Coastal Waters Forecast
Issued by NWS Boston, MA

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000 FZUS51 KBOX 220723 CWFBOX Coastal Waters Forecast National Weather Service Taunton MA 323 AM EDT Tue Aug 22 2017 COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT TO 25 NM ANZ200-222015- 323 AM EDT Tue Aug 22 2017 .Synopsis for Massachusetts and Rhode Island coastal waters... High pres will continue to move east of the waters today. This will be followed by a cold front that will cross the waters on Wed. Large high pres will then build in from the west Thu and remain in control through the weekend. 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. $$ ANZ250-222015- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 323 AM EDT Tue Aug 22 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH WEDNESDAY AFTERNOON... .TODAY...SW winds 5 to 10 kt, becoming S 15 to 20 kt with gusts up to 25 kt this afternoon. Seas 2 to 4 ft. .TONIGHT...S winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 7 ft. Patchy fog. A chance of showers and tstms. Some tstms may produce heavy rainfall. Vsby 1 to 3 NM. .WED...SW winds 15 to 20 kt with gusts up to 30 kt, diminishing to 5 to 10 kt with gusts up to 20 kt in the afternoon. Seas 3 to 5 ft. Patchy fog. A chance of showers and tstms. Some tstms may produce heavy rainfall. Vsby 1 to 3 NM. .WED NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. .THU...NW winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to 3 ft. .THU NIGHT...S winds 5 to 10 kt, becoming NW 10 to 15 kt after midnight. Seas 2 to 3 ft. .FRI...N winds 10 to 15 kt. Seas 2 to 4 ft. .FRI NIGHT...NW winds 10 to 15 kt. Seas 2 to 3 ft. .SAT...NE winds 5 to 10 kt. Seas 2 to 3 ft. .SAT NIGHT...W winds 5 to 10 kt. Seas around 2 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-222015- Massachusetts Bay and Ipswich Bay- 323 AM EDT Tue Aug 22 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH WEDNESDAY MORNING... .TODAY...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 25 kt this afternoon. Seas 2 to 3 ft. .TONIGHT...S winds 15 to 20 kt, becoming SW 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Patchy fog. A chance of showers and tstms. Some tstms may produce heavy rainfall. Vsby 1 to 3 NM. .WED...SW 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. Patchy fog. A chance of showers and tstms. Some tstms may produce heavy rainfall. Vsby 1 to 3 NM. .WED NIGHT...W winds 5 to 10 kt. Seas around 2 ft. .THU...NW winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to 3 ft. .THU NIGHT...S winds 5 to 10 kt, becoming NW 10 to 15 kt after midnight. Seas 2 to 3 ft. .FRI...N winds 5 to 10 kt. Seas 2 to 4 ft. .FRI NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. .SAT...N winds 5 to 10 kt. Seas 2 to 3 ft. .SAT NIGHT...NE winds 5 to 10 kt. Seas 1 foot or less. Winds and seas higher in and near tstms. 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. $$ ANZ231-222015- Cape Cod Bay- 323 AM EDT Tue Aug 22 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH WEDNESDAY MORNING... .TODAY...SW winds 5 to 10 kt, becoming S 10 to 15 kt this afternoon. Gusts up to 25 kt. Seas 2 to 3 ft. Patchy fog this morning. A slight chance of showers this morning with vsby 1 to 3 NM. .TONIGHT...SW winds 10 to 15 kt with gusts up to 30 kt. Seas 2 to 4 ft. Patchy fog. A chance of showers and tstms. Some tstms may produce heavy rainfall. Vsby 1 to 3 NM. .WED...SW winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Patchy fog. Showers and tstms likely. Some tstms may produce heavy rainfall. Vsby 1 to 3 NM. .WED NIGHT...W winds 5 to 10 kt. Seas 1 foot or less. .THU...NW winds 5 to 10 kt, becoming NE in the afternoon. Seas 1 foot or less. .THU NIGHT...S winds around 5 kt, becoming NW after midnight. Seas around 2 ft. .FRI...N winds 5 to 10 kt. Seas 2 to 3 ft. .FRI NIGHT...N winds 5 to 10 kt. Seas around 2 ft. .SAT...N winds 5 to 10 kt. Seas around 2 ft. .SAT NIGHT...NE winds 5 to 10 kt. Seas 1 foot or less. