Coastal Waters Forecast
Issued by NWS Boston, MA

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000 FZUS51 KBOX 290811 CWFBOX Coastal Waters Forecast National Weather Service Taunton MA 411 AM EDT Thu Jun 29 2017 COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT TO 25 NM ANZ200-292115- 411 AM EDT Thu Jun 29 2017 .Synopsis for Massachusetts and Rhode Island coastal waters... A warm front moves across central New England today with increasing SW winds across the waters. This results in a prolong period of SSW winds into the weekend along with the risk of showers and thunderstorms tonight and again Sunday. A frontal system will move across the waters Monday night with high pressure over the waters on Tuesday. 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. $$ ANZ250-292115- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 411 AM EDT Thu Jun 29 2017 .TODAY...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt this afternoon. Seas 2 to 4 ft. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. A chance of showers and tstms. .FRI...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 4 to 6 ft. A chance of showers and tstms. .FRI NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 3 to 5 ft. .SAT...SW winds 10 to 15 kt, becoming S 15 to 20 kt in the afternoon. Seas 3 to 5 ft. .SAT NIGHT...S winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 3 to 5 ft. A chance of showers and tstms. .SUN...S winds 10 to 15 kt. Seas 2 to 4 ft. A chance of showers and tstms. .SUN NIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers and tstms. .MON...SW winds 5 to 10 kt. Seas 2 to 3 ft. .MON NIGHT...W winds 5 to 10 kt. Seas around 2 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-292115- Massachusetts Bay and Ipswich Bay- 411 AM EDT Thu Jun 29 2017 .TODAY...SW winds around 5 kt, becoming S 10 to 15 kt with gusts up to 20 kt this afternoon. Seas 2 to 3 ft. .TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 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 4 ft. .FRI NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. .SAT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .SAT NIGHT...S winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 4 ft. A chance of showers and tstms. .SUN...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .SUN NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. .MON...W winds around 5 kt. Seas 1 foot or less. .MON NIGHT...W 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. $$ ANZ231-292115- Cape Cod Bay- 411 AM EDT Thu Jun 29 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EDT THIS AFTERNOON THROUGH FRIDAY EVENING... .TODAY...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 25 kt this afternoon. Seas 2 to 3 ft. .TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .FRI...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 3 ft. .FRI NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 3 ft. Areas of fog. .SAT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Areas of fog. .SAT NIGHT...S winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas around 2 ft. A chance of showers and tstms. .SUN...SW winds around 10 kt. Seas 1 foot or less. A chance of showers and tstms. .SUN NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less. A chance of showers and tstms. .MON...SW winds 5 to 10 kt. Seas 1 foot or less. .MON NIGHT...W winds 5 to 10 kt. Seas 1 foot or less. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-292115- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 411 AM EDT Thu Jun 29 2017 .TODAY...SW winds 5 to 10 kt, increasing to 10 to 15 kt this afternoon. Seas 2 to 4 ft. .TONIGHT...SW winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 3 to 5 ft. .FRI...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 4 to 6 ft. .FRI NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 4 to 6 ft. Areas of fog. .SAT...S winds 15 to 20 kt. Seas 3 to 5 ft. Areas of fog. .SAT NIGHT...S winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 2 to 4 ft. A chance of showers and tstms. .SUN...SW winds 10 to 15 kt. Seas 2 to 4 ft. A chance of showers and tstms. .SUN NIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers and tstms. .MON...SW winds 5 to 10 kt. Seas 2 to 4 ft. .MON NIGHT...SW 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. $$ ANZ255-292115- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 411 AM EDT Thu Jun 29 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EDT THIS AFTERNOON THROUGH FRIDAY EVENING... .TODAY...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt this afternoon. Seas 2 to 4 ft. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. .FRI...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 7 ft. .FRI NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 4 to 7 ft. Areas of fog. .SAT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. Areas of fog. .SAT NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .SUN...SW winds 10 to 15 kt. Seas 2 to 4 ft. A chance of showers and tstms. .SUN NIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers and tstms. .MON...SW winds 5 to 10 kt. Seas 2 to 4 ft. .MON NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-292115- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 411 AM EDT Thu Jun 29 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EDT THIS AFTERNOON THROUGH FRIDAY EVENING... .TODAY...SW winds 5 to 10 kt, increasing to 15 to 20 kt this afternoon. Seas 3 to 4 ft. .TONIGHT...SW winds 15 to 20 kt. Seas 4 to 6 ft. .FRI...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft. .FRI NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 7 ft. Areas of fog. .SAT...S winds 15 to 20 kt. Seas 4 to 5 ft. Areas of fog. .SAT NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. A chance of showers and tstms. .SUN...SW winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .SUN NIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers and tstms. .MON...W winds 5 to 10 kt. Seas around 3 ft. .MON NIGHT...W 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. $$ ANZ232-292115- Nantucket Sound- 411 AM EDT Thu Jun 29 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EDT THIS AFTERNOON THROUGH FRIDAY EVENING... .TODAY...