FZUS51 KBOX 011804 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 103 PM EST Sun Nov 1 2026 Coastal waters from the Merrimack River MA to Watch Hill RI out to 60 NM ANZ200-020700- 103 PM EST Sun Nov 1 2026 .Synopsis for Massachusetts and Rhode Island coastal waters... High pres to our southwest will move over the waters today and remain over our southern waters through Thu. Expect south to southwest winds below 20 kt each day, with good visibility. Our next chance for rain is with a low pres around Fri or next weekend. $$ ANZ250-020700- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 103 PM EST Sun Nov 1 2026 .THIS AFTERNOON...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: W 1 foot at 3 seconds and NE 1 foot at 4 seconds. .TONIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and NE 1 foot at 4 seconds. .MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and N 1 foot at 3 seconds. .MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and SE 1 foot at 4 seconds. .TUE AND TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and SE 1 foot at 3 seconds. .WED THROUGH THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and E 1 foot at 9 seconds. .THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-020700- Massachusetts Bay and Ipswich Bay- 103 PM EST Sun Nov 1 2026 .THIS AFTERNOON...W winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: W 1 foot at 2 seconds and NE 1 foot at 4 seconds. .TONIGHT...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. .MON...SW winds around 10 kt. Gusts up to 20 kt in the morning. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and NE 1 foot at 3 seconds. .MON NIGHT...SW winds around 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and SE 1 foot at 4 seconds. .TUE AND TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 1 foot at 3 seconds and SE 1 foot at 4 seconds. .WED THROUGH 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 E 1 foot at 9 seconds. .THU NIGHT...S winds 10 to 15 kt. Seas around 2 ft. A chance of rain. 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. $$ ANZ231-020700- Cape Cod Bay- 103 PM EST Sun Nov 1 2026 .THIS AFTERNOON...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: N 1 foot at 5 seconds and SE 1 foot at 10 seconds. .TONIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: W 1 foot at 4 seconds and N 1 foot at 4 seconds. .MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: W 1 foot at 2 seconds and NE 1 foot at 4 seconds. .MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 1 foot at 3 seconds and SE 1 foot at 4 seconds. .TUE AND TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 1 foot at 2 seconds and SE 1 foot at 3 seconds. .WED THROUGH THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 1 foot at 2 seconds and SE 1 foot at 3 seconds. .THU NIGHT...S winds around 10 kt. Seas around 2 ft. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-020700- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- 103 PM EST Sun Nov 1 2026 .THIS AFTERNOON...W winds around 10 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: N 2 ft at 5 seconds and SE 1 foot at 9 seconds. .TONIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and N 2 ft at 5 seconds. .MON...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 2 ft at 11 seconds. .MON 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 2 ft at 10 seconds. .TUE AND TUE NIGHT...SW winds around 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and E 1 foot at 3 seconds. .WED THROUGH THU...S 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 NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of rain. 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. $$ ANZ255-020700- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- 103 PM EST Sun Nov 1 2026 .THIS AFTERNOON...W winds around 10 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: W 2 ft at 3 seconds and NE 1 foot at 5 seconds. .TONIGHT...W winds around 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and NE 1 foot at 5 seconds. .MON...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: W 3 ft at 4 seconds and NE 1 foot at 4 seconds. .MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds and NE 1 foot at 4 seconds. .TUE AND TUE NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 5 seconds and NE 1 foot at 3 seconds. .WED THROUGH THU...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 3 seconds and SE 2 ft at 8 seconds. .THU NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-020700- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 103 PM EST Sun Nov 1 2026 .THIS AFTERNOON...