Coastal Waters Forecast
Issued by NWS Boston, MA

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000 FZUS51 KBOX 220617 CWFBOX Coastal Waters Forecast National Weather Service Boston/Norton MA 116 AM EST Tue Jan 22 2019 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-221900- 116 AM EST Tue Jan 22 2019 .Synopsis for Massachusetts and Rhode Island coastal waters... Arctic air, breezy NW winds persist through Tuesday. Widespread moderate to heavy freezing spray overnight with heavy seas. Winds and seas diminish Tuesday as high pressure builds across the region. A sweeping area of low pressure late Wednesday through Thursday with a soaking rain and gale force S winds. Arctic air and high pressure Friday into Saturday. Watching for a potential series of successive coastal storms beginning Sunday into next week. 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. $$ ANZ250-221900- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 116 AM EST Tue Jan 22 2019 ...GALE WARNING IN EFFECT THROUGH THIS AFTERNOON... ...HEAVY FREEZING SPRAY WARNING IN EFFECT UNTIL 6 AM EST EARLY THIS MORNING... .REST OF TONIGHT...NW winds 25 to 30 kt with gusts up to 40 kt. Seas 8 to 11 ft. Freezing spray. A slight chance of snow showers. .TUE...NW winds 20 to 25 kt with gusts up to 40 kt, diminishing to 15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 6 to 9 ft. Light freezing spray. .TUE NIGHT...NW winds 10 to 15 kt, becoming SW after midnight. Gusts up to 20 kt. Seas 2 to 4 ft. .WED...S winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Gusts up to 35 kt. Seas 4 to 7 ft. A chance of rain. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 35 kt. Seas 5 to 8 ft. Rain. .THU...SW winds 15 to 20 kt with gusts up to 40 kt. Seas 5 to 8 ft. Rain. Vsby 1 to 3 NM. .THU NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 7 ft. A chance of showers. Vsby 1 to 3 NM. .FRI...W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. .FRI NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. .SAT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...SW winds around 10 kt with gusts up to 20 kt. Seas 4 to 6 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-221900- Massachusetts Bay and Ipswich Bay- 116 AM EST Tue Jan 22 2019 ...GALE WARNING IN EFFECT UNTIL 7 AM EST THIS MORNING... ...HEAVY FREEZING SPRAY WARNING IN EFFECT UNTIL 6 AM EST EARLY THIS MORNING... .REST OF TONIGHT...NW winds 20 to 25 kt with gusts up to 40 kt. Seas 4 to 7 ft. Freezing spray. .TUE...NW winds 20 to 25 kt with gusts up to 40 kt, diminishing to 15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 3 to 5 ft. Freezing spray. .TUE NIGHT...W winds 10 to 15 kt, becoming SW 5 to 10 kt after midnight. Gusts up to 20 kt. Seas 2 to 4 ft. .WED...S winds 10 to 15 kt, becoming SW 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 2 to 4 ft. A chance of rain. .WED NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 3 to 5 ft. Rain. .THU...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 3 to 5 ft. Rain. Vsby 1 to 3 NM. .THU NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. A chance of showers. Vsby 1 to 3 NM. .FRI...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .FRI NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .SAT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .SAT NIGHT...SW winds 5 to 10 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. $$ ANZ231-221900- Cape Cod Bay- 116 AM EST Tue Jan 22 2019 ...GALE WARNING IN EFFECT UNTIL 7 AM EST THIS MORNING... ...HEAVY FREEZING SPRAY WARNING IN EFFECT UNTIL 6 AM EST EARLY THIS MORNING... .REST OF TONIGHT...NW winds 25 to 30 kt with gusts up to 40 kt. Seas 6 to 9 ft. Freezing spray. A slight chance of snow showers. .TUE...NW winds 20 to 25 kt with gusts up to 40 kt, diminishing to 15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 4 to 7 ft. Freezing spray. .TUE NIGHT...NW winds 10 to 15 kt, becoming SW 5 to 10 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft. .WED...S winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 2 to 4 ft. A chance of rain. .WED NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 2 to 4 ft. Rain. .THU...SW winds 15 to 20 kt with gusts up to 40 kt. Seas 3 to 5 ft. Rain. Vsby 1 to 3 NM. .THU NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. A chance of showers. Vsby 1 to 3 NM. .FRI...