Coastal Waters Forecast
Issued by NWS Boston, MA

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188 FZUS51 KBOX 191113 CWFBOX Coastal Waters Forecast National Weather Service Taunton MA 613 AM EST Mon Feb 19 2018 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-200015- 613 AM EST Mon Feb 19 2018 .Synopsis for Massachusetts and Rhode Island coastal waters... High pres will move E of the waters today, then a warm front approaching from the SW will lift N of the waters Tue. A cold front will cross the waters early Thu, followed by high pres Thu night and Fri. 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. $$ ANZ250-200015- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 613 AM EST Mon Feb 19 2018 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM EST THIS MORNING THROUGH TUESDAY AFTERNOON... .TODAY...S winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. A chance of showers this afternoon. .TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 6 ft. Patchy fog. Showers. Vsby 1 to 3 NM. .TUE...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. Patchy fog. .TUE NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 3 to 5 ft. Patchy fog. Vsby 1 to 3 NM. .WED...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 4 to 6 ft. Patchy fog. Vsby 1 to 3 NM. .WED NIGHT...SW winds 10 to 15 kt, becoming NW after midnight. Gusts up to 20 kt. Seas 3 to 5 ft. .THU...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .THU NIGHT...NE winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. .FRI...E winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of rain. Vsby 1 to 3 NM. .FRI NIGHT...S winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-200015- Massachusetts Bay and Ipswich Bay- 613 AM EST Mon Feb 19 2018 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 5 PM EST THIS AFTERNOON... .TODAY...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. A chance of showers this afternoon. .TONIGHT...S winds 10 to 15 kt, becoming SW 5 to 10 kt after midnight. Gusts up to 20 kt. Seas 2 to 4 ft. Patchy fog. Showers likely. Vsby 1 to 3 NM. .TUE...SW winds 10 to 15 kt. Gusts up to 20 kt in the morning. Seas 2 to 3 ft. Patchy fog. .TUE NIGHT...SW winds 10 to 15 kt. Seas 2 to 4 ft. Patchy fog. Vsby 1 to 3 NM. .WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Patchy fog. Vsby 1 to 3 NM. .WED NIGHT...SW winds 10 to 15 kt, becoming NW 5 to 10 kt after midnight. Gusts up to 20 kt. Seas 2 to 4 ft. .THU...N winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .THU NIGHT...NE winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. .FRI...E winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of rain. .FRI NIGHT...S winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of rain. 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. $$ ANZ231-200015- Cape Cod Bay- 613 AM EST Mon Feb 19 2018 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 5 PM EST THIS AFTERNOON... .TODAY...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. A chance of showers this afternoon. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Patchy fog. Showers. Vsby 1 to 3 NM. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Patchy fog. Vsby 1 to 3 NM. .TUE NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 2 to 3 ft. Patchy fog. Vsby 1 to 3 NM. .WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Patchy fog. Vsby 1 to 3 NM. .WED NIGHT...SW winds 10 to 15 kt, becoming NW after midnight. Gusts up to 20 kt. Seas 2 to 3 ft. .THU...N winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .THU NIGHT...NE winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. .FRI...E winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of rain. .FRI NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-200015- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 613 AM EST Mon Feb 19 2018 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM EST THIS MORNING THROUGH TUESDAY AFTERNOON... .TODAY...S winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. A chance of showers this afternoon. .TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 6 ft. Patchy fog. Showers. Vsby 1 NM or less. .TUE...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Patchy fog. Vsby 1 NM or less. .TUE NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 4 to 6 ft. Patchy fog. Vsby 1 to 3 NM. .WED...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 4 to 6 ft. Patchy fog. Vsby 1 to 3 NM. .WED NIGHT...SW winds 10 to 15 kt, becoming NW after midnight. Gusts up to 25 kt. Seas 4 to 6 ft. .THU...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. .THU NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .FRI...E winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of rain. .FRI NIGHT...SE winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of rain. 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. $$ ANZ255-200015- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 613 AM EST Mon Feb 19 2018 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM EST THIS AFTERNOON THROUGH TUESDAY AFTERNOON... .TODAY...