Coastal Waters Forecast
Issued by NWS Boston, MA

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000 FZUS51 KBOX 151752 CWFBOX Coastal Waters Forecast National Weather Service Boston/Norton MA 152 PM EDT Sat Jun 15 2019 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-160600- 152 PM EDT Sat Jun 15 2019 .Synopsis for Massachusetts and Rhode Island coastal waters... High pressure centered south of the waters brings southwest winds this afternoon through Monday. A cold front slowly approaches from Canada Sunday, then stalls over Southern New England Monday through Wednesday. This will bring a few showers to the waters Sunday through Wednesday. 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. $$ ANZ250-160600- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 152 PM EDT Sat Jun 15 2019 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .THIS AFTERNOON...S winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. .TONIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 3 to 5 ft. A chance of showers. .SUN...S winds 10 to 15 kt. Seas 2 to 4 ft. Showers likely. Vsby 1 to 3 NM. .SUN NIGHT...S winds 10 to 15 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft. Patchy fog. Showers likely. Vsby 1 to 3 NM. .MON...N winds 5 to 10 kt, becoming NE in the afternoon. Seas 2 to 3 ft. .MON NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. .TUE...SE winds around 5 kt. Seas 2 to 3 ft. A chance of showers. .TUE NIGHT...NE winds around 5 kt. Seas 2 to 3 ft. .WED...SE winds 5 to 10 kt. Seas around 2 ft. A chance of showers. .WED NIGHT...S winds 5 to 10 kt. Seas around 2 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-160600- Massachusetts Bay and Ipswich Bay- 152 PM EDT Sat Jun 15 2019 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... .THIS AFTERNOON...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. A chance of showers. .SUN...S winds 5 to 10 kt. Seas around 2 ft. Showers likely. Vsby 1 NM or less. .SUN NIGHT...S winds 5 to 10 kt, becoming W after midnight. Seas 1 foot or less. Patchy fog. A chance of showers. Vsby 1 to 3 NM. .MON...N winds around 5 kt, becoming E in the afternoon. Seas 1 foot or less. .MON NIGHT...S winds around 5 kt. Seas around 2 ft. A chance of showers. .TUE...E winds around 5 kt. Seas around 2 ft. A chance of showers. .TUE NIGHT...W winds around 5 kt. Seas 1 foot or less. A chance of showers. .WED...SE winds 5 to 10 kt. Seas 1 foot or less. A chance of showers. .WED NIGHT...S winds 5 to 10 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. $$ ANZ231-160600- Cape Cod Bay- 152 PM EDT Sat Jun 15 2019 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .THIS AFTERNOON...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. .TONIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. .SUN...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas around 2 ft. Showers likely. Vsby 1 to 3 NM. .SUN NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Patchy fog. A chance of showers. Vsby 1 to 3 NM. .MON...NW winds around 5 kt, becoming NE in the afternoon. Seas 1 foot or less. .MON NIGHT...S winds around 5 kt. Seas 1 foot or less. A chance of showers. .TUE...SE winds around 5 kt. Seas 1 foot or less. A chance of showers. .TUE NIGHT...NE winds around 5 kt. Seas 1 foot or less. A chance of showers. .WED...E winds 5 to 10 kt. Seas 1 foot or less. A chance of showers. .WED NIGHT...S winds 5 to 10 kt. Seas 1 foot or less. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-160600- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 152 PM EDT Sat Jun 15 2019 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON... .THIS AFTERNOON...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .TONIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 3 to 5 ft. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. A chance of showers. .SUN NIGHT...S winds 10 to 15 kt with gusts up to 20 kt, becoming SW 5 to 10 kt after midnight. Seas 3 to 5 ft. Patchy fog. Showers likely. Vsby 1 to 3 NM. .MON...NW winds 5 to 10 kt. Seas 2 to 4 ft. .MON NIGHT...SW winds around 5 kt. Seas 2 to 4 ft. A chance of showers. .TUE...S winds around 5 kt. Seas 2 to 4 ft. A chance of showers. .TUE NIGHT...NE winds around 5 kt. Seas 2 to 4 ft. A chance of showers. .WED...E winds around 5 kt. Seas 2 to 4 ft. A chance of showers. .WED NIGHT...S winds 5 to 10 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. $$ ANZ255-160600- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 152 PM EDT Sat Jun 15 2019 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON... .THIS AFTERNOON...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. .TONIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. A chance of showers. .SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 4 to 6 ft. Patchy fog. A chance of showers. .MON...W winds 5 to 10 kt. Seas 4 to 6 ft. .MON NIGHT...SW winds 5 to 10 kt. Seas 3 to 5 ft. A chance of showers. .TUE...S winds 5 to 10 kt. Seas 3 to 5 ft. A chance of showers. .TUE NIGHT...NW winds around 5 kt. Seas 2 to 4 ft. A chance of showers. .WED...SE winds around 5 kt. Seas 2 to 4 ft. A chance of showers. .WED NIGHT...S winds around 5 kt. Seas 2 to 4 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-160600- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 152 PM EDT Sat Jun 15 2019 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON... .THIS AFTERNOON...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft. .TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. A chance of showers. .SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 4 to 7 ft. Patchy fog. A chance of showers. .MON...W winds 5 to 10 kt. Seas 4 to 6 ft. .MON NIGHT...SW winds 5 to 10 kt. Seas 4 to 5 ft. Showers likely. .TUE...SW winds 5 to 10 kt. Seas 3 to 5 ft. A chance of showers. .TUE NIGHT...NE winds around 5 kt. Seas 3 to 4 ft. A chance of showers. .WED...SE winds around 5 kt. Seas 3 to 4 ft. A chance of showers. .WED NIGHT...S winds 5 to 10 kt. Seas 3 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. $$ ANZ232-160600- Nantucket Sound- 152 PM EDT Sat Jun 15 2019 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .THIS AFTERNOON...