Coastal Waters Forecast
Issued by NWS Boston, MA

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000 FZUS51 KBOX 231116 CWFBOX Coastal Waters Forecast National Weather Service Taunton MA 716 AM EDT Sun Jul 23 2017 COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT TO 25 NM ANZ200-240000- 716 AM EDT Sun Jul 23 2017 .Synopsis for Massachusetts and Rhode Island coastal waters... A wave of low pres will emerge off the mid Atlantic coast tonight and track east northeast across our southern waters on Mon. The low will move away from the region on Tue and be followed by high pres for Wed. The high will move east of our waters by 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. $$ ANZ250-240000- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 716 AM EDT Sun Jul 23 2017 .TODAY...NE winds 10 to 15 kt. Gusts up to 30 kt, decreasing to 20 kt this afternoon. Seas 2 to 4 ft. .TONIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. .MON...E winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 3 ft. Rain likely. .MON NIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. A chance of showers. .TUE...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...NE winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 4 to 6 ft. .WED...NE winds 5 to 10 kt. Seas 3 to 5 ft. .WED NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. .THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-240000- Massachusetts Bay and Ipswich Bay- 716 AM EDT Sun Jul 23 2017 .TODAY...NE winds 10 to 15 kt with gusts up to 30 kt, diminishing to 5 to 10 kt with gusts up to 20 kt this afternoon. Seas 2 to 4 ft. .TONIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. .MON...E 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 2 to 3 ft. Rain likely. Vsby 1 to 3 NM. .MON NIGHT...NE 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. .TUE...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .TUE NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt, becoming N 5 to 10 kt after midnight. Seas 3 to 5 ft. .WED...NE winds 5 to 10 kt. Seas 2 to 4 ft. .WED NIGHT...S winds 5 to 10 kt. Seas around 2 ft. .THU...S winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. .THU NIGHT...SW winds 5 to 10 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. $$ ANZ231-240000- Cape Cod Bay- 716 AM EDT Sun Jul 23 2017 .TODAY...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .TONIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. .MON...E winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Rain likely. Vsby 1 to 3 NM. .MON NIGHT...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Patchy fog. A chance of showers. Vsby 1 to 3 NM. .TUE...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .TUE NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .WED...NE winds 5 to 10 kt. Seas around 2 ft. .WED NIGHT...S winds around 5 kt. Seas around 2 ft. .THU...S winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. .THU NIGHT...S winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-240000- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 716 AM EDT Sun Jul 23 2017 .TODAY...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. A slight chance of showers this morning. .TONIGHT...E winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 2 to 4 ft. .MON...E winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Patchy fog. Rain likely. Vsby 1 NM or less. .MON NIGHT...E winds 15 to 20 kt, becoming NE 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. Patchy fog. A chance of showers. Vsby 1 NM or less. .TUE...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. .TUE NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. .WED...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. .WED NIGHT...SE winds around 5 kt. Seas 2 to 4 ft. .THU...S winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. .THU NIGHT...S winds 5 to 10 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. $$ ANZ255-240000- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 716 AM EDT Sun Jul 23 2017 .TODAY...NE winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers this morning. .TONIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. .MON...E winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Patchy fog. Rain likely. Vsby 1 NM or less. .MON NIGHT...NE winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 3 to 5 ft. Patchy fog. A chance of showers. Vsby 1 NM or less. .TUE...NE winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 3 to 5 ft. .TUE NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. .WED...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. .WED NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. .THU...S winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. .THU NIGHT...S winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-240000- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 716 AM EDT Sun Jul 23 2017 .TODAY...NE winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers this morning. .TONIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. A chance of showers. .MON...E winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Patchy fog. Rain likely. Vsby 1 to 3 NM. .MON NIGHT...NE winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 3 to 5 ft. Patchy fog. A chance of showers. Vsby 1 to 3 NM. .TUE...NE winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 3 to 4 ft. .TUE NIGHT...NE winds around 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. .WED...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .WED NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. .THU...S winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. .THU NIGHT...SW winds around 10 kt with gusts up to 20 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. $$ ANZ232-240000- Nantucket Sound- 716 AM EDT Sun Jul 23 2017 .TODAY...NE winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. A slight chance of showers this morning. .TONIGHT...E winds 5 to 10 kt with gusts up to 20 kt, increasing to 10 to 15 kt after midnight. Seas 2 to 3 ft. .MON...E winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Patchy fog. Rain likely. Vsby 1 NM or less. .MON NIGHT...