FZUS51 KBOX 270205 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 1004 PM EDT Fri Jul 26 2024 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-271500- 1004 PM EDT Fri Jul 26 2024 .Synopsis for Massachusetts and Rhode Island coastal waters... High pressure will support relatively calm conditions across the coastal waters through most of the weekend. By Sunday evening and early Monday an area of low-pressure may move over the coastal waters. $$ ANZ250-271500- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 1004 PM EDT Fri Jul 26 2024 .OVERNIGHT...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W 1 foot at 3 seconds and NE 1 foot at 5 seconds. .SAT...NW winds around 5 kt, becoming E in the afternoon. Seas around 2 ft. Wave Detail: NW 1 foot at 2 seconds and NE 1 foot at 5 seconds. .SAT NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W 1 foot at 2 seconds and NE 1 foot at 4 seconds. .SUN...SE winds 5 to 10 kt. Seas around 2 ft in the morning, then 1 foot or less. Wave Detail: W 1 foot at 2 seconds and NE 1 foot at 3 seconds, becoming W 1 foot at 2 seconds and E 1 foot at 3 seconds. .SUN NIGHT...SE winds 5 to 10 kt, becoming E after midnight. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 9 seconds and SE 1 foot at 3 seconds. A chance of showers after midnight. .MON AND MON NIGHT...S winds around 10 kt. Seas 2 to 4 ft. Wave Detail: SE 4 ft at 8 seconds and E 1 foot at 3 seconds. .TUE THROUGH WED...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .WED NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-271500- Massachusetts Bay and Ipswich Bay- 1004 PM EDT Fri Jul 26 2024 .OVERNIGHT...W winds around 5 kt. Seas 1 foot or less. Wave Detail: W 1 foot at 2 seconds and NE 1 foot at 4 seconds. .SAT...NW winds around 5 kt, becoming SE in the afternoon. Seas 1 foot or less. Wave Detail: W 1 foot at 2 seconds and NE 1 foot at 5 seconds. .SAT NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas 1 foot or less. Wave Detail: SE 1 foot at 3 seconds and SE 1 foot at 9 seconds. .SUN...SE winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Seas 1 foot or less. Wave Detail: E 1 foot at 3 seconds and SE 1 foot at 9 seconds. .SUN NIGHT AND MON...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 9 seconds and S 1 foot at 3 seconds. .MON NIGHT...S winds around 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 8 seconds and S 1 foot at 3 seconds. A chance of showers. .TUE AND TUE NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .WED...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .WED NIGHT...S winds 10 to 15 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. $$ ANZ231-271500- Cape Cod Bay- 1004 PM EDT Fri Jul 26 2024 .OVERNIGHT...W winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: N 1 foot at 4 seconds and SE 1 foot at 8 seconds. .SAT...N winds around 5 kt, becoming E in the afternoon. Seas 1 foot or less. Wave Detail: N 1 foot at 4 seconds and SE 1 foot at 8 seconds. .SAT NIGHT...S winds around 5 kt. Seas 1 foot or less. Wave Detail: SW 1 foot at 2 seconds and E 1 foot at 4 seconds. .SUN...SE winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Seas 1 foot or less. Wave Detail: NE 1 foot at 3 seconds and SE 1 foot at 9 seconds. .SUN NIGHT...E winds 5 to 10 kt, becoming NE after midnight. Seas 1 foot or less, then around 2 ft after midnight. Wave Detail: E 1 foot at 2 seconds and SE 1 foot at 9 seconds. A chance of showers after midnight. .MON...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 9 seconds and S 1 foot at 2 seconds. A chance of showers in the morning. .MON NIGHT...S winds around 10 kt. Seas around 2 ft. .TUE THROUGH WED NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-271500- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 1004 PM EDT Fri Jul 26 2024 .OVERNIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 7 seconds and N 1 foot at 5 seconds. .SAT...N winds around 5 kt, becoming E around 5 kt in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds and N 1 foot at 4 seconds. .SAT NIGHT...S winds around 5 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 9 seconds and NE 1 foot at 4 seconds. .SUN...SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 9 seconds and N 1 foot at 3 seconds. .SUN NIGHT...NE winds around 10 kt. Seas 2 to 4 ft. Wave Detail: SE 3 ft at 9 seconds and E 1 foot at 3 seconds. A chance of showers after midnight. .MON...NE winds around 10 kt, becoming S in the afternoon. Seas 3 to 5 ft. Wave Detail: SE 4 ft at 8 seconds and S 2 ft at 3 seconds. A chance of showers in the morning. .MON NIGHT...S winds around 10 kt. Seas 3 to 4 ft. .TUE THROUGH WED NIGHT...S 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. $$ ANZ255-271500- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 1004 PM EDT Fri Jul 26 2024 .OVERNIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and W 1 foot at 3 seconds. .SAT...N winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds and NE 1 foot at 5 seconds. .SAT NIGHT...S winds around 5 kt. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds and E 1 foot at 5 seconds. .SUN...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 3 seconds and S 2 ft at 9 seconds. .SUN NIGHT...NE winds around 10 kt. Seas 2 to 4 ft. Wave Detail: SE 3 ft at 9 seconds and E 2 ft at 3 seconds. A chance of showers. .MON...NE winds around 10 kt, becoming S in the afternoon. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 8 seconds and NE 2 ft at 3 seconds. A chance of showers in the morning. .MON NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. .TUE THROUGH WED...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. .WED NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-271500- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1004 PM EDT Fri Jul 26 2024 .OVERNIGHT...W winds 5 to 10 kt, becoming NW. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds and W 1 foot at 3 seconds. .SAT...NE winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds. .SAT NIGHT...SW winds around 5 kt. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds and SE 1 foot at 12 seconds. .SUN...E winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 8 seconds and SE 1 foot at 4 seconds. .SUN NIGHT...E winds around 10 kt, becoming NE after midnight. Seas 2 to 4 ft. Wave Detail: SE 3 ft at 9 seconds and E 2 ft at 3 seconds. A chance of showers. .MON...NE winds around 10 kt, becoming S in the afternoon. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 8 seconds and NE 2 ft at 3 seconds. A chance of showers. .MON NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers. .TUE...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. A chance of showers. .TUE NIGHT AND WED...S winds 10 to 15 kt. Gusts up to 20 kt. Seas 3 to 4 ft. .WED NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 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. $$ ANZ232-271500- Nantucket Sound- 1004 PM EDT Fri Jul 26 2024 .OVERNIGHT...SW winds 5 to 10 kt, becoming W. Seas around 2 ft. Wave Detail: SW 1 foot at 3 seconds and NE 1 foot at 4 seconds. .SAT...N winds around 5 kt, becoming SE in the afternoon. Seas 1 foot or less. Wave Detail: W 1 foot at 4 seconds and NE 1 foot at 5 seconds. .SAT NIGHT...S winds around 5 kt. Seas 1 foot or less. Wave Detail: S 1 foot at 4 seconds and E 1 foot at 5 seconds. .SUN...SE winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: E 1 foot at 2 seconds and S 1 foot at 4 seconds. .SUN NIGHT...E winds around 10 kt, becoming NE after midnight. Seas 2 to 3 ft. Wave Detail: E 1 foot at 3 seconds and SE 1 foot at 9 seconds. A chance of showers after midnight. .MON...NE winds around 10 kt, becoming S with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and SE 2 ft at 9 seconds. A chance of showers in the morning. .MON NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. .TUE THROUGH WED NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-271500- Vineyard Sound- 1004 PM EDT Fri Jul 26 2024 .OVERNIGHT...SW winds around 5 kt, becoming NW around 5 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 6 seconds and SE 1 foot at 12 seconds. .SAT...N winds around 5 kt, becoming S in the afternoon. Seas around 2 ft in the morning, then 1 foot or less. Wave Detail: SW 2 ft at 6 seconds and SE 1 foot at 12 seconds, becoming SW 1 foot at 5 seconds and S 1 foot at 8 seconds. .SAT NIGHT...S winds around 5 kt. Seas 1 foot or less. Wave Detail: SW 1 foot at 5 seconds and SE 1 foot at 8 seconds. .SUN...SE winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: SW 1 foot at 4 seconds and S 1 foot at 8 seconds. .SUN NIGHT...E winds 5 to 10 kt, becoming NE after midnight. Seas 1 foot or less, then around 2 ft after midnight. Wave Detail: SE 1 foot at 4 seconds and S 1 foot at 9 seconds, becoming NE 1 foot at 3 seconds and SE 1 foot at 9 seconds. A chance of showers after midnight. .MON...NE winds around 10 kt, becoming SW in the afternoon. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and SE 2 ft at 8 seconds. A chance of showers in the morning. .MON NIGHT...S winds 10 to 15 kt. Seas around 2 ft. .TUE THROUGH WED...