Coastal Waters Forecast
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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280 FZUS51 KBOX 280204 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 1003 PM EDT Tue Oct 27 2026 Coastal waters from the Merrimack River MA to Watch Hill RI out to 60 NM ANZ200-281500- 1003 PM EDT Tue Oct 27 2026 .Synopsis for Massachusetts and Rhode Island coastal waters... Large high pres will be anchored across our waters tonight and Wed. This high shifts east of the waters by Thu followed by a cold front crossing the waters Fri afternoon/evening. Another high pres system follows for the weekend. $$ ANZ250-281500- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 1003 PM EDT Tue Oct 27 2026 .OVERNIGHT...N winds around 5 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 6 seconds and SE 2 ft at 10 seconds. .WED...E winds around 5 kt, becoming SW in the afternoon. Seas 2 to 3 ft. Wave Detail: N 2 ft at 5 seconds and SE 2 ft at 9 seconds. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and SE 2 ft at 9 seconds. .THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and SE 2 ft at 8 seconds. .THU NIGHT AND FRI...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and SE 1 foot at 8 seconds. .FRI NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds and N 1 foot at 7 seconds. .SAT THROUGH SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-281500- Massachusetts Bay and Ipswich Bay- 1003 PM EDT Tue Oct 27 2026 .OVERNIGHT...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: N 2 ft at 5 seconds and E 1 foot at 9 seconds. .WED...N winds around 5 kt, becoming S around 5 kt in the afternoon. Seas around 2 ft. Wave Detail: N 2 ft at 5 seconds and E 2 ft at 10 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 3 seconds and E 2 ft at 9 seconds. .THU...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 4 seconds. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds and E 1 foot at 8 seconds. .FRI AND FRI NIGHT...NW winds 10 to 15 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and SE 1 foot at 4 seconds. .SAT THROUGH SUN NIGHT...SW 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. $$ ANZ231-281500- Cape Cod Bay- 1003 PM EDT Tue Oct 27 2026 .OVERNIGHT...N winds around 5 kt. Seas around 2 ft. Wave Detail: N 2 ft at 5 seconds and SE 1 foot at 9 seconds. .WED...W winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: N 1 foot at 5 seconds and SE 1 foot at 10 seconds. .WED NIGHT...SW winds 5 to 10 kt. Gusts up to 20 kt after midnight. Seas around 2 ft. Wave Detail: SW 1 foot at 3 seconds and NE 1 foot at 4 seconds. .THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 1 foot at 2 seconds and NE 1 foot at 4 seconds. .THU NIGHT AND FRI...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and E 1 foot at 5 seconds. .FRI NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: NW 2 ft at 3 seconds and SE 1 foot at 8 seconds. .SAT THROUGH SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-281500- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- 1003 PM EDT Tue Oct 27 2026 .OVERNIGHT...NE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NE 3 ft at 6 seconds and SE 2 ft at 10 seconds. .WED...E winds around 5 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave Detail: N 2 ft at 6 seconds and SE 2 ft at 9 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 8 seconds and W 1 foot at 5 seconds. .THU...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 NIGHT AND FRI...W 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 NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 4 seconds and NE 1 foot at 8 seconds. .SAT THROUGH SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 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. $$ ANZ255-281500- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- 1003 PM EDT Tue Oct 27 2026 .OVERNIGHT...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 6 seconds and SE 2 ft at 10 seconds. .WED...E winds around 5 kt, becoming SE in the afternoon. Seas 2 to 3 ft. Wave Detail: N 2 ft at 7 seconds and SE 2 ft at 9 seconds. .WED NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds and SW 1 foot at 3 seconds. .THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and SE 2 ft at 8 seconds. .THU NIGHT AND FRI...W winds 15 to 20 kt. