Coastal Waters Forecast
Issued by NWS Boston, MA

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250 FZUS51 KBOX 021704 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 103 PM EDT Sun Jun 2 2024 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-030600- 103 PM EDT Sun Jun 2 2024 .Synopsis for Massachusetts and Rhode Island coastal waters... Tranquil boating conditions with high pressure remaining in control through mid week. A series of fronts will move into the waters Thu and Fri. $$ ANZ250-030600- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 103 PM EDT Sun Jun 2 2024 .THIS AFTERNOON...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 1 foot at 3 seconds and E 1 foot at 5 seconds. .TONIGHT...SW winds 10 to 15 kt, becoming W after midnight. Gusts up to 20 kt. Seas around 2 ft. Wave Detail: S 1 foot at 3 seconds and NE 1 foot at 5 seconds. .MON...N winds 5 to 10 kt, becoming E in the afternoon. Seas around 2 ft. Wave Detail: NE 1 foot at 2 seconds and W 1 foot at 3 seconds. .MON NIGHT...E winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: NE 1 foot at 4 seconds and E 1 foot at 9 seconds. .TUE...E winds around 5 kt. Seas 1 foot or less. Wave Detail: NE 1 foot at 4 seconds and S 1 foot at 4 seconds. .TUE NIGHT...S winds around 5 kt. Seas around 2 ft. Wave Detail: NE 1 foot at 4 seconds and E 1 foot at 8 seconds. .WED AND WED NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. .THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers likely. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-030600- Massachusetts Bay and Ipswich Bay- 103 PM EDT Sun Jun 2 2024 .THIS AFTERNOON...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 1 foot at 4 seconds and E 1 foot at 9 seconds. .TONIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft. Wave Detail: SE 1 foot at 4 seconds and E 1 foot at 9 seconds. .MON...N winds 5 to 10 kt, becoming E in the afternoon. Seas 1 foot or less. Wave Detail: W 1 foot at 2 seconds and NE 1 foot at 4 seconds. .MON NIGHT...E winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: E 1 foot at 3 seconds and E 1 foot at 9 seconds. .TUE...E winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: E 1 foot at 4 seconds and S 1 foot at 5 seconds. .TUE NIGHT...SE winds 5 to 10 kt, becoming SW after midnight. Seas 1 foot or less. Wave Detail: E 1 foot at 4 seconds and E 1 foot at 8 seconds. .WED AND WED NIGHT...S winds 10 to 15 kt. Seas around 2 ft. .THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. A chance of showers. .THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Showers likely. 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. $$ ANZ231-030600- Cape Cod Bay- 103 PM EDT Sun Jun 2 2024 .THIS AFTERNOON...S winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: S 1 foot at 2 seconds and E 1 foot at 4 seconds. .TONIGHT...SW winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: SW 1 foot at 2 seconds and NE 1 foot at 4 seconds. .MON...N winds 5 to 10 kt, becoming E in the afternoon. Seas 1 foot or less. Wave Detail: W 1 foot at 2 seconds and NE 1 foot at 4 seconds. .MON NIGHT...E winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: E 1 foot at 2 seconds and E 1 foot at 9 seconds. .TUE...E winds around 5 kt. Seas 1 foot or less. Wave Detail: NE 1 foot at 3 seconds and S 1 foot at 4 seconds. .TUE NIGHT...S winds around 5 kt. Seas 1 foot or less. Wave Detail: E 1 foot at 3 seconds and S 1 foot at 4 seconds. .WED AND WED NIGHT...S winds 5 to 10 kt. Seas 1 foot or less. .THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. A chance of showers. .THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Showers likely. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-030600- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 103 PM EDT Sun Jun 2 2024 .THIS AFTERNOON...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 1 foot at 4 seconds and NE 1 foot at 5 seconds. .TONIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and NE 1 foot at 5 seconds. .MON...NW winds 5 to 10 kt, becoming NE in the afternoon. Seas around 2 ft. Wave Detail: W 2 ft at 4 seconds and NE 1 foot at 3 seconds. .MON NIGHT...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 6 seconds and NE 1 foot at 4 seconds. .TUE...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NE 1 foot at 4 seconds and S 1 foot at 6 seconds. .TUE NIGHT...SE winds around 5 kt, becoming SW after midnight. Seas around 2 ft. Wave Detail: NE 1 foot at 5 seconds and S 1 foot at 6 seconds. .WED AND WED NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. .THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Showers likely. 