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-222015- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 323 AM EDT Tue Aug 22 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH WEDNESDAY AFTERNOON... .TODAY...SW winds 5 to 10 kt, becoming S 10 to 15 kt this afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Patchy fog this morning. A slight chance of showers this morning with vsby 1 to 3 NM. .TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 7 ft. Patchy fog. A chance of showers and tstms. Some tstms may produce heavy rainfall. Vsby 1 to 3 NM. .WED...SW winds 15 to 20 kt, diminishing to 5 to 10 kt in the afternoon. Gusts up to 30 kt. Seas 4 to 6 ft. Patchy fog. A chance of showers and tstms. Some tstms may produce heavy rainfall. Vsby 1 to 3 NM. .WED NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 4 ft. .THU...NW winds 5 to 10 kt, diminishing to around 5 kt in the afternoon. Seas 2 to 4 ft. .THU NIGHT...S winds around 5 kt, becoming NW after midnight. Seas 2 to 4 ft. .FRI...N winds around 10 kt. Seas 2 to 4 ft. .FRI NIGHT...N winds 10 to 15 kt. Seas 2 to 3 ft. .SAT...N winds around 10 kt. Seas 2 to 3 ft. .SAT NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Winds and seas higher in and near tstms. 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. $$ ANZ255-222015- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 323 AM EDT Tue Aug 22 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH WEDNESDAY AFTERNOON... .TODAY...SW winds 10 to 15 kt. Gusts up to 25 kt this afternoon. Seas 2 to 4 ft. Patchy fog. A slight chance of showers this morning. Vsby 1 NM or less, increasing to 1 to 3 NM this afternoon. .TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 8 ft. Patchy fog. A chance of showers and tstms. Some tstms may produce heavy rainfall. Vsby 1 to 3 NM. .WED...SW winds 15 to 20 kt with gusts up to 30 kt, diminishing to around 10 kt with gusts up to 20 kt in the afternoon. Seas 4 to 7 ft. Patchy fog. A chance of showers and tstms. Some tstms may produce heavy rainfall. Vsby 1 to 3 NM. .WED NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 4 ft. .THU...NW winds 5 to 10 kt. Seas around 3 ft. .THU NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas around 3 ft. .FRI...N winds 5 to 10 kt. Seas around 3 ft. .FRI NIGHT...N winds 5 to 10 kt. Seas 2 to 3 ft. .SAT...N winds 10 to 15 kt. Seas 2 to 3 ft. .SAT NIGHT...NE winds 5 to 10 kt. Seas 2 to 3 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-222015- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 323 AM EDT Tue Aug 22 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH WEDNESDAY AFTERNOON... .TODAY...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 25 kt this afternoon. Seas 3 to 4 ft. Patchy fog this morning. A slight chance of showers this morning with vsby 1 NM or less. .TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 8 ft. Patchy fog. A chance of showers and tstms. Some tstms may produce heavy rainfall. Vsby 1 to 3 NM. .WED...SW winds 15 to 20 kt with gusts up to 30 kt, becoming W 5 to 10 kt with gusts up to 20 kt in the afternoon. Seas 4 to 7 ft. Patchy fog. A chance of showers and tstms. Some tstms may produce heavy rainfall. Vsby 1 to 3 NM. .WED NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas 3 to 4 ft. .THU...N winds 5 to 10 kt, becoming W in the afternoon. Seas 2 to 4 ft. .THU NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 4 ft. .FRI...N winds 10 to 15 kt. Seas around 3 ft. .FRI NIGHT...N winds 10 to 15 kt. Seas 2 to 3 ft. .SAT...N winds 10 to 15 kt. Seas around 3 ft. .SAT NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Winds and seas higher in and near tstms. 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. $$ ANZ232-222015- Nantucket Sound- 323 AM EDT Tue Aug 22 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH WEDNESDAY MORNING... .TODAY...