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .SAT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .SAT NIGHT...SW winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-221900- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 116 AM EST Tue Jan 22 2019 ...GALE WARNING IN EFFECT THROUGH THIS AFTERNOON... ...HEAVY FREEZING SPRAY WARNING IN EFFECT UNTIL 6 AM EST EARLY THIS MORNING... .REST OF TONIGHT...NW winds 25 to 30 kt with gusts up to 40 kt. Seas 9 to 14 ft. Freezing spray. A chance of snow showers. Vsby 1 to 3 NM. .TUE...NW winds 20 to 25 kt with gusts up to 40 kt, diminishing to 15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 7 to 10 ft. Light freezing spray. .TUE NIGHT...NW winds 10 to 15 kt, becoming SW 5 to 10 kt after midnight. Gusts up to 20 kt. Seas 3 to 5 ft. .WED...S winds 15 to 20 kt with gusts up to 35 kt. Seas 4 to 7 ft. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 35 kt. Seas 5 to 8 ft. Rain likely. .THU...SW winds 20 to 25 kt with gusts up to 50 kt. Seas 7 to 10 ft, except 9 to 14 ft S and E of Nantucket. Rain. Vsby 1 to 3 NM. .THU NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 6 to 9 ft, except 10 to 15 ft S and E of Nantucket. Showers likely. .FRI...W winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 8 ft. .FRI NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft. .SAT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 7 ft. .SAT NIGHT...S winds 5 to 10 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. $$ ANZ255-221900- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 116 AM EST Tue Jan 22 2019 ...GALE WARNING IN EFFECT THROUGH THIS AFTERNOON... ...FREEZING SPRAY ADVISORY IN EFFECT UNTIL 11 AM EST THIS MORNING... .REST OF TONIGHT...NW winds 25 to 30 kt with gusts up to 40 kt. Seas 8 to 11 ft. Freezing spray. .TUE...NW winds 20 to 25 kt with gusts up to 40 kt, diminishing to 15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 5 to 8 ft. Freezing spray. .TUE NIGHT...NW winds 5 to 10 kt, becoming SW with gusts up to 20 kt after midnight. Seas 2 to 4 ft. .WED...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 7 ft. .WED NIGHT...S winds 15 to 20 kt with gusts up to 35 kt. Seas 6 to 9 ft. A chance of rain. .THU...SW winds 20 to 25 kt with gusts up to 50 kt. Seas 8 to 13 ft. Rain. Vsby 1 to 3 NM. .THU NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 9 to 12 ft. A chance of showers. .FRI...W winds 15 to 20 kt with gusts up to 25 kt. Seas 7 to 10 ft. .FRI NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 6 to 9 ft. .SAT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 5 to 8 ft. .SAT NIGHT...SE winds 5 to 10 kt with gusts up to 20 kt. Seas 4 to 7 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-221900- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 116 AM EST Tue Jan 22 2019 ...GALE WARNING IN EFFECT THROUGH THIS AFTERNOON... ...FREEZING SPRAY ADVISORY IN EFFECT UNTIL 11 AM EST THIS MORNING... .REST OF TONIGHT...NW winds 25 to 30 kt with gusts up to 40 kt. Seas 7 to 10 ft. Freezing spray. .TUE...NW winds 20 to 25 kt with gusts up to 40 kt, diminishing to 15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 4 to 7 ft. Light freezing spray. .TUE NIGHT...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft. .WED...