Coastal Waters Forecast
Issued by NWS Boston, MA

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000 FZUS51 KBOX 220017 CWFBOX Coastal Waters Forecast National Weather Service Taunton MA 717 PM EST Tue Nov 21 2017 COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT TO 25 NM ANZ200-221300- 717 PM EST Tue Nov 21 2017 .Synopsis for Massachusetts and Rhode Island coastal waters... FZUS51 KBOX 212058 CWFBOX Coastal Waters Forecast National Weather Service Taunton MA 358 PM EST Tue Nov 21 2017 COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT TO 25 NM ANZ200-220915- 358 PM EST Tue Nov 21 2017 .Synopsis for Massachusetts and Rhode Island coastal waters... High pres off the mid-Atlantic coast will yield weak southwest gales across the waters tonight. A cold front will approach Southern New England from the west on Wed and combine with moisture moving up the east coast thus bringing scattered showers throughout the day. The front will exit east of waters Wed night and be followed by gusty northwest winds. High pres will build over the waters Thu and Fri. Unsettled weather returns on Sat as low pres moves east across Southern Quebec. Gusty northwest winds follow on Sun ahead of high pres building over the nation`s east. $$ ANZ250-220915- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 358 PM EST Tue Nov 21 2017 ...GALE WARNING IN EFFECT UNTIL MIDNIGHT EST TONIGHT... .TONIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 35 kt. Seas 3 to 5 ft. A chance of rain after midnight. .WED...S winds 5 to 10 kt, becoming NW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. Patchy fog. Rain. Vsby 1 to 3 NM. .WED NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 7 ft. .THU...W winds 5 to 10 kt. Seas 3 to 5 ft. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .FRI...W winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 4 ft. .FRI NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft. .SAT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. A chance of showers. .SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. .SUN...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. .SUN NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-220915- Massachusetts Bay and Ipswich Bay- 358 PM EST Tue Nov 21 2017 ...GALE WARNING IN EFFECT UNTIL MIDNIGHT EST TONIGHT... .TONIGHT...SW winds 10 to 15 kt with gusts up to 35 kt, diminishing to 5 to 10 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft. A chance of rain after midnight. .WED...S winds 5 to 10 kt, becoming NW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. Patchy fog. Rain. Vsby 1 to 3 NM. .WED NIGHT...NW winds 15 to 20 kt. Gusts up to 30 kt in the evening. Seas 3 to 5 ft. .THU...W winds 5 to 10 kt. Seas 2 to 3 ft. .THU NIGHT...W winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. .FRI...W winds 5 to 10 kt. Gusts up to 20 kt in the morning. Seas 2 to 3 ft. .FRI NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 3 ft. .SAT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. A chance of showers. .SAT NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. .SUN...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .SUN NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 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. $$ ANZ231-220915- Cape Cod Bay- 358 PM EST Tue Nov 21 2017 ...GALE WARNING IN EFFECT UNTIL MIDNIGHT EST TONIGHT... .TONIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Gusts up to 35 kt. Seas 2 to 4 ft. A chance of rain after midnight. .WED...S winds 5 to 10 kt, becoming NW in the afternoon. Gusts up to 20 kt. Seas 2 to 3 ft. Patchy fog. Rain. Vsby 1 to 3 NM. .WED NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. .THU...W winds 5 to 10 kt. Seas 2 to 3 ft. .THU NIGHT...W winds 5 to 10 kt. Gusts up to 20 kt after midnight. Seas around 2 ft. .FRI...W winds 5 to 10 kt. Gusts up to 20 kt in the morning. Seas around 2 ft. .FRI NIGHT...SW winds 5 to 10 kt. Gusts up to 20 kt after midnight. Seas around 2 ft. .SAT...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. A chance of showers. .SAT NIGHT...W winds 10 to 15 kt. Seas around 2 ft. A chance of showers. .SUN...