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W 2 ft at 3 seconds and NE 1 foot at 3 seconds. .TONIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and E 1 foot at 5 seconds. .MON...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 NE 1 foot at 4 seconds. .MON 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 NE 1 foot at 4 seconds. .TUE AND TUE NIGHT...SW 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 1 foot at 3 seconds. .WED THROUGH THU...S winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 4 seconds and SE 3 ft at 9 seconds. .THU NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. A chance of rain. 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. $$ ANZ232-020700- Nantucket Sound- 103 PM EST Sun Nov 1 2026 .THIS AFTERNOON...W winds around 10 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: W 1 foot at 2 seconds and NE 1 foot at 5 seconds. .TONIGHT...W winds around 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: W 1 foot at 3 seconds and NE 1 foot at 5 seconds. .MON...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and NE 1 foot at 4 seconds. .MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and E 1 foot at 3 seconds. .TUE AND TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W 1 foot at 3 seconds and E 1 foot at 3 seconds. .WED THROUGH THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 3 seconds and E 1 foot at 9 seconds. .THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-020700- Vineyard Sound- 103 PM EST Sun Nov 1 2026 .THIS AFTERNOON...W winds around 10 kt. Seas around 2 ft. Wave Detail: W 1 foot at 3 seconds and NE 1 foot at 5 seconds. .TONIGHT...W winds around 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and NE 1 foot at 4 seconds. .MON...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and NE 1 foot at 4 seconds. .MON NIGHT...SW 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 NE 1 foot at 4 seconds. .TUE AND TUE NIGHT...SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and SE 1 foot at 3 seconds. .WED THROUGH THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: S 2 ft at 5 seconds and SE 1 foot at 9 seconds. .THU NIGHT...S winds 10 to 15 kt. Seas around 2 ft. A chance of rain. 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. $$ ANZ234-020700- Buzzards Bay- 103 PM EST Sun Nov 1 2026 .THIS AFTERNOON...SW winds around 10 kt. Seas around 2 ft. Wave Detail: SW 1 foot at 3 seconds and NE 1 foot at 4 seconds. .TONIGHT...W winds around 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 1 foot at 3 seconds and NE 1 foot at 4 seconds. .MON...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and NE 1 foot at 4 seconds. .MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and NE 1 foot at 4 seconds. .TUE AND TUE NIGHT...SW winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SE 1 foot at 3 seconds and SW 1 foot at 4 seconds. .WED THROUGH THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: S 2 ft at 5 seconds and SE 1 foot at 9 seconds. .THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-020700- Rhode Island Sound- 103 PM EST Sun Nov 1 2026 .THIS AFTERNOON...W winds around 10 kt. Seas around 2 ft. Wave Detail: W 2 ft at 3 seconds and NE 1 foot at 3 seconds. .TONIGHT...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 4 seconds. .MON...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 NE 1 foot at 5 seconds. .MON 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 NE 1 foot at 4 seconds. .TUE AND TUE NIGHT...SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and SE 1 foot at 3 seconds. .WED THROUGH THU...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 5 seconds and SE 2 ft at 9 seconds. .THU NIGHT...S winds around 15 kt. Seas 2 to 3 ft. A chance of rain. 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. $$ ANZ237-020700- Block Island Sound- 103 PM EST Sun Nov 1 2026 .THIS AFTERNOON...W winds around 10 kt. Seas around 2 ft. Wave Detail: W 1 foot at 3 seconds and NE 1 foot at 3 seconds. .TONIGHT...W winds around 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: W 1 foot at 3 seconds and E 1 foot at 3 seconds. .MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and E 1 foot at 4 seconds. .MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and NE 1 foot at 4 seconds. .TUE AND TUE NIGHT...SW winds around 10 kt. Seas around 2 ft. Wave Detail: W 2 ft at 4 seconds and SE 1 foot at 3 seconds. .WED THROUGH THU...