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 7 ft. A chance of rain. .WED NIGHT...SW winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Gusts up to 35 kt. Seas 8 to 11 ft. Rain. .THU...SW winds 20 to 25 kt with gusts up to 45 kt. Seas 10 to 15 ft. Rain. Vsby 1 to 3 NM. .THU NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 8 to 13 ft. A chance of showers. .FRI...W winds 15 to 20 kt with gusts up to 30 kt. Seas 7 to 10 ft. .FRI NIGHT...NW winds 15 to 20 kt. Seas 6 to 9 ft. .SAT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 5 to 8 ft. .SAT NIGHT...S winds 5 to 10 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. $$ ANZ232-221900- Nantucket Sound- 116 AM EST Tue Jan 22 2019 ...GALE WARNING IN EFFECT UNTIL 7 AM EST THIS MORNING... ...HEAVY FREEZING SPRAY WARNING IN EFFECT UNTIL 6 AM EST EARLY THIS MORNING... .REST OF TONIGHT...NW winds 20 to 25 kt with gusts up to 40 kt. Seas 3 to 5 ft. Heavy freezing spray. .TUE...NW winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Gusts up to 35 kt. Seas 2 to 4 ft. Freezing spray. .TUE NIGHT...NW winds 5 to 10 kt, becoming SW with gusts up to 20 kt after midnight. Seas 2 to 3 ft. .WED...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 2 to 4 ft. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 35 kt. Seas 3 to 5 ft. Rain likely. .THU...SW winds 20 to 25 kt with gusts up to 45 kt. Seas 4 to 6 ft. Rain. Vsby 1 to 3 NM. .THU NIGHT...W winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Gusts up to 25 kt. Seas 4 to 6 ft. A chance of showers. .FRI...W winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. .FRI NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. .SAT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. .SAT NIGHT...S winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-221900- Vineyard Sound- 116 AM EST Tue Jan 22 2019 ...GALE WARNING IN EFFECT UNTIL 7 AM EST THIS MORNING... ...FREEZING SPRAY ADVISORY IN EFFECT UNTIL 11 AM EST THIS MORNING... .REST OF TONIGHT...NW winds 20 to 25 kt with gusts up to 40 kt. Seas 3 to 5 ft. Freezing spray. .TUE...NW winds 15 to 20 kt with gusts up to 35 kt, diminishing to 10 to 15 kt with gusts up to 25 kt in the afternoon. Seas 2 to 4 ft. Freezing spray. .TUE NIGHT...NW winds 5 to 10 kt, becoming SW with gusts up to 20 kt after midnight. Seas around 2 ft. .WED...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 2 to 4 ft. A chance of rain. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 35 kt. Seas 4 to 7 ft. Rain. .THU...S winds 20 to 25 kt, becoming SW 15 to 20 kt in the afternoon. Gusts up to 40 kt. Seas 5 to 8 ft. Rain. Vsby 1 to 3 NM. .THU NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 5 to 8 ft. A chance of showers. Vsby 1 to 3 NM. .FRI...W winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 6 ft. .FRI NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. .SAT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. .SAT NIGHT...SW winds 5 to 10 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. $$ ANZ234-221900- Buzzards Bay- 116 AM EST Tue Jan 22 2019 ...GALE WARNING IN EFFECT UNTIL 7 AM EST THIS MORNING... ...FREEZING SPRAY ADVISORY IN EFFECT UNTIL 11 AM EST THIS MORNING... .REST OF TONIGHT...NW winds 15 to 20 kt with gusts up to 35 kt. Seas around 3 ft. Freezing spray. .TUE...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Gusts up to 30 kt. Seas 2 to 3 ft. .TUE NIGHT...W winds 5 to 10 kt, becoming SW with gusts up to 20 kt after midnight. Seas 1 foot or less. .WED...SW winds 10 to 15 kt with gusts up to 30 kt. Seas 2 to 4 ft. A chance of rain. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Rain. .THU...SW winds 15 to 20 kt with gusts up to 35 kt. Seas 4 to 7 ft. Rain. Vsby 1 to 3 NM. .THU NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. A chance of showers. Vsby 1 to 3 NM. .FRI...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .FRI NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. .SAT...NW winds 5 to 10 kt. Seas 2 to 4 ft. .SAT NIGHT...SW winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-221900- Rhode Island Sound- 116 AM EST Tue Jan 22 2019 ...GALE WARNING IN EFFECT UNTIL 7 AM EST THIS MORNING... ...FREEZING SPRAY ADVISORY IN EFFECT UNTIL 11 AM EST THIS MORNING... .REST OF TONIGHT...NW winds 20 to 25 kt with gusts up to 40 kt. Seas 4 to 7 ft. Freezing spray. .TUE...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Gusts up to 35 kt. Seas 3 to 5 ft. Freezing spray. .TUE NIGHT...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 3 ft. .WED...