Expires:202101220400;;265571 FZUS51 KBOX 211516 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 1016 AM EST Thu Jan 21 2021 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ230-220400- Boston Harbor- 1016 AM EST Thu Jan 21 2021 .THIS AFTERNOON...SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .TONIGHT...SW winds around 10 kt. Waves 1 foot or less. .FRI...W winds around 10 kt. Waves 1 foot or less. .FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .SAT AND SAT NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Waves around 2 ft. .SUN THROUGH MON...NW winds 20 to 25 kt with gusts up to 30 kt. Waves around 2 ft. .MON NIGHT...N winds 5 to 10 kt. Waves 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. $$