Coastal Waters Forecast
Issued by NWS Boston, MA

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000 FZUS51 KBOX 191445 CWFBOX Coastal Waters Forecast National Weather Service Taunton MA 1045 AM EDT Mon Jun 19 2017 COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT TO 25 NM ANZ200-200315- 1045 AM EDT Mon Jun 19 2017 .Synopsis for Massachusetts and Rhode Island coastal waters... High pres over the western Atlantic will result in persistent gusty south to southwest winds today. A cold front will approach the waters this evening and stall overnight. The front will slowly drift east of the waters Tuesday evening. Another cold front will approach the waters from the west on 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. $$ ANZ250-200315- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 1045 AM EDT Mon Jun 19 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON... .THIS AFTERNOON...S winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Areas of fog. Vsby 1 NM or less. .TONIGHT...S winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 7 ft. Showers likely. Vsby 1 NM or less. .TUE...S winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. A chance of showers. Vsby 1 to 3 NM. .TUE NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. .WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 4 ft. .THU...SW winds 5 to 10 kt. Seas 2 to 3 ft. .THU NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. .FRI...S winds 15 to 20 kt. Seas 2 to 4 ft. A chance of showers. .FRI NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-200315- Massachusetts Bay and Ipswich Bay- 1045 AM EDT Mon Jun 19 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING... .THIS AFTERNOON...S winds 10 to 15 kt, increasing to 15 to 20 kt. Gusts up to 25 kt. Seas 2 to 4 ft. Areas of fog. Vsby 1 NM or less. .TONIGHT...S winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 2 to 4 ft. Showers likely. Vsby 1 NM or less. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. Vsby 1 to 3 NM. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 4 ft. .WED...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. .WED NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. .THU...SW winds 5 to 10 kt. Seas 1 foot or less. .THU NIGHT...S winds 5 to 10 kt. Seas 1 foot or less. .FRI...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 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. $$ ANZ231-200315- Cape Cod Bay- 1045 AM EDT Mon Jun 19 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING... .THIS AFTERNOON...S winds 10 to 15 kt, increasing to 15 to 20 kt. Gusts up to 25 kt. Seas 2 to 3 ft. Areas of fog. Vsby 1 NM or less. .TONIGHT...S winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 2 to 4 ft. Showers likely. Vsby 1 NM or less. .TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas around 2 ft. A chance of showers. Vsby 1 to 3 NM. .TUE NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 2 to 3 ft. .WED...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas around 2 ft. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas around 2 ft. .THU...SW winds 5 to 10 kt. Seas 1 foot or less. .THU NIGHT...SW winds 10 to 15 kt. Seas 1 foot or less. .FRI...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. A chance of showers. .FRI NIGHT...SW winds 15 to 20 kt. Seas 2 to 3 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-200315- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 1045 AM EDT Mon Jun 19 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON... .THIS AFTERNOON...S winds 10 to 15 kt, increasing to 15 to 20 kt. Gusts up to 25 kt. Seas 4 to 6 ft. Areas of fog. Vsby 1 NM or less. .TONIGHT...S winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 7 ft. Showers with a chance of tstms. Some tstms may produce damaging winds, heavy rainfall, and frequent lightning. Vsby 1 NM or less. .TUE...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 8 ft. 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 4 to 6 ft. .WED...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. .WED NIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight. Seas 3 to 5 ft. .THU...SW winds 5 to 10 kt. Seas 2 to 4 ft. .THU NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. .FRI...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. .FRI NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. A chance of showers. 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. $$ ANZ255-200315- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 1045 AM EDT Mon Jun 19 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON... .THIS AFTERNOON...S winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. Areas of dense fog. Vsby 1 NM or less. .TONIGHT...S winds 15 to 20 kt with gusts up to 30 kt. Seas 6 to 8 ft. Showers with a chance of tstms. Some tstms may produce heavy rainfall, and frequent lightning. Vsby 1 NM or less. .TUE...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 6 to 9 ft. A chance of showers. Vsby 1 NM or less. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. .WED...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. .WED NIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight. Seas 4 to 6 ft. .THU...W winds 5 to 10 kt. Seas 2 to 4 ft. .THU NIGHT...SW winds around 10 kt. Seas 2 to 3 ft. .FRI...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .FRI NIGHT...SW winds 15 to 20 kt. Seas 4 to 6 ft. A chance of showers. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-200315- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1045 AM EDT Mon Jun 19 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON... .THIS AFTERNOON...S winds 15 to 20 kt with gusts up to 25 kt. Seas 6 to 7 ft. Areas of fog. Vsby 1 NM or less. .TONIGHT...S winds 15 to 20 kt with gusts up to 30 kt. Seas 6 to 9 ft. Showers with a chance of tstms. Some tstms may produce damaging winds, heavy rainfall, and frequent lightning. Vsby 1 NM or less. .TUE...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 8 ft. A chance of showers. Vsby 1 to 3 NM. .TUE NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 4 to 6 ft. .WED...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. .WED NIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight. Seas 4 to 6 ft. .THU...W winds 5 to 10 kt. Seas 2 to 3 ft. .THU NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. .FRI...S winds 15 to 20 kt. Seas 3 to 5 ft. .FRI NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. A chance of showers. 