Coastal Waters Forecast
Issued by NWS Boston, MA

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872 FZUS51 KBOX 112305 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 705 PM EDT Sat May 11 2024 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-121200- 705 PM EDT Sat May 11 2024 .Synopsis for Massachusetts and Rhode Island coastal waters... Low pressure continues to pusth well south and east of the coastal waters tonight. Gusty northeast winds over the southeastern waters gradually diminish tonight leading to realtively calm winds over the marine zones for Sunday. Seas over the southeastern marine zones remain somewhat elevated in the 4 to 5 foot range but will gradually diminish early next week with high pressure building over the region. $$ ANZ250-121200- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 705 PM EDT Sat May 11 2024 .TONIGHT...NE winds 5 to 10 kt, becoming N after midnight. Seas 2 to 4 ft. Wave Detail: E 4 ft at 8 seconds and SE 1 foot at 9 seconds. .SUN...N winds around 5 kt, becoming E in the afternoon. Seas 3 to 4 ft. Wave Detail: E 4 ft at 8 seconds and SE 1 foot at 8 seconds. .SUN NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas 3 to 4 ft. Wave Detail: E 4 ft at 9 seconds and SE 2 ft at 10 seconds. .MON...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: E 4 ft at 9 seconds and S 2 ft at 3 seconds. .MON NIGHT AND TUE...S winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: S 3 ft at 5 seconds and E 3 ft at 8 seconds. A chance of showers through the day. .TUE NIGHT...S winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: SE 4 ft at 7 seconds and SE 1 foot at 12 seconds. A chance of showers in the evening, then showers likely after midnight. .WED...S winds around 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Showers likely. Vsby 1 to 3 NM. .WED NIGHT...E winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 6 ft. Showers likely. .THU...N winds around 15 kt with gusts up to 25 kt. Seas 4 to 6 ft. A chance of showers. .THU NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-121200- Massachusetts Bay and Ipswich Bay- 705 PM EDT Sat May 11 2024 .TONIGHT...E winds 5 to 10 kt, becoming N after midnight. Seas 2 to 3 ft. Wave Detail: E 3 ft at 6 seconds and SE 1 foot at 9 seconds. .SUN...N winds around 5 kt, becoming SE in the afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at 8 seconds and S 1 foot at 8 seconds. .SUN NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas 2 to 3 ft. Wave Detail: E 3 ft at 9 seconds and SE 1 foot at 10 seconds. .MON...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at 9 seconds and S 2 ft at 3 seconds. .MON NIGHT AND TUE...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 4 seconds and E 3 ft at 8 seconds. A chance of showers through the day. .TUE NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SE 3 ft at 6 seconds and E 1 foot at 12 seconds. Showers likely. .WED AND WED NIGHT...S winds 10 to 15 kt, becoming NE. Gusts up to 20 kt. Seas 2 to 4 ft. Showers likely. .THU...N winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. A chance of showers. .THU NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 3 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. $$ ANZ231-121200- Cape Cod Bay- 705 PM EDT Sat May 11 2024 .TONIGHT...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NE 2 ft at 3 seconds and S 1 foot at 9 seconds. A slight chance of showers after midnight. .SUN...NE winds around 5 kt. Seas around 2 ft. Wave Detail: NE 2 ft at 5 seconds and S 1 foot at 8 seconds. .SUN NIGHT...SW winds around 5 kt. Seas around 2 ft. Wave Detail: E 2 ft at 7 seconds and W 1 foot at 2 seconds. .MON...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 8 seconds and W 1 foot at 2 seconds. .MON NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt after midnight. Seas around 2 ft. Wave Detail: E 2 ft at 8 seconds and SW 1 foot at 3 seconds. .TUE...S winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 2 ft at 3 seconds and E 2 ft at 7 seconds. .TUE NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. A chance of showers in the evening, then showers likely after midnight. .WED AND WED NIGHT...S winds around 15 kt, becoming E. Gusts up to 25 kt. Seas 2 to 4 ft. Showers likely. .THU...N winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. A chance of showers. .THU NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-121200- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 705 PM EDT Sat May 11 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .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: E 4 ft at 7 seconds and S 2 ft at 9 seconds. .SUN...NE winds 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: E 5 ft at 8 seconds and S 1 foot at 8 seconds. .SUN NIGHT...W winds around 5 kt. Seas 3 to 5 ft. Wave Detail: E 5 ft at 9 seconds and S 2 ft at 10 seconds. Patchy fog after midnight with vsby 1 to 3 NM. .MON...W winds 5 to 10 kt, becoming SW in the afternoon. Seas 3 to 4 ft. Wave Detail: E 4 ft at 9 seconds and SE 2 ft at 8 seconds. .MON NIGHT AND TUE...S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 4 seconds and E 3 ft at 9 seconds. .TUE NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 5 seconds and E 2 ft at 8 seconds. A chance of showers. .WED...S winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Showers likely. .WED NIGHT...E winds 10 to 