Coastal Waters Forecast
Issued by NWS Boston, MA

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000 FZUS51 KBOX 151116 CWFBOX Coastal Waters Forecast National Weather Service Taunton MA 716 AM EDT Sun Oct 15 2017 COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT TO 25 NM ANZ200-160000- 716 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 through at least this morning. Southwest winds may gust up to gale force at times along the near shore waters this afternoon and evening ahead of a cold front. Scattered showers will push across late tonight into Monday morning as the front moves offshore. Large high pressure will settle across the waters through late this 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. $$ ANZ250-160000- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 716 AM EDT Sun Oct 15 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING THROUGH MONDAY MORNING... .TODAY...S winds 10 to 15 kt, becoming SW 15 to 20 kt this afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Patchy fog. Vsby 1 NM or less this morning. .TONIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. .MON...W winds 15 to 20 kt, becoming NW 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 4 to 6 ft. .MON NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 7 ft. .TUE...N winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt in the afternoon. Seas 3 to 5 ft. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. .WED...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .WED NIGHT...SW winds around 10 kt. Seas 2 to 3 ft. .THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-160000- Massachusetts Bay and Ipswich Bay- 716 AM EDT Sun Oct 15 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH LATE TONIGHT... .TODAY...S winds 5 to 10 kt, becoming SW 15 to 20 kt this afternoon. Gusts up to 25 kt. Seas 2 to 3 ft. Patchy fog this morning with vsby 1 NM or less. .TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. .MON...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. 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 3 to 5 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 with gusts up to 20 kt. Seas 2 to 4 ft. .WED...W winds 5 to 10 kt. Seas 2 to 3 ft. .WED NIGHT...SW 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. $$ ANZ231-160000- Cape Cod Bay- 716 AM EDT Sun Oct 15 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM EDT THIS AFTERNOON THROUGH MONDAY MORNING... .TODAY...S winds 5 to 10 kt, becoming SW 15 to 20 kt with gusts up to 25 kt this afternoon. Seas 2 to 4 ft. Patchy fog. Vsby 1 NM or less this morning. .TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. .MON...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .MON NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. .TUE...NW winds 5 to 10 kt. Seas 2 to 4 ft. .TUE NIGHT...SW winds 5 to 10 kt. Gusts up to 20 kt after midnight. Seas 2 to 3 ft. .WED...W winds 5 to 10 kt. Seas 2 to 3 ft. .WED NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less. .THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-160000- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 716 AM EDT Sun Oct 15 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TODAY...S winds 10 to 15 kt, becoming SW 15 to 20 kt this afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Patchy fog. Vsby 1 NM or less. .TONIGHT...SW winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 7 ft. Patchy fog. Vsby 1 to 3 NM. .MON...W winds 15 to 20 kt, becoming NW 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 4 to 6 ft. .MON NIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 7 ft. .TUE...N winds 10 to 15 kt with gusts up to 20 kt, diminishing to 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 3 to 5 ft. .WED...W winds around 10 kt with gusts up to 20 kt. Seas 3 to 5 ft. .WED NIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft. .THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 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. $$ ANZ255-160000- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 716 AM EDT Sun Oct 15 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TODAY...S winds 5 to 10 kt, becoming SW 15 to 20 kt this afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Patchy fog. A slight chance of showers this afternoon. Vsby 1 NM or less. .TONIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft. Patchy fog. Vsby 1 to 3 NM. .MON...W winds 15 to 20 kt, becoming NW 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 4 to 7 ft. A chance of showers. .MON NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. .TUE...N winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 4 ft. .TUE NIGHT...W winds 5 to 10 kt. Seas 2 to 4 ft. .WED...W winds around 10 kt. Seas 2 to 4 ft. .WED NIGHT...W winds around 10 kt. Seas 2 to 4 ft. .THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-160000- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 716 AM EDT Sun Oct 15 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TODAY...S winds 5 to 10 kt, becoming SW 15 to 20 kt this afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Patchy fog. Vsby 1 NM or less, increasing to 1 to 3 NM this afternoon. .TONIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft. Patchy fog. Vsby 1 to 3 NM. .MON...