Coastal Waters Forecast
Issued by NWS Boston, MA

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000 FZUS51 KBOX 131116 CWFBOX Coastal Waters Forecast National Weather Service Boston/Norton MA 716 AM EDT Sat Jul 13 2019 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-140000- 716 AM EDT Sat Jul 13 2019 .Synopsis for Massachusetts and Rhode Island coastal waters... High pres will build over the waters today through Mon, then will move offshore by the middle of 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. $$ ANZ250-140000- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 716 AM EDT Sat Jul 13 2019 .TODAY...NW winds 5 to 10 kt, becoming S this afternoon. Seas 2 to 3 ft. .TONIGHT...SW winds 10 to 15 kt. Seas 2 to 4 ft. .SUN...SW winds 10 to 15 kt, becoming W 5 to 10 kt in the afternoon. Seas 2 to 3 ft. .SUN NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. .MON...W winds 5 to 10 kt. Seas 2 to 3 ft. .MON NIGHT...W winds 5 to 10 kt. Seas around 2 ft. .TUE...SW winds 5 to 10 kt. Seas 2 to 3 ft. .TUE NIGHT...SW winds 10 to 15 kt. Seas 2 to 4 ft. .WED...SW winds around 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .WED NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-140000- Massachusetts Bay and Ipswich Bay- 716 AM EDT Sat Jul 13 2019 .TODAY...NW winds 5 to 10 kt, becoming S 10 to 15 kt this afternoon. Seas 2 to 3 ft. .TONIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. .SUN...W winds 5 to 10 kt. Seas 2 to 3 ft. .SUN NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. .MON...W winds 5 to 10 kt. Seas around 2 ft. .MON NIGHT...W winds around 5 kt. Seas around 2 ft. .TUE...SW winds 5 to 10 kt. Seas around 2 ft. .TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. .WED...SW winds 5 to 10 kt. Seas around 2 ft. A chance of showers and tstms. .WED NIGHT...W winds 5 to 10 kt. Seas around 2 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. 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. $$ ANZ231-140000- Cape Cod Bay- 716 AM EDT Sat Jul 13 2019 .TODAY...NW winds 10 to 15 kt, becoming S 5 to 10 kt this afternoon. Seas 1 foot or less. .TONIGHT...SW winds 5 to 10 kt. Seas 1 foot or less. .SUN...W winds 5 to 10 kt. Seas 1 foot or less. .SUN NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. .MON...W winds 5 to 10 kt. Seas around 2 ft. .MON NIGHT...W winds around 5 kt. Seas 1 foot or less. .TUE...SW winds 5 to 10 kt. Seas around 2 ft. .TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. .WED...SW winds 5 to 10 kt. Seas around 2 ft. A chance of showers and tstms. .WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-140000- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 716 AM EDT Sat Jul 13 2019 .TODAY...NW winds around 5 kt, becoming SW this afternoon. Seas 2 to 4 ft. .TONIGHT...SW winds 10 to 15 kt. Seas 2 to 4 ft. Patchy fog. Vsby 1 to 3 NM. .SUN...SW winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 4 ft. .SUN NIGHT...NW winds 5 to 10 kt. Seas 2 to 4 ft. .MON...W winds 5 to 10 kt. Seas 2 to 3 ft. .MON NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. .TUE...SW winds 5 to 10 kt. Seas 2 to 3 ft. .TUE NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. .WED...SW winds 10 to 15 kt. Seas 2 to 4 ft. A chance of showers and tstms. .WED NIGHT...SW winds 10 to 15 kt. Seas 2 to 4 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. 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. $$ ANZ255-140000- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 716 AM EDT Sat Jul 13 2019 .TODAY...NW winds 10 to 15 kt, becoming SW 5 to 10 kt this afternoon. Seas 2 to 4 ft. .TONIGHT...SW winds around 10 kt. Seas 2 to 4 ft. .SUN...W winds 5 to 10 kt. Seas 2 to 4 ft. .SUN NIGHT...NW winds 5 to 10 kt. Seas 2 to 4 ft. .MON...NW winds around 5 kt, becoming W in the afternoon. Seas 2 to 3 ft. .MON NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. .TUE...W winds 5 to 10 kt. Seas 2 to 3 ft. .TUE NIGHT...SW winds around 10 kt. Seas 3 to 4 ft. .WED...SW winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .WED NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-140000- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 716 AM EDT Sat Jul 13 2019 .TODAY...W winds 10 to 15 kt. Seas 3 to 4 ft. .TONIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 3 to 4 ft. .SUN...W winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 3 to 4 ft. .SUN NIGHT...W winds 10 to 15 kt, becoming NW 5 to 10 kt after midnight. Seas 2 to 3 ft. .MON...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to 3 ft. .MON NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. .TUE...SW winds 5 to 10 kt. Seas 2 to 4 ft. .TUE NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. .WED...SW winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .WED NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. 