Expires:202101220700;;270550 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 ANZ233-220700- Vineyard Sound- 116 PM EST Thu Jan 21 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EST THIS EVENING... .THIS AFTERNOON...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. .TONIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .FRI...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .FRI NIGHT...W winds 10 to 15 kt, becoming NW 15 to 20 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. .SAT AND SAT NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. .SUN...NW winds around 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. .SUN NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. .MON...NW winds 10 to 15 kt. Seas around 2 ft. .MON NIGHT...N winds 10 to 15 kt. Seas 1 foot or less. A chance of snow. Vsby 1 to 3 NM. 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. $$