Coastal Waters Forecast
Issued by NWS Boston, MA

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000 FZUS51 KBOX 150517 CWFBOX Coastal Waters Forecast National Weather Service Taunton MA 116 AM EDT Sun Oct 15 2017 COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT TO 25 NM ANZ200-151800- 116 AM EDT Sun Oct 15 2017 .Synopsis for Massachusetts and Rhode Island coastal waters... Areas of dense fog will linger across most of the coastal waters overnight into early Sunday morning. Southwest winds may gust up to gale force at times along the near shore waters Sunday afternoon evening ahead of an approaching cold front. Scattered showers will push across late Sunday into early Monday. The front will move offshore Monday morning. Large high pressure will build across the eastern half of the U.S. through 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. $$ ANZ250-151800- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 116 AM EDT Sun Oct 15 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING THROUGH MONDAY MORNING... .REST OF TONIGHT...S winds around 5 kt. Seas 2 to 4 ft. Areas of dense fog. Vsby 1 NM or less. .SUN...S winds 5 to 10 kt with gusts up to 20 kt, increasing to 15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 3 to 5 ft. Areas of fog. Vsby 1 NM or less. .SUN NIGHT...SW winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to 8 ft. Areas of drizzle. .MON...W winds 15 to 20 kt, becoming NW 10 to 15 kt in the afternoon. Gusts up to 30 kt. Seas 4 to 6 ft. .MON NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. .TUE...N winds 10 to 15 kt, becoming W 5 to 10 kt in the afternoon. Seas 3 to 5 ft. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. .WED...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. .WED NIGHT...W winds 5 to 10 kt. Seas 2 to 4 ft. .THU...SW winds 10 to 15 kt. Seas 2 to 4 ft. .THU NIGHT...SW winds 10 to 15 kt. Seas 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-151800- Massachusetts Bay and Ipswich Bay- 116 AM EDT Sun Oct 15 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH MONDAY MORNING... .REST OF TONIGHT...S winds around 5 kt. Seas 2 to 3 ft. Areas of dense fog. Vsby 1 NM or less. .SUN...S winds 5 to 10 kt, increasing to 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 4 ft. Areas of fog. Vsby 1 NM or less. .SUN NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 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 with gusts up to 25 kt. Seas 2 to 4 ft. .TUE...NW winds 10 to 15 kt, becoming W 5 to 10 kt in the afternoon. Seas 2 to 4 ft. .TUE NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 3 ft. .WED...W winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. .WED NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. .THU...SW winds 5 to 10 kt. Seas 2 to 3 ft. .THU NIGHT...W 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. $$ ANZ231-151800- Cape Cod Bay- 116 AM EDT Sun Oct 15 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EDT THIS AFTERNOON THROUGH MONDAY MORNING... .REST OF TONIGHT...S winds around 5 kt. Seas 1 foot or less. Areas of dense fog. Vsby 1 NM or less. .SUN...S winds 5 to 10 kt, becoming SW 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Areas of dense fog. Vsby 1 NM or less. .SUN NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. .MON...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .MON NIGHT...NW winds 15 to 20 kt, becoming N 10 to 15 kt after midnight. Seas 3 to 5 ft. .TUE...NW winds 5 to 10 kt. Seas 2 to 4 ft. .TUE NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas around 2 ft. .WED...W winds 5 to 10 kt. Seas around 2 ft. .WED NIGHT...W winds 5 to 10 kt. Seas 1 foot or less. .THU...SW winds 5 to 10 kt. Seas around 2 ft. .THU NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-151800- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 116 AM EDT Sun Oct 15 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .REST OF TONIGHT...S winds around 5 kt. Seas 3 to 5 ft. Areas of dense fog. Vsby 1 NM or less. .SUN...S winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 30 kt in the afternoon. Seas 3 to 5 ft. Areas of dense fog. Vsby 1 NM or less. .SUN NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 8 ft. Areas of fog. Vsby 1 NM or less. .MON...NW winds 10 to 15 kt with gusts up to 30 kt. Seas 4 to 7 ft. .MON NIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 6 ft. .TUE...N winds 10 to 15 kt, becoming NW 5 to 10 kt in the afternoon. Seas 4 to 6 ft. .TUE NIGHT...W winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas around 3 ft. .WED...