FZUS51 KBOX 050006 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 705 PM EST Mon Nov 4 2024 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-051300- 705 PM EST Mon Nov 4 2024 .Synopsis for Massachusetts and Rhode Island coastal waters... Increasing SW winds are expected tonight into Wed as high pres moves offshore, with the strongest wind gusts expected on Wed. A dry cold front will cross the waters Wed night, with winds becoming NW. Weak high pres then rebuilds over the waters thru Thurs before another dry cold frontal passage increases NW winds for Fri. High pres then builds over the waters for the weekend. $$ ANZ250-051300- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 705 PM EST Mon Nov 4 2024 .TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and NE 1 foot at 5 seconds. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 4 seconds and E 1 foot at 9 seconds. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: SW 3 ft at 4 seconds and E 1 foot at 9 seconds. .WED...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: SW 4 ft at 5 seconds and SE 1 foot at 10 seconds. .WED NIGHT THROUGH THU NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 5 seconds and SE 2 ft at 9 seconds. .FRI AND FRI NIGHT...W winds 10 to 15 kt, becoming NW 15 to 20 kt. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: NW 4 ft at 4 seconds and NE 1 foot at 5 seconds. .SAT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. .SAT NIGHT...NW winds around 10 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-051300- Massachusetts Bay and Ipswich Bay- 705 PM EST Mon Nov 4 2024 .TONIGHT...S winds 10 to 15 kt. Gusts up to 20 kt after midnight. Seas around 2 ft. Wave Detail: S 2 ft at 3 seconds and NE 1 foot at 4 seconds. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 4 seconds and SW 1 foot at 2 seconds. .TUE NIGHT...SW winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and E 1 foot at 9 seconds. .WED...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and SE 1 foot at 9 seconds. .WED NIGHT THROUGH THU NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and SE 1 foot at 9 seconds. .FRI THROUGH SAT NIGHT...NW winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and NE 1 foot 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. $$ ANZ231-051300- Cape Cod Bay- 705 PM EST Mon Nov 4 2024 .TONIGHT...S winds around 10 kt. Gusts up to 20 kt after midnight. Seas 1 foot or less, then around 2 ft after midnight. Wave Detail: S 1 foot at 2 seconds and NE 1 foot at 4 seconds. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and E 1 foot at 5 seconds. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 2 ft at 4 seconds and E 1 foot at 9 seconds. .WED...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: SW 3 ft at 4 seconds and SE 1 foot at 10 seconds. .WED NIGHT THROUGH THU NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and SE 1 foot at 9 seconds. .FRI THROUGH SAT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: N 3 ft at 4 seconds and S 1 foot at 6 seconds. .SAT NIGHT...NW winds around 10 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-051300- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 705 PM EST Mon Nov 4 2024 .TONIGHT...S winds 10 to 15 kt. Gusts up to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and NE 2 ft at 5 seconds. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and NE 1 foot at 5 seconds. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: SW 4 ft at 5 seconds and E 1 foot at 9 seconds. .WED...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 6 ft. Wave Detail: SW 5 ft at 5 seconds and SE 1 foot at 10 seconds. .WED NIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 4 to 6 ft, subsiding to 3 to 4 ft after midnight. Wave Detail: S 5 ft at 7 seconds and W 2 ft at 4 seconds, becoming S 4 ft at 7 seconds and W 2 ft at 4 seconds. .THU AND THU NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 7 seconds and NW 2 ft at 3 seconds. .FRI...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .FRI NIGHT AND 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 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. $$ ANZ255-051300- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 705 PM EST Mon Nov 4 2024 .TONIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 4 seconds and E 1 foot at 10 seconds. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 5 seconds and E 1 foot at 6 seconds. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: SW 6 ft at 5 seconds and E 1 foot at 6 seconds. .WED...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: SW 7 ft at 5 seconds and E 1 foot at 9 seconds. .WED NIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: SW 6 ft at 7 seconds and W 1 foot at 4 seconds. .THU AND THU NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 7 seconds and N 2 ft at 4 seconds. .FRI...W winds 15 to 20 kt. Seas 2 to 3 ft. .FRI NIGHT AND SAT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. .SAT NIGHT...N winds 10 to 15 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-051300- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 705 PM EST Mon Nov 4 2024 .TONIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 5 seconds and SE 1 foot at 10 seconds. A slight chance of showers after midnight. .TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: S 4 ft at 5 seconds and E 1 foot at 6 seconds. .TUE NIGHT...SW winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Seas 4 to 6 ft. Wave Detail: SW 6 ft at 6 seconds and W 1 foot at 3 seconds. .WED...