Coastal Waters Forecast
Issued by NWS Boston, MA

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000 FZUS51 KBOX 231116 CWFBOX Coastal Waters Forecast National Weather Service Boston/Norton MA 716 AM EDT Sun Jun 23 2019 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-240000- 716 AM EDT Sun Jun 23 2019 .Synopsis for Massachusetts and Rhode Island coastal waters... High pressure will move slowly to the east with the center passing southeast of the waters Monday. A weak wave of low pressure will move along the southern coastal waters Tue into early Wed, bringing showers. A weak low pressure trough will persist over the waters later Wed and 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. $$ ANZ250-240000- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 716 AM EDT Sun Jun 23 2019 .TODAY...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .TONIGHT...W winds 10 to 15 kt. Seas around 2 ft. .MON...N winds 5 to 10 kt, becoming E in the afternoon. Seas around 2 ft. .MON NIGHT...S winds 5 to 10 kt. Seas around 2 ft. .TUE...SE winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Showers. .TUE NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Showers. Vsby 1 to 3 NM. .WED...S winds 5 to 10 kt. Seas 2 to 4 ft. .WED NIGHT...S winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers. .THU...S winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers. .THU NIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-240000- Massachusetts Bay and Ipswich Bay- 716 AM EDT Sun Jun 23 2019 .TODAY...NW winds 10 to 15 kt, becoming W 5 to 10 kt this afternoon. Gusts up to 20 kt. Seas around 2 ft. .TONIGHT...W winds 5 to 10 kt. Seas around 2 ft. .MON...N winds 5 to 10 kt, becoming E in the afternoon. Seas 1 foot or less. .MON NIGHT...S winds 5 to 10 kt. Seas around 2 ft. .TUE...SE winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Showers. Vsby 1 to 3 NM. .TUE NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt, becoming S 5 to 10 kt after midnight. Seas 2 to 3 ft. .WED...E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. .WED NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. .THU...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. .THU NIGHT...SW winds 5 to 10 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. $$ ANZ231-240000- Cape Cod Bay- 716 AM EDT Sun Jun 23 2019 .TODAY...NW winds 10 to 15 kt, becoming W 5 to 10 kt this afternoon. Gusts up to 20 kt. Seas around 2 ft. .TONIGHT...W winds 5 to 10 kt. Seas around 2 ft. .MON...N winds 5 to 10 kt, becoming E in the afternoon. Seas 1 foot or less. .MON NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. .TUE...SE winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. Showers. .TUE NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt, becoming S 5 to 10 kt after midnight. Seas around 2 ft. Showers. Vsby 1 to 3 NM. .WED...S winds around 5 kt. Seas around 2 ft. .WED NIGHT...S winds 5 to 10 kt. Seas 1 to 2 ft. A chance of showers. .THU...S winds 5 to 10 kt. Seas around 2 ft. A chance of showers. .THU NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-240000- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 716 AM EDT Sun Jun 23 2019 .TODAY...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .TONIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .MON...N winds 5 to 10 kt, becoming NE in the afternoon. Seas 2 to 3 ft. .MON NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. .TUE...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Showers. Vsby 1 to 3 NM. .TUE NIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. Showers. Vsby 1 to 3 NM. .WED...S winds 5 to 10 kt with gusts up to 20 kt. Seas 3 to 5 ft. .WED NIGHT...S winds 5 to 10 kt. Seas 2 to 4 ft. .THU...SW winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers. .THU NIGHT...SW winds around 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. $$ ANZ255-240000- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 716 AM EDT Sun Jun 23 2019 .TODAY...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .TONIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .MON...NW winds 5 to 10 kt, becoming E in the afternoon. Seas 2 to 3 ft. .MON NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. .TUE...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Showers. Vsby 1 to 3 NM. .TUE NIGHT...SE winds 10 to 15 kt, becoming S 5 to 10 kt after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. .WED...S winds around 5 kt. Seas 3 to 5 ft. .WED NIGHT...S winds around 5 kt. Seas 2 to 4 ft. A chance of showers. .THU...SW winds 5 to 10 kt. Seas 2 to 4 ft. .THU NIGHT...SW winds around 10 kt. Seas 2 to 4 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-240000- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 716 AM EDT Sun Jun 23 2019 .TODAY...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .TONIGHT...W winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 2 to 4 ft. .MON...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to 3 ft. .MON NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. .TUE...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Patchy fog. Showers. Vsby 1 NM or less. .TUE NIGHT...S winds 10 to 15 kt, becoming SW 5 to 10 kt after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. Patchy fog. A chance of showers. Vsby 1 NM or less. .WED...SW winds around 5 kt. Seas 3 to 4 ft. .WED NIGHT...S winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers. .THU...SW winds 5 to 10 kt. Seas around 3 ft. A chance of showers. .THU NIGHT...SW winds 5 to 10 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. $$ ANZ232-240000- Nantucket Sound- 716 AM EDT Sun Jun 23 2019 .TODAY...