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. $$ ANZ255-030600- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 103 PM EDT Sun Jun 2 2024 .THIS AFTERNOON...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 5 seconds and E 1 foot at 4 seconds. .TONIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 5 seconds and NE 1 foot at 5 seconds. .MON...W winds 5 to 10 kt, becoming NE in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 5 seconds and NE 1 foot at 5 seconds. .MON NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 6 seconds and NE 1 foot at 3 seconds. .TUE...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 6 seconds and NE 1 foot at 3 seconds. .TUE NIGHT...SE winds around 5 kt. Seas around 2 ft. Wave Detail: E 1 foot at 4 seconds and SW 1 foot at 5 seconds. .WED AND WED NIGHT...S winds 5 to 10 kt. Seas around 2 ft. .THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .THU NIGHT...S winds around 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Showers likely. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-030600- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 103 PM EDT Sun Jun 2 2024 .THIS AFTERNOON...SW winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 5 seconds and E 1 foot at 3 seconds. .TONIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas around 2 ft. Wave Detail: SW 2 ft at 5 seconds and E 1 foot at 3 seconds. .MON...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 5 seconds and E 1 foot at 9 seconds. .MON NIGHT...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 6 seconds and E 1 foot at 3 seconds. .TUE AND TUE NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 6 seconds and E 1 foot at 3 seconds. .WED AND WED NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 4 seconds and E 1 foot at 8 seconds. .THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Showers likely with a chance of tstms. Winds and seas higher in and near tstms. 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. $$ ANZ232-030600- Nantucket Sound- 103 PM EDT Sun Jun 2 2024 .THIS AFTERNOON...SW winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: E 1 foot at 4 seconds and SW 1 foot at 4 seconds. .TONIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 1 foot at 3 seconds and NE 1 foot at 4 seconds. .MON...NW winds 5 to 10 kt, becoming E in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon. Wave Detail: NE 1 foot at 4 seconds and W 1 foot at 4 seconds, becoming NE 1 foot at 2 seconds and SW 1 foot at 6 seconds. .MON NIGHT...E winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: E 1 foot at 3 seconds and SW 1 foot at 6 seconds. .TUE...E winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: E 1 foot at 3 seconds and SW 1 foot at 6 seconds. .TUE NIGHT...SE winds around 5 kt, becoming SW after midnight. Seas 1 foot or less. Wave Detail: E 1 foot at 3 seconds and S 1 foot at 5 seconds. .WED AND WED NIGHT...S winds 5 to 10 kt. Seas 1 foot or less. .THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. A chance of showers. .THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers likely. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-030600- Vineyard Sound- 103 PM EDT Sun Jun 2 2024 .THIS AFTERNOON...SW winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: E 1 foot at 3 seconds and SW 1 foot at 4 seconds. .TONIGHT...SW winds around 10 kt. Gusts up to 20 kt in the evening. Seas 1 foot or less. Wave Detail: E 1 foot at 4 seconds and SW 1 foot at 5 seconds. .MON...NW winds around 5 kt, becoming E 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 SW 2 ft at 5 seconds and NE 1 foot at 2 seconds. .MON NIGHT...E winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: SW 2 ft at 6 seconds and E 1 foot at 2 seconds, becoming E 1 foot at 3 seconds and SW 1 foot at 6 seconds. .TUE...E winds 5 to 10 kt, becoming SE in the afternoon. Seas 1 foot or less. Wave Detail: E 1 foot at 3 seconds and SW 1 foot at 6 seconds. .TUE NIGHT...S winds around 5 kt. Seas 1 foot or less. Wave Detail: E 1 foot at 3 seconds and S 1 foot at 5 seconds. .WED AND WED NIGHT...S winds 5 to 10 kt. Seas 1 foot or less. .THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. A chance of showers. .THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers likely. 