Coastal Waters Forecast
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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009 FZUS51 KBOX 012005 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 405 PM EDT Mon Jun 1 2026 Coastal waters from the Merrimack River MA to Watch Hill RI out to 60 NM ANZ200-020900- 405 PM EDT Mon Jun 1 2026 .Synopsis for Massachusetts and Rhode Island coastal waters... High pressure gradually builds into the region through Wednesday. Initially, easterly flow of 10-15 kts becomes more southerly overnight. The majority of the week appears somewhat tranquil with high pressure firmly in control. $$ ANZ250-020900- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 405 PM EDT Mon Jun 1 2026 .TONIGHT...SE winds around 5 kt, becoming W after midnight. Seas 2 to 4 ft. Wave Detail: E 4 ft at 9 seconds and S 2 ft at 7 seconds. .TUE...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 9 seconds and SW 1 foot at 4 seconds. .TUE NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: E 2 ft at 10 seconds and S 1 foot at 2 seconds. .WED...N winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. Wave Detail: E 2 ft at 10 seconds and NW 1 foot at 2 seconds. .WED NIGHT AND THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and SE 1 foot at 8 seconds. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds and SE 3 ft at 9 seconds. .FRI THROUGH SAT NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-020900- Massachusetts Bay and Ipswich Bay- 405 PM EDT Mon Jun 1 2026 .TONIGHT...SE winds around 5 kt, becoming W around 5 kt after midnight. Seas 2 to 3 ft. Wave Detail: E 3 ft at 9 seconds and NE 2 ft at 5 seconds. .TUE...SW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: E 2 ft at 9 seconds and NE 1 foot at 4 seconds. .TUE NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: E 2 ft at 11 seconds and S 1 foot at 3 seconds. .WED...N winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. Wave Detail: E 2 ft at 10 seconds and N 1 foot at 3 seconds. .WED NIGHT AND THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 3 seconds and S 2 ft at 3 seconds. .THU NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas around 2 ft. Wave Detail: SE 2 ft at 4 seconds and SE 1 foot at 8 seconds. .FRI AND FRI NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. .SAT AND SAT NIGHT...SW winds 5 to 10 kt, becoming NE. Seas around 2 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. $$ ANZ231-020900- Cape Cod Bay- 405 PM EDT Mon Jun 1 2026 .TONIGHT...NE winds around 5 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: NE 2 ft at 9 seconds and N 1 foot at 4 seconds. .TUE...S winds around 5 kt. Seas around 2 ft. Wave Detail: N 1 foot at 4 seconds and SW 1 foot at 4 seconds. .TUE NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: SW 1 foot at 2 seconds and E 1 foot at 3 seconds. .WED...N winds around 5 kt, becoming E in the afternoon. Seas 1 foot or less. Wave Detail: NW 1 foot at 2 seconds and E 1 foot at 7 seconds. .WED NIGHT THROUGH THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds and S 1 foot at 2 seconds. .FRI THROUGH SAT NIGHT...W winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 10 seconds and W 1 foot at 2 seconds. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-020900- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- 405 PM EDT Mon Jun 1 2026 .TONIGHT...NE winds 5 to 10 kt, becoming N after midnight. Seas 3 to 5 ft. Wave Detail: E 4 ft at 9 seconds and NE 2 ft at 4 seconds. .TUE...S winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: E 4 ft at 9 seconds and N 1 foot at 4 seconds. .TUE NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 10 seconds and SW 1 foot at 4 seconds. .WED...N winds around 5 kt, becoming E in the afternoon. Seas 2 to 3 ft. Wave Detail: E 2 ft at 10 seconds and W 1 foot at 3 seconds. .WED NIGHT THROUGH THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 11 seconds and S 2 ft at 4 seconds. .FRI THROUGH SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: E 3 ft at 9 seconds and SE 3 ft at 9 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. $$ ANZ255-020900- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- 405 PM EDT Mon Jun 1 2026 .TONIGHT...NE winds 10 to 15 kt, diminishing to around 5 kt after midnight. Seas 3 to 5 ft. Wave Detail: E 4 ft at 10 seconds and NE 3 ft at 4 seconds. .TUE...NE winds around 5 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at 10 seconds and SW 1 foot at 5 seconds. .TUE NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 10 seconds and SW 1 foot at 3 seconds. .WED...N winds around 5 kt, becoming E in the afternoon. Seas 2 to 3 ft. Wave Detail: E 2 ft at 10 seconds and W 1 foot at 3 seconds. .WED NIGHT THROUGH THU NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and E 3 ft at 10 seconds. .FRI THROUGH SAT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and SE 3 ft at 9 seconds. .SAT NIGHT...W winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-020900- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 405 PM EDT Mon Jun 