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. .WED NIGHT...W winds 5 to 10 kt. Seas 2 to 4 ft. .THU...SW winds 5 to 10 kt. Seas 2 to 4 ft. .THU NIGHT...SW winds 5 to 10 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. $$ ANZ255-151800- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 116 AM EDT Sun Oct 15 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .REST OF TONIGHT...S winds around 5 kt. Seas 3 to 5 ft. Areas of dense fog. Vsby 1 NM or less. .SUN...S winds 10 to 15 kt. Gusts up to 25 kt in the afternoon. Seas 3 to 5 ft. Areas of dense fog. Vsby 1 NM or less. .SUN NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 8 ft. Areas of fog. Vsby 1 NM or less. .MON...W winds 15 to 20 kt with gusts up to 30 kt, becoming NW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 5 to 8 ft. .MON NIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 6 ft. .TUE...N winds 10 to 15 kt, becoming NW 5 to 10 kt in the afternoon. Seas 3 to 5 ft. .TUE NIGHT...W winds 5 to 10 kt. Gusts up to 20 kt after midnight. Seas 2 to 3 ft. .WED...W winds around 10 kt. Seas 3 to 4 ft. .WED NIGHT...W winds 5 to 10 kt. Seas 3 to 4 ft. .THU...SW winds 5 to 10 kt. Seas 3 to 4 ft. .THU NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-151800- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 116 AM EDT Sun Oct 15 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .REST OF TONIGHT...S winds around 5 kt. Seas 3 to 5 ft. Areas of dense fog. Vsby 1 NM or less. .SUN...S winds 10 to 15 kt, becoming SW 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Areas of fog. Vsby 1 NM or less. .SUN NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 9 ft. Areas of fog. Areas of drizzle. Vsby 1 NM or less. .MON...W winds 15 to 20 kt with gusts up to 30 kt, becoming NW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 5 to 8 ft. .MON NIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 6 ft. .TUE...N winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt in the afternoon. Seas 3 to 5 ft. .TUE NIGHT...W winds 5 to 10 kt. Gusts up to 20 kt after midnight. Seas 2 to 3 ft. .WED...W winds around 10 kt. Seas 3 to 4 ft. .WED NIGHT...W winds 5 to 10 kt. Seas around 4 ft. .THU...SW winds 5 to 10 kt. Seas 2 to 4 ft. .THU NIGHT...W winds 5 to 10 kt. Seas around 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. $$ ANZ232-151800- Nantucket Sound- 116 AM EDT Sun Oct 15 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EDT THIS AFTERNOON THROUGH MONDAY MORNING... .REST OF TONIGHT...SE winds around 5 kt. Seas 1 foot or less. Areas of dense fog. Vsby 1 NM or less. .SUN...S winds 5 to 10 kt with gusts up to 20 kt, becoming SW 10 to 15 kt with gusts up to 30 kt in the afternoon. Seas 2 to 4 ft. Areas of dense fog. Vsby 1 NM or less. .SUN NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Areas of fog. Vsby 1 NM or less. .MON...NW winds 10 to 15 kt. Gusts up to 30 kt, decreasing to 20 kt in the afternoon. Seas 2 to 4 ft. .MON NIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .TUE...N winds 10 to 15 kt, becoming NW 5 to 10 kt in the afternoon. Seas 2 to 3 ft. .TUE NIGHT...W winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas around 2 ft. .WED...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .WED NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. .THU...SW winds 5 to 10 kt. Seas 2 to 3 ft. .THU NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-151800- Vineyard Sound- 116 AM EDT Sun Oct 15 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EDT THIS AFTERNOON THROUGH MONDAY MORNING... .REST OF TONIGHT...S winds around 5 kt. Seas around 2 ft. Areas of dense fog. Vsby 1 NM or less. .SUN...S winds 10 to 15 kt, becoming SW 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Areas of dense fog. Vsby 1 NM or less. .SUN NIGHT...SW winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Gusts up to 30 kt. Seas 4 to 6 ft. Areas of fog. Vsby 1 NM or less. .MON...W winds 15 to 20 kt, becoming NW around 10 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. .MON NIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .TUE...N winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt in the afternoon. Seas around 2 ft. .TUE NIGHT...W winds 5 to 10 kt. Gusts up to 20 kt after midnight. Seas around 2 ft. .WED...W winds around 10 kt. Seas 2 to 3 ft. .WED NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. .THU...SW winds 5 to 10 kt. Seas 2 to 3 ft. .THU NIGHT...W winds around 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. $$ ANZ234-151800- Buzzards Bay- 116 AM EDT Sun Oct 15 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EDT THIS AFTERNOON THROUGH MONDAY MORNING... .REST OF TONIGHT...S winds around 5 kt. Seas 1 foot or less. Areas of dense fog. Vsby 1 NM or less. .SUN...S winds 10 to 15 kt, becoming SW 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Areas of dense fog. Vsby 1 NM or less. .SUN NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Areas of fog. Vsby 1 NM or less. .MON...