Coastal Waters Forecast
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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271 FZUS51 KBOX 271403 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 1003 AM EDT Tue Oct 27 2026 Coastal waters from the Merrimack River MA to Watch Hill RI out to 60 NM ANZ200-280300- 1003 AM EDT Tue Oct 27 2026 .Synopsis for Massachusetts and Rhode Island coastal waters... High pressure centered south of New England across the Mid-Atlantic brings dry weather and generally favorable marine conditions today. A moisture-starved cold front crosses the southern New England waters tonight into early Tuesday, bringing gusty northerly winds. High pressure builds back across the waters Tuesday night into Wednesday, then shifts offshore Thursday, allowing winds to turn southwesterly. Another cold front approaches from the northwest Friday, potentially crossing the waters Friday night. $$ ANZ250-280300- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 1003 AM EDT Tue Oct 27 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... .THIS AFTERNOON...N winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: N 4 ft at 6 seconds. .TONIGHT...N winds around 5 kt. Seas 2 to 4 ft. Wave Detail: NE 3 ft at 8 seconds and NW 2 ft at 4 seconds. .WED...NE winds around 5 kt, becoming SW in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and N 1 foot at 4 seconds. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and SE 2 ft at 8 seconds. .THU AND THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and SE 2 ft at 8 seconds. .FRI THROUGH SAT NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and E 2 ft at 7 seconds. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-280300- Massachusetts Bay and Ipswich Bay- 1003 AM EDT Tue Oct 27 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... .THIS AFTERNOON...N winds 10 to 15 kt, becoming NE 5 to 10 kt. Gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 5 seconds and W 2 ft at 4 seconds. .TONIGHT...N winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: N 3 ft at 6 seconds. .WED...N winds around 5 kt, becoming S around 5 kt in the afternoon. Seas around 2 ft. Wave Detail: E 2 ft at 7 seconds and N 1 foot at 4 seconds. .WED NIGHT...SW winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 2 seconds and E 2 ft at 7 seconds. .THU AND THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and E 1 foot at 8 seconds. .FRI THROUGH SAT NIGHT...SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and E 1 foot at 8 seconds. 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. $$ ANZ231-280300- Cape Cod Bay- 1003 AM EDT Tue Oct 27 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... .THIS AFTERNOON...N winds 10 to 15 kt, diminishing to 5 to 10 kt. Gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: N 3 ft at 5 seconds. .TONIGHT...N winds around 5 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 6 seconds. .WED...W winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: N 2 ft at 5 seconds. .WED NIGHT...SW winds 5 to 10 kt. Gusts up to 20 kt after midnight. Seas around 2 ft. Wave Detail: SW 1 foot at 3 seconds and NE 1 foot at 5 seconds. .THU AND THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 1 foot at 2 seconds and NE 1 foot at 4 seconds. .FRI THROUGH SAT NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: NE 2 ft at 10 seconds and SW 1 foot at 3 seconds. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-280300- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- 1003 AM EDT Tue Oct 27 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... .THIS AFTERNOON...N winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 6 seconds. .TONIGHT...N winds 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: NE 4 ft at 7 seconds and NW 1 foot at 5 seconds. .WED...E winds around 5 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at 7 seconds and NW 1 foot at 5 seconds. .WED NIGHT...SW winds 5 to 10 kt. Gusts up to 20 kt after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds and W 1 foot at 5 seconds. .THU AND THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 7 seconds. .FRI THROUGH SAT NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and NE 3 ft at 6 seconds. 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. $$ ANZ255-280300- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- 1003 AM EDT Tue Oct 27 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... .THIS AFTERNOON...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: NE 4 ft at 5 seconds and W 1 foot at 5 seconds. .TONIGHT...NE winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: E 3 ft at 8 seconds and NW 1 foot at 4 seconds. .WED...E winds around 5 kt, becoming SE in the afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at 9 seconds and N 2 ft at 5 seconds. .WED NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds and SW 1 foot at 2 seconds. .THU AND THU NIGHT...SW winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 8 seconds. .FRI THROUGH SAT...N winds 15 to 20 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 5 seconds and SE 2 ft at 7 seconds. .SAT NIGHT...E winds 5 to 10 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-280300- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 1003 AM EDT Tue Oct 27 2026 .THIS AFTERNOON...