948 FZUS51 KBOX 032328 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 727 PM EDT Mon May 3 2021 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-041200- 727 PM EDT Mon May 3 2021 .Synopsis for Massachusetts and Rhode Island coastal waters... A stationary front will remain near the Southern New England waters though the mid week, with a daily chance of showers. High pressure provides calm weather for Thursday. Friday we are monitoring for a possible coastal storm. For additional information on possible hazardous weather for the week ahead, please visit www.weather.gov/boston/ehwo $$ ANZ250-041200- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 727 PM EDT Mon May 3 2021 .TONIGHT...SE winds 5 to 10 kt, becoming E 10 to 15 kt after midnight. Seas 2 to 3 ft. A chance of rain this evening, then rain after midnight. Patchy fog after midnight. .TUE...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Patchy fog. Rain with patchy drizzle. .TUE NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt, becoming E 5 to 10 kt after midnight. Seas 2 to 4 ft. A chance of showers with patchy drizzle. .WED...SE winds 10 to 15 kt. Gusts up to 25 kt in the afternoon. Seas 2 to 4 ft. Showers. .WED NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. A chance of showers. .THU...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. .THU NIGHT...NW winds around 10 kt. Seas 2 to 3 ft. .FRI...NE winds 5 to 10 kt. Seas 2 to 4 ft. .FRI NIGHT AND SAT...NW winds around 10 kt with gusts up to 20 kt, becoming W. Seas 5 to 8 ft. A chance of showers. .SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-041200- Massachusetts Bay and Ipswich Bay- 727 PM EDT Mon May 3 2021 .TONIGHT...E winds 5 to 10 kt. Seas around 2 ft. Rain. Patchy fog after midnight. .TUE...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Patchy fog. Rain likely with patchy drizzle. .TUE NIGHT...NE winds 10 to 15 kt, becoming E 5 to 10 kt after midnight. Seas 2 to 3 ft. A chance of showers with patchy drizzle. .WED...SE winds 5 to 10 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Showers. .WED NIGHT...NW winds 10 to 15 kt. Gusts up to 20 kt after midnight. Seas 2 to 3 ft. A chance of showers. .THU AND THU NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .FRI...NE winds 5 to 10 kt. Seas 2 to 3 ft. .FRI NIGHT AND SAT...NW winds 5 to 10 kt, becoming W. Seas 3 to 5 ft. A chance of showers. .SAT NIGHT...W winds 10 to 15 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. $$ ANZ231-041200- Cape Cod Bay- 727 PM EDT Mon May 3 2021 .TONIGHT...E winds 5 to 10 kt. Seas around 2 ft. Patchy fog. Rain. Vsby 1 to 3 NM after midnight. .TUE...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Patchy fog. Rain with patchy drizzle. Vsby 1 to 3 NM. .TUE NIGHT...N winds 10 to 15 kt with gusts up to 20 kt, becoming NE 5 to 10 kt after midnight. Seas 2 to 3 ft. A chance of showers with patchy drizzle. .WED...SE winds 10 to 15 kt. Gusts up to 25 kt in the afternoon. Seas around 2 ft. Showers. .WED NIGHT...W winds around 10 kt, becoming NW with gusts up to 20 kt after midnight. Seas 2 to 3 ft. A chance of showers. .THU AND THU NIGHT...NW winds 15 to 20 kt. Seas 2 to 3 ft. .FRI...NE winds 5 to 10 kt. Seas 2 to 3 ft. .FRI NIGHT AND SAT...NW winds around 10 kt, becoming W. Seas 2 to 4 ft. A chance of showers. .SAT NIGHT...W winds 10 to 15 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-041200- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 727 PM EDT Mon May 3 2021 .TONIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. Patchy fog. Rain. Vsby 1 to 3 NM after midnight. .TUE...E winds 10 to 15 kt, becoming NE in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Patchy fog. Rain likely with patchy drizzle. Vsby 1 to 3 NM. .TUE NIGHT...N winds 10 to 15 kt with gusts up to 20 kt, becoming NE after midnight. Seas 3 to 5 ft. Patchy drizzle. .WED...SE winds 10 to 15 kt, becoming S in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Showers. .WED NIGHT...W winds 10 to 15 kt, becoming NW after midnight. Gusts up to 20 kt. Seas 3 to 5 ft. A chance of showers. .THU...