patchy fog. Showers likely. Vsby 1 NM or less. .MON NIGHT...SW winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 6 ft. Patchy fog. Showers. Vsby 1 NM or less. .TUE...SW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Gusts up to 30 kt. Seas 3 to 5 ft. A chance of showers. .TUE NIGHT...W winds 10 to 15 kt, becoming NW 5 to 10 kt after midnight. Gusts up to 20 kt. Seas 2 to 4 ft. Showers and sleet likely. Vsby 1 to 3 NM. .WED...NW winds 5 to 10 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Snow showers, showers and sleet likely. Vsby 1 to 3 NM. .WED NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .THU THROUGH FRI...E winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .FRI NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-090915- Rhode Island Sound- 324 PM EST Sun Dec 8 2019 ...GALE WARNING IN EFFECT FROM MONDAY EVENING THROUGH LATE MONDAY NIGHT... .TONIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. A chance of showers after midnight. .MON...S winds 15 to 20 kt, increasing to 20 to 25 kt with gusts up to 30 kt in the afternoon. Seas 5 to 8 ft. Patchy fog. Showers likely. Vsby 1 NM or less. .MON NIGHT...SW winds 20 to 25 kt with gusts up to 35 kt. Seas 8 to 11 ft. Patchy fog. Showers. Vsby 1 NM or less. .TUE...SW winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 8 to 11 ft. A chance of showers. .TUE NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 5 to 8 ft. Showers likely. .WED...NW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 4 to 6 ft. Snow showers, showers and sleet likely. .WED NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. .THU AND THU NIGHT...N winds 10 to 15 kt. Gusts up to 30 kt, decreasing to 20 kt. Seas 2 to 4 ft. .FRI...E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. .FRI NIGHT...E winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 7 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. $$ ANZ237-090915- Block Island Sound- 324 PM EST Sun Dec 8 2019 ...GALE WARNING IN EFFECT FROM MONDAY EVENING THROUGH LATE MONDAY NIGHT... .TONIGHT...S winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. A chance of showers after midnight. .MON...S winds 10 to 15 kt with gusts up to 20 kt, increasing to 15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 4 to 7 ft. Patchy fog. Showers likely. Vsby 1 NM or less. .MON NIGHT...SW winds 20 to 25 kt with gusts up to 35 kt. Seas 8 to 11 ft. Patchy fog. Showers. Vsby 1 NM or less. .TUE...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 7 to 10 ft. Showers likely. .TUE NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 7 ft. Showers likely. .WED...NW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 3 to 5 ft. Snow showers, showers and sleet likely. Vsby 1 to 3 NM. .WED NIGHT...W winds 10 to 15 kt, becoming NW 15 to 20 kt after midnight. Gusts up to 30 kt. Seas 3 to 5 ft. .THU AND THU NIGHT...N winds 10 to 15 kt, becoming NE 5 to 10 kt. Gusts up to 25 kt. Seas 2 to 4 ft. .FRI...E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. .FRI NIGHT...E winds 10 to 15 kt with gusts up to 25 kt. Seas 5 to 8 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-090915- Boston Harbor- 324 PM EST Sun Dec 8 2019 ...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH LATE MONDAY NIGHT... .TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Waves around 2 ft. A slight chance of showers after midnight. .MON...S winds around 10 kt, increasing to 15 to 20 kt with gusts up to 25 kt in the afternoon. Waves around 2 ft. Patchy fog. Showers likely. Vsby 1 NM or less. .MON NIGHT...S winds 15 to 20 kt with gusts up to 30 kt. Waves around 2 ft, except 3 to 5 ft at the outer harbor entrance. Patchy fog. Showers. Vsby 1 to 3 NM. .TUE...SW winds 10 to 15 kt with gusts up to 25 kt. Waves around 2 ft. A chance of showers. .TUE NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Waves around 2 ft. Showers, snow showers and sleet likely. Vsby 1 to 3 NM. .WED...W winds 5 to 10 kt. Waves around 2 ft. Snow showers likely. Vsby 1 to 3 NM. .WED NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Waves around 2 ft. .THU THROUGH FRI...SE winds 10 to 15 kt with gusts up to 25 kt. Waves around 2 ft. .FRI NIGHT...SE winds around 10 kt. Waves 2 to 3 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. $$ ANZ236-090915- Narragansett Bay- 324 PM EST Sun Dec 8 2019 ...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH LATE MONDAY NIGHT... .TONIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to 4 ft. A chance of showers after midnight. .MON...S winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Waves 3 to 5 ft. Patchy fog. Showers. Vsby 1 NM or less. .MON NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Waves 4 to 7 ft. Patchy fog. Showers. Vsby 1 NM or less. .TUE...SW winds 15 to 20 kt with gusts up to 30 kt, diminishing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 4 to 7 ft, except 7 to 10 ft at the bay entrance. Showers likely. .TUE NIGHT...NW winds 5 to 10 kt with gusts up to 20 kt. Waves 2 to 4 ft. Showers likely. .WED...NW winds 5 to 10 kt. Gusts up to 20 kt in the afternoon. Waves 2 to 3 ft. Snow showers likely. Vsby 1 to 3 NM. .WED NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to 3 ft. .THU THROUGH FRI...E winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. .FRI NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 4 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ For the latest updates...please visit our webpage at www.weather.gov/boston You can follow us on Facebook at www.facebook.com/us.nationalweatherservice.boston.gov You can follow us on Twitter at @NWSBoston

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