1 2026 .TONIGHT...NE winds 10 to 15 kt with gusts up to 20 kt, diminishing to around 5 kt after midnight. Seas 3 to 5 ft. Wave Detail: NE 3 ft at 4 seconds and E 3 ft at 9 seconds. .TUE...N winds around 5 kt, becoming SW in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 10 seconds and NE 1 foot at 4 seconds. .TUE NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and E 2 ft at 11 seconds. .WED...N winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave Detail: E 2 ft at 10 seconds and SE 2 ft at 13 seconds. .WED NIGHT THROUGH 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 3 ft at 11 seconds. .FRI THROUGH SAT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and SE 3 ft at 9 seconds. .SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 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. $$ ANZ232-020900- Nantucket Sound- 405 PM EDT Mon Jun 1 2026 .TONIGHT...NE winds 5 to 10 kt, becoming N after midnight. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 4 seconds and E 2 ft at 9 seconds. .TUE...NW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: E 2 ft at 9 seconds and E 1 foot at 5 seconds. .TUE NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft. Wave Detail: E 2 ft at 10 seconds and SW 1 foot at 3 seconds. .WED...N winds around 5 kt, becoming E in the afternoon. Seas around 2 ft. Wave Detail: W 1 foot at 3 seconds and E 1 foot at 5 seconds. .WED NIGHT THROUGH THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and E 2 ft at 11 seconds. .FRI THROUGH SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and S 1 foot at 9 seconds. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-020900- Vineyard Sound- 405 PM EDT Mon Jun 1 2026 .TONIGHT...NE winds 5 to 10 kt, becoming N after midnight. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 3 seconds and SW 1 foot at 6 seconds. .TUE...W winds 5 to 10 kt, becoming SW in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon. Wave Detail: NE 1 foot at 4 seconds and SW 1 foot at 5 seconds, becoming NE 2 ft at 9 seconds and E 2 ft at 10 seconds. .TUE NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 11 seconds and SE 1 foot at 4 seconds. .WED...N winds around 5 kt, becoming SE in the afternoon. Seas 1 foot or less. Wave Detail: W 1 foot at 3 seconds and NE 1 foot at 6 seconds. .WED NIGHT THROUGH THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and E 2 ft at 11 seconds. .FRI THROUGH SAT NIGHT...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 SE 1 foot 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. $$ ANZ234-020900- Buzzards Bay- 405 PM EDT Mon Jun 1 2026 .TONIGHT...NE winds 5 to 10 kt, becoming N after midnight. Seas around 2 ft this evening, then 1 foot or less. Wave Detail: NE 2 ft at 3 seconds and SW 1 foot at 6 seconds, becoming NE 1 foot at 3 seconds and SW 1 foot at 5 seconds. .TUE...W winds 5 to 10 kt, becoming SW in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon. Wave Detail: NE 1 foot at 4 seconds and SW 1 foot at 5 seconds, becoming E 2 ft at 10 seconds and SW 1 foot at 3 seconds. .TUE NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas 1 foot or less. Wave Detail: SW 1 foot at 3 seconds and E 1 foot at 4 seconds. .WED...N winds around 5 kt, becoming SE in the afternoon. Seas 1 foot or less. Wave Detail: W 1 foot at 3 seconds and E 1 foot at 7 seconds. .WED NIGHT THROUGH THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and SE 2 ft at 5 seconds. .FRI THROUGH SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 14 seconds. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-020900- Rhode Island Sound- 405 PM EDT Mon Jun 1 2026 .TONIGHT...NE winds 10 to 15 kt, becoming N around 5 kt after midnight. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 4 seconds and SW 2 ft at 6 seconds. .TUE...W winds 5 to 10 kt, becoming SW in the afternoon. Seas around 2 ft. Wave Detail: SW 2 ft at 5 seconds and SE 2 ft at 10 seconds. .TUE NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and SE 2 ft at 6 seconds. .WED...N winds 5 to 10 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 10 seconds and W 1 foot at 3 seconds. .WED NIGHT THROUGH 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 3 ft at 11 seconds. .FRI THROUGH SAT...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 3 ft at 9 seconds. .SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 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. $$ ANZ237-020900- Block Island Sound- 405 PM EDT Mon Jun 1 2026 .TONIGHT...NE winds 10 to 15 kt, becoming N around 5 kt after midnight. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 4 seconds and E 2 ft at 9 seconds. .TUE...