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. .SUN NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-220915- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 358 PM EST Tue Nov 21 2017 ...GALE WARNING IN EFFECT UNTIL MIDNIGHT EST TONIGHT... .TONIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 35 kt. Seas 3 to 5 ft. A chance of rain after midnight. .WED...S winds 5 to 10 kt, becoming W 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Patchy fog. Rain. Vsby 1 NM or less. .WED NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 7 ft. .THU...W winds 5 to 10 kt. Seas 4 to 7 ft. .THU NIGHT...W winds 5 to 10 kt, increasing to 10 to 15 kt after midnight. Gusts up to 20 kt. Seas 3 to 5 ft. .FRI...W winds 5 to 10 kt. Gusts up to 20 kt in the morning. Seas 3 to 5 ft. .FRI NIGHT...SW winds 5 to 10 kt. Gusts up to 20 kt after midnight. Seas 2 to 4 ft. .SAT...S winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. A chance of showers. .SAT NIGHT...W winds 10 to 15 kt. Seas 2 to 4 ft. A chance of showers. .SUN...NW winds 20 to 25 kt. Seas 3 to 5 ft. A chance of showers. .SUN NIGHT...NW winds 20 to 25 kt. Seas 4 to 7 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. $$ ANZ255-220915- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 358 PM EST Tue Nov 21 2017 ...GALE WARNING IN EFFECT UNTIL MIDNIGHT EST TONIGHT... .TONIGHT...SW winds 15 to 20 kt, becoming S 10 to 15 kt after midnight. Gusts up to 35 kt. Seas 5 to 8 ft. A chance of rain with a slight chance of tstms after midnight. .WED...S winds 10 to 15 kt, becoming W in the afternoon. Gusts up to 30 kt. Seas 4 to 6 ft. Patchy fog. Rain. Vsby 1 NM or less. .WED NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 7 ft. .THU...NW winds 5 to 10 kt. Seas 4 to 7 ft. .THU NIGHT...W winds around 10 kt with gusts up to 20 kt. Seas 3 to 5 ft. .FRI...W winds around 10 kt. Gusts up to 20 kt in the morning. Seas 3 to 5 ft. .FRI NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft. .SAT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. A chance of showers. .SAT NIGHT...W winds 10 to 15 kt. Seas 2 to 4 ft. A chance of showers. .SUN...NW winds 20 to 25 kt. Seas 3 to 5 ft. .SUN NIGHT...NW winds 20 to 25 kt. Seas 4 to 6 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-220915- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 358 PM EST Tue Nov 21 2017 ...GALE WARNING IN EFFECT UNTIL MIDNIGHT EST TONIGHT... .TONIGHT...SW winds 20 to 25 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 35 kt. Seas 5 to 8 ft. A chance of rain with a slight chance of tstms after midnight. .WED...S winds 10 to 15 kt, becoming NW in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Patchy fog. Rain. Vsby 1 NM or less. .WED NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 7 ft. .THU...NW winds 5 to 10 kt. Seas 4 to 7 ft. .THU NIGHT...W winds 10 to 15 kt. Gusts up to 20 kt after midnight. Seas 3 to 5 ft. .FRI...W winds 5 to 10 kt. Gusts up to 20 kt in the morning. Seas 3 to 5 ft. .FRI NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 3 to 5 ft. .SAT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. A chance of showers. .SAT NIGHT...W winds 10 to 15 kt. Seas 3 to 5 ft. A chance of showers. .SUN...NW winds 20 to 25 kt. Seas 2 to 4 ft. .SUN NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 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. $$ ANZ232-220915- Nantucket Sound- 358 PM EST Tue Nov 21 2017 ...GALE WARNING IN EFFECT UNTIL MIDNIGHT EST TONIGHT... .TONIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 35 kt. Seas 2 to 4 ft. A chance of rain after midnight. .WED...S winds 5 to 10 kt, becoming W 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 3 ft. Patchy fog. Rain. Vsby 1 NM or less. .WED NIGHT...NW winds 15 to 20 kt, becoming N 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. .THU...NW winds 5 to 10 kt, becoming W in the afternoon. Seas 2 to 3 ft. .THU NIGHT...W winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. .FRI...W winds 5 to 10 kt. Gusts up to 20 kt in the morning. Seas 2 to 3 ft. .FRI NIGHT...SW winds 5 to 10 kt. Gusts up to 20 kt after midnight. Seas around 2 ft. .SAT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .SAT NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers. .SUN...