FZUS51 KBOX 100201 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 1001 PM EDT Fri Jun 9 2023 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-101500- 1001 PM EDT Fri Jun 9 2023 .Synopsis for Massachusetts and Rhode Island coastal waters... Stubborn low pressure will remain near southern New England through Saturday. High pressure briefly builds over the region Sunday before another slow moving low pressure system approaches from the Great Lakes early next week. $$ ANZ250-101500- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 1001 PM EDT Fri Jun 9 2023 .OVERNIGHT...S winds around 5 kt, becoming NW. Seas around 2 ft. A slight chance of showers. Patchy fog with vsby 1 NM or less. .SAT...NE winds around 5 kt. Seas around 2 ft. Patchy fog. Vsby 1 to 3 NM. .SAT NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas around 2 ft. .SUN...W winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. .SUN NIGHT...S winds around 10 kt. Seas around 2 ft. .MON...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. A chance of showers. .MON NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Showers. .TUE...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Showers likely. .TUE NIGHT THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-101500- Massachusetts Bay and Ipswich Bay- 1001 PM EDT Fri Jun 9 2023 .OVERNIGHT...S winds around 5 kt, becoming NW. Seas around 2 ft. A chance of showers this evening. Patchy fog with vsby 1 to 3 NM. .SAT...N winds around 5 kt, becoming E in the afternoon. Seas around 2 ft. Patchy fog. Scattered showers. Vsby 1 to 3 NM. .SAT NIGHT...S winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft. .SUN...N winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. .SUN NIGHT...S winds 5 to 10 kt. Seas around 2 ft. .MON...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. A chance of showers. .MON NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers. .TUE...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers likely. .TUE NIGHT THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. 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. $$ ANZ231-101500- Cape Cod Bay- 1001 PM EDT Fri Jun 9 2023 .OVERNIGHT...SW winds around 5 kt. Seas around 2 ft. A slight chance of showers. Patchy fog with vsby 1 NM or less. .SAT...N winds 5 to 10 kt. Seas around 2 ft. Patchy fog. Vsby 1 to 3 NM. .SAT NIGHT...SW winds around 5 kt. Seas around 2 ft. .SUN...W winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. .SUN NIGHT...S winds 5 to 10 kt. Seas 1 foot or less. .MON...S winds 5 to 10 kt. Gusts up to 20 kt in the afternoon. Seas around 2 ft. A chance of showers. .MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Showers. .TUE...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Showers likely. Vsby 1 to 3 NM. .TUE NIGHT AND WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. A chance of showers. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-101500- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 1001 PM EDT Fri Jun 9 2023 .OVERNIGHT...SW winds around 5 kt. Seas around 2 ft. Hazy. Patchy fog. A slight chance of showers. Vsby 1 NM or less. .SAT...NW winds around 5 kt. Seas around 2 ft. Patchy fog. Vsby 1 NM or less. .SAT NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. .SUN...SW winds 5 to 10 kt. Seas 2 to 3 ft. .SUN NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. .MON...S winds around 10 kt. Seas 2 to 3 ft. A chance of showers. .MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Showers likely. .TUE...S winds around 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Showers likely. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. A chance of showers. .WED AND WED NIGHT...SW winds 10 to 15 kt with gusts up to 25 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. $$ ANZ255-101500- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 1001 PM EDT Fri Jun 9 2023 .OVERNIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Hazy. Patchy fog. A slight chance of showers. Vsby 1 NM or less. .SAT...W winds 5 to 10 kt. Seas 2 to 3 ft. Patchy fog. Vsby 1 NM or less. .SAT NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. .SUN...SW winds 5 to 10 kt. Seas 2 to 3 ft. .SUN NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. .MON...S winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. A chance of showers. .MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Showers. Vsby 1 to 3 NM. .TUE...S winds around 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. Showers likely. Vsby 1 to 3 NM. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. A chance of showers. .WED AND WED NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-101500- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1001 PM EDT Fri Jun 9 2023 .OVERNIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Hazy. Patchy fog. A slight chance of showers. Vsby 1 to 3 NM. .SAT...W winds 5 to 10 kt. Seas 2 to 3 ft. Patchy fog. Vsby 1 to 3 NM. .SAT NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. .SUN...SW winds 5 to 10 kt. Seas 2 to 3 ft. .SUN NIGHT...S winds around 10 kt. Seas 2 to 4 ft. .MON...