Coastal Waters Forecast
Issued by NWS Boston, MA

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000 FZUS51 KBOX 191414 CWFBOX Coastal Waters Forecast National Weather Service Taunton MA 1014 AM EDT Wed Jul 19 2017 COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT TO 25 NM ANZ200-200315- 1014 AM EDT Wed Jul 19 2017 .Synopsis for Massachusetts and Rhode Island coastal waters... Bermuda high pres will control our weather through tonight. A weak cold front will cross the waters Thu night into Fri before washing out. A couple waves of low pressure will track near or just south of the waters this weekend into early next week. 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. $$ ANZ250-200315- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 1014 AM EDT Wed Jul 19 2017 .THIS AFTERNOON...S winds 5 to 10 kt. Gusts up to 20 kt. Seas 2 to 4 ft. Patchy fog. Isolated showers. Vsby 1 NM or less. .TONIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 2 to 4 ft. .THU...W winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to 3 ft. .THU NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas around 2 ft. A chance of showers and tstms. Vsby 1 to 3 NM. .FRI...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .FRI NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. .SAT...SW winds 5 to 10 kt. Seas around 2 ft. .SAT NIGHT...W winds 5 to 10 kt. Seas around 2 ft. .SUN...E winds 5 to 10 kt. Seas around 2 ft. A chance of showers. .SUN NIGHT...SE winds around 5 kt. Seas around 2 ft. A chance of showers. Vsby 1 to 3 NM. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-200315- Massachusetts Bay and Ipswich Bay- 1014 AM EDT Wed Jul 19 2017 .THIS AFTERNOON...S winds 5 to 10 kt. Seas around 2 ft. Patchy fog. Isolated showers. Vsby 1 NM or less. .TONIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. .THU...W winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft. .THU NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas 1 to 2 ft. A chance of showers and tstms. .FRI...SW winds 5 to 10 kt. Seas around 2 ft. A chance of showers and tstms. .FRI NIGHT...W winds 5 to 10 kt. Seas 1 foot or less. .SAT...SW winds around 5 kt. Seas 1 foot or less. .SAT NIGHT...W winds around 5 kt. Seas 1 foot or less. .SUN...E winds around 5 kt. Seas 1 foot or less. A chance of showers. .SUN NIGHT...SE winds around 5 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. $$ ANZ231-200315- Cape Cod Bay- 1014 AM EDT Wed Jul 19 2017 .THIS AFTERNOON...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Patchy fog. Vsby 1 to 3 NM. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas around 2 ft. Patchy fog. Vsby 1 to 3 NM. .THU...W winds 5 to 10 kt, becoming SW in the afternoon. Seas around 2 ft. .THU NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas around 2 ft. A chance of showers and tstms. Vsby 1 to 3 NM. .FRI...SW winds 5 to 10 kt. Seas 1 foot or less. A chance of showers and tstms. .FRI NIGHT...W winds 5 to 10 kt. Seas 1 foot or less. .SAT...W winds 5 to 10 kt. Seas 1 foot or less. .SAT NIGHT...W winds 5 to 10 kt. Seas 1 foot or less. A chance of showers. .SUN...E winds around 5 kt. Seas 1 foot or less. A chance of showers. .SUN NIGHT...S winds around 5 kt. Seas 1 foot or less. A chance of showers. Vsby 1 to 3 NM. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-200315- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 1014 AM EDT Wed Jul 19 2017 .THIS AFTERNOON...SW winds 5 to 10 kt. Gusts up to 20 kt. Seas 2 to 4 ft. Patchy fog. Vsby 1 NM or less. .TONIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 2 to 4 ft. Patchy dense fog. Vsby 1 NM or less. .THU...SW winds 5 to 10 kt. Seas 2 to 3 ft. Areas of fog. Vsby 1 NM or less. .THU NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. Vsby 1 to 3 NM. .FRI...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .FRI NIGHT...W winds 5 to 10 kt. Seas 2 to 4 ft. .SAT...W winds 5 to 10 kt. Seas 2 to 3 ft. .SAT NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. .SUN...SE winds around 5 kt. Seas 2 to 3 ft. A chance of showers. .SUN NIGHT...S winds around 5 kt. Seas 2 to 3 ft. A chance of showers. Vsby 1 to 3 NM. 