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. .SUN NIGHT...NW winds 20 to 25 kt. Seas 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-220915- Vineyard Sound- 358 PM EST Tue Nov 21 2017 ...GALE WARNING IN EFFECT UNTIL MIDNIGHT EST TONIGHT... .TONIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 35 kt. Seas 3 to 5 ft. A chance of rain with a slight chance of tstms after midnight. .WED...S winds 5 to 10 kt, becoming NW 10 to 15 kt in the afternoon. Gusts up to 20 kt. Seas 2 to 3 ft. Patchy fog. Rain. Vsby 1 to 3 NM. .WED NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .THU...NW winds 5 to 10 kt, becoming W in the afternoon. Seas 2 to 3 ft. .THU NIGHT...W winds 5 to 10 kt. Gusts up to 20 kt after midnight. Seas 2 to 3 ft. .FRI...W winds 5 to 10 kt. Gusts up to 20 kt in the morning. Seas around 2 ft. .FRI NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 3 ft. .SAT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. .SAT NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers. .SUN...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. .SUN NIGHT...NW winds 15 to 20 kt with gusts up to 30 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. $$ ANZ234-220915- Buzzards Bay- 358 PM EST Tue Nov 21 2017 ...GALE WARNING IN EFFECT UNTIL MIDNIGHT EST TONIGHT... .TONIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 35 kt. Seas 2 to 4 ft. A chance of rain with a slight chance of tstms after midnight. .WED...S winds 5 to 10 kt, becoming NW in the afternoon. Gusts up to 20 kt. Seas 2 to 3 ft. Patchy fog. Rain. Vsby 1 to 3 NM. .WED NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .THU...NW winds 5 to 10 kt, becoming W in the afternoon. Seas 2 to 3 ft. .THU NIGHT...W winds 5 to 10 kt. Seas around 2 ft. .FRI...W winds 5 to 10 kt. Seas around 2 ft. .FRI NIGHT...SW winds 5 to 10 kt. Gusts up to 20 kt after midnight. Seas around 2 ft. .SAT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .SAT NIGHT...W winds 5 to 10 kt. Seas around 2 ft. A chance of showers. .SUN...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. .SUN NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 3 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-220915- Rhode Island Sound- 358 PM EST Tue Nov 21 2017 ...GALE WARNING IN EFFECT UNTIL MIDNIGHT EST TONIGHT... .TONIGHT...SW winds 20 to 25 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 35 kt. Seas 4 to 7 ft. A chance of rain with a slight chance of tstms after midnight. .WED...S winds 10 to 15 kt, becoming NW in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Patchy fog. Rain. Vsby 1 to 3 NM. .WED NIGHT...NW winds 15 to 20 kt, becoming N 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. .THU...NW winds 5 to 10 kt, becoming W in the afternoon. Seas 3 to 5 ft. .THU NIGHT...W winds 5 to 10 kt, increasing to 10 to 15 kt after midnight. Gusts up to 20 kt. Seas 2 to 4 ft. .FRI...W 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. .FRI NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft. .SAT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. A chance of showers. .SAT NIGHT...W winds 10 to 15 kt. Seas 2 to 4 ft. A chance of showers. .SUN...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. .SUN NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 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. $$ ANZ237-220915- Block Island Sound- 358 PM EST Tue Nov 21 2017 ...GALE WARNING IN EFFECT UNTIL MIDNIGHT EST TONIGHT... .TONIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 35 kt. Seas 4 to 6 ft. Rain with a slight chance of tstms after midnight. .WED...SW winds 5 to 10 kt, becoming NW 10 to 15 kt in the afternoon. Gusts up to 20 kt. Seas 2 to 4 ft. Patchy fog. Rain. Vsby 1 to 3 NM. .WED NIGHT...NW winds 15 to 20 kt, becoming N 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. .THU...NW winds 5 to 10 kt, becoming W in the afternoon. Seas 3 to 5 ft. .THU NIGHT...W winds 5 to 10 kt. Gusts up to 20 kt after midnight. Seas 2 to 4 ft. .FRI...W winds 5 to 10 kt. Seas 2 to 4 ft. .FRI NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft. .SAT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. A chance of showers. .SAT NIGHT...W winds 10 to 15 kt. Seas 2 to 4 ft. .SUN...