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 3 seconds and SE 2 ft at 9 seconds. .THU NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-020700- Boston Harbor- 103 PM EST Sun Nov 1 2026 .THIS AFTERNOON...W winds 5 to 10 kt. Waves around 2 ft. .TONIGHT...SW winds around 10 kt with gusts up to 20 kt. Waves around 2 ft. .MON...SW winds around 10 kt. Waves around 2 ft. .MON NIGHT...SW winds 5 to 10 kt. Waves around 2 ft in the evening, then 1 foot or less. .TUE AND TUE NIGHT...SW winds 5 to 10 kt. Waves 1 foot or less. .WED THROUGH THU...S winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .THU NIGHT...S winds around 10 kt. Waves around 2 ft. A chance of rain. 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. $$ ANZ236-020700- Narragansett Bay- 103 PM EST Sun Nov 1 2026 .THIS AFTERNOON...W winds 5 to 10 kt. Waves around 2 ft. .TONIGHT...W winds 5 to 10 kt with gusts up to 20 kt. Waves around 2 ft. .MON...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Gusts up to 20 kt. Waves 2 to 3 ft. .MON NIGHT...SW winds 5 to 10 kt. Gusts up to 20 kt in the evening. Waves around 2 ft. .TUE AND TUE NIGHT...SW winds 5 to 10 kt. Waves around 2 ft. .WED THROUGH THU...S winds 10 to 15 kt. Waves around 2 ft. .THU NIGHT...S winds around 10 kt. Waves around 2 ft. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ280-020700- Ocean Waters from the Merrimack River to Plymouth from 40 to 60 NM- 103 PM EST Sun Nov 1 2026 .THIS AFTERNOON...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and N 1 foot at 4 seconds. .TONIGHT...W winds around 15 kt with gusts up to 25 kt. Seas around 3 ft. Wave Detail: W 3 ft at 4 seconds and NE 1 foot at 4 seconds. .MON...SW winds around 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 4 seconds and N 2 ft at 3 seconds. .MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: W 3 ft at 4 seconds and E 2 ft at 10 seconds. .TUE AND TUE NIGHT...SW winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and SE 1 foot at 3 seconds. .WED THROUGH THU...S winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 4 seconds and E 1 foot at 9 seconds. .THU NIGHT...S winds around 15 kt with gusts up to 20 kt. Seas around 3 ft. A chance of rain. 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. $$ ANZ281-020700- Ocean Waters from Provincetown to Nantucket from 20 to 60 NM- 103 PM EST Sun Nov 1 2026 .THIS AFTERNOON...W winds around 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 5 seconds and SE 1 foot at 9 seconds. .TONIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and N 2 ft at 5 seconds. .MON...W winds 10 to 15 kt, becoming SW 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 4 seconds and E 2 ft at 11 seconds. .MON NIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: SW 4 ft at 5 seconds and E 2 ft at 10 seconds. .TUE AND TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 5 seconds and E 1 foot at 10 seconds. .WED THROUGH THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 3 ft at 9 seconds. .THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ282-020700- Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM- 103 PM EST Sun Nov 1 2026 .THIS AFTERNOON...NW winds around 10 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 6 seconds and SE 2 ft at 9 seconds. .TONIGHT...W winds around 10 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. .MON...W 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 2 ft at 10 seconds. .MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft. Wave Detail: W 3 ft at 5 seconds and E 2 ft at 10 seconds. .TUE AND TUE NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 5 seconds and E 2 ft at 10 seconds. .WED THROUGH THU...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 9 seconds and SW 2 ft at 4 seconds. .THU NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. A chance of rain. 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. $$ ANZ283-020700- Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 60 NM- 103 PM EST Sun Nov 1 2026 .THIS AFTERNOON...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 9 seconds and NW 1 foot at 3 seconds. .TONIGHT...W winds around 10 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: W 2 ft at 4 seconds and SE 2 ft at 9 seconds. .MON...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: W 3 ft at 4 seconds and NE 1 foot at 5 seconds. .MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft. Wave Detail: W 3 ft at 4 seconds and E 1 foot at 10 seconds. .TUE AND TUE NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and NE 1 foot at 4 seconds. .WED THROUGH THU...S winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: SE 3 ft at 9 seconds and SW 2 ft at 4 seconds. .THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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