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 5 to 8 ft. A chance of showers. .MON NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 7 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 4 ft. .WED...W winds around 10 kt. Seas 3 to 4 ft. .WED NIGHT...SW winds around 10 kt. Seas 3 to 4 ft. .THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 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. $$ ANZ232-160000- Nantucket Sound- 716 AM EDT Sun Oct 15 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM EDT THIS AFTERNOON THROUGH MONDAY MORNING... .TODAY...S winds 5 to 10 kt, becoming SW 15 to 20 kt this afternoon. Gusts up to 25 kt. Seas 2 to 3 ft. Patchy fog. Vsby 1 NM or less this morning. .TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Patchy fog. Vsby 1 to 3 NM. .MON...NW winds 10 to 15 kt. Gusts up to 25 kt in the morning. Seas 2 to 4 ft. A chance of showers. .MON NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. .TUE...N winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt in the afternoon. Seas 2 to 3 ft. .TUE NIGHT...W winds 5 to 10 kt. Gusts up to 20 kt after midnight. Seas 2 to 3 ft. .WED...W winds around 10 kt. Seas 2 to 3 ft. .WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. .THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-160000- Vineyard Sound- 716 AM EDT Sun Oct 15 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM EDT THIS AFTERNOON THROUGH MONDAY MORNING... .TODAY...S winds 5 to 10 kt, becoming SW 15 to 20 kt this afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Patchy fog. Vsby 1 NM or less this morning. .TONIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Patchy fog. Vsby 1 to 3 NM. .MON...NW winds 15 to 20 kt with gusts up to 25 kt, diminishing to around 10 kt in the afternoon. Seas 2 to 4 ft. A chance of showers. .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 2 to 3 ft. .WED...W winds around 10 kt. Seas 2 to 3 ft. .WED NIGHT...SW winds around 10 kt. Seas around 2 ft. .THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .THU NIGHT...W 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. $$ ANZ234-160000- Buzzards Bay- 716 AM EDT Sun Oct 15 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM EDT THIS AFTERNOON THROUGH MONDAY MORNING... .TODAY...S winds 5 to 10 kt, becoming SW 15 to 20 kt this afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Patchy fog. Vsby 1 NM or less this morning. .TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Patchy fog. Vsby 1 to 3 NM. .MON...NW winds 10 to 15 kt. Gusts up to 25 kt in the morning. Seas 2 to 4 ft. .MON NIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .TUE...NW winds 5 to 10 kt. Gusts up to 20 kt in the morning. Seas around 2 ft. .TUE NIGHT...SW winds 5 to 10 kt. Gusts up to 20 kt after midnight. Seas around 2 ft. .WED...W winds 5 to 10 kt. Seas around 2 ft. .WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. .THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .THU NIGHT...W winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-160000- Rhode Island Sound- 716 AM EDT Sun Oct 15 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH MONDAY MORNING... .TODAY...S winds 5 to 10 kt, becoming SW 15 to 20 kt this afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Patchy fog. Vsby 1 NM or less this morning. .TONIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 7 ft. Patchy fog. Vsby 1 to 3 NM. .MON...NW winds 15 to 20 kt with gusts up to 25 kt, diminishing to 10 to 15 kt in the afternoon. Seas 4 to 6 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 4 ft. .WED...W winds around 10 kt. Seas 2 to 4 ft. .WED NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. .THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 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. $$ ANZ237-160000- Block Island Sound- 716 AM EDT Sun Oct 15 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH MONDAY MORNING... .TODAY...S winds 5 to 10 kt, becoming SW 15 to 20 kt this afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Patchy fog. Vsby 1 NM or less this morning. .TONIGHT...SW winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Gusts up to 30 kt. Seas 3 to 5 ft. Patchy fog. Vsby 1 to 3 NM. .MON...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. .MON NIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. .TUE...N winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt in the afternoon. Seas 2 to 4 ft. .TUE NIGHT...W winds 5 to 10 kt. Seas 2 to 4 ft. .WED...W winds 5 to 10 kt. Seas 2 to 4 ft. .WED NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. .THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-160000- Boston Harbor- 716 AM EDT Sun Oct 15 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH LATE TONIGHT... .TODAY...S winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 25 kt this afternoon. Waves around 2 ft. Patchy fog this morning with vsby 1 NM or less. .TONIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Waves around 2 ft. .MON...NW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .MON NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 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 1 foot or less. .WED NIGHT...SW 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. $$ ANZ236-160000- Narragansett Bay- 716 AM EDT Sun Oct 15 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH LATE TONIGHT... .TODAY...S winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 25 kt this afternoon. Waves around 2 ft. Patchy fog. Vsby 1 NM or less this morning. .TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Waves 2 to 4 ft. .MON...NW winds 10 to 15 kt. Gusts up to 20 kt in the morning. Waves 2 to 3 ft. .MON NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. .TUE...NW winds 5 to 10 kt. Waves around 2 ft. .TUE NIGHT...SW winds 5 to 10 kt. Waves around 2 ft. .WED...W winds 5 to 10 kt. Waves around 2 ft. .WED NIGHT...SW winds 5 to 10 kt. Waves around 2 ft. .THU...SW winds 5 to 10 kt. Waves 2 to 3 ft. .THU NIGHT...W winds 5 to 10 kt. Waves 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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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