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. A chance of showers. .MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. Showers. Vsby 1 to 3 NM. .TUE AND TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. A chance of showers. Vsby 1 to 3 NM. .WED AND WED NIGHT...SW winds 10 to 15 kt with gusts up to 25 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. $$ ANZ232-101500- Nantucket Sound- 1001 PM EDT Fri Jun 9 2023 .OVERNIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Hazy. Patchy fog. A slight chance of showers. Vsby 1 to 3 NM. .SAT...W winds around 5 kt. Seas around 2 ft. .SAT NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. .SUN...SW winds 5 to 10 kt. Seas around 2 ft. .SUN NIGHT...S winds 5 to 10 kt. Seas 1 foot or less. .MON...S winds around 10 kt. Gusts up to 20 kt in the afternoon. Seas around 2 ft. A chance of showers. .MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers. .TUE...S winds around 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers likely. Vsby 1 to 3 NM. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .WED AND WED NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-101500- Vineyard Sound- 1001 PM EDT Fri Jun 9 2023 .OVERNIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Hazy. Patchy fog. A slight chance of showers. Vsby 1 to 3 NM. .SAT...W winds 5 to 10 kt. Seas around 2 ft. Scattered showers. .SAT NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. .SUN...SW winds 5 to 10 kt. Seas around 2 ft. .SUN NIGHT...S winds 5 to 10 kt. Seas around 2 ft. .MON...S winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. A chance of showers. .MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers. .TUE...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers likely. Vsby 1 to 3 NM. .TUE NIGHT AND WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .WED NIGHT...SW winds 10 to 15 kt with 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. $$ ANZ234-101500- Buzzards Bay- 1001 PM EDT Fri Jun 9 2023 .OVERNIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Hazy. Patchy fog. A slight chance of showers. Vsby 1 to 3 NM. .SAT...W winds 5 to 10 kt. Seas around 2 ft. Scattered showers. .SAT NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. .SUN...SW winds around 5 kt, becoming S 10 to 15 kt in the afternoon. Seas around 2 ft. .SUN NIGHT...S winds 5 to 10 kt. Seas 1 foot or less. .MON...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers. .TUE...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers likely. Vsby 1 to 3 NM. .TUE NIGHT AND WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-101500- Rhode Island Sound- 1001 PM EDT Fri Jun 9 2023 .OVERNIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Hazy. Patchy fog. A chance of showers. Vsby 1 to 3 NM. .SAT...W winds 5 to 10 kt. Seas around 2 ft. .SAT NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. .SUN...SW winds 5 to 10 kt. Seas around 2 ft. .SUN NIGHT...S winds around 10 kt. Seas 2 to 3 ft. .MON...S winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. A chance of showers. .MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Showers. .TUE...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Showers likely. Vsby 1 to 3 NM. .TUE NIGHT AND WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. A chance of showers. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 25 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. $$ ANZ237-101500- Block Island Sound- 1001 PM EDT Fri Jun 9 2023 .OVERNIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Hazy. Patchy fog. A slight chance of showers. Vsby 1 to 3 NM. .SAT...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas around 2 ft. .SAT NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. .SUN...SW winds 5 to 10 kt. Seas around 2 ft. .SUN NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. .MON...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. .MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Showers. Vsby 1 to 3 NM. .TUE...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Showers likely. Vsby 1 to 3 NM. .TUE NIGHT AND WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. A chance of showers. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-101500- Boston Harbor- 1001 PM EDT Fri Jun 9 2023 .OVERNIGHT...SE winds around 5 kt, becoming NW. Waves 1 foot or less. A chance of showers. .SAT...N winds around 5 kt, becoming E in the afternoon. Waves 1 foot or less. Scattered showers. .SAT NIGHT...SE winds 5 to 10 kt, becoming W after midnight. Waves 1 foot or less. .SUN...N winds around 5 kt, becoming SE 10 to 15 kt in the afternoon. Waves 1 foot or less. .SUN NIGHT...S winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Waves 1 foot or less. .MON...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves around 2 ft. A chance of showers. .MON NIGHT...SE winds 10 to 15 kt. Gusts up to 20 kt in the evening. Waves around 2 ft in the evening, then 1 foot or less. Showers. .TUE...S winds around 10 kt. Showers likely. .TUE NIGHT THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. 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. $$ ANZ236-101500- Narragansett Bay- 1001 PM EDT Fri Jun 9 2023 .OVERNIGHT...SW winds around 5 kt. Waves 1 foot or less. A chance of showers. .SAT...NW winds around 5 kt, becoming SW in the afternoon. Waves 1 foot or less, then around 2 ft in the afternoon. Scattered showers. .SAT NIGHT...SW winds 5 to 10 kt, diminishing to around 5 kt after midnight. Waves around 2 ft in the evening, then 1 foot or less. .SUN...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 foot or less, then around 2 ft in the afternoon. .SUN NIGHT...S winds 5 to 10 kt. Waves 2 to 3 ft. .MON...S winds 10 to 15 kt with gusts up to 25 kt. Waves 3 to 5 ft. A chance of showers. .MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 4 ft. Showers. .TUE...S winds 10 to 15 kt with gusts up to 20 kt. Showers likely. Vsby 1 to 3 NM. .TUE NIGHT AND WED...SW winds 5 to 10 kt, increasing to 10 to 15 kt. Gusts up to 25 kt. A chance of showers. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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