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. .THU NIGHT...NW winds 5 to 10 kt. Seas 2 to 4 ft. .FRI...NE winds around 10 kt. Seas 3 to 5 ft. .FRI NIGHT...NW winds around 10 kt with gusts up to 20 kt. Seas 6 to 9 ft. A chance of showers. .SAT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 5 to 8 ft. A chance of showers. .SAT 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. $$ ANZ255-041200- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 727 PM EDT Mon May 3 2021 .TONIGHT...E winds 5 to 10 kt. Seas 3 to 4 ft. Patchy fog. Rain. Vsby 1 to 3 NM after midnight. .TUE...E winds around 10 kt, becoming N with gusts up to 20 kt in the afternoon. Seas 3 to 4 ft. Patchy fog. Rain with patchy drizzle. Vsby 1 to 3 NM. .TUE NIGHT...N winds 10 to 15 kt with gusts up to 20 kt, becoming NE 5 to 10 kt after midnight. Seas 3 to 4 ft. A chance of showers with patchy drizzle. .WED...SE winds 10 to 15 kt, becoming S in the afternoon. Gusts up to 25 kt. Seas 4 to 6 ft. Showers likely. .WED NIGHT...W winds around 15 kt, becoming NW after midnight. Gusts up to 20 kt. Seas 4 to 6 ft. A chance of showers. .THU AND THU NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. .FRI...NE winds around 10 kt. Seas 3 to 5 ft. .FRI NIGHT AND SAT...NW winds around 10 kt, becoming W. Gusts up to 20 kt. Seas 5 to 8 ft. A chance of showers. .SAT NIGHT...W winds around 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-041200- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 727 PM EDT Mon May 3 2021 .TONIGHT...E winds 5 to 10 kt. Seas 3 to 4 ft. Patchy fog. Rain. Vsby 1 to 3 NM after midnight. .TUE...NE winds 5 to 10 kt, becoming N 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 3 to 4 ft. Patchy fog. Rain likely with patchy drizzle. Vsby 1 to 3 NM. .TUE NIGHT...NE winds around 10 kt, becoming E after midnight. Seas 3 to 4 ft. A chance of showers with patchy drizzle. .WED...SE winds 10 to 15 kt, becoming S in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Showers likely. .WED NIGHT...W winds 10 to 15 kt, becoming NW 15 to 20 kt after midnight. Gusts up to 25 kt. Seas 4 to 6 ft. A chance of showers. .THU AND THU NIGHT...N winds 15 to 20 kt. Seas 4 to 6 ft. .FRI THROUGH SAT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. A chance of showers. .SAT 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. $$ ANZ232-041200- Nantucket Sound- 727 PM EDT Mon May 3 2021 .TONIGHT...E winds 5 to 10 kt. Seas around 2 ft. Patchy fog. Rain. Vsby 1 to 3 NM after midnight. .TUE...NE winds around 10 kt, becoming N with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Patchy fog. Rain likely with patchy drizzle. Vsby 1 to 3 NM. .TUE NIGHT...N winds 10 to 15 kt with gusts up to 20 kt, becoming NE 5 to 10 kt after midnight. Seas 2 to 3 ft. A chance of showers with patchy drizzle. .WED...SE winds 10 to 15 kt, becoming S in the afternoon. Gusts up to 25 kt. Seas 2 to 3 ft. Showers. .WED NIGHT...W winds 10 to 15 kt, becoming NW after midnight. Gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .THU AND THU NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .FRI...NE winds 5 to 10 kt. Seas 2 to 3 ft. .FRI NIGHT...NW winds around 10 kt with gusts up to 20 kt. Seas 3 to 5 ft. A chance of showers. .SAT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. .SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-041200- Vineyard Sound- 727 PM EDT Mon May 3 2021 .TONIGHT...E winds 5 to 10 kt. Seas around 2 ft. Patchy fog. Rain. Vsby 1 to 3 NM after midnight. .TUE...NE winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas around 2 ft. Patchy fog. Rain with patchy drizzle. .TUE NIGHT...N winds 5 to 10 kt, becoming E after midnight. Seas around 2 ft. A chance of showers with patchy drizzle. .WED...SE winds around 10 kt, becoming S with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Showers likely. .WED NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .THU AND THU NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .FRI THROUGH SAT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .SAT 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. $$ ANZ234-041200- Buzzards Bay- 727 PM EDT Mon May 3 2021 .TONIGHT...E winds 5 to 10 kt. Seas around 2 ft. Patchy fog. Rain. Vsby 1 to 3 NM after midnight. .TUE...NE winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas around 2 ft. Patchy fog. Rain with patchy drizzle. .TUE NIGHT...N winds 5 to 10 kt, becoming NE after midnight. Seas around 2 ft. A chance of showers with patchy drizzle. .WED...SE winds 5 to 10 kt, becoming S with gusts up to 20 kt in the afternoon. Seas around 2 ft. Showers likely. .WED NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. A chance of showers. .THU AND THU NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .FRI THROUGH SAT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .SAT NIGHT...W winds 10 to 15 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-041200- Rhode Island Sound- 727 PM EDT Mon May 3 2021 .TONIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Patchy fog. Rain. Vsby 1 to 3 NM after midnight. .TUE...N winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Patchy fog. Rain with patchy drizzle. Vsby 1 to 3 NM. .TUE NIGHT...NE winds around 10 kt, becoming E after midnight. Seas 2 to 3 ft. A chance of showers with patchy drizzle. .WED...SE winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. Showers likely. .WED NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. A chance of showers. .THU AND THU NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. .FRI THROUGH SAT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. .SAT 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. $$ ANZ237-041200- Block Island Sound- 727 PM EDT Mon May 3 2021 .TONIGHT...E winds around 10 kt. Seas 2 to 3 ft. Patchy fog. Rain. Vsby 1 to 3 NM after midnight. .TUE...N winds 5 to 10 kt. Seas 2 to 3 ft. Patchy fog. A chance of rain with patchy drizzle. .TUE NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Showers likely with patchy drizzle. .WED...SE winds around 10 kt, becoming S with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. Showers likely. .WED NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. A chance of showers. .THU AND THU NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .FRI THROUGH SAT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. .SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-041200- Boston Harbor- 727 PM EDT Mon May 3 2021 .TONIGHT...E winds 5 to 10 kt. Waves 1 foot or less. Rain. Patchy fog after midnight. .TUE...NE winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Patchy fog. Rain with patchy drizzle. .TUE NIGHT...NE winds 5 to 10 kt. Waves around 2 ft. A chance of showers with patchy drizzle. .WED...E winds 5 to 10 kt. Gusts up to 20 kt in the afternoon. Waves around 2 ft. Showers. .WED NIGHT...NW winds 5 to 10 kt. Gusts up to 20 kt after midnight. Waves around 2 ft. A chance of showers. .THU AND THU NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .FRI...NE winds 5 to 10 kt. Waves around 2 ft. .FRI NIGHT AND SAT...NW winds 5 to 10 kt, becoming W. Waves around 2 ft. A chance of showers. .SAT NIGHT...W winds around 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. $$ ANZ236-041200- Narragansett Bay- 727 PM EDT Mon May 3 2021 .TONIGHT...E winds 5 to 10 kt. Waves around 2 ft. Patchy fog. Rain. Vsby 1 to 3 NM after midnight. .TUE...N winds 5 to 10 kt. Waves around 2 ft. Patchy fog. Rain likely with patchy drizzle. .TUE NIGHT...NE winds 5 to 10 kt, becoming E after midnight. Waves around 2 ft. A chance of showers with patchy drizzle. .WED...SE winds 5 to 10 kt, becoming S with gusts up to 20 kt in the afternoon. Waves 2 to 3 ft. Showers likely. .WED NIGHT...W winds 5 to 10 kt, becoming NW 10 to 15 kt after midnight. Gusts up to 20 kt. Waves 2 to 3 ft. A chance of showers. .THU AND THU NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. .FRI THROUGH SAT...W winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. A chance of showers. .SAT NIGHT...W winds 5 to 10 kt with gusts up to 20 kt. Waves around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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