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 5 seconds and E 1 foot at 6 seconds. .FRI NIGHT...NW winds around 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: W 3 ft at 5 seconds and N 2 ft at 6 seconds. .SAT THROUGH SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-281500- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 1003 PM EDT Tue Oct 27 2026 .OVERNIGHT...E winds around 5 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 10 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 NW 1 foot at 4 seconds. .WED NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds and W 1 foot at 2 seconds. .THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and SE 2 ft at 8 seconds. .THU NIGHT AND FRI...W winds 15 to 20 kt. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 5 seconds and SE 2 ft at 8 seconds. .FRI NIGHT...NW winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: N 3 ft at 5 seconds and SE 1 foot at 7 seconds. .SAT THROUGH SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 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. $$ ANZ232-281500- Nantucket Sound- 1003 PM EDT Tue Oct 27 2026 .OVERNIGHT...NE winds around 5 kt. Seas around 2 ft. Wave Detail: NW 1 foot at 4 seconds and NE 1 foot at 5 seconds. .WED...E winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: NW 1 foot at 4 seconds and NE 1 foot at 6 seconds. .WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: SW 1 foot at 2 seconds and NE 1 foot at 5 seconds. .THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and NE 1 foot at 5 seconds. .THU NIGHT AND FRI...W winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and E 1 foot at 5 seconds. .FRI NIGHT...NW winds 10 to 15 kt. Seas around 2 ft. Wave Detail: W 2 ft at 3 seconds and E 1 foot at 2 seconds. .SAT THROUGH SUN NIGHT...SW winds 10 to 15 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-281500- Vineyard Sound- 1003 PM EDT Tue Oct 27 2026 .OVERNIGHT...E winds around 5 kt. Seas around 2 ft. 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: NW 1 foot at 4 seconds and NE 1 foot at 5 seconds. .WED NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: SW 1 foot at 2 seconds and SE 1 foot at 8 seconds. .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, then around 2 ft in the afternoon. Wave Detail: SW 1 foot at 3 seconds and E 1 foot at 6 seconds, becoming SW 2 ft at 3 seconds and NE 1 foot at 5 seconds. .THU NIGHT AND FRI...W winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds and E 1 foot at 5 seconds. .FRI NIGHT...NW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas around 2 ft. Wave Detail: W 2 ft at 5 seconds and SE 1 foot at 7 seconds. .SAT THROUGH SUN NIGHT...SW 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. $$ ANZ234-281500- Buzzards Bay- 1003 PM EDT Tue Oct 27 2026 .OVERNIGHT...NE winds around 5 kt. Seas 1 foot or less. Wave Detail: NE 1 foot at 2 seconds and W 1 foot at 4 seconds. .WED...NE winds around 5 kt, becoming S in the afternoon. Seas 1 foot or less. Wave Detail: N 1 foot at 5 seconds and SE 1 foot at 8 seconds. .WED NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: SW 1 foot at 2 seconds and SE 1 foot at 8 seconds. .THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and E 1 foot at 4 seconds. .THU NIGHT AND FRI...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and E 1 foot at 5 seconds. .FRI NIGHT...NW winds 10 to 15 kt. Seas around 2 ft. Wave Detail: W 2 ft at 5 seconds and SE 1 foot at 8 seconds. .SAT THROUGH SUN NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-281500- Rhode Island Sound- 1003 PM EDT Tue Oct 27 2026 .OVERNIGHT...E winds around 5 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 10 seconds and E 1 foot at 3 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 E 1 foot at 4 seconds. .WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds and E 2 ft at 9 seconds. .THU...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds and SE 1 foot at 8 seconds. .THU NIGHT AND FRI...W winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and E 1 foot at 6 seconds. .FRI NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: W 2 ft at 5 seconds and E 1 foot at 2 seconds. .SAT THROUGH SUN NIGHT...SW 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. $$ ANZ237-281500- Block Island Sound- 1003 PM EDT Tue Oct 27 2026 .OVERNIGHT...E winds around 5 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 10 seconds and E 1 foot at 4 seconds. .WED...NE winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 9 seconds and E 1 foot at 3 seconds. .WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 9 seconds and S 1 foot at 2 seconds. .THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and SE 2 ft at 8 seconds. .THU NIGHT AND FRI...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and E 1 foot at 7 seconds. .FRI NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: NW 2 ft at 5 seconds and SE 1 foot at 7 seconds. .SAT THROUGH SUN NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-281500- Boston Harbor- 1003 PM EDT Tue Oct 27 2026 .OVERNIGHT...NW winds 5 to 10 kt. 