FZUS51 KBOX 151705 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 105 PM EDT Tue Oct 15 2024 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-160600- 105 PM EDT Tue Oct 15 2024 .Synopsis for Massachusetts and Rhode Island coastal waters... A couple of weaker fronts push across the waters through Thursday, although no significant weather is expected. Gusty west to northwest winds do continue through Wednesday night. High pressure builds in from the west late this week and will stick around through the upcoming weekend. $$ ANZ250-160600- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 105 PM EDT Tue Oct 15 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .THIS AFTERNOON...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 4 seconds and SE 2 ft at 10 seconds. .TONIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 4 seconds and SE 2 ft at 9 seconds. .WED...W winds 15 to 20 kt, becoming NW 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 5 seconds and S 1 foot at 7 seconds. .WED NIGHT...N winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 2 to 4 ft. Wave Detail: N 3 ft at 5 seconds and SE 1 foot at 8 seconds. .THU AND THU NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: N 3 ft at 4 seconds and SE 1 foot at 7 seconds. .FRI THROUGH SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: E 4 ft at 8 seconds and N 3 ft at 5 seconds. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-160600- Massachusetts Bay and Ipswich Bay- 105 PM EDT Tue Oct 15 2024 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .THIS AFTERNOON...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and NE 1 foot at 5 seconds. .TONIGHT...W winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: W 3 ft at 4 seconds and N 1 foot at 5 seconds. .WED...W winds 15 to 20 kt, becoming NW 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and S 1 foot at 6 seconds. .WED NIGHT...NW winds 10 to 15 kt. Seas around 2 ft. Wave Detail: N 2 ft at 4 seconds and S 1 foot at 7 seconds. .THU AND THU NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: N 2 ft at 4 seconds and S 1 foot at 7 seconds. .FRI THROUGH SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: N 3 ft at 5 seconds and E 3 ft at 9 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. $$ ANZ231-160600- Cape Cod Bay- 105 PM EDT Tue Oct 15 2024 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .THIS AFTERNOON...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 5 seconds and S 1 foot at 8 seconds. .TONIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: W 3 ft at 4 seconds and N 1 foot at 5 seconds. .WED...W winds 15 to 20 kt, becoming NW 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and S 1 foot at 7 seconds. .WED NIGHT...N winds around 10 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 4 seconds and S 1 foot at 7 seconds. .THU AND THU NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: N 2 ft at 4 seconds and S 1 foot at 7 seconds. .FRI THROUGH SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 9 seconds and N 2 ft at 4 seconds. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-160600- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 105 PM EDT Tue Oct 15 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .THIS AFTERNOON...W winds around 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Wave Detail: NW 3 ft at 5 seconds and S 3 ft at 8 seconds. .TONIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: NW 3 ft at 5 seconds and S 3 ft at 8 seconds. .WED...W winds 15 to 20 kt, becoming NW 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: W 3 ft at 5 seconds and S 2 ft at 7 seconds. .WED NIGHT...N winds around 10 kt. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 5 seconds and S 1 foot at 7 seconds. .THU AND THU NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: N 3 ft at 4 seconds and S 1 foot at 7 seconds. .FRI THROUGH SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Wave Detail: E 5 ft at 8 seconds and N 3 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. $$ ANZ255-160600- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 105 PM EDT Tue Oct 15 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .THIS AFTERNOON...W winds 15 to 20 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at 5 seconds and SW 4 ft at 8 seconds. .TONIGHT...W winds 15 to 20 kt. Seas 4 to 6 ft. Wave Detail: SW 5 ft at 7 seconds and N 1 foot at 5 seconds. .WED...W winds 15 to 20 kt, becoming NW 10 to 15 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: SW 4 ft at 7 seconds and SE 1 foot at 9 seconds. .WED NIGHT...N winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 5 seconds and S 1 foot at 7 seconds. .THU AND THU NIGHT...N winds 15 to 20 kt. Seas 2 to 4 ft. Wave Detail: NE 3 ft at 4 seconds and W 2 ft at 4 seconds. .FRI...N winds 15 to 20 kt. Seas 3 to 5 ft. Wave Detail: E 5 ft at 8 seconds and N 3 ft at 4 seconds. .FRI NIGHT THROUGH SAT NIGHT...W winds 10 to 15 kt. Seas 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-160600- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 105 PM EDT Tue Oct 15 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .THIS AFTERNOON...W winds 15 to 20 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at 4 seconds and S 3 ft at 8 seconds. .TONIGHT...W winds 15 to 20 kt. Seas 4 to 6 ft. Wave Detail: W 4 ft at 5 seconds and S 3 ft at 8 seconds. .WED...