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .TONIGHT...W winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 2 to 3 ft. .MON...N winds 5 to 10 kt, becoming E in the afternoon. Seas 1 foot or less. .MON NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. .TUE...SE winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Gusts up to 20 kt. Seas 2 to 4 ft. Showers. Vsby 1 to 3 NM. .TUE NIGHT...SE winds 10 to 15 kt, becoming S 5 to 10 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Showers. Vsby 1 to 3 NM. .WED...S winds around 5 kt. Seas 2 to 3 ft. .WED NIGHT...S winds 5 to 10 kt. Seas around 2 ft. A chance of showers. .THU...SW winds 5 to 10 kt. Seas around 2 ft. A chance of showers. .THU NIGHT...SW winds 5 to 10 kt. Seas 1 to 2 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-240000- Vineyard Sound- 716 AM EDT Sun Jun 23 2019 .TODAY...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft. .MON...N winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft. .MON NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. .TUE...SE winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Showers. Vsby 1 to 3 NM. .TUE NIGHT...S winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. .WED...SW winds around 5 kt. Seas 1 to 2 ft. .WED NIGHT...S winds around 5 kt. Seas around 2 ft. .THU...SW winds 5 to 10 kt. Seas 1 to 2 ft. A chance of showers. .THU 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. $$ ANZ234-240000- Buzzards Bay- 716 AM EDT Sun Jun 23 2019 .TODAY...NW winds 5 to 10 kt, becoming W 10 to 15 kt this afternoon. Gusts up to 20 kt. Seas 1 foot or less. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 1 foot or less. .MON...N winds around 5 kt, becoming SE in the afternoon. Seas 1 foot or less. .MON NIGHT...SE winds 5 to 10 kt. Seas 1 foot or less. .TUE...SE winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Gusts up to 20 kt. Seas 2 to 3 ft. Showers. Vsby 1 to 3 NM. .TUE NIGHT...S winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. Showers. Vsby 1 to 3 NM. .WED...SW winds around 5 kt. Seas 2 to 3 ft. .WED NIGHT...S winds around 5 kt. Seas around 2 ft. .THU...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. .THU NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-240000- Rhode Island Sound- 716 AM EDT Sun Jun 23 2019 .TODAY...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft. .MON...NW winds 5 to 10 kt, becoming S in the afternoon. Seas around 2 ft. .MON NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. .TUE...SE winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Gusts up to 20 kt. Seas 2 to 4 ft. Patchy fog. Showers. Vsby 1 to 3 NM. .TUE NIGHT...S winds 10 to 15 kt with gusts up to 20 kt, becoming SW 5 to 10 kt after midnight. Seas 3 to 5 ft. Patchy fog. Vsby 1 NM or less. .WED...SW winds around 5 kt. Seas 2 to 3 ft. .WED NIGHT...S winds around 5 kt. Seas 2 to 3 ft. .THU...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. .THU NIGHT...SW winds 5 to 10 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. $$ ANZ237-240000- Block Island Sound- 716 AM EDT Sun Jun 23 2019 .TODAY...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .TONIGHT...W winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. .MON...W winds 5 to 10 kt, becoming SW in the afternoon. Seas around 2 ft. .MON NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. .TUE...SE winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. Patchy fog. Showers. Vsby 1 NM or less. .TUE NIGHT...S winds 10 to 15 kt with gusts up to 20 kt, becoming SW 5 to 10 kt after midnight. Seas 2 to 4 ft. Patchy fog. A chance of showers. Vsby 1 NM or less. .WED...SW winds around 5 kt. Seas 2 to 4 ft. .WED NIGHT...S winds around 5 kt. Seas 2 to 3 ft. A chance of showers. .THU...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. .THU NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-240000- Boston Harbor- 716 AM EDT Sun Jun 23 2019 .TODAY...W winds 10 to 15 kt with gusts up to 20 kt. Waves 1 foot or less. .TONIGHT...W winds 5 to 10 kt. Waves 1 foot or less. .MON...N winds around 5 kt, becoming E in the afternoon. Waves 1 foot or less. .MON NIGHT...SE winds around 5 kt. Waves 1 foot or less. .TUE...SE winds 5 to 10 kt. Waves around 2 ft. Showers. Vsby 1 to 3 NM. .TUE NIGHT...SE winds 5 to 10 kt. Waves around 2 ft. Patchy fog. Showers. Vsby 1 NM or less. .WED...E winds around 5 kt. Waves 1 foot or less. A chance of showers. .WED NIGHT...S winds around 5 kt. Waves 1 foot or less. A chance of showers. .THU...SW winds around 5 kt. Waves around 2 ft. A chance of showers. .THU NIGHT...SW winds around 5 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. $$ ANZ236-240000- Narragansett Bay- 716 AM EDT Sun Jun 23 2019 .TODAY...W winds 5 to 10 kt with gusts up to 20 kt. Waves around 2 ft. .TONIGHT...W winds 5 to 10 kt. Waves around 2 ft. .MON...N winds around 5 kt, becoming S in the afternoon. Waves around 2 ft. .MON NIGHT...SE winds 5 to 10 kt. Waves around 2 ft. .TUE...SE winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 2 to 3 ft. Patchy fog. Showers. Vsby 1 NM or less. .TUE NIGHT...S winds 5 to 10 kt with gusts up to 20 kt, becoming SW after midnight. Waves 2 to 3 ft. Patchy fog. A chance of showers. Vsby 1 NM or less. .WED...SW winds around 5 kt. Waves 2 to 3 ft. .WED NIGHT...S winds around 5 kt. Waves 2 to 3 ft. A chance of showers. .THU...SW winds 5 to 10 kt with gusts up to 20 kt. Waves 2 to 3 ft. A chance of showers. .THU NIGHT...SW winds 5 to 10 kt. Waves 2 to 3 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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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