15 kt with gusts up to 25 kt. Seas 5 to 7 ft. Showers likely. .THU...NE winds around 15 kt with gusts up to 25 kt. Seas 5 to 7 ft. A chance of showers. .THU NIGHT...N winds 10 to 15 kt with gusts up to 20 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. $$ ANZ255-121200- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 705 PM EDT Sat May 11 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .TONIGHT...NE winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 3 to 5 ft. Wave Detail: NE 4 ft at 7 seconds and S 2 ft at 8 seconds. A slight chance of showers after midnight. .SUN...E winds 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: E 4 ft at 8 seconds and S 2 ft at 9 seconds. A chance of showers in the morning. .SUN NIGHT...W winds around 5 kt, increasing to 5 to 10 kt after midnight. Seas 3 to 5 ft. Wave Detail: E 4 ft at 9 seconds and S 2 ft at 9 seconds. .MON...W winds 5 to 10 kt, becoming SW 10 to 15 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: E 3 ft at 9 seconds and W 2 ft at 3 seconds. .MON NIGHT AND TUE...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 6 seconds and E 2 ft at 8 seconds. .TUE NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 7 seconds and SE 1 foot at 12 seconds. A chance of showers. .WED AND WED NIGHT...SE winds 15 to 20 kt, becoming E. Gusts up to 30 kt. Seas 5 to 7 ft. Showers likely. .THU...NE winds around 15 kt with gusts up to 25 kt. Seas 5 to 7 ft. A chance of showers. .THU NIGHT...N winds around 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-121200- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 705 PM EDT Sat May 11 2024 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT SUNDAY... .TONIGHT...E 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: E 4 ft at 6 seconds and S 2 ft at 8 seconds. A slight chance of showers after midnight. .SUN...E winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at 8 seconds and S 1 foot at 8 seconds. .SUN NIGHT...S winds around 5 kt, becoming W after midnight. Seas 3 to 4 ft. Wave Detail: E 4 ft at 9 seconds and S 1 foot at 9 seconds. .MON...W winds 5 to 10 kt, becoming SW 10 to 15 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: E 3 ft at 9 seconds and SW 2 ft at 3 seconds. .MON NIGHT AND TUE...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SE 4 ft at 7 seconds and SE 1 foot at 13 seconds. .TUE NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: SE 4 ft at 7 seconds and SE 1 foot at 12 seconds. A chance of showers in the evening, then showers likely after midnight. .WED...SE winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Showers likely. Vsby 1 to 3 NM. .WED NIGHT...NE winds around 15 kt with gusts up to 20 kt. Seas 5 to 7 ft. A chance of showers. .THU...NE winds around 15 kt with gusts up to 20 kt. Seas 5 to 7 ft. .THU NIGHT...N winds 10 to 15 kt with gusts up to 20 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. $$ ANZ232-121200- Nantucket Sound- 705 PM EDT Sat May 11 2024 .TONIGHT...NE winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 5 seconds and S 1 foot at 9 seconds. A slight chance of showers after midnight. .SUN...NE winds 5 to 10 kt, becoming E in the afternoon. Seas 2 to 3 ft. Wave Detail: E 2 ft at 7 seconds and S 1 foot at 8 seconds. A chance of showers in the morning. .SUN NIGHT...W winds around 5 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 9 seconds and W 1 foot at 3 seconds. .MON...W winds 5 to 10 kt, becoming SW 10 to 15 kt in the afternoon. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and E 2 ft at 9 seconds. .MON NIGHT AND TUE...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and E 2 ft at 8 seconds. .TUE NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas around 3 ft. Wave Detail: S 3 ft at 5 seconds and E 1 foot at 8 seconds. A chance of showers in the evening, then showers likely after midnight. .WED AND WED NIGHT...S winds 15 to 20 kt, becoming E 10 to 15 kt. Gusts up to 25 kt. Seas 2 to 4 ft. Showers likely. .THU...NE winds around 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. A chance of showers. .THU NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-121200- Vineyard Sound- 705 PM EDT Sat May 11 2024 .TONIGHT...NE winds 10 to 15 kt, diminishing to around 5 kt after midnight. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 4 seconds and S 1 foot at 8 seconds. .SUN...NE winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. Wave Detail: E 2 ft at 7 seconds and S 1 foot at 2 seconds. .SUN NIGHT...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 9 seconds and SW 1 foot at 2 seconds. .MON...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft in the morning, then 1 foot or less. Wave Detail: W 1 foot at 3 seconds and S 1 foot at 8 seconds, becoming SW 1 foot at 4 seconds and S 1 foot at 7 seconds. .MON NIGHT...SW winds 10 to 15 kt, becoming S 15 to 20 kt after midnight. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and S 1 foot at 7 seconds. .TUE...S 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 1 foot at 7 seconds. .TUE NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. A chance of showers in the evening, then showers likely after midnight. .WED AND WED NIGHT...SE winds around 15 kt, becoming NE. Gusts up to 25 kt. Seas 2 to 4 ft. Showers likely. .THU AND THU NIGHT...N winds 10 to 15 kt with gusts up 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. $$ ANZ234-121200- Buzzards Bay- 705 PM EDT Sat May 11 2024 .TONIGHT...NE winds 10 to 15 kt, diminishing to around 5 kt after midnight. Seas around 2 ft this evening, then 1 foot or less. Wave Detail: NE 2 ft at 3 seconds and S 1 foot at 8 seconds, becoming NE 1 foot at 3 seconds and S 1 foot at 8 seconds. A slight chance of showers after midnight. .SUN...NE winds around 5 kt, becoming S in the afternoon. Seas 1 foot or less. Wave Detail: S 1 foot at 2 seconds and E 1 foot at 7 seconds. .SUN NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: SW 1 foot at 2 seconds and E 1 foot at 8 seconds. .MON...W winds 5 to 10 kt, becoming SW 15 to 20 kt in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon. Wave Detail: SW 1 foot at 3 seconds and S 1 foot at 8 seconds, becoming SW 2 ft at 4 seconds and S 1 foot at 7 seconds. .MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and SE 1 foot at 7 seconds. .TUE...S winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 4 seconds and SE 1 foot at 7 seconds. .TUE NIGHT...S winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. A chance of showers in the evening, then showers likely after midnight. .WED AND WED NIGHT...SE winds around 15 kt, becoming NE. Gusts up to 25 kt. Seas 2 to 4 ft. Showers likely. .THU AND THU NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-121200- Rhode Island Sound- 705 PM EDT Sat May 11 2024 .TONIGHT...NE winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 5 seconds and S 2 ft at 8 seconds. .SUN...E winds 5 to 10 kt, becoming SE in the afternoon. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 8 seconds and SE 1 foot at 2 seconds. .SUN NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 9 seconds and E 2 ft at 9 seconds. .MON...SW winds 10 to 15 kt. 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. .MON NIGHT AND TUE...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds and SE 1 foot at 13 seconds. .TUE NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 7 seconds and SE 1 foot at 12 seconds. A chance of showers in the evening, then showers likely after midnight. .WED...SE winds around 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. Showers likely. Vsby 1 to 3 NM. .WED NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. Showers likely. .THU...NE winds around 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. .THU NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 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. $$ ANZ237-121200- Block Island Sound- 705 PM EDT Sat May 11 2024 .TONIGHT...E winds 10 to 15 kt, diminishing to around 5 kt after midnight. Seas 2 to 3 ft. Wave Detail: E 3 ft at 6 seconds and S 2 ft at 8 seconds. .SUN...E winds 5 to 10 kt, becoming SE in the afternoon. Seas 2 to 3 ft. Wave Detail: E 2 ft at 7 seconds and S 1 foot at 8 seconds. .SUN NIGHT...SW winds around 5 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 9 seconds and S 1 foot at 9 seconds. .MON...W winds 5 to 10 kt, becoming SW 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and E 2 ft at 9 seconds. .MON NIGHT AND TUE...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and SE 2 ft at 8 seconds. .TUE NIGHT...S winds around 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SE 3 ft at 7 seconds and SE 1 foot at 12 seconds. A chance of showers in the evening, then showers likely after midnight. .WED...SE winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. Showers likely. Vsby 1 to 3 NM. .WED NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. A chance of showers. .THU...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. .THU NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-121200- Boston Harbor- 705 PM EDT Sat May 11 2024 .TONIGHT...E winds 5 to 10 kt, becoming NE after midnight. Waves around 2 ft. .SUN...N winds around 5 kt, becoming E in the afternoon. Waves around 2 ft. .SUN NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Waves around 2 ft. .MON...SW winds 5 to 10 kt, becoming S 15 to 20 kt in the afternoon. Waves around 2 ft. .MON NIGHT AND TUE...S winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. A chance of showers. .TUE NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. Showers. .WED AND WED NIGHT...S winds 10 to 15 kt, becoming NE. Gusts up to 20 kt. Waves 2 to 3 ft. Showers. .THU AND THU NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Waves 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. $$ ANZ236-121200- Narragansett Bay- 705 PM EDT Sat May 11 2024 .TONIGHT...E winds 5 to 10 kt, becoming NE after midnight. Waves around 2 ft. .SUN...E winds around 5 kt, becoming S in the afternoon. Waves around 2 ft. .SUN NIGHT...SW winds 5 to 10 kt. Waves around 2 ft. .MON...SW winds 5 to 10 kt, increasing to 15 to 20 kt in the afternoon. Waves around 2 ft. .MON NIGHT AND TUE...S winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft. .TUE NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft. A chance of showers in the evening, then showers likely after midnight. .WED AND WED NIGHT...SE winds 10 to 15 kt, becoming NE. Gusts up to 25 kt. Waves 2 to 4 ft. Showers likely. Vsby 1 to 3 NM. .THU AND THU NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ For the latest updates...please visit our webpage at www.weather.gov/boston You can follow us on Facebook at www.facebook.com/NWSBoston You can follow us on Twitter at @NWSBoston