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 7 ft. A chance of rain. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 35 kt. Seas 7 to 10 ft. Rain. Vsby 1 to 3 NM. .THU...SW winds 20 to 25 kt with gusts up to 40 kt. Seas 8 to 11 ft. Rain. Vsby 1 to 3 NM. .THU NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 7 to 10 ft. A chance of showers. .FRI...W winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 8 ft. .FRI NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 5 to 7 ft. .SAT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 7 ft. .SAT NIGHT...S winds 5 to 10 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. $$ ANZ237-221900- Block Island Sound- 116 AM EST Tue Jan 22 2019 ...GALE WARNING IN EFFECT UNTIL 7 AM EST THIS MORNING... ...FREEZING SPRAY ADVISORY IN EFFECT UNTIL 11 AM EST THIS MORNING... .REST OF TONIGHT...NW winds 20 to 25 kt with gusts up to 40 kt. Seas 4 to 6 ft. Freezing spray. .TUE...NW winds 15 to 20 kt with gusts up to 35 kt, diminishing to 10 to 15 kt with gusts up to 25 kt in the afternoon. Seas 2 to 4 ft. .TUE NIGHT...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 3 ft. .WED...SW winds 10 to 15 kt with gusts up to 30 kt. Seas 4 to 7 ft. A chance of rain. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 8 ft. Rain. Vsby 1 to 3 NM. .THU...SW winds 15 to 20 kt with gusts up to 40 kt. Seas 6 to 9 ft. Rain. Vsby 1 to 3 NM. .THU NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 6 to 9 ft. A chance of showers. Vsby 1 to 3 NM. .FRI...W winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 7 ft. .FRI NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. .SAT...NW winds 10 to 15 kt. Seas 4 to 6 ft. .SAT NIGHT...S winds 5 to 10 kt with gusts up to 20 kt. Seas 3 to 5 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-221900- Boston Harbor- 116 AM EST Tue Jan 22 2019 ...GALE WARNING IN EFFECT UNTIL 7 AM EST THIS MORNING... .REST OF TONIGHT...NW winds 15 to 20 kt with gusts up to 35 kt. Waves around 2 ft, except 3 to 5 ft at the outer harbor entrance. .TUE...NW winds 10 to 15 kt. Gusts up to 35 kt, decreasing to 25 kt in the afternoon. Waves around 2 ft. .TUE NIGHT...W winds 5 to 10 kt, becoming SW after midnight. Waves around 2 ft. .WED...S winds 5 to 10 kt, becoming SW 10 to 15 kt in the afternoon. Gusts up to 25 kt. Waves around 2 ft. A chance of rain. .WED NIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Gusts up to 25 kt. Waves around 2 ft. Rain. .THU...SW winds around 10 kt with gusts up to 25 kt. Waves around 2 ft. Rain. Vsby 1 to 3 NM. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. A chance of showers. Vsby 1 to 3 NM. .FRI...W winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .SAT...W winds 5 to 10 kt. Waves 1 foot or less. .SAT NIGHT...SW winds 5 to 10 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. $$ ANZ236-221900- Narragansett Bay- 116 AM EST Tue Jan 22 2019 ...GALE WARNING IN EFFECT UNTIL 7 AM EST THIS MORNING... .REST OF TONIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Waves around 3 ft. .TUE...NW winds 10 to 15 kt with gusts up to 30 kt. Waves 2 to 3 ft. .TUE NIGHT...W winds around 5 kt, becoming SW with gusts up to 20 kt after midnight. Waves around 2 ft. .WED...SW winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to 4 ft. A chance of rain. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 30 kt. Waves 3 to 5 ft, except 5 to 8 ft at the bay entrance. Rain. Vsby 1 to 3 NM. .THU...S winds 15 to 20 kt, becoming SW 10 to 15 kt in the afternoon. Gusts up to 30 kt. Waves 4 to 7 ft. Rain. Vsby 1 to 3 NM. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft, except 4 to 7 ft at the bay entrance. A chance of showers. Vsby 1 to 3 NM. .FRI...W winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 4 ft. .FRI NIGHT...NW winds around 10 kt. Waves 2 to 3 ft. .SAT...NW winds 5 to 10 kt. Waves 2 to 3 ft. .SAT NIGHT...S winds 5 to 10 kt. Waves 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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

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