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Patchy fog. A chance of showers. Vsby 1 to 3 NM. .TUE...NE winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. .TUE NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .WED...NE winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .WED NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. .THU...S winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. .THU NIGHT...S winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-240000- Vineyard Sound- 716 AM EDT Sun Jul 23 2017 .TODAY...NE winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. A slight chance of showers this morning. .TONIGHT...E winds 10 to 15 kt. Seas around 2 ft. A chance of showers. .MON...E winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Patchy fog. Rain likely. Vsby 1 to 3 NM. .MON NIGHT...NE winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 2 to 3 ft. Patchy fog. A chance of showers. Vsby 1 to 3 NM. .TUE...NE winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas around 2 ft. .TUE NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .WED...NE winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. .WED NIGHT...S winds 5 to 10 kt. Seas 1 foot or less. .THU...S winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. .THU NIGHT...SW winds 5 to 10 kt with gusts up to 20 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. $$ ANZ234-240000- Buzzards Bay- 716 AM EDT Sun Jul 23 2017 .TODAY...NE winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. .TONIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. .MON...E winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Patchy fog. Rain likely. Vsby 1 to 3 NM. .MON NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Patchy fog. A chance of showers. Vsby 1 to 3 NM. .TUE...NE winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas around 2 ft. .TUE NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt, becoming N 5 to 10 kt after midnight. Seas around 2 ft. .WED...NE winds 5 to 10 kt. Seas around 2 ft. .WED NIGHT...S winds 5 to 10 kt. Seas around 2 ft. .THU...S winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. .THU NIGHT...SW winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-240000- Rhode Island Sound- 716 AM EDT Sun Jul 23 2017 .TODAY...NE winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 4 ft. A slight chance of showers this morning. .TONIGHT...E winds 5 to 10 kt, increasing to 10 to 15 kt after midnight. Gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. .MON...E winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Patchy fog. Rain likely. Vsby 1 to 3 NM. .MON NIGHT...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Patchy fog. A chance of showers. Vsby 1 to 3 NM. .TUE...NE winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. .TUE NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .WED...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .WED NIGHT...S winds 5 to 10 kt. Seas around 2 ft. .THU...S winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. .THU NIGHT...SW winds 5 to 10 kt with gusts up to 20 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. $$ ANZ237-240000- Block Island Sound- 716 AM EDT Sun Jul 23 2017 .TODAY...E winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 4 ft. .TONIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. .MON...E winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Patchy fog. Rain likely. Vsby 1 to 3 NM. .MON NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Patchy fog. A chance of showers. Vsby 1 to 3 NM. .TUE...NE winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. .TUE NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .WED...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .WED NIGHT...S winds 5 to 10 kt. Seas around 2 ft. .THU...S winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. .THU NIGHT...SW winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-240000- Boston Harbor- 716 AM EDT Sun Jul 23 2017 .TODAY...NE winds 10 to 15 kt. Gusts up to 30 kt, decreasing to 20 kt this afternoon. Waves 2 to 3 ft. .TONIGHT...SE winds 5 to 10 kt. Waves around 2 ft. .MON...E winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Waves 2 to 3 ft. Rain likely. .MON NIGHT...NE winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to 3 ft. A chance of showers. .TUE...NE winds around 10 kt. Gusts up to 20 kt in the morning. Waves around 2 ft. .TUE NIGHT...N winds 5 to 10 kt. Waves around 2 ft. .WED...NE winds around 5 kt. Waves 1 foot or less. .WED NIGHT...S winds around 5 kt. Waves 1 foot or less. .THU...S winds 5 to 10 kt with gusts up to 20 kt. Waves 1 foot or less. .THU NIGHT...SW winds 5 to 10 kt with gusts up to 20 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. $$ ANZ236-240000- Narragansett Bay- 716 AM EDT Sun Jul 23 2017 .TODAY...NE winds 5 to 10 kt with gusts up to 20 kt. Waves around 2 ft. .TONIGHT...E winds 5 to 10 kt. Waves around 2 ft. A chance of showers. .MON...E winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to 3 ft. Patchy fog. Rain likely. Vsby 1 to 3 NM. .MON NIGHT...NE winds 5 to 10 kt. Gusts up to 20 kt in the evening. Waves 2 to 3 ft. Patchy fog. A chance of showers. Vsby 1 to 3 NM. .TUE...NE winds 5 to 10 kt. Gusts up to 20 kt in the afternoon. Waves around 2 ft. .TUE NIGHT...N winds 5 to 10 kt. Gusts up to 20 kt in the evening. Waves around 2 ft. .WED...E winds 5 to 10 kt. Waves 1 to 2 ft. .WED NIGHT...S winds around 5 kt. Waves 1 foot or less. .THU...S winds 5 to 10 kt with gusts up to 20 kt. Waves around 2 ft. .THU NIGHT...SW winds 5 to 10 kt with gusts up to 20 kt. Waves around 2 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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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