Coastal Waters Forecast
Issued by NWS Boston, MA

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000 FZUS51 KBOX 250144 CWFBOX Coastal Waters Forecast National Weather Service Taunton MA 944 PM EDT Mon Jul 24 2017 COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT TO 25 NM ANZ200-251415- 944 PM EDT Mon Jul 24 2017 .Synopsis for Massachusetts and Rhode Island coastal waters... Low pres will track to just south of Nova Scotia overnight. Another weak wave of low pres south of the waters will maintain a NE flow Tue. High pres follows for Wed but will slide east of the waters by Thu. A cold front will then cross the waters sometime Fri with high pressure for Sat and Sun. 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. $$ ANZ250-251415- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 944 PM EDT Mon Jul 24 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING... .OVERNIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 7 to 10 ft. Patchy drizzle. Patchy fog late this evening. .TUE...N winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 7 ft. .TUE NIGHT...N winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 3 to 5 ft. .WED...N winds 5 to 10 kt, becoming E in the afternoon. Seas 2 to 3 ft. .WED NIGHT...S winds 5 to 10 kt. Seas around 2 ft. .THU...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. A chance of showers. Vsby 1 to 3 NM. .THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt, becoming SW 5 to 10 kt after midnight. Seas 2 to 4 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .FRI...S winds 5 to 10 kt. Seas around 2 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .FRI NIGHT...N winds 10 to 15 kt. Seas around 2 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .SAT...N winds 15 to 20 kt with gusts up to 25 kt. Seas around 2 ft. Areas of fog. Vsby 1 to 3 NM. .SAT NIGHT...NW winds 10 to 15 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-251415- Massachusetts Bay and Ipswich Bay- 944 PM EDT Mon Jul 24 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON... .OVERNIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 8 ft. Patchy drizzle. Patchy fog late this evening with vsby 1 to 3 NM. .TUE...N winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. .TUE NIGHT...N winds 5 to 10 kt. Seas 2 to 4 ft. .WED...N winds 5 to 10 kt, becoming E in the afternoon. Seas 2 to 3 ft. .WED NIGHT...S winds 5 to 10 kt. Seas 1 foot or less. .THU...S winds 5 to 10 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. A chance of showers. .THU NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .FRI...S winds 5 to 10 kt. Seas 1 foot or less. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .FRI NIGHT...N winds 5 to 10 kt. Seas 1 foot or less. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .SAT...N winds 5 to 10 kt. Seas 1 foot or less. .SAT NIGHT...NW winds 5 to 10 kt. Seas 1 foot or less. 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. $$ ANZ231-251415- Cape Cod Bay- 944 PM EDT Mon Jul 24 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON... .OVERNIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. Patchy fog. Patchy drizzle. Vsby 1 to 3 NM late this evening. .TUE...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .TUE NIGHT...N winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. .WED...NE winds 5 to 10 kt. Seas 1 foot or less. .WED NIGHT...S winds 5 to 10 kt. Seas 1 foot or less. .THU...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas around 2 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .FRI...S winds 5 to 10 kt. Seas 1 foot or less. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .FRI NIGHT...NW winds 5 to 10 kt. Seas 1 foot or less. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .SAT...N winds 5 to 10 kt. Seas 1 foot or less. Areas of fog. Vsby 1 to 3 NM. .SAT NIGHT...NW winds 5 to 10 kt. Seas 1 foot or less. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-251415- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 944 PM EDT Mon Jul 24 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TUESDAY NIGHT... .OVERNIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 7 ft. Patchy fog. A slight chance of showers with patchy drizzle. Vsby 1 NM or less. .TUE...N winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Gusts up to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. .WED...NE winds 5 to 10 kt. Seas 2 to 4 ft. .WED NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. .THU...S 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. .THU NIGHT...SW winds 5 to 10 kt. Gusts up to 20 kt in the evening. Seas 2 to 3 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .FRI...S winds 5 to 10 kt. Seas 2 to 3 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .FRI NIGHT...NW winds 10 