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. .SUN NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-220915- Boston Harbor- 358 PM EST Tue Nov 21 2017 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM EST THIS EVENING... .TONIGHT...SW winds 5 to 10 kt. Gusts up to 25 kt this evening. Waves around 2 ft. Rain likely after midnight. .WED...SW winds around 5 kt, becoming NW with gusts up to 20 kt in the afternoon. Waves around 2 ft. Patchy fog. Rain. Vsby 1 to 3 NM. .WED NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Waves around 2 ft. .THU...W winds 5 to 10 kt. Waves 1 foot or less. .THU NIGHT...W winds around 5 kt. Waves 1 foot or less. .FRI...W winds 5 to 10 kt. Waves 1 foot or less. .FRI NIGHT...SW winds 5 to 10 kt. Waves 1 foot or less. .SAT...SW winds 5 to 10 kt with gusts up to 20 kt. Waves around 2 ft. A chance of showers. .SAT NIGHT...W winds 5 to 10 kt. Waves 1 foot or less. .SUN...NW winds around 10 kt with gusts up to 25 kt. Waves around 2 ft. .SUN NIGHT...NW winds 5 to 10 kt with gusts up to 25 kt. Waves 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. $$ ANZ236-220915- Narragansett Bay- 358 PM EST Tue Nov 21 2017 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST WEDNESDAY... .TONIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Gusts up to 30 kt. Waves 3 to 5 ft. Rain with a slight chance of tstms after midnight. .WED...SW winds 5 to 10 kt, becoming NW with gusts up to 20 kt in the afternoon. Waves 2 to 3 ft. Patchy fog. Rain. Vsby 1 to 3 NM. .WED NIGHT...NW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Gusts up to 25 kt. Waves 2 to 3 ft. .THU...NW winds 5 to 10 kt, becoming W in the afternoon. Waves 2 to 3 ft. .THU NIGHT...W winds 5 to 10 kt. Waves around 2 ft. .FRI...W winds 5 to 10 kt. Waves around 2 ft. .FRI NIGHT...SW winds 5 to 10 kt. Waves around 2 ft. .SAT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. A chance of showers. .SAT NIGHT...W winds 5 to 10 kt. Waves around 2 ft. .SUN...NW winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to 3 ft. .SUN NIGHT...NW winds 10 to 15 kt with gusts up to 30 kt. Waves 2 to 3 ft. Winds and waves higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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 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. $$ ANZ250-221300- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 717 PM EST Tue Nov 21 2017 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EST WEDNESDAY... .TONIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 3 to 5 ft. A chance of rain after midnight. .WED...S winds 5 to 10 kt, becoming NW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. Patchy fog. Rain. Vsby 1 NM or less. .WED NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 7 ft. .THU...W winds 5 to 10 kt. Seas 3 to 5 ft. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .FRI...W winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 4 ft. .FRI NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft. .SAT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. A chance of showers. .SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. .SUN...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. .SUN NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-221300- Massachusetts Bay and Ipswich Bay- 717 PM EST Tue Nov 21 2017 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EST TONIGHT... .TONIGHT...SW winds 10 to 15 kt with gusts up to 30 kt, diminishing to 5 to 10 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft. A chance of rain after midnight. .WED...S winds 5 to 10 kt, becoming NW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. Patchy fog. Rain. Vsby 1 NM or less. .WED NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. .THU...W winds 5 to 10 kt. Seas 2 to 3 ft. .THU NIGHT...W winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. .FRI...W winds 5 to 10 kt. Gusts up to 20 kt in the morning. Seas 2 to 3 ft. .FRI NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 3 ft. .SAT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. A chance of showers. .SAT NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. .SUN...