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. $$ ANZ255-200315- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 1014 AM EDT Wed Jul 19 2017 .THIS AFTERNOON...SW winds 5 to 10 kt. Gusts up to 20 kt. Seas around 3 ft. Patchy fog. Vsby 1 NM or less. .TONIGHT...SW winds 5 to 10 kt with gusts up to 20 kt. Seas 3 to 4 ft. Areas of fog. Vsby 1 NM or less. .THU...SW winds 5 to 10 kt. Seas 2 to 3 ft. Areas of fog. Vsby 1 to 3 NM. .THU NIGHT...SW winds 5 to 10 kt. Seas around 3 ft. A chance of showers and tstms. .FRI...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 to 4 ft. A chance of showers and tstms. .FRI NIGHT...W winds 5 to 10 kt. Seas 2 to 4 ft. .SAT...W winds 5 to 10 kt. Seas 2 to 3 ft. .SAT NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. .SUN...SE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. .SUN NIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-200315- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1014 AM EDT Wed Jul 19 2017 .THIS AFTERNOON...SW winds 10 to 15 kt. Gusts up to 20 kt. Seas 3 to 4 ft. .TONIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Gusts up to 25 kt. Seas 3 to 4 ft. Patchy fog. Vsby 1 NM or less. .THU...SW winds 5 to 10 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Patchy fog. Vsby 1 NM or less. .THU NIGHT...SW winds 5 to 10 kt. Seas around 3 ft. A chance of showers and tstms. .FRI...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 3 to 4 ft. A chance of showers and tstms. .FRI NIGHT...W winds 10 to 15 kt, becoming NW 5 to 10 kt after midnight. Seas 3 to 4 ft. .SAT...W winds 5 to 10 kt. Seas 2 to 3 ft. .SAT NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. .SUN...SE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. .SUN NIGHT...SW winds 5 to 10 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. $$ ANZ232-200315- Nantucket Sound- 1014 AM EDT Wed Jul 19 2017 .THIS AFTERNOON...SW winds 5 to 10 kt. Gusts up to 20 kt. Seas 2 to 3 ft. Patchy fog. Vsby 1 NM or less. .TONIGHT...SW winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. Patchy fog. Vsby 1 NM or less. .THU...SW winds 5 to 10 kt. Seas 1 to 2 ft. Patchy fog. Vsby 1 NM or less. .THU NIGHT...SW winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas around 2 ft. A chance of showers and tstms. .FRI...SW winds 5 to 10 kt. Seas around 2 ft. A chance of showers and tstms. .FRI NIGHT...W winds 5 to 10 kt. Seas around 2 ft. .SAT...W winds 5 to 10 kt. Seas 1 foot or less. .SAT NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less. A chance of showers. .SUN...SE winds 5 to 10 kt. Seas 1 foot or less. A chance of showers. .SUN NIGHT...S winds around 5 kt. Seas 1 foot or less. A chance of showers. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-200315- Vineyard Sound- 1014 AM EDT Wed Jul 19 2017 .THIS AFTERNOON...SW winds 10 to 15 kt. Gusts up to 20 kt. Seas 2 to 3 ft. Patchy fog. Vsby 1 NM or less. .TONIGHT...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. Patchy fog. Vsby 1 to 3 NM. .THU...SW winds 5 to 10 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Patchy fog. Vsby 1 to 3 NM. .THU NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .FRI...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft. A chance of showers and tstms. .FRI NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. .SAT...W winds 5 to 10 kt. Seas around 2 ft. .SAT NIGHT...W winds 5 to 10 kt. Seas 1 foot or less. A chance of showers. .SUN...SE winds 5 to 10 kt. Seas around 2 ft. A chance of showers. .SUN NIGHT...SW winds 5 to 10 kt. Seas around 2 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. $$ ANZ234-200315- Buzzards Bay- 1014 AM EDT Wed Jul 19 2017 .THIS AFTERNOON...