530 FZUS51 KBOX 140904 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 403 AM EST Thu Nov 14 2024 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-142200- 403 AM EST Thu Nov 14 2024 .Synopsis for Massachusetts and Rhode Island coastal waters... A ridge of high pres will be over New Eng today. Low pres over the N Atlantic moves W into the Maritimes late Fri into the weekend resulting in a persistent northerly flow. A cold front will cross the waters Mon with high pres building over the Gt Lakes on Tue. $$ ANZ250-142200- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 403 AM EST Thu Nov 14 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING... .TODAY...N winds 15 to 20 kt with gusts up to 30 kt. Seas 6 to 8 ft. Wave Detail: NE 7 ft at 9 seconds. .TONIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 6 to 7 ft. Wave Detail: NE 7 ft at 9 seconds. .FRI...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: NE 7 ft at 12 seconds. .FRI NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: N 6 ft at 8 seconds and NW 3 ft at 5 seconds. .SAT AND SAT NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: NE 5 ft at 12 seconds and NW 4 ft at 5 seconds. .SUN...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 5 seconds and NE 4 ft at 10 seconds. .SUN NIGHT...W winds around 10 kt. Seas 2 to 3 ft. .MON...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of rain. .MON NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-142200- Massachusetts Bay and Ipswich Bay- 403 AM EST Thu Nov 14 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING... .TODAY...NE winds 15 to 20 kt, becoming N 10 to 15 kt this afternoon. Gusts up to 25 kt. Seas 5 to 8 ft. Wave Detail: NE 6 ft at 9 seconds. .TONIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 5 to 6 ft. Wave Detail: NE 6 ft at 9 seconds. .FRI...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. Wave Detail: NE 6 ft at 12 seconds and NW 1 foot at 4 seconds. .FRI NIGHT...NW winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: NE 4 ft at 11 seconds and NW 2 ft at 4 seconds. .SAT AND SAT NIGHT...NW winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: NE 4 ft at 9 seconds and NW 3 ft at 4 seconds. .SUN...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 4 seconds and E 3 ft at 9 seconds. .SUN NIGHT THROUGH MON NIGHT...NW 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. $$ ANZ231-142200- Cape Cod Bay- 403 AM EST Thu Nov 14 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING... .TODAY...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: N 4 ft at 5 seconds. .TONIGHT...N winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: NE 4 ft at 8 seconds and N 3 ft at 4 seconds. .FRI...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: NE 5 ft at 9 seconds and NW 3 ft at 4 seconds. .FRI NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: NE 4 ft at 9 seconds and NW 3 ft at 4 seconds. .SAT AND SAT NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: N 4 ft at 9 seconds and NW 3 ft at 5 seconds. .SUN...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 5 seconds and N 3 ft at 8 seconds. .SUN NIGHT THROUGH MON NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-142200- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 403 AM EST Thu Nov 14 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING... .TODAY...N winds 15 to 20 kt with gusts up to 30 kt. Seas 7 to 9 ft. Wave Detail: NE 8 ft at 9 seconds. .TONIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 7 to 8 ft. Wave Detail: NE 8 ft at 10 seconds. .FRI...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 8 ft. Wave Detail: NE 8 ft at 11 seconds and NW 2 ft at 4 seconds. .FRI NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft. Wave Detail: N 7 ft at 9 seconds and NW 2 ft at 4 seconds. A chance of rain in the evening. .SAT AND SAT NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: N 6 ft at 9 seconds and NW 4 ft at 5 seconds. .SUN...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: NE 5 ft at 9 seconds and NW 4 ft at 5 seconds. .SUN NIGHT AND MON...W winds 10 to 15 kt. Gusts up to 20 kt. Seas 3 to 4 ft. .MON NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 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. $$ ANZ255-142200- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 403 AM EST Thu Nov 14 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING... .TODAY...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft. Wave Detail: NE 6 ft at 9 seconds. .TONIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft. Wave Detail: NE 6 ft at 10 seconds and N 3 ft at 4 seconds. .FRI...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: E 6 ft at 12 seconds and NW 4 ft at 4 seconds. .FRI NIGHT...NW winds 15 to 20 kt. Seas 4 to 6 ft. Wave Detail: NW 4 ft at 5 seconds and NE 4 ft at 11 seconds. .SAT AND SAT NIGHT...NW winds 15 to 20 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 5 seconds and E 3 ft at 12 seconds. .SUN...NW winds 15 to 20 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 5 seconds and E 3 ft at 10 seconds. .SUN NIGHT...W winds 10 to 15 kt. Seas 2 to 4 ft. .MON AND MON NIGHT...W winds 15 to 20 kt. Seas 3 to 5 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-142200- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 403 AM EST Thu Nov 14 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING... .TODAY...NE winds 15 to 20 kt, diminishing to 10 to 15 kt this afternoon. Gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: NE 4 ft at 6 seconds. .TONIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Wave Detail: NE 5 ft at 12 seconds and N 2 ft at 3 seconds. .FRI...