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .SUN NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 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. $$ ANZ231-221300- Cape Cod Bay- 717 PM EST Tue Nov 21 2017 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EST TONIGHT... .TONIGHT...SW winds 10 to 15 kt with gusts up to 30 kt, becoming S 5 to 10 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft. A chance of rain after midnight. .WED...S winds 5 to 10 kt, becoming NW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Patchy fog. Rain. Vsby 1 NM or less. .WED NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. .THU...W winds 5 to 10 kt. Seas 2 to 3 ft. .THU NIGHT...W winds 5 to 10 kt. Gusts up to 20 kt after midnight. Seas around 2 ft. .FRI...W winds 5 to 10 kt. Gusts up to 20 kt in the morning. Seas around 2 ft. .FRI NIGHT...SW winds 5 to 10 kt. Gusts up to 20 kt after midnight. Seas around 2 ft. .SAT...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. A chance of showers. .SAT NIGHT...W winds 10 to 15 kt. Seas around 2 ft. A chance of showers. .SUN...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. .SUN NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-221300- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 717 PM EST Tue Nov 21 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE WEDNESDAY NIGHT... .TONIGHT...SW winds 10 to 15 kt with gusts up to 30 kt. Seas 3 to 5 ft. A chance of rain after midnight. .WED...S winds 10 to 15 kt, becoming W with gusts up to 25 kt in the afternoon. Seas 3 to 5 ft. Patchy fog. Rain. Vsby 1 NM or less. .WED NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 7 ft. .THU...W winds 5 to 10 kt. Seas 4 to 7 ft. .THU NIGHT...W winds 5 to 10 kt, increasing to 10 to 15 kt after midnight. Gusts up to 20 kt. Seas 3 to 5 ft. .FRI...W winds 5 to 10 kt. Gusts up to 20 kt in the morning. Seas 3 to 5 ft. .FRI NIGHT...SW winds 5 to 10 kt. Gusts up to 20 kt after midnight. Seas 2 to 4 ft. .SAT...S winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. A chance of showers. .SAT NIGHT...W winds 10 to 15 kt. Seas 2 to 4 ft. A chance of showers. .SUN...NW winds 20 to 25 kt. Seas 3 to 5 ft. A chance of showers. .SUN NIGHT...NW winds 20 to 25 kt. Seas 4 to 7 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. $$ ANZ255-221300- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 717 PM EST Tue Nov 21 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE WEDNESDAY NIGHT... .TONIGHT...SW winds 15 to 20 kt, becoming S 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 5 to 8 ft. A chance of rain with a slight chance of tstms after midnight. .WED...S winds 10 to 15 kt, becoming W in the afternoon. Gusts up to 20 kt. Seas 4 to 6 ft. Patchy fog. Rain. Vsby 1 NM or less. .WED NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 7 ft. .THU...NW winds 5 to 10 kt. Seas 4 to 7 ft. .THU NIGHT...W winds around 10 kt with gusts up to 20 kt. Seas 3 to 5 ft. .FRI...W winds around 10 kt. Gusts up to 20 kt in the morning. Seas 3 to 5 ft. .FRI NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft. .SAT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. A chance of showers. .SAT NIGHT...W winds 10 to 15 kt. Seas 2 to 4 ft. A chance of showers. .SUN...NW winds 20 to 25 kt. Seas 3 to 5 ft. .SUN NIGHT...NW winds 20 to 25 kt. Seas 4 to 6 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-221300- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 717 PM EST Tue Nov 21 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE WEDNESDAY NIGHT... .TONIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 5 to 8 ft. A chance of rain with a slight chance of tstms