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. $$ ANZ232-140000- Nantucket Sound- 716 AM EDT Sat Jul 13 2019 .TODAY...NW winds 5 to 10 kt, becoming SW this afternoon. Seas 1 foot or less. .TONIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. .SUN...SW winds 5 to 10 kt. Seas 2 to 3 ft. .SUN NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. .MON...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas around 2 ft. .MON NIGHT...W winds 5 to 10 kt. Seas around 2 ft. .TUE...SW winds 5 to 10 kt. Seas around 2 ft. .TUE NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. .WED...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. .WED NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-140000- Vineyard Sound- 716 AM EDT Sat Jul 13 2019 .TODAY...NW winds 5 to 10 kt, becoming SW this afternoon. Seas around 2 ft. .TONIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. .SUN...W winds 5 to 10 kt. Seas around 2 ft. .SUN NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. .MON...NW winds around 5 kt, becoming SW in the afternoon. Seas around 2 ft. .MON NIGHT...W winds 5 to 10 kt. Seas around 2 ft. .TUE...SW winds 5 to 10 kt. Seas 2 to 3 ft. .TUE NIGHT...SW winds around 10 kt. Seas 2 to 3 ft. .WED...SW winds around 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .WED NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. 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. $$ ANZ234-140000- Buzzards Bay- 716 AM EDT Sat Jul 13 2019 .TODAY...NW winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt this afternoon. Seas 1 foot or less. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas around 2 ft. .SUN...W winds 5 to 10 kt. Seas around 2 ft. .SUN NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. .MON...W winds 5 to 10 kt. Seas around 2 ft. .MON NIGHT...W winds 5 to 10 kt. Seas around 2 ft. .TUE...SW winds 5 to 10 kt. Seas 2 to 3 ft. .TUE NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. .WED...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .WED NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-140000- Rhode Island Sound- 716 AM EDT Sat Jul 13 2019 .TODAY...NW winds 5 to 10 kt, becoming SW this afternoon. Seas around 3 ft. .TONIGHT...SW winds 10 to 15 kt. Seas 2 to 4 ft. .SUN...W winds 5 to 10 kt. Seas 2 to 3 ft. .SUN NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. .MON...NW winds around 5 kt, becoming SW in the afternoon. Seas 2 to 3 ft. .MON NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. .TUE...SW winds 5 to 10 kt. Seas 2 to 3 ft. .TUE NIGHT...SW winds around 10 kt. Seas 2 to 4 ft. .WED...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .WED NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. 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. $$ ANZ237-140000- Block Island Sound- 716 AM EDT Sat Jul 13 2019 .TODAY...SW winds 5 to 10 kt. Seas 2 to 4 ft. .TONIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 4 ft. .SUN...W winds 5 to 10 kt. Seas 2 to 3 ft. .SUN NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. .MON...NW winds around 5 kt, becoming SW in the afternoon. Seas around 2 ft. .MON NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. .TUE...SW winds 5 to 10 kt. Seas 2 to 3 ft. .TUE NIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft. .WED...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. .WED NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-140000- Boston Harbor- 716 AM EDT Sat Jul 13 2019 .TODAY...NW winds 5 to 10 kt, becoming S 10 to 15 kt this afternoon. Waves 1 foot or less. .TONIGHT...SW winds 5 to 10 kt. Waves 1 foot or less. .SUN...W winds 5 to 10 kt. Gusts up to 20 kt in the afternoon. Waves 1 foot or less. .SUN NIGHT...NW winds 5 to 10 kt. Waves 1 foot or less. .MON...W winds around 5 kt. Waves 1 foot or less. .MON NIGHT...W winds around 5 kt. Waves 1 foot or less. .TUE...SW winds around 5 kt. Waves 1 foot or less. .TUE NIGHT...SW winds 5 to 10 kt. Waves 1 foot or less. .WED...SW winds 5 to 10 kt. Waves 1 foot or less. A chance of showers and tstms. .WED NIGHT...W winds around 5 kt. Waves 1 foot or less. A chance of showers and tstms. Winds and waves higher in and near tstms. 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. $$ ANZ236-140000- Narragansett Bay- 716 AM EDT Sat Jul 13 2019 .TODAY...NW winds 5 to 10 kt, becoming SW this afternoon. Waves 2 to 3 ft. .TONIGHT...SW winds 5 to 10 kt. Waves 2 to 3 ft. .SUN...W winds 5 to 10 kt. Gusts up to 20 kt in the afternoon. Waves 2 to 3 ft. .SUN NIGHT...NW winds 5 to 10 kt. Waves around 2 ft. .MON...W winds 5 to 10 kt. Waves around 2 ft. .MON NIGHT...W winds 5 to 10 kt. Waves around 2 ft. .TUE...SW winds 5 to 10 kt. Waves 2 to 3 ft. .TUE NIGHT...SW winds 5 to 10 kt. Waves 2 to 3 ft. .WED...SW winds 5 to 10 kt. Waves 2 to 3 ft. A chance of showers and tstms. .WED NIGHT...SW winds 5 to 10 kt. Waves 2 to 3 ft. A chance of showers and tstms. Winds and waves higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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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