Coastal Waters Forecast
Issued by NWS Boston, MA

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099 FZUS51 KBOX 250017 CWFBOX Coastal Waters Forecast National Weather Service Taunton MA 717 PM EST Fri Nov 24 2017 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-251300- 717 PM EST Fri Nov 24 2017 .Synopsis for Massachusetts and Rhode Island coastal waters... High pres will build toward the Maritimes tonight. SW winds will increase ahead of an approaching cold front Saturday. Scattered showers Sat night into early Sunday as the cold front passes. Gusty NW winds return through Mon. High pres will moves across Tue, then another cold front passes during Wed. 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. $$ ANZ250-251300- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 717 PM EST Fri Nov 24 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY EVENING... .TONIGHT...SW winds 10 to 15 kt with gusts up to 30 kt. Seas 2 to 4 ft. .SAT...SW winds 10 to 15 kt with gusts up to 30 kt. Seas 2 to 4 ft. .SAT NIGHT...SW winds 5 to 10 kt, becoming W 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. A chance of showers. .SUN...NW winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Gusts up to 30 kt. Seas 3 to 5 ft. .SUN NIGHT...NW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 3 to 5 ft. .MON...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. .MON NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. .TUE...SW winds 15 to 20 kt. Seas 2 to 3 ft. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. .WED...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. .WED NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-251300- Massachusetts Bay and Ipswich Bay- 717 PM EST Fri Nov 24 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON... .TONIGHT...SW winds 10 to 15 kt with gusts up to 30 kt. Seas 2 to 3 ft. .SAT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Gusts up to 30 kt. Seas 2 to 3 ft. .SAT NIGHT...SW winds 5 to 10 kt, becoming W 10 to 15 kt after midnight. Gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .SUN...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. .SUN NIGHT...W winds 10 to 15 kt with gusts up to 30 kt. Seas 2 to 4 ft. .MON...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .MON NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .WED...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .WED NIGHT...NW winds 10 to 15 kt with gusts up to 20 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. $$ ANZ231-251300- Cape Cod Bay- 717 PM EST Fri Nov 24 2017 .TONIGHT...SW winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. .SAT...SW winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. .SAT NIGHT...SW winds 5 to 10 kt, becoming W 10 to 15 kt after midnight. Gusts up to 20 kt. Seas around 2 ft. A chance of showers. .SUN...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. .SUN NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .MON...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .MON NIGHT...NW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas around 2 ft. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. .WED...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .WED NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-251300- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 717 PM EST Fri Nov 24 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY EVENING... .TONIGHT...SW winds around 10 kt with gusts up to 25 kt. Seas 2 to 4 ft. .SAT...SW winds 5 to 10 kt with gusts up to 25 kt. Seas 2 to 4 ft. .SAT NIGHT...SW winds 5 to 10 kt, becoming W 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. A chance of showers. .SUN...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 7 ft. .SUN NIGHT...NW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 4 to 7 ft. .MON...W winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. .MON NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. .TUE...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. .WED...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. .WED NIGHT...N winds 10 to 15 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. $$ ANZ255-251300- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 717 PM EST Fri Nov 24 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE SATURDAY NIGHT THROUGH SUNDAY AFTERNOON... .TONIGHT...SW winds around 10 kt with gusts up to 20 kt. Seas 2 to 4 ft. .SAT...SW winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 4 ft. .SAT NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. A chance of showers. .SUN...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 7 ft. .SUN NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 7 ft. .MON...W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. .MON NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt, diminishing to 10 to 15 kt after midnight. Seas 3 to 5 ft. .TUE...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. .WED...W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. .WED NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-251300- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 717 PM EST Fri Nov 24 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE SATURDAY NIGHT THROUGH SUNDAY AFTERNOON... .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 4 ft. .SAT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. .SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. .SUN...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 7 ft. .SUN NIGHT...NW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 4 to 6 ft. .MON...W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. .MON NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. .TUE...