Coastal Waters Forecast
Issued by NWS Boston, MA

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906 FZUS51 KBOX 240800 CWFBOX Coastal Waters Forecast National Weather Service Taunton MA 400 AM EDT Sun Sep 24 2017 COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT TO 25 NM ANZ200-242015- 400 AM EDT Sun Sep 24 2017 .Synopsis for Massachusetts and Rhode Island coastal waters... Locally dense fog on the waters surrounding Cape Cod and the Islands will slowly thin and lift this morning. High pressure over the eastern USA will bring light wind and dry weather to the waters today through at least Tuesday. Southerly swell from Hurricane Maria will move north into the waters late today and linger for much of the week. A cold front from Canada will cross the waters later Wednesday or early Thursday. Mariners should monitor the latest forecasts from the National Hurricane Center at www.nhc.noaa.gov. 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. $$ ANZ250-242015- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 400 AM EDT Sun Sep 24 2017 .TODAY...NE winds around 5 kt, becoming SE this afternoon. Seas 2 to 4 ft. Areas of fog this morning with vsby 1 NM or less. .TONIGHT...S winds around 5 kt. Seas 2 to 4 ft. .MON...SE winds around 5 kt. Seas 2 to 4 ft. .MON NIGHT...S winds around 5 kt. Seas 2 to 4 ft. Areas of fog. Vsby 1 to 3 NM. .TUE...S winds around 5 kt. Seas 2 to 4 ft. Areas of fog. Vsby 1 to 3 NM. .TUE NIGHT...S winds 5 to 10 kt. Seas 2 to 4 ft. .WED...S winds 5 to 10 kt. Seas 2 to 4 ft. Areas of fog. Vsby 1 to 3 NM. .WED NIGHT...S winds 5 to 10 kt. Seas 2 to 4 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .THU...W winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers. .THU NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-242015- Massachusetts Bay and Ipswich Bay- 400 AM EDT Sun Sep 24 2017 .TODAY...NE winds around 5 kt, becoming SE this afternoon. Seas 2 to 3 ft. Areas of fog this morning with vsby 1 NM or less. .TONIGHT...S winds around 5 kt. Seas 2 to 3 ft. .MON...SE winds around 5 kt. Seas 2 to 3 ft. .MON NIGHT...S winds around 5 kt. Seas 2 to 3 ft. Areas of fog. Vsby 1 to 3 NM. .TUE...SE winds around 5 kt. Seas around 2 ft. Areas of fog. Vsby 1 to 3 NM. .TUE NIGHT...S winds around 5 kt. Seas around 2 ft. .WED...S winds 5 to 10 kt. Seas 2 to 3 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .WED NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .THU...W winds around 5 kt. Seas around 2 ft. A chance of showers. .THU NIGHT...N winds 5 to 10 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. $$ ANZ231-242015- Cape Cod Bay- 400 AM EDT Sun Sep 24 2017 .TODAY...NE winds around 5 kt. Seas around 2 ft. Areas of fog this morning with vsby 1 NM or less. .TONIGHT...SE winds around 5 kt. Seas around 2 ft. Areas of fog. Vsby 1 NM or less. .MON...E winds around 5 kt. Seas around 2 ft. .MON NIGHT...SE winds around 5 kt. Seas around 2 ft. Areas of fog. Vsby 1 to 3 NM. .TUE...SE winds around 5 kt. Seas around 2 ft. Areas of fog. Vsby 1 to 3 NM. .TUE NIGHT...SE winds around 5 kt. Seas around 2 ft. .WED...SE winds 5 to 10 kt. Seas around 2 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .WED NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .THU...W winds around 5 kt. Seas around 2 ft. A chance of showers. .THU NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-242015- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 400 AM EDT Sun Sep 24 2017 ...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT THROUGH MONDAY AFTERNOON... .TODAY...NE winds 5 to 10 kt. Seas 4 to 6 ft. Areas of fog. Vsby 1 NM or less. .TONIGHT...NE winds 5 to 10 kt, becoming E after midnight. Seas 3 to 5 ft. Areas of fog. Vsby 1 NM or less. .MON...E winds around 5 kt. Seas 4 to 7 ft. .MON NIGHT...SE winds around 5 kt. Seas 4 to 7 ft. Areas of fog. Vsby 1 to 3 NM. .TUE...SE winds around 5 kt. Seas 4 to 7 ft. Areas of fog. Vsby 1 to 3 NM. .TUE NIGHT...SE winds around 5 kt. Seas 5 to 8 ft. .WED...SE winds 5 to 10 kt. Seas 5 to 8 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .WED NIGHT...S winds 5 to 10 kt. Seas 5 to 8 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .THU...SW winds 5 to 10 kt. Seas 5 to 8 ft. A chance of showers. .THU NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 5 to 8 ft, except 9 to 12 ft S and E of Nantucket. 