Coastal Waters Forecast
Issued by NWS Boston, MA

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000 FZUS51 KBOX 270516 CWFBOX Coastal Waters Forecast National Weather Service Boston/Norton MA 116 AM EDT Mon May 27 2019 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-271800- 116 AM EDT Mon May 27 2019 .Synopsis for Massachusetts and Rhode Island coastal waters... A weak cold front moves across the waters this evening. High pres builds across the waters Mon, with another cold front moving south of the waters Mon night. High pres moves east of the waters Tue as the front approaches New Eng as a warm front. Weak low pres tracks along the front south of New Eng Tue night into Wed. A cold front approaches New Eng Thu. 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. $$ ANZ250-271800- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 116 AM EDT Mon May 27 2019 .REST OF TONIGHT...N winds 5 to 10 kt. Seas around 3 ft. .MON...N winds around 10 kt, becoming E in the afternoon. Seas 2 to 3 ft. .MON NIGHT...SW winds around 5 kt, becoming N after midnight. Seas 2 to 3 ft. .TUE...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas 2 to 3 ft. A chance of showers. .TUE NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers likely. .WED...SE winds 10 to 15 kt with gusts up to 20 kt, becoming E 5 to 10 kt in the afternoon. Seas 2 to 4 ft. A chance of showers. .WED NIGHT...SE winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft. Showers likely. .THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Showers likely. .FRI...SW winds around 10 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. .FRI NIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-271800- Massachusetts Bay and Ipswich Bay- 116 AM EDT Mon May 27 2019 .REST OF TONIGHT...N winds 5 to 10 kt. Seas around 2 ft. .MON...N winds 5 to 10 kt, becoming E in the afternoon. Seas 2 to 3 ft. .MON NIGHT...SW winds around 5 kt, becoming N after midnight. Seas around 2 ft. .TUE...NE winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. A chance of showers. .TUE NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. Showers likely. .WED...E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. .WED NIGHT...SE winds 5 to 10 kt, becoming S after midnight. Seas 2 to 3 ft. Showers likely. .THU...SW winds around 10 kt. Seas around 2 ft. A chance of showers. .THU NIGHT...SW winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers likely. .FRI...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. .FRI NIGHT...W winds 5 to 10 kt. Seas 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. $$ ANZ231-271800- Cape Cod Bay- 116 AM EDT Mon May 27 2019 .REST OF TONIGHT...N winds 5 to 10 kt. Seas around 2 ft. .MON...NE winds 5 to 10 kt. Seas around 2 ft. .MON NIGHT...S winds around 5 kt, becoming N after midnight. Seas 1 foot or less. .TUE...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas 1 foot or less. A chance of showers. .TUE NIGHT...SE winds 5 to 10 kt. Gusts up to 20 kt after midnight. Seas around 2 ft. Showers. .WED...SE winds 5 to 10 kt. Seas 2 to 3 ft. Showers likely. .WED NIGHT...SE winds 5 to 10 kt, becoming S 10 to 15 kt after midnight. Seas around 2 ft. Showers likely. .THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. A chance of showers. .THU NIGHT...SW winds around 10 kt with gusts up to 20 kt. Seas around 2 ft. Showers likely. .FRI...SW winds around 10 kt. Seas around 2 ft. A chance of showers. .FRI NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-271800- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 116 AM EDT Mon May 27 2019 .REST OF TONIGHT...N winds 5 to 10 kt. Seas 2 to 4 ft. .MON...N winds 10 to 15 kt. Seas 2 to 4 ft. .MON NIGHT...N winds 5 to 10 kt. Seas 2 to 3 ft. .TUE...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas 2 to 3 ft. A chance of showers. .TUE NIGHT...SE winds 5 to 10 kt, increasing to 10 to 15 kt after midnight. Gusts up to 20 kt. Seas 2 to 4 ft. Showers. .WED...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Showers likely. .WED NIGHT...SE winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt after midnight. Seas 3 to 5 ft. Showers likely. .THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. A chance of showers. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Showers likely. .FRI...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. A chance of showers. .FRI NIGHT...SW 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. $$ ANZ255-271800- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 116 AM EDT Mon May 27 2019 .REST OF TONIGHT...NW winds 5 to 10 kt. Seas 3 to 5 ft. .MON...NE winds 10 to 15 kt. Seas 2 to 4 ft. .MON NIGHT...NE winds 5 to 10 kt. Seas 2 to 4 ft. .TUE...E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. .TUE NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Showers likely. .WED...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. A chance of showers. .WED NIGHT...SE winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt after midnight. Seas 3 to 5 ft. A chance of showers. .THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. A chance of showers. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Showers likely. .FRI...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. A chance of showers. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-271800- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 116 AM EDT Mon May 27 2019 .REST OF TONIGHT...NW winds around 10 kt. Seas 2 to 4 ft. .MON...N winds 5 to 10 kt, becoming E in the afternoon. Seas 2 to 3 ft. .MON NIGHT...SE winds 5 to 10 kt, becoming E after midnight. Seas 2 to 3 ft. .TUE...E winds 5 to 10 kt, becoming SE 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. A chance of showers. .TUE NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Showers likely. .WED...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. A chance of showers. .WED NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. A chance of showers. .THU...SW winds 15 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Showers likely. .FRI...