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 1 foot or less. .THU...SW winds 5 to 10 kt. Gusts up to 20 kt in the afternoon. Waves around 2 ft. .THU NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Waves around 2 ft. .FRI AND FRI NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .SAT THROUGH SUN NIGHT...SW winds 5 to 10 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. $$ ANZ236-281500- Narragansett Bay- 1003 PM EDT Tue Oct 27 2026 .OVERNIGHT...NE winds around 5 kt. Waves around 2 ft. .WED...NE winds around 5 kt, becoming S in the afternoon. Waves around 2 ft in the morning, then 1 foot or less. .WED NIGHT...SW winds around 5 kt. Waves 1 foot or less. .THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 foot or less, then around 2 ft in the afternoon. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .FRI AND FRI NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .SAT THROUGH SUN NIGHT...SW winds 5 to 10 kt. Waves around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ280-281500- Ocean Waters from the Merrimack River to Plymouth from 40 to 60 NM- 1003 PM EDT Tue Oct 27 2026 .OVERNIGHT...N winds 5 to 10 kt. Seas around 3 ft. Wave Detail: N 3 ft at 6 seconds and SE 2 ft at 10 seconds. .WED...E winds around 5 kt, becoming SW in the afternoon. Seas 2 to 3 ft. Wave Detail: N 2 ft at 5 seconds and SE 2 ft at 9 seconds. .WED 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 8 seconds. .THU...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and E 1 foot at 4 seconds. .THU NIGHT AND FRI...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 5 seconds and SE 1 foot at 8 seconds. .FRI NIGHT...NW winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: N 3 ft at 6 seconds and SE 1 foot at 7 seconds. .SAT THROUGH SUN NIGHT...SW winds 15 to 20 kt with gusts up to 25 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. $$ ANZ281-281500- Ocean Waters from Provincetown to Nantucket from 20 to 60 NM- 1003 PM EDT Tue Oct 27 2026 .OVERNIGHT...N winds 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: NE 4 ft at 6 seconds and SE 2 ft at 10 seconds. .WED...NE winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to 4 ft. Wave Detail: N 3 ft at 6 seconds and SE 2 ft at 9 seconds. .WED NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and NE 2 ft at 5 seconds. .THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 8 seconds. .THU NIGHT AND FRI...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and E 1 foot at 7 seconds. .FRI NIGHT...NW winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: N 3 ft at 6 seconds and SE 1 foot at 8 seconds. .SAT THROUGH SUN NIGHT...SW winds 15 to 20 kt. Seas 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ282-281500- Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM- 1003 PM EDT Tue Oct 27 2026 .OVERNIGHT...NE winds around 10 kt. Seas 3 to 5 ft. Wave Detail: NE 3 ft at 7 seconds and SE 3 ft at 9 seconds. .WED...E winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: N 3 ft at 7 seconds and SE 2 ft at 9 seconds. .WED NIGHT...S winds around 5 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 7 seconds and N 1 foot at 4 seconds. .THU...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds and SW 1 foot at 4 seconds. .THU NIGHT AND FRI...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 5 seconds and E 2 ft at 6 seconds. .FRI NIGHT...NW winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas around 3 ft. Wave Detail: W 3 ft at 5 seconds and NE 2 ft at 6 seconds. .SAT THROUGH SUN NIGHT...SW winds 15 to 20 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. $$ ANZ283-281500- Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 60 NM- 1003 PM EDT Tue Oct 27 2026 .OVERNIGHT...NE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 10 seconds and N 2 ft at 5 seconds. .WED...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 9 seconds and W 2 ft at 5 seconds. .WED NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 7 seconds and N 1 foot at 2 seconds. .THU...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and SE 2 ft at 8 seconds. .THU NIGHT AND FRI...W winds 15 to 20 kt. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 5 seconds and SE 2 ft at 8 seconds. .FRI NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas around 3 ft. Wave Detail: N 3 ft at 5 seconds and SE 2 ft at 8 seconds. .SAT THROUGH SUN NIGHT...SW winds 15 to 20 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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