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. $$ ANZ255-242015- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 400 AM EDT Sun Sep 24 2017 ...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT THROUGH MONDAY AFTERNOON... .TODAY...NE winds 5 to 10 kt. Seas 4 to 6 ft. Areas of fog. Vsby 1 NM or less. .TONIGHT...NE winds 5 to 10 kt. Seas 4 to 7 ft. Areas of fog. Vsby 1 NM or less. .MON...E winds 5 to 10 kt. Seas 5 to 8 ft. .MON NIGHT...E winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas 6 to 9 ft. Areas of fog. Vsby 1 to 3 NM. .TUE...E winds around 5 kt. Seas 6 to 9 ft. Areas of fog. Vsby 1 to 3 NM. .TUE NIGHT...SE winds around 5 kt. Seas 7 to 10 ft. .WED...SE winds 5 to 10 kt. Seas 7 to 10 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .WED NIGHT...S winds 5 to 10 kt. Seas 7 to 10 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .THU...SW winds 5 to 10 kt. Seas 7 to 10 ft. A chance of showers. .THU NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 7 to 10 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-242015- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 400 AM EDT Sun Sep 24 2017 ...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT THROUGH MONDAY AFTERNOON... .TODAY...NE winds 5 to 10 kt. Seas 4 to 6 ft. Areas of fog this morning with vsby 1 NM or less. .TONIGHT...NE winds around 5 kt. Seas 4 to 7 ft. Areas of fog. Vsby 1 to 3 NM. .MON...NE winds 5 to 10 kt. Seas 5 to 8 ft. .MON NIGHT...E winds 5 to 10 kt. Seas 6 to 9 ft. Areas of fog. Vsby 1 to 3 NM. .TUE...E winds around 5 kt. Seas 8 to 11 ft. Areas of fog. Vsby 1 to 3 NM. .TUE NIGHT...E winds around 5 kt. Seas 9 to 11 ft. .WED...E winds 5 to 10 kt. Seas 9 to 11 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .WED NIGHT...SE winds 5 to 10 kt. Seas 8 to 11 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .THU...W winds around 5 kt. Seas 8 to 10 ft. A chance of showers. .THU NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 8 to 10 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. $$ ANZ232-242015- Nantucket Sound- 400 AM EDT Sun Sep 24 2017 .TODAY...NE winds 5 to 10 kt. Seas 2 to 3 ft. Areas of fog this morning with vsby 1 NM or less. .TONIGHT...NE winds around 5 kt. Seas 2 to 3 ft. Areas of fog. Vsby 1 NM or less. .MON...NE winds around 5 kt, becoming E in the afternoon. Seas 2 to 4 ft. Areas of fog. Vsby 1 to 3 NM. .MON NIGHT...SE winds around 5 kt. Seas 2 to 4 ft. Areas of fog. Vsby 1 to 3 NM. .TUE...SE winds around 5 kt. Seas 2 to 4 ft. Areas of fog. Vsby 1 to 3 NM. .TUE NIGHT...SE winds around 5 kt. Seas 2 to 4 ft. .WED...SE winds 5 to 10 kt. Seas 2 to 4 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .WED NIGHT...S winds 5 to 10 kt. Seas 2 to 4 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .THU...W winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers. .THU NIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-242015- Vineyard Sound- 400 AM EDT Sun Sep 24 2017 .TODAY...NE winds 5 to 10 kt. Seas 2 to 3 ft. Areas of fog this morning with vsby 1 NM or less. .TONIGHT...E winds around 5 kt. Seas 2 to 3 ft. Areas of fog. Vsby 1 to 3 NM. .MON...E winds 5 to 10 kt. Seas 2 to 4 ft. Areas of fog. .MON NIGHT...E winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas 3 to 5 ft. Areas of fog. Vsby 1 to 3 NM. .TUE...SE winds around 5 kt. Seas 3 to 5 ft. Areas of fog. Vsby 1 to 3 NM. .TUE NIGHT...SE winds around 5 kt. Seas 3 to 5 ft. .WED...SE winds 5 to 10 kt. Seas 3 to 5 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .WED NIGHT...S winds 5 to 10 kt. Seas 3 to 5 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .THU...W winds around 5 kt. Seas 3 to 5 ft. A chance of showers. .THU NIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 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. $$ ANZ234-242015- Buzzards Bay- 400 AM EDT Sun Sep 24 2017 .TODAY...NE winds around 5 kt. Seas 2 to 3 ft. Areas of fog this morning with vsby 1 NM or less. .TONIGHT...NE winds around 5 kt. Seas 2 to 3 ft. Areas of fog. Vsby 1 to 3 NM. .MON...E winds around 5 kt. Seas 2 to 3 ft. .MON NIGHT...E winds around 5 kt. Seas 2 to 3 ft. Areas of fog. Vsby 1 to 3 NM. .TUE...SE winds around 5 kt. Seas 2 to 4 ft. Areas of fog. Vsby 1 to 3 NM. .TUE NIGHT...SE winds around 5 kt. Seas 2 to 4 ft. .WED...SE winds 5 to 10 kt. Seas 2 to 4 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .WED NIGHT...S winds 5 to 10 kt. Seas 2 to 4 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .THU...W winds around 5 kt. Seas 2 to 4 ft. A chance of showers. .THU NIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-242015- Rhode Island Sound- 400 AM EDT Sun Sep 24 2017 ...