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .MON NIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .TUE...NW winds 5 to 10 kt. Gusts up to 20 kt in the morning. Seas around 2 ft. .TUE NIGHT...SW winds 5 to 10 kt. Gusts up to 20 kt after midnight. Seas 1 foot or less. .WED...W winds 5 to 10 kt. Seas around 2 ft. .WED NIGHT...W winds 5 to 10 kt. Seas around 2 ft. .THU...SW winds 5 to 10 kt. Seas around 2 ft. .THU NIGHT...W winds 5 to 10 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-151800- Rhode Island Sound- 116 AM EDT Sun Oct 15 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING THROUGH MONDAY MORNING... .REST OF TONIGHT...S winds around 5 kt. Seas 3 to 4 ft. Areas of dense fog. Vsby 1 NM or less. .SUN...S winds 10 to 15 kt, becoming SW 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Areas of dense fog. Vsby 1 NM or less. .SUN NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft. Areas of fog. Vsby 1 NM or less. .MON...W winds 15 to 20 kt with gusts up to 30 kt, becoming NW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 4 to 7 ft. .MON NIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. .TUE...N winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt in the afternoon. Seas 2 to 4 ft. .TUE NIGHT...W winds 5 to 10 kt. Gusts up to 20 kt after midnight. Seas 2 to 3 ft. .WED...W winds around 10 kt. Seas around 3 ft. .WED NIGHT...W winds 5 to 10 kt. Seas 2 to 4 ft. .THU...SW winds 5 to 10 kt. Seas 2 to 4 ft. .THU NIGHT...W winds 5 to 10 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. $$ ANZ237-151800- Block Island Sound- 116 AM EDT Sun Oct 15 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING THROUGH MONDAY MORNING... .REST OF TONIGHT...S winds around 5 kt. Seas 2 to 4 ft. Areas of dense fog. Vsby 1 NM or less. .SUN...S winds 5 to 10 kt, becoming SW 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Areas of fog. Areas of drizzle. Vsby 1 NM or less. .SUN NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 7 ft. Areas of fog. Vsby 1 NM or less. .MON...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. .MON NIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .TUE...N winds 10 to 15 kt, becoming NW 5 to 10 kt in the afternoon. Seas 2 to 4 ft. .TUE NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. .WED...W winds around 10 kt. Seas 2 to 4 ft. .WED NIGHT...W winds 5 to 10 kt. Seas 2 to 4 ft. .THU...SW winds 5 to 10 kt. Seas 2 to 4 ft. .THU NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-151800- Boston Harbor- 116 AM EDT Sun Oct 15 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH MONDAY MORNING... .REST OF TONIGHT...S winds around 5 kt. Waves 1 foot or less. Areas of fog. Vsby 1 NM or less. .SUN...S winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 25 kt in the afternoon. Waves around 2 ft. Areas of fog. Vsby 1 NM or less. .SUN NIGHT...SW winds 10 to 15 kt with gusts up to 30 kt. Waves around 2 ft. .MON...NW winds 10 to 15 kt with gusts up to 25 kt. Waves around 2 ft. .MON NIGHT...NW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Gusts up to 20 kt. Waves around 2 ft. .TUE...NW winds 5 to 10 kt. Waves 1 foot or less. .TUE NIGHT...SW winds 5 to 10 kt. Waves 1 foot or less. .WED...W winds 5 to 10 kt. Waves 1 foot or less. .WED NIGHT...W winds around 5 kt. Waves 1 foot or less. .THU...SW winds 5 to 10 kt. Waves 1 foot or less. .THU NIGHT...W 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. $$ ANZ236-151800- Narragansett Bay- 116 AM EDT Sun Oct 15 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH MONDAY MORNING... .REST OF TONIGHT...S winds around 5 kt. Waves 2 to 3 ft. Areas of dense fog. Vsby 1 NM or less. .SUN...S winds 5 to 10 kt, becoming SW 10 to 15 kt in the afternoon. Gusts up to 25 kt. Waves 2 to 4 ft. Areas of dense fog. Vsby 1 NM or less. .SUN NIGHT...SW winds 10 to 15 kt with gusts up to 30 kt. Waves 3 to 5 ft. Areas of fog. Vsby 1 NM or less. .MON...NW winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to 4 ft. .MON NIGHT...N winds 5 to 10 kt with gusts up to 20 kt. Waves 2 to 3 ft. .TUE...NW winds 5 to 10 kt. Waves around 2 ft. .TUE NIGHT...SW winds 5 to 10 kt. Waves around 2 ft. .WED...W winds 5 to 10 kt. Waves around 2 ft. .WED NIGHT...W winds 5 to 10 kt. Waves 2 to 3 ft. .THU...SW winds 5 to 10 kt. Waves 2 to 3 ft. .THU NIGHT...W winds 5 to 10 kt. Waves around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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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