after midnight. .WED...S winds 10 to 15 kt, becoming NW in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Patchy fog. Rain. Vsby 1 NM or less. .WED NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 7 ft. .THU...NW winds 5 to 10 kt. Seas 4 to 7 ft. .THU NIGHT...W winds 10 to 15 kt. Gusts up to 20 kt after midnight. Seas 3 to 5 ft. .FRI...W winds 5 to 10 kt. Gusts up to 20 kt in the morning. Seas 3 to 5 ft. .FRI NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 3 to 5 ft. .SAT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. A chance of showers. .SAT NIGHT...W winds 10 to 15 kt. Seas 3 to 5 ft. A chance of showers. .SUN...NW winds 20 to 25 kt. Seas 2 to 4 ft. .SUN NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 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. $$ ANZ232-221300- Nantucket Sound- 717 PM EST Tue Nov 21 2017 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM EST WEDNESDAY... .TONIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 2 to 4 ft. A chance of rain after midnight. .WED...S winds 10 to 15 kt, becoming W in the afternoon. Gusts up to 20 kt. Seas 2 to 3 ft. Patchy fog. Rain. Vsby 1 NM or less. .WED NIGHT...NW winds 15 to 20 kt, becoming N 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. .THU...NW winds 5 to 10 kt, becoming W in the afternoon. Seas 2 to 3 ft. .THU NIGHT...W winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. .FRI...W winds 5 to 10 kt. Gusts up to 20 kt in the morning. Seas 2 to 3 ft. .FRI NIGHT...SW winds 5 to 10 kt. Gusts up to 20 kt after midnight. Seas around 2 ft. .SAT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .SAT NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers. .SUN...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. .SUN NIGHT...NW winds 20 to 25 kt. Seas 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-221300- Vineyard Sound- 717 PM EST Tue Nov 21 2017 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM EST WEDNESDAY... .TONIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 3 to 5 ft. A chance of rain with a slight chance of tstms after midnight. .WED...S winds around 10 kt, becoming NW in the afternoon. Gusts up to 20 kt. Seas 2 to 3 ft. Patchy fog. Rain. Vsby 1 NM or less. .WED NIGHT...NW winds 15 to 20 kt, becoming N 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 3 ft. .THU...NW winds 5 to 10 kt, becoming W in the afternoon. Seas 2 to 3 ft. .THU NIGHT...W winds 5 to 10 kt. Gusts up to 20 kt after midnight. Seas 2 to 3 ft. .FRI...W winds 5 to 10 kt. Gusts up to 20 kt in the morning. Seas around 2 ft. .FRI NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 3 ft. .SAT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. .SAT NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers. .SUN...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. .SUN NIGHT...NW winds 15 to 20 kt with gusts up to 30 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. $$ ANZ234-221300- Buzzards Bay- 717 PM EST Tue Nov 21 2017 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM EST WEDNESDAY... .TONIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 2 to 4 ft. A chance of rain with a slight chance of tstms after midnight. .WED...S winds 5 to 10 kt, becoming NW in the afternoon. Gusts up to 20 kt. Seas 2 to 3 ft. Patchy fog. Rain. Vsby 1 NM or less. .WED NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .THU...NW winds 5 to 10 kt, becoming W in the afternoon. Seas 2 to 3 ft. .THU NIGHT...W winds 5 to 10 kt. Seas around 2 ft. .FRI...W winds 5 to 10 kt. Seas around 2 ft. .FRI NIGHT...SW winds 5 to 10 kt. Gusts up to 20 kt after midnight. Seas around 2 ft. .SAT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .SAT NIGHT...W winds 5 to 10 kt. Seas around 2 ft. A chance of showers. .SUN...