Coastal Waters Forecast
Issued by NWS Boston, MA

Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
017 FZUS51 KBOX 011104 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 703 AM EDT Sat Jun 1 2024 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-020000- 703 AM EDT Sat Jun 1 2024 .Synopsis for Massachusetts and Rhode Island coastal waters... Dry and calm conditions continue this weekend as high pressure builds in. High pressure looks to remain in control to start next week with the next chance for precip at the end of next week. $$ ANZ250-020000- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 703 AM EDT Sat Jun 1 2024 .TODAY...NW winds 5 to 10 kt, becoming E this afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds and NW 1 foot at 3 seconds. .TONIGHT...SE winds 10 to 15 kt. Seas around 2 ft. Wave Detail: E 2 ft at 3 seconds and SE 2 ft at 7 seconds. .SUN...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 1 foot at 3 seconds and E 1 foot at 5 seconds. .SUN NIGHT...S winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft. Wave Detail: S 1 foot at 3 seconds and E 1 foot at 5 seconds. .MON AND MON NIGHT...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 1 foot at 2 seconds and W 1 foot at 3 seconds. .TUE THROUGH WED NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and E 2 ft at 8 seconds. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-020000- Massachusetts Bay and Ipswich Bay- 703 AM EDT Sat Jun 1 2024 .TODAY...NW winds 5 to 10 kt, becoming E this afternoon. Seas around 2 ft this morning, then 1 foot or less. Wave Detail: N 1 foot at 3 seconds and E 1 foot at 7 seconds, becoming NW 1 foot at 2 seconds and NE 1 foot at 3 seconds. .TONIGHT...SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 4 seconds and E 1 foot at 8 seconds. .SUN...S winds 5 to 10 kt. Seas around 2 ft in the morning, then 1 foot or less. Wave Detail: SE 1 foot at 4 seconds and E 1 foot at 9 seconds. .SUN NIGHT...S winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: SE 1 foot at 4 seconds and E 1 foot at 9 seconds, becoming S 1 foot at 3 seconds and E 1 foot at 4 seconds. .MON AND MON NIGHT...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W 1 foot at 2 seconds and E 1 foot at 3 seconds. .TUE THROUGH WED NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 3 seconds and E 2 ft at 8 seconds. 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. $$ ANZ231-020000- Cape Cod Bay- 703 AM EDT Sat Jun 1 2024 .TODAY...NW winds 5 to 10 kt, becoming NE this afternoon. Seas 1 foot or less. Wave Detail: N 1 foot at 4 seconds and SE 1 foot at 7 seconds. .TONIGHT...SE winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: SE 1 foot at 2 seconds and NW 1 foot at 3 seconds. .SUN...S winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: SE 1 foot at 3 seconds and E 1 foot at 9 seconds. .SUN NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas 1 foot or less. Wave Detail: S 1 foot at 2 seconds and E 1 foot at 4 seconds. .MON AND MON NIGHT...NE winds around 5 kt. Seas 1 foot or less. Wave Detail: W 1 foot at 2 seconds and NE 1 foot at 4 seconds. .TUE THROUGH WED NIGHT...S winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: NE 1 foot at 2 seconds and S 1 foot at 3 seconds. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-020000- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 703 AM EDT Sat Jun 1 2024 .TODAY...NW winds 5 to 10 kt, becoming NE this afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds and N 1 foot at 4 seconds. .TONIGHT...SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 6 seconds and W 1 foot at 3 seconds. .SUN...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 1 foot at 3 seconds and NE 1 foot at 5 seconds. .SUN NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and NE 1 foot at 5 seconds. .MON AND MON NIGHT...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W 2 ft at 4 seconds and NE 1 foot at 3 seconds. .TUE THROUGH WED NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 8 seconds and NE 2 ft at 5 seconds. 