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Patchy fog. A slight chance of showers this morning. Vsby 1 to 3 NM. .TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Patchy fog. A chance of showers and tstms. Some tstms may produce heavy rainfall. Vsby 1 to 3 NM. .WED...SW winds 10 to 15 kt with gusts up to 30 kt, diminishing to 5 to 10 kt with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. Patchy fog. A chance of showers and tstms. Some tstms may produce heavy rainfall. Vsby 1 to 3 NM. .WED NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. .THU...NW winds 5 to 10 kt, becoming W in the afternoon. Seas 1 foot or less. .THU NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. .FRI...N winds 5 to 10 kt. Seas around 2 ft. .FRI NIGHT...N winds 5 to 10 kt. Seas around 2 ft. .SAT...N winds 5 to 10 kt. Seas around 2 ft. .SAT NIGHT...NE winds 5 to 10 kt. Seas 1 foot or less. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-222015- Vineyard Sound- 323 AM EDT Tue Aug 22 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH WEDNESDAY MORNING... .TODAY...SW winds 10 to 15 kt. Gusts up to 25 kt this afternoon. Seas 2 to 3 ft. Patchy fog. A slight chance of showers this morning. Vsby 1 to 3 NM. .TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Patchy fog. A chance of showers and tstms. Some tstms may produce heavy rainfall. 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. Showers and tstms likely. Some tstms may produce heavy rainfall. Vsby 1 to 3 NM. .WED NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. .THU...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas around 2 ft. .THU NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. .FRI...N winds around 10 kt. Seas around 2 ft. .FRI NIGHT...N winds 5 to 10 kt. Seas 1 foot or less. .SAT...N winds around 10 kt. Seas 1 foot or less. .SAT NIGHT...NE winds 5 to 10 kt. Seas 1 foot or less. Winds and seas higher in and near tstms. 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. $$ ANZ234-222015- Buzzards Bay- 323 AM EDT Tue Aug 22 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH WEDNESDAY MORNING... .TODAY...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 25 kt this afternoon. Seas 2 to 4 ft. Patchy fog this morning. A slight chance of showers this morning with vsby 1 to 3 NM. .TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Patchy fog. A chance of showers and tstms. Some tstms may produce heavy rainfall. Vsby 1 to 3 NM. .WED...SW winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Patchy fog. Showers and tstms likely. Some tstms may produce heavy rainfall. Vsby 1 to 3 NM. .WED NIGHT...NW winds 5 to 10 kt. Seas 1 foot or less. .THU...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas 1 foot or less. .THU NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas 1 foot or less. .FRI...N winds 5 to 10 kt. Seas 1 foot or less. .FRI NIGHT...NE winds 5 to 10 kt. Seas 1 foot or less. .SAT...N winds 5 to 10 kt. Seas 1 foot or less. .SAT NIGHT...NE winds 5 to 10 kt. Seas 1 foot or less. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-222015- Rhode Island Sound- 323 AM EDT Tue Aug 22 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH WEDNESDAY AFTERNOON... .TODAY...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 25 kt this afternoon. Seas 2 to 4 ft. Patchy fog. A slight chance of showers this morning. Vsby 1 to 3 NM. .TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 7 ft. Patchy fog. A chance of showers and tstms. Some tstms may produce heavy rainfall. Vsby 1 to 3 NM. .WED...SW winds 15 to 20 kt with gusts up to 30 kt, diminishing to 5 to 10 kt with gusts up to 20 kt in the afternoon. Seas 4 to 7 ft. Patchy fog. Showers and tstms likely. Some tstms may produce heavy rainfall. Vsby 1 to 3 NM. .WED NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 4 ft. .THU...