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH MONDAY AFTERNOON... .TODAY...E winds 5 to 10 kt. Seas 3 to 5 ft. Areas of fog this morning with vsby 1 NM or less. .TONIGHT...NE winds around 5 kt. Seas 4 to 6 ft. Areas of fog. Vsby 1 to 3 NM. .MON...E winds 5 to 10 kt. Seas 4 to 7 ft. .MON NIGHT...E winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas 4 to 7 ft. Areas of fog. Vsby 1 to 3 NM. .TUE...SE winds around 5 kt. Seas 6 to 9 ft. Areas of fog. Vsby 1 to 3 NM. .TUE NIGHT...SE winds around 5 kt. Seas 6 to 9 ft. .WED...SE winds 5 to 10 kt. Seas 6 to 9 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .WED NIGHT...S winds 5 to 10 kt. Seas 6 to 9 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .THU...W winds around 5 kt. Seas 5 to 7 ft. A chance of showers. .THU NIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 5 to 7 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. $$ ANZ237-242015- Block Island Sound- 400 AM EDT Sun Sep 24 2017 ...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH MONDAY AFTERNOON... .TODAY...NE winds around 5 kt, becoming SE this afternoon. Seas 3 to 5 ft. Areas of fog this morning with vsby 1 NM or less. .TONIGHT...SE winds around 5 kt, becoming NE after midnight. Seas 3 to 5 ft. .MON...E winds 5 to 10 kt. Seas 4 to 6 ft. .MON NIGHT...E winds around 5 kt. Seas 4 to 7 ft. Areas of fog. Vsby 1 to 3 NM. .TUE...E winds around 5 kt. Seas 4 to 7 ft. Areas of fog. Vsby 1 to 3 NM. .TUE NIGHT...E winds around 5 kt. Seas 5 to 8 ft. .WED...E winds around 5 kt. Seas 5 to 8 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .WED NIGHT...SE winds around 5 kt. Seas 5 to 8 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .THU...W winds around 5 kt. Seas 4 to 7 ft. A chance of showers. .THU NIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 7 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-242015- Boston Harbor- 400 AM EDT Sun Sep 24 2017 .TODAY...N winds around 5 kt, becoming E this afternoon. Waves 1 foot or less. Areas of fog this morning with vsby 1 NM or less. .TONIGHT...S winds around 5 kt. Waves 1 foot or less. .MON...E winds around 5 kt. Waves 1 foot or less. .MON NIGHT...SE winds around 5 kt, becoming S after midnight. Waves 1 foot or less. Areas of fog. Vsby 1 to 3 NM. .TUE...SE winds around 5 kt. Waves 1 foot or less. Areas of fog. Vsby 1 to 3 NM. .TUE NIGHT...S winds around 5 kt. Waves 1 foot or less. .WED...S winds around 5 kt. Waves 1 foot or less. Areas of fog. Vsby 1 to 3 NM. .WED NIGHT...S winds around 5 kt. Waves 1 foot or less. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .THU...W winds around 5 kt. Waves 1 foot or less. A chance of showers. .THU NIGHT...N winds 5 to 10 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. $$ ANZ236-242015- Narragansett Bay- 400 AM EDT Sun Sep 24 2017 .TODAY...NE winds around 5 kt, becoming E this afternoon. Waves 2 to 3 ft. Areas of fog this morning with vsby 1 NM or less. .TONIGHT...SE winds around 5 kt, becoming NE after midnight. Waves 2 to 3 ft. .MON...E winds around 5 kt. Waves 2 to 4 ft. .MON NIGHT...E winds around 5 kt. Waves 2 to 4 ft. Areas of fog. Vsby 1 to 3 NM. .TUE...SE winds around 5 kt. Waves 2 to 4 ft. Areas of fog. Vsby 1 to 3 NM. .TUE NIGHT...E winds around 5 kt. Waves 2 to 4 ft. .WED...SE winds around 5 kt. Waves 2 to 4 ft. Areas of fog. Vsby 1 to 3 NM. .WED NIGHT...S winds around 5 kt. Waves 2 to 4 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .THU...W winds around 5 kt. Waves 2 to 4 ft. A chance of showers. .THU NIGHT...N winds 5 to 10 kt with gusts up to 20 kt. Waves 2 to 3 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ For the latest updates...please visit our webpage at www.weather.gov/boston You can follow us on Facebook at www.facebook.com/NWSBoston You can follow us on Twitter at @NWSBoston

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