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. A chance of showers. .FRI NIGHT...SW winds 10 to 15 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. $$ ANZ232-271800- Nantucket Sound- 116 AM EDT Mon May 27 2019 .REST OF TONIGHT...NW winds 5 to 10 kt. Seas around 2 ft. .MON...NE winds 5 to 10 kt. Seas around 2 ft. .MON NIGHT...E winds around 5 kt, becoming NE after midnight. Seas around 2 ft. .TUE...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft. A chance of showers. .TUE NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers. .WED...SE winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Gusts up to 20 kt. Seas 2 to 3 ft. Showers likely. .WED NIGHT...SE winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 3 ft. A chance of showers. .THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Showers likely. .FRI...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-271800- Vineyard Sound- 116 AM EDT Mon May 27 2019 .REST OF TONIGHT...NW winds 5 to 10 kt. Seas around 2 ft. .MON...NE winds 5 to 10 kt. Seas around 2 ft. .MON NIGHT...SE winds 5 to 10 kt, becoming NE after midnight. Seas 1 foot or less. .TUE...E winds 5 to 10 kt. Seas 1 foot or less. Showers likely. .TUE NIGHT...SE winds around 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers. .WED...SE winds around 10 kt. Gusts up to 20 kt in the morning. Seas 2 to 3 ft. A chance of showers. .WED NIGHT...SE winds 5 to 10 kt, becoming SW 10 to 15 kt after midnight. Seas 2 to 3 ft. A chance of showers. .THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Showers likely. .FRI...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .FRI NIGHT...SW winds 10 to 15 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. $$ ANZ234-271800- Buzzards Bay- 116 AM EDT Mon May 27 2019 .REST OF TONIGHT...N winds 5 to 10 kt. Seas 1 foot or less. .MON...NE winds 5 to 10 kt with gusts up to 20 kt. Seas 1 foot or less. .MON NIGHT...SE winds 5 to 10 kt, becoming NE after midnight. Seas 1 foot or less. .TUE...E winds 5 to 10 kt, becoming SE in the afternoon. Seas 1 foot or less. Showers likely. .TUE NIGHT...SE winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. Showers. .WED...SE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. .WED NIGHT...S winds 5 to 10 kt. Seas around 2 ft. A chance of showers. .THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers likely. .FRI...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .FRI NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-271800- Rhode Island Sound- 116 AM EDT Mon May 27 2019 .REST OF TONIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. .MON...N winds 5 to 10 kt, becoming E in the afternoon. Seas 2 to 3 ft. .MON NIGHT...S winds 5 to 10 kt, becoming NE after midnight. Seas around 2 ft. .TUE...E winds 5 to 10 kt, becoming SE 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. Showers likely. .TUE NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers. .WED...SE winds 5 to 10 kt. Gusts up to 20 kt in the morning. Seas around 3 ft. A chance of showers. .WED NIGHT...SE winds 5 to 10 kt, becoming SW 10 to 15 kt after midnight. Seas around 3 ft. A chance of showers. .THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Showers likely. .FRI...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. .FRI NIGHT...SW winds 10 to 15 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. $$ ANZ237-271800- Block Island Sound- 116 AM EDT Mon May 27 2019 .REST OF TONIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. .MON...N winds 5 to 10 kt, becoming E in the afternoon. Seas around 2 ft. .MON NIGHT...S winds 5 to 10 kt, becoming E after midnight. Seas around 2 ft. .TUE...E winds 5 to 10 kt, becoming SE 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. Showers likely. .TUE NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Showers. .WED...SE winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers. .WED NIGHT...S winds 10 to 15 kt. Gusts up to 20 kt after midnight. Seas 2 to 3 ft. A chance of showers. .THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Showers likely. .FRI...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. .FRI NIGHT...SW winds 10 to 15 kt. Seas 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-271800- Boston Harbor- 116 AM EDT Mon May 27 2019 .REST OF TONIGHT...N winds 5 to 10 kt. Waves 1 foot or less. .MON...N winds 5 to 10 kt, becoming E in the afternoon. Waves 1 foot or less. .MON NIGHT...E winds around 5 kt, becoming N after midnight. Waves 1 foot or less. .TUE...NE winds around 5 kt, becoming SE in the afternoon. Waves 1 foot or less. Showers likely. .TUE NIGHT...SE winds 5 to 10 kt. Waves 1 foot or less. Showers likely. .WED...E winds 5 to 10 kt. Waves 1 foot or less. A chance of showers. .WED NIGHT...SE winds 5 to 10 kt, becoming S after midnight. Waves 1 foot or less. Showers likely. .THU...SW winds around 10 kt. Waves 1 foot or less. A chance of showers. .THU NIGHT...SW winds around 10 kt. Waves 1 foot or less. Showers likely. .FRI...W winds around 10 kt. Waves 1 foot or less. A chance of showers. .FRI NIGHT...W winds 5 to 10 kt. Waves 1 foot or less. 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. $$ ANZ236-271800- Narragansett Bay- 116 AM EDT Mon May 27 2019 .REST OF TONIGHT...N winds 5 to 10 kt. Waves around 2 ft. .MON...N winds 5 to 10 kt, becoming E in the afternoon. Waves around 2 ft. .MON NIGHT...S winds 5 to 10 kt, becoming NE after midnight. Waves 1 foot or less. .TUE...E winds 5 to 10 kt, becoming SE in the afternoon. Waves around 2 ft. Showers likely. .TUE NIGHT...SE winds 5 to 10 kt. Gusts up to 20 kt in the evening. Waves 2 to 3 ft. Showers. .WED...E winds 5 to 10 kt, becoming SE in the afternoon. Waves 2 to 3 ft. A chance of showers. .WED NIGHT...S winds 5 to 10 kt. Waves 2 to 3 ft. A chance of showers. .THU...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. A chance of showers. .THU NIGHT...SW winds 5 to 10 kt. Waves 2 to 3 ft. A chance of showers. .FRI...SW winds 10 to 15 kt. Waves 2 to 3 ft. A chance of showers. .FRI NIGHT...SW winds 5 to 10 kt. Waves around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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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