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers this afternoon. .TONIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 6 ft. Patchy fog. Showers likely. Vsby 1 NM or less. .TUE...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Patchy fog. A chance of showers. Vsby 1 NM or less. .TUE NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 5 to 6 ft. Patchy fog. A chance of showers. Vsby 1 to 3 NM. .WED...SW winds around 15 kt with gusts up to 25 kt. Seas 5 to 6 ft. Patchy fog. Vsby 1 to 3 NM. .WED NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 7 ft. A chance of showers. .THU...N winds around 10 kt with gusts up to 20 kt. Seas 3 to 4 ft. A chance of showers. .THU NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .FRI...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of rain. .FRI NIGHT...E winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-200015- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 613 AM EST Mon Feb 19 2018 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM EST THIS AFTERNOON THROUGH TUESDAY AFTERNOON... .TODAY...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A slight chance of showers this afternoon. .TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. Patchy fog. Showers likely. Vsby 1 to 3 NM. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. Patchy fog. A chance of showers. Vsby 1 NM or less. .TUE NIGHT...SW winds around 15 kt with gusts up to 20 kt. Seas 5 to 6 ft. Patchy fog. Vsby 1 to 3 NM. .WED...SW winds around 15 kt with gusts up to 25 kt. Seas 5 to 6 ft. Patchy fog. Vsby 1 to 3 NM. .WED NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 6 ft. A chance of showers. .THU...NE winds around 10 kt with gusts up to 20 kt. Seas 3 to 4 ft. A chance of showers. .THU NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .FRI...E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. A chance of rain. .FRI NIGHT...E winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of rain. 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. $$ ANZ232-200015- Nantucket Sound- 613 AM EST Mon Feb 19 2018 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 5 PM EST THIS AFTERNOON... .TODAY...S winds 10 to 15 kt. Gusts up to 25 kt this afternoon. Seas 2 to 3 ft. A chance of showers this afternoon. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Patchy fog. Showers. Vsby 1 NM or less. .TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Patchy fog. A chance of showers. Vsby 1 NM or less. .TUE NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 2 to 4 ft. Patchy fog. Vsby 1 to 3 NM. .WED...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Patchy fog. Vsby 1 to 3 NM. .WED NIGHT...SW winds 10 to 15 kt, becoming NW after midnight. Gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. Vsby 1 to 3 NM. .THU...N winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .THU NIGHT...NE winds 5 to 10 kt with gusts up to 20 kt. Seas 1 foot or less. .FRI...E winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of rain. Vsby 1 to 3 NM. .FRI NIGHT...E winds 5 to 10 kt. Seas around 2 ft. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-200015- Vineyard Sound- 613 AM EST Mon Feb 19 2018 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 5 PM EST THIS AFTERNOON... .TODAY...S winds 5 to 10 kt, increasing to 10 to 15 kt this afternoon. Gusts up to 20 kt. Seas around 2 ft. A chance of showers this afternoon. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Patchy fog. Showers. Vsby 1 NM or less. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Patchy fog. A chance of showers. Vsby 1 NM or less. .TUE NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 2 to 4 ft. Patchy fog. Vsby 1 to 3 NM. .WED...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Patchy fog. Vsby 1 to 3 NM. .WED NIGHT...SW winds 10 to 15 kt, becoming NW after midnight. Gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. .THU...N winds around 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .THU NIGHT...NE winds around 10 kt with gusts up to 20 kt. Seas around 2 ft. .FRI...E winds around 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of rain. .FRI NIGHT...E winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. A chance of rain. 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. $$ ANZ234-200015- Buzzards Bay- 613 AM EST Mon Feb 19 2018 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 5 PM EST THIS AFTERNOON... .TODAY...S winds 5 to 10 kt, increasing to 10 to 15 kt this afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. A chance of showers this afternoon. .TONIGHT...S winds 10 to 15 kt, becoming SW 5 to 10 kt after midnight. Gusts up to 20 kt. Seas 2 to 3 ft. Patchy fog. Showers. Vsby 1 NM or less. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Patchy fog. Vsby 1 NM or less. .TUE NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 2 to 3 ft. Patchy fog. Vsby 1 to 3 NM. .WED...