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 10 seconds and E 1 foot at 4 seconds. .TUE NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 4 seconds and E 2 ft at 10 seconds. .WED...NE winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: E 2 ft at 10 seconds and SW 1 foot at 3 seconds. .WED NIGHT THROUGH THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and SE 2 ft at 11 seconds. .FRI THROUGH SAT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 9 seconds and SW 2 ft at 3 seconds. .SAT NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-020900- Boston Harbor- 405 PM EDT Mon Jun 1 2026 .TONIGHT...SE winds around 5 kt, becoming SW after midnight. Waves 1 foot or less. .TUE...SW winds around 5 kt, becoming SE in the afternoon. Waves 1 foot or less. .TUE NIGHT...W winds 5 to 10 kt, becoming NW after midnight. 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 10 kt, becoming SW after midnight. Waves 1 foot or less. .THU AND THU NIGHT...SW winds 10 to 15 kt. Waves around 2 ft. .FRI AND FRI NIGHT...W winds 5 to 10 kt. Waves 1 foot or less. .SAT AND SAT NIGHT...W winds 5 to 10 kt, becoming NW. Waves 1 foot or less. 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. $$ ANZ236-020900- Narragansett Bay- 405 PM EDT Mon Jun 1 2026 .TONIGHT...NE winds 5 to 10 kt, becoming N after midnight. Waves around 2 ft. .TUE...W winds around 5 kt, becoming S in the afternoon. Waves 1 foot or less, then around 2 ft in the afternoon. .TUE NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Waves around 2 ft in the evening, then 1 foot or less. .WED...N winds around 5 kt, becoming SE in the afternoon. Waves 1 foot or less. .WED NIGHT THROUGH THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .FRI THROUGH SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ280-020900- Ocean Waters from the Merrimack River to Plymouth from 40 to 60 NM- 405 PM EDT Mon Jun 1 2026 .TONIGHT...NE winds around 5 kt, becoming W after midnight. Seas 2 to 4 ft. Wave Detail: E 4 ft at 9 seconds and NE 1 foot at 4 seconds. .TUE...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 10 seconds and N 1 foot at 4 seconds. .TUE NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and E 2 ft at 10 seconds. .WED...N winds around 5 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave Detail: E 2 ft at 10 seconds and SW 1 foot at 3 seconds. .WED NIGHT THROUGH THU NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SE 3 ft at 4 seconds and SE 3 ft at 10 seconds. .FRI THROUGH SAT NIGHT...E winds around 10 kt. Seas 2 to 4 ft. Wave Detail: SE 4 ft at 10 seconds and W 3 ft at 4 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. $$ ANZ281-020900- Ocean Waters from Provincetown to Nantucket from 20 to 60 NM- 405 PM EDT Mon Jun 1 2026 .TONIGHT...NE winds 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: E 5 ft at 9 seconds and NE 3 ft at 5 seconds. .TUE...N winds around 5 kt, becoming S in the afternoon. Seas 3 to 4 ft. Wave Detail: E 4 ft at 10 seconds and N 1 foot at 4 seconds. .TUE NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: E 3 ft at 10 seconds and SW 1 foot at 5 seconds. .WED...W winds around 5 kt, becoming N in the afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at 10 seconds and W 1 foot at 3 seconds. .WED NIGHT THROUGH THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: SE 4 ft at 11 seconds and SW 3 ft at 4 seconds. .FRI THROUGH SAT NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 9 seconds and SW 3 ft at 5 seconds. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ282-020900- Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM- 405 PM EDT Mon Jun 1 2026 .TONIGHT...NE winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 4 to 5 ft. Wave Detail: NE 5 ft at 9 seconds and N 2 ft at 4 seconds. .TUE...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas around 4 ft. Wave Detail: E 4 ft at 10 seconds and N 1 foot at 4 seconds. .TUE NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at 10 seconds and W 1 foot at 5 seconds. .WED...SW winds around 5 kt, becoming N in the afternoon. Seas around 3 ft. Wave Detail: E 3 ft at 10 seconds and W 1 foot at 3 seconds. .WED NIGHT THROUGH THU NIGHT...SW winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: E 4 ft at 8 seconds and SE 4 ft at 9 seconds. .FRI THROUGH SAT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Wave Detail: SE 4 ft at 10 seconds and W 3 ft at 4 seconds. .SAT NIGHT...SW winds 10 to 15 kt. Seas 4 to 5 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. $$ ANZ283-020900- Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 60 NM- 405 PM EDT Mon Jun 1 2026 .TONIGHT...NE winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 3 to 5 ft. Wave Detail: NE 5 ft at 9 seconds and N 3 ft at 5 seconds. .TUE...NE winds 5 to 10 kt, becoming S in the afternoon. Seas 3 to 4 ft. Wave Detail: E 4 ft at 9 seconds and SE 2 ft at 12 seconds. .TUE NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas 3 to 4 ft. Wave Detail: E 3 ft at 10 seconds and E 1 foot at 4 seconds. .WED...N winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 10 seconds and SE 2 ft at 14 seconds. .WED NIGHT THROUGH THU NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 11 seconds and SW 2 ft at 3 seconds. .FRI THROUGH SAT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Wave Detail: SE 4 ft at 10 seconds and SW 3 ft at 4 seconds. .SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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