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: E 4 ft at 13 seconds and N 3 ft at 4 seconds. .FRI NIGHT...NW winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: NW 4 ft at 4 seconds and E 3 ft at 13 seconds. .SAT AND SAT NIGHT...N winds 15 to 20 kt. Seas 2 to 4 ft. Wave Detail: NW 4 ft at 4 seconds and E 2 ft at 14 seconds. .SUN AND SUN NIGHT...NW winds 15 to 20 kt, becoming W 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: NW 4 ft at 4 seconds and E 2 ft at 12 seconds. .MON AND MON NIGHT...NW winds 15 to 20 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. $$ ANZ232-142200- Nantucket Sound- 403 AM EST Thu Nov 14 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING... .TODAY...N winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: NE 4 ft at 5 seconds. .TONIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: NE 4 ft at 7 seconds and N 2 ft at 3 seconds. .FRI...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 3 seconds and E 3 ft at 12 seconds. .FRI NIGHT...NW winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 3 seconds and E 3 ft at 12 seconds. .SAT AND SAT NIGHT...NW winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 3 seconds and E 2 ft at 13 seconds. .SUN THROUGH MON NIGHT...NW winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 4 seconds and E 2 ft at 12 seconds. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-142200- Vineyard Sound- 403 AM EST Thu Nov 14 2024 .TODAY...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 4 seconds. .TONIGHT...N winds 10 to 15 kt. Seas around 2 ft. Wave Detail: N 2 ft at 4 seconds. .FRI...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: E 2 ft at 10 seconds and NW 1 foot at 3 seconds. .FRI NIGHT...NW winds around 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: NW 2 ft at 3 seconds and E 1 foot at 11 seconds. .SAT AND SAT NIGHT...NW winds 15 to 20 kt. Seas around 2 ft. Wave Detail: NW 2 ft at 3 seconds and NE 1 foot at 11 seconds. .SUN THROUGH MON NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds and E 1 foot 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. $$ ANZ234-142200- Buzzards Bay- 403 AM EST Thu Nov 14 2024 .TODAY...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: N 2 ft at 4 seconds. .TONIGHT...N winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: N 2 ft at 5 seconds. .FRI...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 11 seconds and NW 1 foot at 2 seconds. .FRI NIGHT...NW winds around 15 kt. Gusts up to 20 kt in the evening. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 11 seconds and NW 1 foot at 3 seconds. .SAT AND SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds and NE 1 foot at 11 seconds. .SUN THROUGH MON NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and NE 1 foot at 9 seconds. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-142200- Rhode Island Sound- 403 AM EST Thu Nov 14 2024 .TODAY...NE winds 15 to 20 kt, diminishing to 10 to 15 kt this afternoon. Seas 3 to 4 ft. Wave Detail: N 3 ft at 4 seconds. .TONIGHT...N winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds and NE 2 ft at 6 seconds. .FRI...NW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds and E 2 ft at 11 seconds. .FRI NIGHT...NW winds around 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: NW 2 ft at 3 seconds and E 1 foot at 13 seconds. .SAT AND SAT NIGHT...NW winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 4 seconds and E 1 foot at 14 seconds. .SUN THROUGH MON NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 3 seconds and E 1 foot at 12 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. $$ ANZ237-142200- Block Island Sound- 403 AM EST Thu Nov 14 2024 .TODAY...NE winds 10 to 15 kt. Gusts up to 20 kt this morning. Seas 2 to 4 ft. Wave Detail: NE 3 ft at 5 seconds. .TONIGHT...N winds around 10 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 8 seconds. .FRI...NW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: NW 2 ft at 3 seconds and E 2 ft at 12 seconds. .FRI NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: NW 2 ft at 3 seconds and E 2 ft at 14 seconds. .SAT AND SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds and E 2 ft at 14 seconds. .SUN THROUGH MON NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds and E 2 ft at 12 seconds. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-142200- Boston Harbor- 403 AM EST Thu Nov 14 2024 .TODAY...N winds 10 to 15 kt. Gusts up to 20 kt this morning. Waves around 2 ft, except 3 to 5 ft at the outer harbor entrance. .TONIGHT...N winds around 10 kt. Waves 1 foot or less, then around 2 ft after midnight. At the outer harbor entrance, waves 3 to 5 ft. .FRI...NW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Waves around 2 ft, except 3 to 5 ft at the outer harbor entrance. .FRI NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .SAT AND SAT NIGHT...NW winds 15 to 20 kt. Waves around 2 ft. .SUN THROUGH MON 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. $$ ANZ236-142200- Narragansett Bay- 403 AM EST Thu Nov 14 2024 .TODAY...N winds around 10 kt. Gusts up to 20 kt this morning. Waves 2 to 3 ft. .TONIGHT...N winds 5 to 10 kt. Waves around 2 ft. .FRI...NW winds 5 to 10 kt. Gusts up to 20 kt in the afternoon. Waves 2 to 3 ft. .FRI NIGHT...NW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Waves around 2 ft. .SAT AND SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. .SUN THROUGH MON NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ 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