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. $$ ANZ232-200315- Nantucket Sound- 1045 AM EDT Mon Jun 19 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING... .THIS AFTERNOON...SW winds 10 to 15 kt, increasing to 15 to 20 kt. Gusts up to 25 kt. Seas 2 to 4 ft. Areas of dense fog. Vsby 1 NM or less. .TONIGHT...S winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Showers with a chance of tstms. Some tstms may produce damaging winds, heavy rainfall, and frequent lightning. Vsby 1 NM or less. .TUE...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. A chance of showers. Vsby 1 NM or less. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .WED...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft. .THU...SW winds 5 to 10 kt. Seas 1 foot or less. .THU NIGHT...SW winds around 10 kt. Seas around 2 ft. .FRI...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .FRI NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. A chance of showers. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-200315- Vineyard Sound- 1045 AM EDT Mon Jun 19 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING... .THIS AFTERNOON...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Areas of fog. Vsby 1 NM or less. .TONIGHT...S winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Showers with a chance of tstms. Some tstms may produce damaging winds, heavy rainfall, and frequent lightning. Vsby 1 NM or less. .TUE...SW winds 15 to 20 kt. Seas 2 to 4 ft. A chance of showers. Vsby 1 to 3 NM. .TUE NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. .WED...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 4 ft. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 4 ft. .THU...W winds 5 to 10 kt. Seas around 2 ft. .THU NIGHT...SW winds around 10 kt. Seas around 2 ft. .FRI...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. 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. $$ ANZ234-200315- Buzzards Bay- 1045 AM EDT Mon Jun 19 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING... .THIS AFTERNOON...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Areas of fog. Vsby 1 NM or less. .TONIGHT...S winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Showers likely. Vsby 1 NM or less. .TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 4 ft. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. .WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft. .THU...W winds 5 to 10 kt. Seas 1 foot or less. .THU NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less. .FRI...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-200315- Rhode Island Sound- 1045 AM EDT Mon Jun 19 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON... .THIS AFTERNOON...S winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft. Areas of fog. Vsby 1 NM or less. .TONIGHT...S winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 8 ft. Showers with a chance of tstms. Some tstms may produce damaging winds, heavy rainfall, and frequent lightning. Vsby 1 NM or less. .TUE...SW winds 15 to 20 kt. Seas 4 to 7 ft. .TUE NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 4 to 6 ft. .WED...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 3 to 5 ft. .WED NIGHT...SW winds 15 to 20 kt, becoming W 5 to 10 kt after midnight. Seas 3 to 5 ft. .THU...W winds 5 to 10 kt. Seas 2 to 3 ft. .THU NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. .FRI...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .FRI NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. A chance of showers. 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. $$ ANZ237-200315- Block Island Sound- 1045 AM EDT Mon Jun 19 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON... .THIS AFTERNOON...S winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Areas of fog. Vsby 1 NM or less. .TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 7 ft. Showers with a chance of tstms. Some tstms may produce damaging winds, heavy rainfall, and frequent lightning. Vsby 1 NM or less. .TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 4 to 6 ft. A chance of showers. Vsby 1 to 3 NM. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. .WED...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 3 to 5 ft. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt after midnight. Seas 3 to 5 ft. .THU...W winds 5 to 10 kt. Seas 2 to 3 ft. .THU NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. .FRI...S winds 15 to 20 kt. Seas 2 to 4 ft. .FRI NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. A chance of showers. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-200315- Boston Harbor- 1045 AM EDT Mon Jun 19 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .THIS AFTERNOON...S winds 10 to 15 kt, increasing to 15 to 20 kt. Gusts up to 30 kt. Seas around 2 ft. .TONIGHT...S winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Seas around 2 ft. Showers with a chance of tstms. Some tstms may produce damaging winds, heavy rainfall, and frequent lightning. Vsby 1 to 3 NM. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. A chance of showers. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas around 2 ft. .WED...SW winds 5 to 10 kt. Gusts up to 20 kt in the afternoon. Seas around 2 ft. .WED NIGHT...W winds 5 to 10 kt. Seas 1 foot or less. .THU...SW winds 5 to 10 kt. Seas 1 foot or less. .THU NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less. .FRI...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. A chance of showers. .FRI NIGHT...SW winds around 10 kt with gusts up to 20 kt. Seas 1 foot or less. A chance of showers. 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. $$ ANZ236-200315- Narragansett Bay- 1045 AM EDT Mon Jun 19 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .THIS AFTERNOON...S winds 10 to 15 kt, increasing to 15 to 20 kt. Gusts up to 30 kt. Seas 2 to 4 ft. Areas of fog. Vsby 1 NM or less. .TONIGHT...S winds 10 to 15 kt with gusts up to 30 kt. Seas 2 to 4 ft. Showers likely. Vsby 1 NM or less. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. Vsby 1 to 3 NM. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 4 ft. .WED...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Gusts up to 20 kt. Seas 2 to 3 ft. .WED NIGHT...W winds 5 to 10 kt. Gusts up to 20 kt in the evening. Seas 2 to 3 ft. .THU...W winds 5 to 10 kt. Seas 1 foot or less. .THU NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less. .FRI...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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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