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Patchy fog. Vsby 1 to 3 NM. .WED NIGHT...SW winds 10 to 15 kt, becoming NW 5 to 10 kt after midnight. Gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. .THU...N winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .THU NIGHT...NE winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. .FRI...E winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of rain. Vsby 1 to 3 NM. .FRI NIGHT...E winds 5 to 10 kt. Seas around 2 ft. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-200015- Rhode Island Sound- 613 AM EST Mon Feb 19 2018 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM EST THIS MORNING THROUGH TUESDAY AFTERNOON... .TODAY...S winds 5 to 10 kt, increasing to 10 to 15 kt this afternoon. Gusts up to 25 kt. Seas 2 to 3 ft. A chance of showers this afternoon. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Patchy fog. Showers. Vsby 1 NM or less. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Patchy fog. Vsby 1 NM or less. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. Patchy fog. Vsby 1 to 3 NM. .WED...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 6 ft. Patchy fog. Vsby 1 to 3 NM. .WED NIGHT...SW winds 10 to 15 kt, becoming NW after midnight. Gusts up to 20 kt. Seas 4 to 6 ft. A chance of showers. .THU...N winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. .THU NIGHT...NE winds around 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. .FRI...E winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of rain. .FRI NIGHT...E winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of rain. 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. $$ ANZ237-200015- Block Island Sound- 613 AM EST Mon Feb 19 2018 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM EST THIS MORNING THROUGH TUESDAY AFTERNOON... .TODAY...S winds 5 to 10 kt, increasing to 10 to 15 kt this afternoon. Gusts up to 25 kt. Seas 2 to 3 ft. A chance of showers this afternoon. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Patchy fog. Showers likely. Vsby 1 NM or less. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Patchy fog. Vsby 1 to 3 NM. .TUE NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 3 to 5 ft. Patchy fog. Vsby 1 to 3 NM. .WED...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. Patchy fog. Vsby 1 to 3 NM. .WED NIGHT...SW winds 10 to 15 kt, becoming NW 5 to 10 kt after midnight. Gusts up to 20 kt. Seas 3 to 5 ft. A chance of showers. .THU...NE winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. .THU NIGHT...NE winds around 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. .FRI...E winds around 10 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of rain. .FRI NIGHT...E winds 5 to 10 kt. Seas 2 to 4 ft. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-200015- Boston Harbor- 613 AM EST Mon Feb 19 2018 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 5 PM EST THIS AFTERNOON... .TODAY...S winds 10 to 15 kt with gusts up to 25 kt. Waves around 2 ft. A chance of showers this afternoon. .TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt, becoming SW 5 to 10 kt after midnight. Waves around 2 ft. Patchy fog. Showers. Vsby 1 to 3 NM. .TUE...SW winds 5 to 10 kt. Waves around 2 ft. Patchy fog. .TUE NIGHT...SW winds 5 to 10 kt. Waves 1 foot or less. Patchy fog. Vsby 1 to 3 NM. .WED...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Gusts up to 25 kt. Waves around 2 ft. Patchy fog. Vsby 1 to 3 NM. .WED NIGHT...SW winds 5 to 10 kt, becoming NW with gusts up to 20 kt after midnight. Waves around 2 ft. A chance of showers. .THU...N winds 5 to 10 kt. Waves around 2 ft. A chance of showers. .THU NIGHT...N winds around 5 kt. Waves 1 foot or less. .FRI...E winds around 5 kt. Waves around 2 ft. A chance of rain. .FRI NIGHT...S winds around 5 kt. Waves around 2 ft. A chance of rain. 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. $$ ANZ236-200015- Narragansett Bay- 613 AM EST Mon Feb 19 2018 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 5 PM EST THIS AFTERNOON... .TODAY...S winds 5 to 10 kt with gusts up to 25 kt. Waves 2 to 3 ft. A chance of showers this afternoon. .TONIGHT...SW winds 5 to 10 kt. Waves 2 to 3 ft. Patchy fog. Showers. Vsby 1 NM or less. .TUE...SW winds 5 to 10 kt. Waves 2 to 3 ft. Patchy fog. Vsby 1 to 3 NM. .TUE NIGHT...SW winds 5 to 10 kt. Waves 2 to 4 ft. Patchy fog. Vsby 1 to 3 NM. .WED...SW winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to 4 ft. Patchy fog. Vsby 1 to 3 NM. .WED NIGHT...SW winds 5 to 10 kt with gusts up to 20 kt, becoming NW after midnight. Waves 2 to 4 ft. A chance of showers. .THU...N winds 5 to 10 kt. Waves 2 to 3 ft. A chance of showers. .THU NIGHT...NE winds 5 to 10 kt. Waves around 2 ft. .FRI...E winds 5 to 10 kt. Waves around 2 ft. A chance of rain. .FRI NIGHT...E winds 5 to 10 kt. Waves 2 to 3 ft. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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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