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Patchy fog. Vsby 1 NM or less. .TONIGHT...SW winds 5 to 10 kt. Gusts up to 20 kt in the evening. Seas 2 to 3 ft. Patchy fog. Vsby 1 to 3 NM. .THU...SW winds 5 to 10 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Patchy fog. Vsby 1 to 3 NM. .THU NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas 1 to 2 ft. A chance of showers and tstms. .FRI...SW winds 5 to 10 kt. Gusts up to 20 kt in the afternoon. Seas around 2 ft. A chance of showers and tstms. .FRI NIGHT...W winds 5 to 10 kt. Seas around 2 ft. .SAT...W winds 5 to 10 kt. Seas 1 foot or less. .SAT NIGHT...W winds 5 to 10 kt. Seas 1 foot or less. A chance of showers. .SUN...SE winds 5 to 10 kt. Seas 1 foot or less. A chance of showers. .SUN NIGHT...S winds around 5 kt. Seas 1 foot or less. A chance of showers. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-200315- Rhode Island Sound- 1014 AM EDT Wed Jul 19 2017 .THIS AFTERNOON...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Patchy fog. Vsby 1 NM or less. .TONIGHT...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. Patchy fog. Vsby 1 to 3 NM. .THU...SW winds 5 to 10 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Patchy fog. Vsby 1 to 3 NM. .THU NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .FRI...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. A chance of showers and tstms. .FRI NIGHT...W winds 10 to 15 kt, becoming NW 5 to 10 kt after midnight. Seas 2 to 3 ft. .SAT...W winds 5 to 10 kt. Seas 2 to 3 ft. .SAT NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. A chance of showers. .SUN...SE winds 5 to 10 kt. Seas around 2 ft. A chance of showers. .SUN NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 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. $$ ANZ237-200315- Block Island Sound- 1014 AM EDT Wed Jul 19 2017 .THIS AFTERNOON...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 4 ft. Patchy fog. Vsby 1 to 3 NM. .THU...SW winds 5 to 10 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Patchy fog. Vsby 1 to 3 NM. .THU NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas 2 to 3 ft. A chance of showers and tstms. .FRI...W winds 5 to 10 kt, becoming SW 10 to 15 kt in the afternoon. Seas 2 to 3 ft. A chance of showers and tstms. .FRI NIGHT...W winds 10 to 15 kt, becoming NW 5 to 10 kt after midnight. Seas 2 to 3 ft. .SAT...W winds 5 to 10 kt. Seas 2 to 3 ft. .SAT NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. A chance of showers. .SUN...SE winds 5 to 10 kt. Seas around 2 ft. A chance of showers. .SUN NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-200315- Boston Harbor- 1014 AM EDT Wed Jul 19 2017 .THIS AFTERNOON...S winds 5 to 10 kt. Seas 1 foot or less. Isolated showers. Patchy fog. Vsby 1 to 3 NM. .TONIGHT...SW winds 5 to 10 kt. Seas 1 foot or less. .THU...W winds around 5 kt, becoming SW in the afternoon. Seas 1 foot or less. .THU NIGHT...S winds around 5 kt, becoming W around 5 kt after midnight. Seas 1 foot or less. A chance of showers and tstms. .FRI...SW winds around 5 kt. Seas 1 foot or less. A chance of showers and tstms. .FRI NIGHT...W winds around 5 kt. Seas 1 foot or less. .SAT...W winds around 5 kt. Seas 1 foot or less. .SAT NIGHT...W winds around 5 kt. Seas 1 foot or less. .SUN...E winds around 5 kt. Seas 1 foot or less. A chance of showers. .SUN NIGHT...SE winds around 5 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. $$ ANZ236-200315- Narragansett Bay- 1014 AM EDT Wed Jul 19 2017 .THIS AFTERNOON...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Isolated showers. .TONIGHT...SW winds 5 to 10 kt. Gusts up to 20 kt in the evening. Seas around 2 ft. Patchy fog. Vsby 1 to 3 NM. .THU...SW winds 5 to 10 kt. Gusts up to 20 kt in the afternoon. Seas 1 to 2 ft. .THU NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft. A chance of showers and tstms. .FRI...SW winds around 5 kt, increasing to 5 to 10 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. A chance of showers and tstms. .FRI NIGHT...W winds 5 to 10 kt. Seas around 2 ft. .SAT...W winds around 5 kt. Seas around 2 ft. .SAT NIGHT...W winds around 5 kt. Seas 1 foot or less. A chance of showers. .SUN...SE winds around 5 kt. Seas 1 foot or less. A chance of showers. .SUN NIGHT...S winds around 5 kt. Seas around 2 ft. A chance of showers. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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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