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: NW 4 ft at 5 seconds and S 2 ft at 7 seconds. .WED NIGHT...N winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: N 3 ft at 4 seconds and S 1 foot at 7 seconds. .THU AND THU NIGHT...N winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: N 3 ft at 4 seconds and S 1 foot at 7 seconds. .FRI THROUGH SAT NIGHT...W winds 15 to 20 kt. Seas 2 to 4 ft. Wave Detail: E 4 ft at 9 seconds and N 3 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. $$ ANZ232-160600- Nantucket Sound- 105 PM EDT Tue Oct 15 2024 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .THIS AFTERNOON...W winds around 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and NE 1 foot at 5 seconds. .TONIGHT...W winds 15 to 20 kt. Seas 2 to 4 ft. Wave Detail: W 3 ft at 4 seconds and N 1 foot at 5 seconds. .WED...W winds 15 to 20 kt, becoming NW 10 to 15 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: W 2 ft at 4 seconds and N 1 foot at 5 seconds. .WED NIGHT...N winds 10 to 15 kt. Seas around 2 ft. Wave Detail: N 2 ft at 4 seconds and S 1 foot at 7 seconds. .THU AND THU NIGHT...N winds 15 to 20 kt. Seas around 2 ft. Wave Detail: N 2 ft at 4 seconds and S 1 foot at 7 seconds. .FRI THROUGH SAT NIGHT...W winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: N 3 ft at 4 seconds and E 3 ft at 8 seconds. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-160600- Vineyard Sound- 105 PM EDT Tue Oct 15 2024 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .THIS AFTERNOON...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: W 2 ft at 4 seconds and SW 2 ft at 8 seconds. .TONIGHT...W winds 15 to 20 kt. Seas 2 to 4 ft. Wave Detail: W 3 ft at 5 seconds and S 2 ft at 8 seconds. .WED...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 6 seconds and SE 1 foot at 10 seconds. .WED NIGHT...N winds 10 to 15 kt. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: NW 2 ft at 4 seconds and S 1 foot at 7 seconds, becoming N 1 foot at 4 seconds and S 1 foot at 7 seconds. .THU AND THU NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: N 1 foot at 3 seconds and S 1 foot at 7 seconds. .FRI THROUGH SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: E 2 ft at 9 seconds and N 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. $$ ANZ234-160600- Buzzards Bay- 105 PM EDT Tue Oct 15 2024 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .THIS AFTERNOON...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and SW 2 ft at 8 seconds. .TONIGHT...W winds around 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and S 2 ft at 7 seconds. .WED...NW winds 10 to 15 kt. Gusts up to 20 kt in the morning. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 6 seconds and SE 1 foot at 10 seconds. .WED NIGHT...N winds around 10 kt. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: N 2 ft at 4 seconds and S 1 foot at 7 seconds, becoming N 1 foot at 4 seconds and S 1 foot at 7 seconds. .THU AND THU NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: N 1 foot at 3 seconds and S 1 foot at 6 seconds. .FRI THROUGH SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: E 2 ft at 9 seconds and N 1 foot at 4 seconds. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-160600- Rhode Island Sound- 105 PM EDT Tue Oct 15 2024 .THIS AFTERNOON...W winds around 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 8 seconds and W 3 ft at 4 seconds. .TONIGHT...W winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 6 seconds and SE 1 foot at 10 seconds. .WED...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: W 3 ft at 4 seconds and S 2 ft at 7 seconds. .WED NIGHT...N winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 4 seconds and S 1 foot at 7 seconds. .THU AND THU NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: N 2 ft at 3 seconds and S 1 foot at 7 seconds. .FRI THROUGH SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: N 2 ft at 4 seconds and SE 2 ft at 9 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. $$ ANZ237-160600- Block Island Sound- 105 PM EDT Tue Oct 15 2024 .THIS AFTERNOON...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 8 seconds and W 2 ft at 4 seconds. .TONIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: W 3 ft at 4 seconds and S 2 ft at 8 seconds. .WED...NW winds 10 to 15 kt. Gusts up to 20 kt in the morning. Seas 2 to 4 ft. Wave Detail: W 2 ft at 4 seconds and S 1 foot at 7 seconds. .WED NIGHT...N winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds and S 1 foot at 7 seconds. .THU AND THU NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: N 2 ft at 3 seconds and S 1 foot at 7 seconds. .FRI THROUGH SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: N 2 ft at 3 seconds and E 2 ft at 9 seconds. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-160600- Boston Harbor- 105 PM EDT Tue Oct 15 2024 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .THIS AFTERNOON...W winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .TONIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .WED...NW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .WED NIGHT...NW winds around 10 kt. Waves around 2 ft in the evening, then 1 foot or less. .THU AND THU NIGHT...N winds 10 to 15 kt. Waves around 2 ft. .FRI THROUGH SAT NIGHT...SW winds 10 to 15 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. $$ ANZ236-160600- Narragansett Bay- 105 PM EDT Tue Oct 15 2024 .THIS AFTERNOON...W winds 10 to 15 kt. Waves around 2 ft. .TONIGHT...W winds 10 to 15 kt. Waves 2 to 3 ft. .WED...NW winds around 10 kt. Waves 2 to 3 ft. .WED NIGHT...N winds 5 to 10 kt. Waves around 2 ft. .THU AND THU NIGHT...N winds 10 to 15 kt. Waves around 2 ft. .FRI THROUGH SAT NIGHT...W winds 10 to 15 kt. Waves around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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