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. .WED...W winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. .WED NIGHT...N winds 10 to 15 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. $$ ANZ232-251300- Nantucket Sound- 717 PM EST Fri Nov 24 2017 .TONIGHT...SW winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. .SAT...SW winds 5 to 10 kt with gusts up to 25 kt. Seas 2 to 3 ft. .SAT NIGHT...SW winds 5 to 10 kt, becoming W 10 to 15 kt after midnight. Gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .SUN...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. .SUN NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .MON...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .MON NIGHT...NW winds 10 to 15 kt. Gusts up to 25 kt in the evening. Seas 2 to 3 ft. .TUE...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. .WED...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. .WED NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-251300- Vineyard Sound- 717 PM EST Fri Nov 24 2017 .TONIGHT...SW winds around 10 kt with gusts up to 20 kt. Seas around 2 ft. .SAT...SW winds around 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. .SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .SUN...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 3 ft. .SUN NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .MON...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .MON NIGHT...NW winds 10 to 15 kt. Gusts up to 25 kt in the evening. Seas 2 to 3 ft. .TUE...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. .WED...W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. .WED NIGHT...N winds 10 to 15 kt with gusts up to 20 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. $$ ANZ234-251300- Buzzards Bay- 717 PM EST Fri Nov 24 2017 .TONIGHT...SW winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. .SAT...SW winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. .SAT NIGHT...W winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .SUN...NW winds 10 to 15 kt with gusts up to 30 kt. Seas 2 to 3 ft. .SUN NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .MON...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .MON NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas around 2 ft. .TUE...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. .WED...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .WED NIGHT...N winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-251300- Rhode Island Sound- 717 PM EST Fri Nov 24 2017 .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .SAT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. .SUN...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. .SUN NIGHT...W winds 10 to 15 kt with gusts up to 30 kt. Seas 2 to 4 ft. .MON...W winds 15 to 20 kt, becoming NW 10 to 15 kt in the afternoon. Gusts up to 30 kt. Seas 2 to 4 ft. .MON NIGHT...NW winds 10 to 15 kt. Gusts up to 25 kt in the evening. Seas 2 to 4 ft. .TUE...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. .WED...W winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. .WED NIGHT...N winds 10 to 15 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. $$ ANZ237-251300- Block Island Sound- 717 PM EST Fri Nov 24 2017 .TONIGHT...SW winds around 10 kt with gusts up to 20 kt. Seas 2 to 4 ft. .SAT...SW winds around 10 kt with gusts up to 20 kt. Seas 2 to 4 ft. .SAT NIGHT...W winds 5 to 10 kt, becoming NW 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. A chance of showers. .SUN...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. .SUN NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .MON...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .MON NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. .TUE...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. .WED...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .WED NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-251300- Boston Harbor- 717 PM EST Fri Nov 24 2017 .TONIGHT...SW winds 5 to 10 kt. Gusts up to 20 kt this evening. Waves 1 foot or less. .SAT...SW winds 5 to 10 kt with gusts up to 20 kt. Waves 1 foot or less. .SAT NIGHT...W winds 5 to 10 kt. Gusts up to 20 kt after midnight. Waves around 2 ft. A chance of showers. .SUN...NW winds 10 to 15 kt with gusts up to 25 kt. Waves around 2 ft. .SUN NIGHT...W winds 5 to 10 kt. Gusts up to 20 kt in the evening. Waves around 2 ft. .MON...W winds 5 to 10 kt with gusts up to 20 kt. Waves around 2 ft. .MON NIGHT...NW winds 5 to 10 kt. Waves 1 foot or less. .TUE...SW winds 5 to 10 kt. Waves 1 foot or less. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 foot or less. .WED...W winds around 10 kt with gusts up to 20 kt. Waves around 2 ft. .WED NIGHT...NW winds 5 to 10 kt. Waves 1 foot or less. 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. $$ ANZ236-251300- Narragansett Bay- 717 PM EST Fri Nov 24 2017 .TONIGHT...SW winds 5 to 10 kt with gusts up to 20 kt. Waves around 2 ft. .SAT...SW winds 5 to 10 kt with gusts up to 20 kt. Waves 2 to 3 ft. .SAT NIGHT...W winds 5 to 10 kt with gusts up to 20 kt. Waves 2 to 3 ft. A chance of showers. .SUN...NW winds 10 to 15 kt with gusts up to 30 kt. Waves 2 to 3 ft. .SUN NIGHT...W winds 5 to 10 kt with gusts up to 25 kt. Waves around 2 ft. .MON...W winds 10 to 15 kt with gusts up to 25 kt. Waves around 2 ft. .MON NIGHT...NW winds 5 to 10 kt. Gusts up to 20 kt in the evening. Waves around 2 ft. .TUE...W winds 5 to 10 kt with gusts up to 20 kt. Waves around 2 ft. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. .WED...W winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. .WED NIGHT...N winds 5 to 10 kt with gusts up to 20 kt. Waves around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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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