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. $$ ANZ255-020000- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 703 AM EDT Sat Jun 1 2024 .TODAY...NW winds 5 to 10 kt, becoming W this afternoon. Seas around 2 ft. Wave Detail: W 2 ft at 5 seconds and SE 2 ft at 7 seconds. .TONIGHT...SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NE 1 foot at 3 seconds and SW 1 foot at 4 seconds. .SUN...S winds 5 to 10 kt, becoming SW in the afternoon. Seas around 2 ft. Wave Detail: S 1 foot at 4 seconds and E 1 foot at 5 seconds. .SUN NIGHT...SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and E 1 foot at 5 seconds. .MON AND MON NIGHT...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 5 seconds and NE 1 foot at 5 seconds. .TUE THROUGH WED NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 8 seconds and S 2 ft at 4 seconds. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-020000- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 703 AM EDT Sat Jun 1 2024 .TODAY...NW winds 5 to 10 kt, becoming SW this afternoon. Seas around 2 ft. Wave Detail: NW 2 ft at 4 seconds and SE 2 ft at 7 seconds. .TONIGHT...SW winds around 10 kt, becoming SE after midnight. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and SE 1 foot at 3 seconds. Patchy fog after midnight with vsby 1 to 3 NM. .SUN...S winds 5 to 10 kt, becoming SW in the afternoon. Seas around 2 ft. Wave Detail: SE 1 foot at 3 seconds and SW 1 foot at 4 seconds. Patchy fog. Vsby 1 to 3 NM. .SUN NIGHT...SW winds around 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and SE 1 foot at 4 seconds. Patchy fog in the evening with vsby 1 to 3 NM. .MON...W winds 5 to 10 kt, becoming S in the afternoon. 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 5 seconds and E 1 foot at 2 seconds. .TUE THROUGH WED NIGHT...S winds 5 to 10 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. $$ ANZ232-020000- Nantucket Sound- 703 AM EDT Sat Jun 1 2024 .TODAY...NW winds 5 to 10 kt, becoming E this afternoon. Seas around 2 ft this morning, then 1 foot or less. Wave Detail: N 1 foot at 4 seconds and SE 1 foot at 7 seconds, becoming W 1 foot at 3 seconds and NE 1 foot at 4 seconds. .TONIGHT...SE winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft after midnight. Wave Detail: SE 1 foot at 3 seconds and SE 1 foot at 7 seconds, becoming S 1 foot at 4 seconds and SE 1 foot at 8 seconds. .SUN...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 1 foot at 4 seconds and SE 1 foot at 9 seconds. .SUN NIGHT...SW winds around 10 kt. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: SW 1 foot at 3 seconds and E 1 foot at 4 seconds, becoming SW 1 foot at 3 seconds and NE 1 foot at 4 seconds. .MON AND MON NIGHT...NE winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: W 1 foot at 4 seconds and NE 1 foot at 4 seconds. .TUE THROUGH WED NIGHT...S winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: E 1 foot at 3 seconds and SW 1 foot at 5 seconds. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-020000- Vineyard Sound- 703 AM EDT Sat Jun 1 2024 .TODAY...NW winds 5 to 10 kt, becoming SW this afternoon. Seas around 2 ft this morning, then 1 foot or less. Wave Detail: NW 1 foot at 4 seconds and SE 1 foot at 7 seconds, becoming NE 1 foot at 3 seconds and SW 1 foot at 4 seconds. .TONIGHT...SE winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: SE 1 foot at 3 seconds and SW 1 foot at 4 seconds. .SUN...S winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft in the afternoon. Wave Detail: S 1 foot at 4 seconds and SE 1 foot at 8 seconds, becoming S 1 foot at 4 seconds and SE 1 foot at 9 seconds. .SUN NIGHT...SW winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: SW 1 foot at 4 seconds and E 1 foot at 4 seconds, becoming SW 1 foot at 4 seconds and E 1 foot at 5 seconds. .MON...W winds 5 to 10 kt, becoming SE in the afternoon. Seas 1 foot or less. Wave Detail: SW 1 foot at 4 seconds and SE 1 foot at 9 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 5 seconds. .TUE THROUGH WED NIGHT...S winds 5 to 10 kt. Seas 1 foot or less. 