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. $$ ANZ234-030600- Buzzards Bay- 103 PM EDT Sun Jun 2 2024 .THIS AFTERNOON...SW winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: E 1 foot at 4 seconds and SW 1 foot at 4 seconds. .TONIGHT...SW winds 5 to 10 kt. Gusts up to 20 kt in the evening. Seas 1 foot or less. Wave Detail: E 1 foot at 4 seconds and SW 1 foot at 5 seconds. .MON...NW winds around 5 kt, becoming E in the afternoon. Seas 1 foot or less. Wave Detail: NE 1 foot at 4 seconds and SW 1 foot at 5 seconds. .MON NIGHT...E winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: E 1 foot at 2 seconds and SW 1 foot at 6 seconds. .TUE...E winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: E 1 foot at 2 seconds and SW 1 foot at 6 seconds. .TUE NIGHT...S winds around 5 kt. Seas 1 foot or less. Wave Detail: SE 1 foot at 4 seconds and SE 1 foot at 8 seconds. .WED AND WED NIGHT...S winds 5 to 10 kt. Seas 1 foot or less. .THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. A chance of showers. .THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Showers likely. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-030600- Rhode Island Sound- 103 PM EDT Sun Jun 2 2024 .THIS AFTERNOON...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 1 foot at 4 seconds and SE 1 foot at 8 seconds. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas around 2 ft. Wave Detail: SW 2 ft at 5 seconds and E 1 foot at 3 seconds. .MON...W winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft. Wave Detail: SW 2 ft at 5 seconds and NE 1 foot at 2 seconds. .MON NIGHT...E winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: S 2 ft at 6 seconds and E 1 foot at 2 seconds, becoming E 1 foot at 3 seconds and S 1 foot at 6 seconds. .TUE...E winds 5 to 10 kt, becoming SE in the afternoon. Seas 1 foot or less. Wave Detail: E 1 foot at 3 seconds and S 1 foot at 6 seconds. .TUE NIGHT...S winds around 5 kt. Seas 1 foot or less. Wave Detail: E 1 foot at 3 seconds and S 1 foot at 7 seconds. .WED AND WED NIGHT...S winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft. .THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Showers likely with a chance of tstms. Winds and seas higher in and near tstms. 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. $$ ANZ237-030600- Block Island Sound- 103 PM EDT Sun Jun 2 2024 .THIS AFTERNOON...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 1 foot at 4 seconds and SE 1 foot at 8 seconds. .TONIGHT...SW winds 5 to 10 kt. Gusts up to 20 kt in the evening. Seas around 2 ft. Wave Detail: SW 1 foot at 4 seconds and SE 1 foot at 8 seconds. .MON...W winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: SW 2 ft at 5 seconds and SE 1 foot at 9 seconds. .MON NIGHT...E winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: S 2 ft at 6 seconds and E 1 foot at 2 seconds, becoming E 1 foot at 2 seconds and S 1 foot at 6 seconds. .TUE AND TUE NIGHT...S winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: E 1 foot at 3 seconds and S 1 foot at 6 seconds. .WED AND WED NIGHT...S winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft. Wave Detail: SE 1 foot at 4 seconds and SE 1 foot at 8 seconds, becoming SE 1 foot at 3 seconds and SE 1 foot at 8 seconds. .THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers and tstms. .THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers likely with a chance of tstms. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-030600- Boston Harbor- 103 PM EDT Sun Jun 2 2024 .THIS AFTERNOON...SE winds around 5 kt. Waves 1 foot or less. .TONIGHT...SW winds 5 to 10 kt, becoming W after midnight. Waves 1 foot or less. .MON...N winds around 5 kt, becoming E in the afternoon. Waves 1 foot or less. .MON NIGHT...E winds 5 to 10 kt. Waves 1 foot or less. .TUE...E winds 5 to 10 kt. Waves 1 foot or less. .TUE NIGHT...SE winds 5 to 10 kt, becoming SW after midnight. Waves 1 foot or less. .WED AND WED NIGHT...S winds 5 to 10 kt. Waves around 2 ft. .THU...S winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. A chance of showers. .THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Showers likely with a chance of tstms. Winds and waves higher in and near tstms. 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. $$ ANZ236-030600- Narragansett Bay- 103 PM EDT Sun Jun 2 2024 .THIS AFTERNOON...S winds 5 to 10 kt. Waves 1 foot or less. .TONIGHT...SW winds 5 to 10 kt. Waves 1 foot or less. .MON...NW winds around 5 kt, becoming SE in the afternoon. Waves 1 foot or less. .MON NIGHT...E winds 5 to 10 kt. Waves around 2 ft in the evening, then 1 foot or less. .TUE...E winds around 5 kt, becoming SE in the afternoon. Waves 1 foot or less. .TUE NIGHT...S winds 5 to 10 kt, diminishing to around 5 kt after midnight. Waves 1 foot or less. .WED AND WED NIGHT...S winds 5 to 10 kt. Waves 1 foot or less, then around 2 ft. .THU...S winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. A chance of showers and tstms. .THU NIGHT...S winds 10 to 15 kt. Waves 2 to 3 ft. Showers likely with a chance of tstms. Winds and waves higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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