Expires:202101220700;;270543 FZUS51 KBOX 211816 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 116 PM EST Thu Jan 21 2021 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ250-220700- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 116 PM EST Thu Jan 21 2021 .THIS AFTERNOON...SW winds around 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .TONIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 2 to 3 ft. .FRI...W winds 10 to 15 kt. Seas around 2 ft. .FRI NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. .SAT...NW winds 20 to 25 kt, increasing to 25 to 30 kt in the afternoon. Seas 4 to 7 ft. .SAT NIGHT...NW winds 25 to 30 kt with gusts up to 40 kt. Seas 6 to 9 ft. .SUN...NW winds 25 to 30 kt with gusts up to 35 kt. Seas 6 to 9 ft. .SUN NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft. .MON...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. .MON 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. $$