to 15 kt. Seas around 2 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .SAT...N winds 15 to 20 kt. Seas around 2 ft. Areas of fog. Vsby 1 to 3 NM. .SAT NIGHT...N 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. $$ ANZ255-251415- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 944 PM EDT Mon Jul 24 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TUESDAY NIGHT... .OVERNIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. Patchy fog. A slight chance of showers. Vsby 1 NM or less. .TUE...N winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Gusts up to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. .WED...NE winds 5 to 10 kt. Seas 2 to 4 ft. .WED NIGHT...SE winds around 5 kt. Seas 2 to 3 ft. .THU...S winds 5 to 10 kt. Gusts up to 20 kt in the afternoon. Seas around 2 ft. .THU NIGHT...SW winds 5 to 10 kt. Gusts up to 20 kt in the evening. Seas 2 to 3 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .FRI...S winds 5 to 10 kt. Seas 2 to 3 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .FRI NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .SAT...N winds 15 to 20 kt. Seas around 2 ft. Areas of fog. Vsby 1 to 3 NM. .SAT NIGHT...NE winds 10 to 15 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-251415- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 944 PM EDT Mon Jul 24 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TUESDAY NIGHT... .OVERNIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. A slight chance of showers. .TUE...NE winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 4 to 6 ft. .TUE NIGHT...NE winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 3 to 5 ft. .WED...E winds 5 to 10 kt. Seas 2 to 4 ft. .WED NIGHT...S winds 5 to 10 kt. Seas around 2 ft. .THU...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. .THU NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 2 to 4 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .FRI...SW winds 5 to 10 kt. Seas 2 to 3 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .FRI NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .SAT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Areas of fog. Vsby 1 to 3 NM. .SAT NIGHT...NE 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. $$ ANZ232-251415- Nantucket Sound- 944 PM EDT Mon Jul 24 2017 .OVERNIGHT...N winds 10 to 15 kt, diminishing to 5 to 10 kt. Gusts up to 20 kt. Seas 2 to 3 ft. Patchy fog. A slight chance of showers. Vsby 1 to 3 NM. .TUE...N winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Gusts up to 20 kt. Seas 2 to 3 ft. .TUE NIGHT...N winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. .WED...E winds 5 to 10 kt. Seas 2 to 3 ft. .WED NIGHT...S winds around 5 kt. Seas 1 foot or less. .THU...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas around 2 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .FRI...S winds 5 to 10 kt. Seas 1 foot or less. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .FRI NIGHT...NW winds 5 to 10 kt. Seas 1 foot or less. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .SAT...N winds 10 to 15 kt. Seas 1 foot or less. Areas of fog. Vsby 1 to 3 NM. .SAT NIGHT...W winds 10 to 15 kt. Seas 1 foot or less. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-251415- Vineyard Sound- 944 PM EDT Mon Jul 24 2017 .OVERNIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Patchy fog. A slight chance of showers. .TUE...NE 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. .TUE NIGHT...N 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...NE winds 5 to 10 kt, becoming E in the afternoon. Seas around 2 ft. .WED NIGHT...S winds 5 to 10 kt. Seas 1 foot or less. .THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 foot or less. .THU NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas around 2 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .FRI...SW winds 5 to 10 kt. Seas around 2 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .FRI NIGHT...NW winds 5 to 10 kt. Seas 1 foot or less. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .SAT...N winds around 10 kt. Seas 1 foot or less. Areas of fog. Vsby 1 to 3 NM. .SAT NIGHT...W winds 5 to 10 kt. Seas 1 foot or less. 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. $$ ANZ234-251415- Buzzards Bay- 944 PM EDT Mon Jul 24 2017 .OVERNIGHT...N winds 10 to 15 kt, diminishing to 5 to 10 kt. Gusts up to 20 kt. Seas 2 to 3 ft. A slight chance of showers with patchy drizzle. .TUE...NE winds 5 to 10 kt, becoming N 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. .TUE NIGHT...N winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas around 2 ft. .WED...NE winds 5 to 10 kt, becoming E in the afternoon. Seas 1 foot or less. .WED NIGHT...S winds 5 to 10 kt. Seas 1 foot or less. .THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 foot or less. .THU NIGHT...SW winds 5 to 10 kt. Gusts up to 20 kt in the evening. Seas 1 foot or less. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .FRI...SW winds 5 to 10 kt. Seas 1 foot or less. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .FRI NIGHT...NW winds 5 to 10 kt. Seas 1 foot or less. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .SAT...N winds 5 to 10 kt. Seas 1 foot or less. Areas of fog. Vsby 1 to 3 NM. .SAT NIGHT...NW winds 5 to 10 kt. Seas 1 foot or less. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-251415- Rhode Island Sound- 944 PM EDT Mon Jul 24 2017 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM EDT TUESDAY... .OVERNIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. A slight chance of showers. .TUE...NE winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 3 to 5 ft. .TUE NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt, becoming N 5 to 10 kt after midnight. Seas 2 to 4 ft. .WED...NE winds 5 to 10 kt, becoming E in the afternoon. Seas 2 to 4 ft. .WED NIGHT...S winds 5 to 10 kt. Seas around 2 ft. .THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. .THU 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. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .FRI...SW winds 5 to 10 kt. Seas 2 to 3 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .FRI NIGHT...NW winds 5 to 10 kt. Seas 1 foot or less. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .SAT...N winds 5 to 10 kt. Seas 1 foot or less. Areas of fog. Vsby 1 to 3 NM. .SAT NIGHT...NW winds 5 to 10 kt. Seas 1 foot or less. 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. $$ ANZ237-251415- Block Island Sound- 944 PM EDT Mon Jul 24 2017 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM EDT TUESDAY... .OVERNIGHT...N winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt. Seas 3 to 5 ft. A slight chance of showers. .TUE...NE winds 5 to 10 kt. Seas 2 to 4 ft. .TUE NIGHT...N winds 5 to 10 kt. Seas 2 to 4 ft. .WED...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas 2 to 3 ft. .WED NIGHT...S winds 5 to 10 kt. Seas around 2 ft. .THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. .THU NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .FRI...SW winds 5 to 10 kt. Seas around 2 ft. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .FRI NIGHT...NW winds 5 to 10 kt. Seas 1 foot or less. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .SAT...N winds 5 to 10 kt. Seas 1 foot or less. .SAT NIGHT...NW winds 5 to 10 kt. Seas 1 foot or less. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-251415- Boston Harbor- 944 PM EDT Mon Jul 24 2017 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT TUESDAY... .OVERNIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Waves around 2 ft, except 4 to 7 ft at the outer harbor entrance. Patchy drizzle. Patchy fog late this evening with vsby 1 to 3 NM. .TUE...N winds 5 to 10 kt. Waves around 2 ft. .TUE NIGHT...N winds around 5 kt. Waves 1 foot or less. .WED...N winds around 5 kt, becoming E in the afternoon. Waves 1 foot or less. .WED NIGHT...S winds around 5 kt. Waves 1 foot or less. .THU...SW winds 5 to 10 kt. Waves 1 foot or less. A chance of showers. .THU NIGHT...SW winds 5 to 10 kt. Waves 1 foot or less. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .FRI...S winds around 5 kt. Waves 1 foot or less. Areas of fog. Showers likely. Vsby 1 to 3 NM. .FRI NIGHT...N winds around 5 kt. Waves 1 foot or less. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .SAT...N winds around 5 kt. Waves 1 foot or less. .SAT NIGHT...NW winds around 5 kt. Waves 1 foot or less. 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. $$ ANZ236-251415- Narragansett Bay- 944 PM EDT Mon Jul 24 2017 .OVERNIGHT...N winds 10 to 15 kt, diminishing to 5 to 10 kt. Gusts up to 20 kt. Waves 2 to 3 ft. A slight chance of showers. .TUE...NE winds 5 to 10 kt. Waves around 2 ft. .TUE NIGHT...N winds 5 to 10 kt. Waves around 2 ft. .WED...N winds around 5 kt, becoming SE in the afternoon. Waves 1 foot or less. .WED NIGHT...S winds around 5 kt. Waves 1 foot or less. .THU...SW winds 5 to 10 kt. Waves 1 foot or less. .THU NIGHT...SW winds 5 to 10 kt. Waves 1 foot or less. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .FRI...SW winds 5 to 10 kt. Waves 1 foot or less. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .FRI NIGHT...NW winds 5 to 10 kt. Waves 1 foot or less. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .SAT...N winds 5 to 10 kt. Waves 1 foot or less. Areas of fog. Vsby 1 to 3 NM. .SAT NIGHT...NW winds around 5 kt. Waves 1 foot or less. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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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