Expires:202411221300;;449217 FZUS51 KBOX 220005 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 704 PM EST Thu Nov 21 2024 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ235-221300- Rhode Island Sound- 704 PM EST Thu Nov 21 2024 ...GALE WARNING IN EFFECT UNTIL 4 AM EST FRIDAY... .TONIGHT...E winds 25 to 30 kt, becoming SW after midnight. Seas 5 to 7 ft, building to 6 to 9 ft after midnight. Wave Detail: E 7 ft at 6 seconds and S 1 foot at 10 seconds, becoming SW 8 ft at 10 seconds and SE 7 ft at 7 seconds. Patchy fog. Rain this evening. A chance of rain after midnight. Vsby 1 to 3 NM. .FRI...SW winds 15 to 20 kt with gusts up to 30 kt, becoming SE 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 5 to 8 ft, subsiding to 4 to 6 ft in the afternoon. Wave Detail: SW 7 ft at 8 seconds and SE 3 ft at 7 seconds, becoming SW 5 ft at 8 seconds and SE 2 ft at 7 seconds. A chance of rain in the morning, then rain likely in the afternoon. .FRI NIGHT...N winds 10 to 15 kt. Gusts up to 20 kt after midnight. Seas 3 to 4 ft. Wave Detail: SW 4 ft at 8 seconds and E 1 foot at 7 seconds. Patchy fog. Rain likely in the evening. A chance of rain after midnight. Vsby 1 to 3 NM. .SAT...NW winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Gusts up to 30 kt. Seas 3 to 4 ft, building to 4 to 6 ft in the afternoon. Wave Detail: NW 4 ft at 7 seconds and E 1 foot at 6 seconds, becoming W 6 ft at 7 seconds and E 1 foot at 7 seconds. Rain likely. .SAT NIGHT...W winds 25 to 30 kt with gusts up to 35 kt. Seas 5 to 6 ft. Wave Detail: W 6 ft at 8 seconds and SE 1 foot at 7 seconds. A chance of rain in the evening. .SUN...W winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: W 6 ft at 7 seconds and E 1 foot at 7 seconds. .SUN NIGHT...NW winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Gusts up to 30 kt. Seas 4 to 6 ft. .MON...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .MON NIGHT...SW winds 10 to 15 kt. Seas around 2 ft. A chance of showers. .TUE...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. A chance of showers. .TUE NIGHT...W winds 15 to 20 kt. Seas 4 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. $$