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 7 ft. Wave Detail: SW 7 ft at 7 seconds and W 1 foot at 4 seconds. .WED NIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: SW 6 ft at 7 seconds and W 1 foot at 3 seconds. .THU AND THU NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 6 seconds and NW 2 ft at 4 seconds. .FRI THROUGH SAT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. .SAT NIGHT...N winds 10 to 15 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. $$ ANZ232-051300- Nantucket Sound- 705 PM EST Mon Nov 4 2024 .TONIGHT...S winds around 10 kt. Seas around 2 ft. Wave Detail: S 1 foot at 3 seconds and E 1 foot at 5 seconds. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and E 1 foot at 5 seconds. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and E 1 foot at 4 seconds. .WED...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: SW 4 ft at 5 seconds and E 1 foot at 9 seconds. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt, becoming W 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 7 seconds and W 2 ft at 4 seconds. .THU AND THU NIGHT...NW winds 10 to 15 kt. Seas around 2 ft. Wave Detail: NW 2 ft at 3 seconds and SW 1 foot at 7 seconds. .FRI THROUGH SAT NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-051300- Vineyard Sound- 705 PM EST Mon Nov 4 2024 .TONIGHT...S winds around 10 kt. Seas around 2 ft. Wave Detail: S 1 foot at 3 seconds and E 1 foot at 5 seconds. .TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and E 1 foot at 5 seconds. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: SW 4 ft at 4 seconds and E 1 foot at 9 seconds. .WED...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 5 ft. Wave Detail: SW 5 ft at 5 seconds and SE 1 foot at 10 seconds. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt, becoming W around 10 kt after midnight. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 7 seconds and W 1 foot at 4 seconds. .THU AND THU NIGHT...NW winds around 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 6 seconds and NW 1 foot at 3 seconds. .FRI THROUGH SAT NIGHT...N 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. $$ ANZ234-051300- Buzzards Bay- 705 PM EST Mon Nov 4 2024 .TONIGHT...S winds around 10 kt. Seas 1 foot or less, then around 2 ft after midnight. Wave Detail: S 1 foot at 3 seconds and E 1 foot at 5 seconds. .TUE...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and E 1 foot at 5 seconds. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 5 seconds and E 1 foot at 5 seconds. .WED...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: SW 5 ft at 5 seconds and SE 1 foot at 10 seconds. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt, becoming W around 10 kt after midnight. Seas 3 to 4 ft, subsiding to 2 ft after midnight. Wave Detail: SW 4 ft at 7 seconds and W 2 ft at 4 seconds, becoming SW 2 ft at 7 seconds and W 1 foot at 3 seconds. .THU AND THU NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 6 seconds and W 1 foot at 3 seconds. .FRI THROUGH SAT NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-051300- Rhode Island Sound- 705 PM EST Mon Nov 4 2024 .TONIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 5 seconds and SE 1 foot at 10 seconds. .TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 5 seconds and SW 1 foot at 2 seconds. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: SW 5 ft at 5 seconds and SE 1 foot at 10 seconds. .WED...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 6 ft. Wave Detail: SW 6 ft at 5 seconds and SE 1 foot at 10 seconds. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt, becoming W 10 to 15 kt after midnight. Seas 3 to 5 ft. Wave Detail: SW 5 ft at 7 seconds and W 1 foot at 4 seconds. .THU AND THU NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and NW 2 ft at 3 seconds. .FRI THROUGH SAT NIGHT...N winds 15 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. $$ ANZ237-051300- Block Island Sound- 705 PM EST Mon Nov 4 2024 .TONIGHT...S winds around 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 4 seconds and SE 1 foot at 10 seconds. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 5 seconds and SW 1 foot at 3 seconds. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: SW 4 ft at 5 seconds and E 1 foot at 10 seconds. .WED...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 5 ft. Wave Detail: S 4 ft at 7 seconds and W 2 ft at 4 seconds. .WED NIGHT...W winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 3 to 5 ft. Wave Detail: S 4 ft at 7 seconds and W 2 ft at 4 seconds. .THU AND THU NIGHT...NW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and NW 2 ft at 3 seconds. .FRI THROUGH SAT NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-051300- Boston Harbor- 705 PM EST Mon Nov 4 2024 .TONIGHT...S winds around 10 kt. Waves 1 foot or less. .TUE...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Waves around 2 ft. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .WED...SW winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. .WED NIGHT THROUGH THU NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 foot or less. .FRI THROUGH SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 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. $$ ANZ236-051300- Narragansett Bay- 705 PM EST Mon Nov 4 2024 .TONIGHT...S winds 5 to 10 kt. Waves around 2 ft. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. .TUE NIGHT...SW winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Gusts up to 25 kt. Waves 3 to 5 ft. .WED...SW winds 15 to 20 kt with gusts up to 30 kt. Waves 3 to 5 ft. .WED NIGHT AND THU...NW winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 4 ft. .THU NIGHT...NW winds 5 to 10 kt. Waves around 2 ft. .FRI THROUGH SAT NIGHT...N winds 10 to 15 kt. Waves 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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