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. .SUN NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 3 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-221300- Rhode Island Sound- 717 PM EST Tue Nov 21 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .TONIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 4 to 7 ft. A chance of rain with a slight chance of tstms after midnight. .WED...S winds 10 to 15 kt, becoming NW in the afternoon. Gusts up to 20 kt. Seas 3 to 5 ft. Patchy fog. Rain. Vsby 1 NM or less. .WED NIGHT...NW winds 15 to 20 kt, becoming N 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. .THU...NW winds 5 to 10 kt, becoming W in the afternoon. Seas 3 to 5 ft. .THU NIGHT...W winds 5 to 10 kt, increasing to 10 to 15 kt after midnight. Gusts up to 20 kt. Seas 2 to 4 ft. .FRI...W 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. .FRI NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft. .SAT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. A chance of showers. .SAT NIGHT...W winds 10 to 15 kt. Seas 2 to 4 ft. A chance of showers. .SUN...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. .SUN NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 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. $$ ANZ237-221300- Block Island Sound- 717 PM EST Tue Nov 21 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .TONIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 4 to 6 ft. Rain with a slight chance of tstms after midnight. .WED...SW winds 5 to 10 kt, becoming NW 10 to 15 kt in the afternoon. Gusts up to 20 kt. Seas 2 to 4 ft. Patchy fog. Rain. Vsby 1 NM or less. .WED NIGHT...NW winds 15 to 20 kt, becoming N 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. .THU...NW winds 5 to 10 kt, becoming W in the afternoon. Seas 3 to 5 ft. .THU NIGHT...W winds 5 to 10 kt. Gusts up to 20 kt after midnight. Seas 2 to 4 ft. .FRI...W winds 5 to 10 kt. Seas 2 to 4 ft. .FRI NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft. .SAT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. A chance of showers. .SAT NIGHT...W winds 10 to 15 kt. Seas 2 to 4 ft. .SUN...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. .SUN NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-221300- Boston Harbor- 717 PM EST Tue Nov 21 2017 .TONIGHT...SW winds 5 to 10 kt. Gusts up to 20 kt this evening. Waves around 2 ft. Rain likely after midnight. .WED...S winds around 5 kt, becoming NW with gusts up to 20 kt in the afternoon. Waves around 2 ft. Patchy fog. Rain. Vsby 1 NM or less. .WED NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Waves around 2 ft. .THU...W winds 5 to 10 kt. Waves 1 foot or less. .THU NIGHT...W winds around 5 kt. Waves 1 foot or less. .FRI...W winds 5 to 10 kt. Waves 1 foot or less. .FRI NIGHT...SW winds 5 to 10 kt. Waves 1 foot or less. .SAT...SW winds 5 to 10 kt with gusts up to 20 kt. Waves around 2 ft. A chance of showers. .SAT NIGHT...W winds 5 to 10 kt. Waves 1 foot or less. .SUN...NW winds around 10 kt with gusts up to 25 kt. Waves around 2 ft. .SUN NIGHT...NW winds 5 to 10 kt with gusts up to 25 kt. Waves 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. $$ ANZ236-221300- Narragansett Bay- 717 PM EST Tue Nov 21 2017 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EST WEDNESDAY... .TONIGHT...SW winds 10 to 15 kt with gusts up to 30 kt, diminishing to 5 to 10 kt with gusts up to 20 kt after midnight. Waves 3 to 5 ft. Rain with a slight chance of tstms after midnight. .WED...SW winds 5 to 10 kt, becoming NW with gusts up to 20 kt in the afternoon. Waves 2 to 3 ft. Patchy fog. Rain. Vsby 1 NM or less. .WED NIGHT...NW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Gusts up to 25 kt. Waves 2 to 3 ft. .THU...NW winds 5 to 10 kt, becoming W in the afternoon. Waves 2 to 3 ft. .THU NIGHT...W winds 5 to 10 kt. Waves around 2 ft. .FRI...W winds 5 to 10 kt. Waves around 2 ft. .FRI NIGHT...SW winds 5 to 10 kt. Waves around 2 ft. .SAT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. A chance of showers. .SAT NIGHT...W winds 5 to 10 kt. Waves around 2 ft. .SUN...NW winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to 3 ft. .SUN NIGHT...NW winds 10 to 15 kt with gusts up to 30 kt. Waves 2 to 3 ft. Winds and waves higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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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