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .WED NIGHT...S winds 10 to 15 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. $$ ANZ234-271500- Buzzards Bay- 1004 PM EDT Fri Jul 26 2024 .OVERNIGHT...SW winds around 5 kt, becoming N. Seas 1 foot or less. Wave Detail: NE 1 foot at 5 seconds and SW 1 foot at 6 seconds. .SAT...N winds around 5 kt, becoming S in the afternoon. Seas 1 foot or less. Wave Detail: NE 1 foot at 5 seconds and SW 1 foot at 5 seconds. .SAT NIGHT...SW winds around 5 kt. Seas 1 foot or less. Wave Detail: SW 1 foot at 4 seconds and SE 1 foot at 8 seconds. .SUN...SE winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: E 1 foot at 3 seconds and S 1 foot at 4 seconds. .SUN NIGHT...E winds 5 to 10 kt, becoming NE after midnight. Seas 1 foot or less, then around 2 ft after midnight. Wave Detail: SE 1 foot at 3 seconds and SE 1 foot at 9 seconds, becoming E 1 foot at 2 seconds and SE 1 foot at 9 seconds. A chance of showers after midnight. .MON...N winds around 10 kt, becoming SW with gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds and NE 1 foot at 2 seconds. A chance of showers in the morning. .MON NIGHT...S winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas around 2 ft. .TUE THROUGH WED...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-271500- Rhode Island Sound- 1004 PM EDT Fri Jul 26 2024 .OVERNIGHT...W winds 5 to 10 kt, becoming N. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds and W 1 foot at 3 seconds. .SAT...N winds around 5 kt, becoming S around 5 kt in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds and SE 1 foot at 12 seconds. .SAT NIGHT...SW winds around 5 kt. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds and SE 1 foot at 12 seconds. .SUN...E winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 8 seconds and S 1 foot at 5 seconds. .SUN NIGHT...E winds 5 to 10 kt, becoming NE after midnight. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 3 seconds and SE 2 ft at 9 seconds. A chance of showers. .MON...NE winds around 10 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and SW 2 ft at 3 seconds. A chance of showers. .MON NIGHT...S winds 10 to 15 kt. Seas around 3 ft. A chance of showers. .TUE...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. A chance of showers. .TUE NIGHT AND WED...S winds 10 to 15 kt. Gusts up to 20 kt. Seas 2 to 3 ft. .WED NIGHT...S winds 10 to 15 kt. Seas 2 to 3 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. $$ ANZ237-271500- Block Island Sound- 1004 PM EDT Fri Jul 26 2024 .OVERNIGHT...NW winds around 5 kt. Seas around 2 ft. Wave Detail: S 2 ft at 8 seconds and W 1 foot at 3 seconds. .SAT...NE winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds and W 1 foot at 4 seconds. .SAT NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas around 2 ft. Wave Detail: S 1 foot at 5 seconds and SE 1 foot at 8 seconds. .SUN...NE winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. Wave Detail: S 1 foot at 5 seconds and SE 1 foot at 8 seconds. .SUN NIGHT...SE winds 5 to 10 kt, becoming NE after midnight. Seas 2 to 3 ft. Wave Detail: SE 1 foot at 3 seconds and SE 1 foot at 9 seconds. A chance of showers after midnight. .MON...NE winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and NE 1 foot at 4 seconds. A chance of showers. .MON NIGHT...S winds around 10 kt. Seas 2 to 3 ft. A chance of showers. .TUE...S winds around 10 kt with gusts up to 20 kt. Seas around 3 ft. A chance of showers. .TUE NIGHT AND WED...S winds 10 to 15 kt. Gusts up to 20 kt. Seas 2 to 3 ft. .WED NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-271500- Boston Harbor- 1004 PM EDT Fri Jul 26 2024 .OVERNIGHT...NW winds around 5 kt. Waves 1 foot or less. .SAT...N winds around 5 kt, becoming E in the afternoon. Waves 1 foot or less. .SAT NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Waves 1 foot or less. .SUN...SE winds around 5 kt, becoming E in the afternoon. Waves 1 foot or less. .SUN NIGHT...SE winds 5 to 10 kt. Waves 1 foot or less. .MON AND MON NIGHT...S winds 5 to 10 kt. Waves around 2 ft. A chance of showers. .TUE THROUGH WED NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Waves 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. $$ ANZ236-271500- Narragansett Bay- 1004 PM EDT Fri Jul 26 2024 .OVERNIGHT...NW winds around 5 kt. Waves 1 foot or less. .SAT...N winds around 5 kt, becoming S in the afternoon. Waves 1 foot or less. .SAT NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Waves 1 foot or less. .SUN...NE winds around 5 kt, becoming SE in the afternoon. Waves 1 foot or less. .SUN NIGHT...SE winds 5 to 10 kt, becoming NE after midnight. Waves 2 to 3 ft. .MON...NE winds 5 to 10 kt, becoming S in the afternoon. Waves 2 to 3 ft. A chance of showers in the afternoon. .MON NIGHT...S winds around 10 kt. Waves 2 to 3 ft. A chance of showers. .TUE...S winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. A chance of showers. .TUE NIGHT AND WED...S winds 10 to 15 kt. Gusts up to 20 kt. Waves 2 to 3 ft. .WED NIGHT...SW winds 10 to 15 kt. Waves 2 to 3 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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