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: N 4 ft at 5 seconds. .TONIGHT...E winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: SE 3 ft at 8 seconds and NW 1 foot at 4 seconds. .WED...E winds around 5 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 9 seconds and N 1 foot at 5 seconds. .WED NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds and SW 1 foot at 2 seconds. .THU AND THU NIGHT...SW winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 8 seconds. .FRI THROUGH SAT...N winds 15 to 20 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 5 seconds and SE 2 ft at 7 seconds. .SAT NIGHT...E winds 5 to 10 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. $$ ANZ232-280300- Nantucket Sound- 1003 AM EDT Tue Oct 27 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... .THIS AFTERNOON...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 4 seconds and W 1 foot at 5 seconds. .TONIGHT...NE winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas around 2 ft. Wave Detail: NE 2 ft at 7 seconds and NW 1 foot at 5 seconds. .WED...E winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: N 1 foot at 5 seconds and E 1 foot at 8 seconds. .WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 1 foot at 2 seconds and E 1 foot at 7 seconds. .THU AND THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and E 1 foot at 7 seconds. .FRI THROUGH SAT NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: W 3 ft at 4 seconds and SE 1 foot at 8 seconds. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-280300- Vineyard Sound- 1003 AM EDT Tue Oct 27 2026 .THIS AFTERNOON...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 4 seconds and W 1 foot at 4 seconds. .TONIGHT...NE winds around 5 kt. Seas around 2 ft. Wave Detail: W 1 foot at 5 seconds and NE 1 foot at 6 seconds. .WED...NE winds around 5 kt, becoming S in the afternoon. Seas around 2 ft in the morning, then 1 foot or less. Wave Detail: N 1 foot at 5 seconds and E 1 foot at 8 seconds, becoming N 1 foot at 4 seconds and SE 1 foot at 8 seconds. .WED NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft after midnight. Wave Detail: SW 1 foot at 2 seconds and SE 1 foot at 8 seconds, becoming SW 1 foot at 3 seconds and SE 1 foot at 7 seconds. .THU AND THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 1 foot at 6 seconds. .FRI THROUGH SAT NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds and SE 1 foot at 8 seconds. 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. $$ ANZ234-280300- Buzzards Bay- 1003 AM EDT Tue Oct 27 2026 .THIS AFTERNOON...N winds 10 to 15 kt, becoming NE 5 to 10 kt. Gusts up to 20 kt. Seas around 2 ft. Wave Detail: N 1 foot at 3 seconds and W 1 foot at 5 seconds. .TONIGHT...E winds 5 to 10 kt, becoming NE after midnight. Seas 1 foot or less. Wave Detail: NE 1 foot at 3 seconds and W 1 foot at 4 seconds. .WED...NE winds around 5 kt, becoming S in the afternoon. Seas 1 foot or less. Wave Detail: N 1 foot at 5 seconds and E 1 foot at 7 seconds. .WED NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft after midnight. Wave Detail: SW 1 foot at 2 seconds and SE 1 foot at 7 seconds, becoming SW 1 foot at 3 seconds and SE 1 foot at 6 seconds. .THU AND THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and SE 1 foot at 6 seconds. .FRI THROUGH SAT NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds and SE 1 foot at 8 seconds. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-280300- Rhode Island Sound- 1003 AM EDT Tue Oct 27 2026 .THIS AFTERNOON...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 5 seconds and W 1 foot at 5 seconds. .TONIGHT...E winds around 5 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 9 seconds and W 1 foot at 4 seconds. .WED...NE winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 9 seconds and N 1 foot at 5 seconds. .WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds and SW 1 foot at 2 seconds. .THU AND THU NIGHT...SW winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 8 seconds. .FRI THROUGH SAT NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds and E 2 ft at 7 seconds. 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. $$ ANZ237-280300- Block Island Sound- 1003 AM EDT Tue Oct 27 2026 .THIS AFTERNOON...NE winds 10 to 15 kt, diminishing to 5 to 10 kt. Gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 5 seconds and W 1 foot at 4 seconds. .TONIGHT...E winds around 5 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 9 seconds and W 1 foot at 4 seconds. .WED...NE winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 9 seconds and N 1 foot at 5 seconds. .WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 9 seconds and SW 1 foot at 2 seconds. .THU AND THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and SE 2 ft at 8 seconds. .FRI THROUGH SAT NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and NE 2 ft at 6 seconds. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-280300- Boston Harbor- 1003 AM EDT Tue Oct 27 2026 .THIS AFTERNOON...N winds around 10 kt with gusts up to 20 kt, becoming NE. Waves around 2 ft, then 1 foot or less. .TONIGHT...SW winds around 5 kt, becoming NW after midnight. Waves 1 foot or less. .WED...NW winds around 5 kt, becoming S in the afternoon. Waves 1 foot or less. .WED NIGHT...SW winds 5 to 10 kt. Waves around 2 ft. .THU AND THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .FRI THROUGH SAT NIGHT...SW winds 5 to 10 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. $$ ANZ236-280300- Narragansett Bay- 1003 AM EDT Tue Oct 27 2026 .THIS AFTERNOON...NE winds 5 to 10 kt. Gusts up to 20 kt. Waves around 2 ft. .TONIGHT...NE winds around 5 kt. Waves around 2 ft. .WED...NE winds around 5 kt, becoming S around 5 kt in the afternoon. Waves around 2 ft in the morning, then 1 foot or less. .WED NIGHT...SW winds around 5 kt. Waves 1 foot or less. .THU AND THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .FRI THROUGH SAT NIGHT...SE winds 10 to 15 kt. Waves around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ280-280300- Ocean Waters from the Merrimack River to Plymouth from 40 to 60 NM- 1003 AM EDT Tue Oct 27 2026 .THIS AFTERNOON...N winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: NW 5 ft at 6 seconds. .TONIGHT...N winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NE 4 ft at 8 seconds and NW 2 ft at 5 seconds. .WED...E winds around 5 kt, becoming SW in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and NW 1 foot at 5 seconds. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 8 seconds. .THU AND THU NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: SW 4 ft at 4 seconds and SE 1 foot at 8 seconds. .FRI THROUGH SAT NIGHT...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 5 seconds and N 3 ft at 6 seconds. 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. $$ ANZ281-280300- Ocean Waters from Provincetown to Nantucket from 20 to 60 NM- 1003 AM EDT Tue Oct 27 2026 .THIS AFTERNOON...N winds 15 to 20 kt, diminishing to 10 to 15 kt. Gusts up to 25 kt. Seas 5 to 6 ft. Wave Detail: N 5 ft at 6 seconds and W 1 foot at 5 seconds. .TONIGHT...N winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 3 to 5 ft. Wave Detail: N 5 ft at 7 seconds. .WED...NE winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to 4 ft. Wave Detail: E 3 ft at 7 seconds and NW 1 foot at 5 seconds. .WED NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and SE 2 ft at 7 seconds. .THU AND THU NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 7 seconds. .FRI THROUGH SAT NIGHT...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: N 4 ft at 6 seconds and SW 3 ft at 5 seconds. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ282-280300- Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM- 1003 AM EDT Tue Oct 27 2026 .THIS AFTERNOON...NE winds around 20 kt, diminishing to 10 to 15 kt. Gusts up to 25 kt. Seas 5 to 6 ft. Wave Detail: NW 5 ft at 6 seconds. .TONIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: NE 5 ft at 8 seconds and NW 1 foot at 5 seconds. .WED...E winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: N 4 ft at 7 seconds. .WED NIGHT...S winds around 5 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 7 seconds and NW 1 foot at 4 seconds. .THU...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds and SW 1 foot at 2 seconds. .THU NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt after midnight. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 7 seconds. .FRI AND FRI NIGHT...W winds 10 to 15 kt, becoming NW. Gusts up to 20 kt. Seas 3 to 5 ft. .SAT AND SAT NIGHT...N winds 10 to 15 kt, becoming NE 5 to 10 kt. Seas 2 to 3 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. $$ ANZ283-280300- Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 60 NM- 1003 AM EDT Tue Oct 27 2026 .THIS AFTERNOON...NE winds 15 to 20 kt, diminishing to 10 to 15 kt. Gusts up to 25 kt. Seas 4 to 5 ft. Wave Detail: NW 5 ft at 6 seconds. .TONIGHT...NE winds 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: N 5 ft at 5 seconds and E 4 ft at 8 seconds. .WED...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and N 2 ft at 5 seconds. .WED NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 8 seconds and SW 1 foot at 2 seconds. .THU...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and SE 2 ft at 8 seconds. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 7 seconds. .FRI AND FRI NIGHT...W winds 10 to 15 kt, becoming NW. Gusts up to 20 kt. Seas 3 to 5 ft. .SAT AND SAT NIGHT...N winds 10 to 15 kt with gusts up to 20 kt, becoming E 5 to 10 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ For the latest updates...please visit our webpage at www.weather.gov/boston You can follow us on Facebook at www.facebook.com/us.nationalweatherservice.boston.gov You can follow us on Twitter at @NWSBoston