584 FZUS51 KBOX 110601 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 101 AM EST Sat Nov 11 2023 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-111900- 101 AM EST Sat Nov 11 2023 .Synopsis for Massachusetts and Rhode Island coastal waters... High pressure will build in from the west through Sunday. This setup will support relatively calm conditions over the coastal waters by November standard with seas generally in the 2 to 4 foot range. A cold front will cross the waters Monday night. $$ ANZ250-111900- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 101 AM EST Sat Nov 11 2023 .REST OF TONIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. .SAT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. .SAT NIGHT...N winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. .SUN...N winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 4 ft. .SUN NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. .MON...NW winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. .MON NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. A chance of rain. .TUE AND TUE NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. .WED AND WED NIGHT...NW winds 10 to 15 kt, becoming SW. Gusts up to 25 kt. Seas 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-111900- Massachusetts Bay and Ipswich Bay- 101 AM EST Sat Nov 11 2023 .REST OF TONIGHT...W winds 15 to 20 kt. Seas around 2 ft. .SAT...NW winds 15 to 20 kt. Seas around 2 ft. .SAT NIGHT...NW winds 15 to 20 kt, becoming N 10 to 15 kt after midnight. Seas around 2 ft. .SUN...NW winds 5 to 10 kt. Seas around 2 ft. .SUN NIGHT...NW winds 5 to 10 kt. Seas 1 foot or less. .MON AND MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .TUE THROUGH WED 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. $$ ANZ231-111900- Cape Cod Bay- 101 AM EST Sat Nov 11 2023 .REST OF TONIGHT...W winds 15 to 20 kt. Seas 2 to 3 ft. .SAT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. .SAT NIGHT...N winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 2 to 3 ft. .SUN...N winds 5 to 10 kt. Seas 2 to 3 ft. .SUN NIGHT...NW winds around 5 kt. Seas 1 foot or less. .MON...NW winds around 5 kt, becoming SW in the afternoon. Seas 1 foot or less. .MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. A chance of rain. .TUE THROUGH WED...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-111900- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 101 AM EST Sat Nov 11 2023 .REST OF TONIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. .SAT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. .SAT NIGHT...N winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 3 to 4 ft. .SUN...N winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 4 ft. .SUN NIGHT...N winds 5 to 10 kt. Seas 2 to 3 ft. .MON...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas around 2 ft. .MON NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. A chance of rain. .TUE THROUGH WED...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. .WED NIGHT...SW winds 10 to 15 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. $$ ANZ255-111900- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 101 AM EST Sat Nov 11 2023 .REST OF TONIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. .SAT...NW winds 15 to 20 kt with gusts up to 25 kt, diminishing to 10 to 15 kt in the afternoon. Seas 2 to 4 ft. .SAT NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .SUN...N winds 10 to 15 kt. Seas 2 to 3 ft. .SUN NIGHT...N winds 5 to 10 kt. Seas around 2 ft. .MON...NW winds 5 to 10 kt, becoming W 10 to 15 kt in the afternoon. Seas around 2 ft. .MON NIGHT...SW winds 10 to 15 kt, becoming W 15 to 20 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. A chance of rain. .TUE AND TUE NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. .WED AND WED NIGHT...NW winds 10 to 15 kt, becoming W. Gusts up to 20 kt. Seas 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-111900- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 101 AM EST Sat Nov 11 2023 .REST OF TONIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. .SAT...NW winds 15 to 20 kt with gusts up to 25 kt, diminishing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft. .SAT NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .SUN...N winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. .SUN NIGHT...N winds 5 to 10 kt. Seas 1 foot or less. .MON AND MON NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. .TUE THROUGH WED NIGHT...W winds 15 to 20 kt with gusts up to 30 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. $$ ANZ232-111900- Nantucket Sound- 101 AM EST Sat Nov 11 2023 .REST OF TONIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .SAT...NW winds 15 to 20 kt with gusts up to 25 kt, diminishing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft. .SAT NIGHT...N winds 10 to 15 kt. Seas around 2 ft. .SUN...N winds 5 to 10 kt. Seas around 2 ft. .SUN NIGHT...N winds 5 to 10 kt. Seas 1 foot or less. .MON...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas 1 foot or less. .MON NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas around 2 ft. A chance of rain. .TUE THROUGH WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-111900- Vineyard Sound- 101 AM EST Sat Nov 11 2023 .REST OF TONIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .SAT...NW winds 15 to 20 kt with gusts up to 25 kt, diminishing to around 10 kt in the afternoon. Seas around 2 ft. .SAT NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .SUN...N winds 5 to 10 kt. Seas 1 foot or less. .SUN NIGHT...N winds 5 to 10 kt. Seas 1 foot or less. .MON AND MON NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas around 2 ft. .TUE THROUGH WED 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. $$ ANZ234-111900- Buzzards Bay- 101 AM EST Sat Nov 11 2023 .REST OF TONIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .SAT...NW winds 10 to 15 kt. Gusts up to 25 kt in the morning. Seas around 2 ft. .SAT NIGHT...N winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 1 foot or less. .SUN...N winds 5 to 10 kt. Seas around 2 ft. .SUN NIGHT...N winds 5 to 10 kt. Seas 1 foot or less. .MON AND MON NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas around 2 ft. .TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-111900- Rhode Island Sound- 101 AM EST Sat Nov 11 2023 .REST OF TONIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .SAT...NW winds 15 to 20 kt with gusts up to 25 kt, diminishing to 10 to 15 kt in the afternoon. Seas around 2 ft. .SAT NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .SUN...N winds 10 to 15 kt. Seas around 2 ft. .SUN NIGHT...N winds 5 to 10 kt. Seas 1 foot or less. .MON AND MON NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .TUE THROUGH WED 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. $$ ANZ237-111900- Block Island Sound- 101 AM EST Sat Nov 11 2023 .REST OF TONIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .SAT...NW winds 15 to 20 kt, diminishing to around 10 kt in the afternoon. Seas around 2 ft. .SAT NIGHT...N winds 10 to 15 kt. Seas around 2 ft. .SUN...N winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas around 2 ft. .SUN NIGHT...N winds 5 to 10 kt. Seas 1 foot or less. .MON AND MON NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .TUE THROUGH WED NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-111900- Boston Harbor- 101 AM EST Sat Nov 11 2023 .REST OF TONIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .SAT...NW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 foot or less, then around 2 ft in the afternoon. .SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft in the evening, then 1 foot or less. .SUN...NW winds 5 to 10 kt. Waves 1 foot or less. .SUN NIGHT...NW winds 5 to 10 kt. Waves 1 foot or less. .MON AND MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. 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. $$ ANZ236-111900- Narragansett Bay- 101 AM EST Sat Nov 11 2023 .REST OF TONIGHT...NW winds around 10 kt with gusts up to 20 kt. Waves around 2 ft. .SAT...NW winds around 10 kt. Gusts up to 20 kt in the morning. Waves around 2 ft in the morning, then 1 foot or less. .SAT NIGHT...N winds around 10 kt. Waves 1 foot or less. .SUN...N winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Waves 1 foot or less. .SUN NIGHT...N winds 5 to 10 kt. Waves 1 foot or less. .MON AND MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. .TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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