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. $$ ANZ234-020000- Buzzards Bay- 703 AM EDT Sat Jun 1 2024 .TODAY...NW winds 5 to 10 kt, becoming SW this afternoon. Seas 1 foot or less. Wave Detail: N 1 foot at 4 seconds and SE 1 foot at 7 seconds. .TONIGHT...SE winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: S 1 foot at 4 seconds and SE 1 foot at 7 seconds. .SUN...S winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: S 1 foot at 4 seconds and SE 1 foot at 8 seconds. .SUN NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: SW 1 foot at 4 seconds and E 1 foot at 4 seconds. .MON...NW winds around 5 kt, becoming E in the afternoon. Seas 1 foot or less. Wave Detail: SW 1 foot at 4 seconds and NE 1 foot at 4 seconds. .MON NIGHT...E winds 5 to 10 kt, becoming NE after midnight. Seas 1 foot or less. Wave Detail: E 1 foot at 2 seconds and SW 1 foot at 5 seconds. .TUE THROUGH WED NIGHT...S winds 5 to 10 kt. Seas 1 foot or less. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-020000- Rhode Island Sound- 703 AM EDT Sat Jun 1 2024 .TODAY...NW winds 5 to 10 kt, becoming SW this afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds and W 1 foot at 4 seconds. .TONIGHT...S winds 5 to 10 kt, becoming SE after midnight. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and SE 1 foot at 7 seconds. Patchy fog after midnight with vsby 1 to 3 NM. .SUN...SE winds 5 to 10 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: S 1 foot at 4 seconds and SE 1 foot at 7 seconds. Patchy fog. Vsby 1 to 3 NM. .SUN NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds and SE 1 foot at 8 seconds. .MON...W winds 5 to 10 kt, becoming S in the afternoon. Seas around 2 ft in the morning, then 1 foot or less. Wave Detail: SW 2 ft at 5 seconds and SE 1 foot at 9 seconds, becoming E 1 foot at 2 seconds and SW 1 foot at 5 seconds. .MON NIGHT...E winds 5 to 10 kt, becoming NE after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 4 seconds and SE 1 foot at 9 seconds. .TUE THROUGH WED NIGHT...S winds 5 to 10 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. $$ ANZ237-020000- Block Island Sound- 703 AM EDT Sat Jun 1 2024 .TODAY...NW winds 5 to 10 kt, becoming SW this afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds and W 1 foot at 3 seconds. .TONIGHT...SW winds 5 to 10 kt, becoming E after midnight. Seas around 2 ft. Wave Detail: S 1 foot at 3 seconds and SE 1 foot at 7 seconds. .SUN...SE winds around 5 kt, becoming SW in the afternoon. Seas around 2 ft. Wave Detail: S 1 foot at 4 seconds and SE 1 foot at 7 seconds. Patchy fog in the morning with vsby 1 to 3 NM. .SUN NIGHT...SW winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: SW 1 foot at 4 seconds and SE 1 foot at 4 seconds, becoming W 1 foot at 4 seconds and SE 1 foot at 4 seconds. .MON...W winds around 5 kt, becoming S in the afternoon. Seas 1 foot or less. Wave Detail: SE 1 foot at 3 seconds and W 1 foot at 5 seconds. .MON NIGHT...E winds 5 to 10 kt, becoming NE after midnight. Seas around 2 ft. Wave Detail: SE 1 foot at 2 seconds and S 1 foot at 5 seconds. .TUE THROUGH WED NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-020000- Boston Harbor- 703 AM EDT Sat Jun 1 2024 .TODAY...NW winds around 5 kt, becoming E this afternoon. Waves 1 foot or less. .TONIGHT...SE winds 5 to 10 kt. Waves 1 foot or less. .SUN...S winds 5 to 10 kt. Waves 1 foot or less. .SUN NIGHT...S winds 5 to 10 kt, becoming W after midnight. Waves 1 foot or less. .MON AND MON NIGHT...NE winds 5 to 10 kt. Waves 1 foot or less. .TUE THROUGH WED NIGHT...S winds 5 to 10 kt. Waves 1 foot or less. 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. $$ ANZ236-020000- Narragansett Bay- 703 AM EDT Sat Jun 1 2024 .TODAY...N winds 5 to 10 kt, becoming SW this afternoon. Waves 1 foot or less. .TONIGHT...S winds 5 to 10 kt, becoming SE after midnight. Waves 1 foot or less. .SUN...S winds 5 to 10 kt. Waves 1 foot or less. .SUN NIGHT...SW winds 5 to 10 kt. Waves 1 foot or less. .MON...NW winds around 5 kt, becoming SE in the afternoon. Waves 1 foot or less. .MON NIGHT...SE winds 5 to 10 kt, becoming NE after midnight. Waves 1 foot or less. .TUE THROUGH WED NIGHT...S winds 5 to 10 kt. Waves around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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