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. Patchy fog. Showers likely. Vsby 1 NM or less. .MON...W winds around 5 kt. Seas 2 to 3 ft. .MON NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. .TUE...S winds around 5 kt. Seas 2 to 3 ft. Showers likely. .TUE NIGHT...NE winds around 5 kt. Seas around 2 ft. A chance of showers. .WED...E winds around 5 kt. Seas around 2 ft. A chance of showers. .WED NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-160600- Vineyard Sound- 152 PM EDT Sat Jun 15 2019 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .THIS AFTERNOON...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .TONIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. .SUN...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. A chance of showers. .SUN NIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft. Patchy fog. Showers likely. Vsby 1 to 3 NM. .MON...W winds around 5 kt. Seas 2 to 4 ft. .MON NIGHT...S winds around 5 kt. Seas 2 to 3 ft. A chance of showers. .TUE...S winds around 5 kt. Seas 2 to 3 ft. A chance of showers. .TUE NIGHT...NE winds around 5 kt. Seas 2 to 3 ft. A chance of showers. .WED...SE winds around 5 kt. Seas 2 to 3 ft. A chance of showers. .WED NIGHT...S winds around 5 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. $$ ANZ234-160600- Buzzards Bay- 152 PM EDT Sat Jun 15 2019 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .THIS AFTERNOON...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. .TONIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 2 to 4 ft. .SUN...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Showers likely. .SUN NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Patchy fog. Showers likely. Vsby 1 to 3 NM. .MON...NW winds around 5 kt, becoming SW in the afternoon. Seas 2 to 3 ft. .MON NIGHT...S winds around 5 kt. Seas 2 to 3 ft. A chance of showers. .TUE...S winds around 5 kt. Seas 2 to 3 ft. A chance of showers. .TUE NIGHT...NE winds around 5 kt. Seas around 2 ft. A chance of showers. .WED...E winds around 5 kt. Seas around 2 ft. A chance of showers. .WED NIGHT...S winds around 5 kt. Seas 2 to 3 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-160600- Rhode Island Sound- 152 PM EDT Sat Jun 15 2019 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON... .THIS AFTERNOON...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. .TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. .SUN...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 3 to 5 ft. A chance of showers. .SUN NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after midnight. Seas 4 to 6 ft. Patchy fog. A chance of showers. .MON...W winds around 5 kt, becoming SW in the afternoon. Seas 3 to 5 ft. .MON NIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers. .TUE...S winds around 5 kt. Seas 2 to 4 ft. A chance of showers. .TUE NIGHT...NE winds around 5 kt. Seas 2 to 3 ft. A chance of showers. .WED...SE winds around 5 kt. Seas 2 to 4 ft. A chance of showers. .WED NIGHT...S winds around 5 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. $$ ANZ237-160600- Block Island Sound- 152 PM EDT Sat Jun 15 2019 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON... .THIS AFTERNOON...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .TONIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 3 to 5 ft. .SUN...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. A chance of showers. .SUN NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after midnight. Seas 3 to 5 ft. Patchy fog. A chance of showers. .MON...W winds around 5 kt, becoming SW in the afternoon. Seas 2 to 4 ft. .MON NIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft. Showers likely. .TUE...S winds around 5 kt. Seas 2 to 4 ft. A chance of showers. .TUE NIGHT...NE winds around 5 kt. Seas 2 to 4 ft. A chance of showers. .WED...SE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. .WED NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-160600- Boston Harbor- 152 PM EDT Sat Jun 15 2019 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .THIS AFTERNOON...SW winds 10 to 15 kt with gusts up to 25 kt. Waves around 2 ft. .TONIGHT...SW winds 10 to 15 kt. Gusts up to 25 kt in the evening. Waves around 2 ft. A chance of showers. .SUN...S winds 5 to 10 kt. Waves 1 foot or less. Showers likely. Vsby 1 to 3 NM. .SUN NIGHT...SW winds around 5 kt, becoming W after midnight. Waves 1 foot or less. Showers likely. Vsby 1 to 3 NM. .MON...N winds around 5 kt, becoming E in the afternoon. Waves 1 foot or less. .MON NIGHT...S winds around 5 kt. Waves 1 foot or less. A chance of showers. .TUE...NE winds around 5 kt. Waves 1 foot or less. A chance of showers. .TUE NIGHT...W winds around 5 kt. Waves 1 foot or less. A chance of showers. .WED...SE winds around 5 kt. Waves 1 foot or less. A chance of showers. .WED NIGHT...SE winds around 5 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. $$ ANZ236-160600- Narragansett Bay- 152 PM EDT Sat Jun 15 2019 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .THIS AFTERNOON...SW winds 10 to 15 kt with gusts up to 30 kt. Waves 2 to 3 ft. .TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to 3 ft. .SUN...S winds 5 to 10 kt. Waves 2 to 3 ft. A chance of showers. .SUN NIGHT...SW winds 5 to 10 kt. Waves 2 to 3 ft. Patchy fog. A chance of showers. .MON...NW winds around 5 kt, becoming SW in the afternoon. Waves 2 to 3 ft. .MON NIGHT...S winds around 5 kt. Waves 2 to 3 ft. A chance of showers. .TUE...S winds around 5 kt. Waves 2 to 3 ft. A chance of showers. .TUE NIGHT...NE winds around 5 kt. Waves around 2 ft. A chance of showers. .WED...SE winds around 5 kt. Waves around 2 ft. A chance of showers. .WED NIGHT...S winds around 5 kt. Waves 2 to 3 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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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