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 25 kt this afternoon. Seas 2 to 3 ft. .TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .FRI...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 2 to 4 ft. .FRI NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Areas of fog. .SAT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Areas of fog. .SAT NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. .SUN...SW winds around 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .SUN NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. A chance of showers and tstms. .MON...SW winds 5 to 10 kt. Seas around 2 ft. .MON NIGHT...W winds 5 to 10 kt. Seas around 2 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-292115- Vineyard Sound- 411 AM EDT Thu Jun 29 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EDT THIS AFTERNOON THROUGH FRIDAY EVENING... .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. .TONIGHT...SW winds around 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .FRI...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. .FRI NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Areas of fog. .SAT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Areas of fog. .SAT NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. .SUN...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. .SUN NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. A chance of showers and tstms. .MON...W winds 5 to 10 kt. Seas around 2 ft. .MON 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. $$ ANZ234-292115- Buzzards Bay- 411 AM EDT Thu Jun 29 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EDT THIS AFTERNOON THROUGH FRIDAY EVENING... .TODAY...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 25 kt this afternoon. Seas 2 to 4 ft. .TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .FRI...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 3 to 5 ft. .FRI NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Areas of fog. .SAT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Areas of fog. .SAT NIGHT...S winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 2 to 3 ft. A chance of showers and tstms. .SUN...SW winds around 10 kt. Seas around 2 ft. A chance of showers and tstms. .SUN NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. A chance of showers and tstms. .MON...W winds 5 to 10 kt. Seas around 2 ft. .MON NIGHT...W winds 5 to 10 kt. Seas around 2 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-292115- Rhode Island Sound- 411 AM EDT Thu Jun 29 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EDT THIS AFTERNOON THROUGH FRIDAY EVENING... .TODAY...SW winds 5 to 10 kt, increasing to 15 to 20 kt with gusts up to 25 kt this afternoon. Seas 2 to 4 ft. .TONIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 4 to 6 ft. .FRI...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 7 ft. .FRI NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 7 ft. Areas of fog. Vsby 1 to 3 NM. .SAT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Areas of fog. Vsby 1 to 3 NM. .SAT NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers and tstms. .SUN...SW winds 10 to 15 kt. Seas 2 to 4 ft. A chance of showers and tstms. .SUN NIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers and tstms. .MON...W winds 5 to 10 kt. Seas 2 to 3 ft. .MON NIGHT...W 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. $$ ANZ237-292115- Block Island Sound- 411 AM EDT Thu Jun 29 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EDT THIS AFTERNOON THROUGH FRIDAY EVENING... .TODAY...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 25 kt this afternoon. Seas 2 to 4 ft. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. .FRI...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 4 to 6 ft. .FRI NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 3 to 5 ft. Areas of fog. Vsby 1 to 3 NM. .SAT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Areas of fog. Vsby 1 to 3 NM. .SAT NIGHT...S winds 10 to 15 kt. Seas 2 to 4 ft. A chance of showers and tstms. .SUN...SW winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers and tstms. .SUN NIGHT...W winds 5 to 10 kt. Seas 2 to 4 ft. .MON...W winds 5 to 10 kt. Seas 2 to 3 ft. .MON NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-292115- Boston Harbor- 411 AM EDT Thu Jun 29 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM EDT THIS AFTERNOON THROUGH LATE TONIGHT... .TODAY...SW winds 5 to 10 kt. Gusts up to 20 kt this afternoon. Seas around 2 ft. .TONIGHT...SW winds around 10 kt with gusts up to 20 kt. Seas around 2 ft. A chance of showers and tstms. .FRI...SW winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 1 foot or less. .SAT...S winds 10 to 15 kt with gusts up to 25 kt. Seas around 2 ft. .SAT NIGHT...S winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas around 2 ft. A chance of showers and tstms. .SUN...SW winds around 5 kt. Seas 1 foot or less. A chance of showers and tstms. .SUN NIGHT...SW winds around 5 kt. Seas 1 foot or less. .MON...W winds around 5 kt. Seas 1 foot or less. .MON NIGHT...W winds around 5 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. $$ ANZ236-292115- Narragansett Bay- 411 AM EDT Thu Jun 29 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EDT THIS AFTERNOON THROUGH FRIDAY EVENING... .TODAY...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 30 kt this afternoon. Seas 2 to 4 ft. .TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .FRI...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .FRI NIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Areas of fog. Vsby 1 to 3 NM. .SAT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Areas of fog. Vsby 1 to 3 NM. .SAT NIGHT...S winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. A chance of showers and tstms. .SUN...SW winds 5 to 10 kt. Seas 1 foot or less. A chance of showers and tstms. .SUN NIGHT...W winds 5 to 10 kt. Seas 1 foot or less. .MON...W winds 5 to 10 kt. Seas 1 foot or less. .MON NIGHT...W winds around 5 kt. Seas 1 foot or less. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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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