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to 3 ft. .THU NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. .FRI...N winds 10 to 15 kt. Seas 2 to 3 ft. .FRI NIGHT...N winds 10 to 15 kt. Seas 2 to 3 ft. .SAT...NE winds 5 to 10 kt. Seas 2 to 3 ft. .SAT NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Winds and seas higher in and near tstms. 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. $$ ANZ237-222015- Block Island Sound- 323 AM EDT Tue Aug 22 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH WEDNESDAY AFTERNOON... .TODAY...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 25 kt this afternoon. Seas 2 to 4 ft. Patchy fog this morning. A slight chance of showers this morning with vsby 1 to 3 NM. .TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Patchy fog. A chance of showers and tstms. Some tstms may produce heavy rainfall. Vsby 1 to 3 NM. .WED...SW winds 10 to 15 kt, becoming W 5 to 10 kt in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Patchy fog. A chance of showers and tstms. Some tstms may produce heavy rainfall. Vsby 1 to 3 NM. .WED NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. .THU...N winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to 3 ft. .THU NIGHT...W winds 5 to 10 kt, becoming N after midnight. Seas 2 to 3 ft. .FRI...NW winds around 10 kt. Seas 2 to 3 ft. .FRI NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. .SAT...E winds 5 to 10 kt. Seas 2 to 3 ft. .SAT NIGHT...E winds 5 to 10 kt. Seas around 2 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-222015- Boston Harbor- 323 AM EDT Tue Aug 22 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH LATE TONIGHT... .TODAY...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 25 kt this afternoon. Waves 1 to 2 ft. .TONIGHT...SW winds 10 to 15 kt with gusts up to 30 kt. Waves around 2 ft. Patchy fog. A chance of showers and tstms. Some tstms may produce heavy rainfall. Vsby 1 to 3 NM. .WED...W winds 5 to 10 kt. Waves around 2 ft. A chance of showers and tstms. Some tstms may produce heavy rainfall. .WED NIGHT...W winds 5 to 10 kt. Waves 1 foot or less. .THU...NW winds 5 to 10 kt, becoming SW in the afternoon. Waves 1 foot or less. .THU NIGHT...SW winds around 5 kt, becoming NW after midnight. Waves 1 foot or less. .FRI...N winds 5 to 10 kt. Waves 1 foot or less. .FRI NIGHT...N winds around 5 kt. Waves 1 foot or less. .SAT...N winds around 5 kt. Waves 1 foot or less. .SAT NIGHT...NE winds around 5 kt. Waves 1 foot or less. Winds and waves higher in and near tstms. 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. $$ ANZ236-222015- Narragansett Bay- 323 AM EDT Tue Aug 22 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH LATE TONIGHT... .TODAY...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 25 kt this afternoon. Waves around 2 ft. Patchy fog this morning. A slight chance of showers this morning with vsby 1 to 3 NM. .TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to 4 ft. Patchy fog. A chance of showers and tstms. Some tstms may produce heavy rainfall. Vsby 1 to 3 NM. .WED...SW winds 5 to 10 kt with gusts up to 25 kt. Waves 2 to 4 ft. Patchy fog. A chance of showers and tstms. Some tstms may produce heavy rainfall. Vsby 1 to 3 NM. .WED NIGHT...NW winds around 5 kt. Waves around 2 ft. .THU...NW winds around 5 kt, becoming W in the afternoon. Waves around 2 ft. .THU NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Waves around 2 ft. .FRI...N winds 5 to 10 kt. Waves 1 foot or less. .FRI NIGHT...N winds 5 to 10 kt. Waves 1 foot or less. .SAT...N winds 5 to 10 kt. Waves 1 foot or less. .SAT NIGHT...NE winds 5 to 10 kt. Waves 1 foot or less. Winds and waves higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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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