Expires:202405181800;;403981 FZUS51 KBOX 180503 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 103 AM EDT Sat May 18 2024 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ230-181800- Boston Harbor- 103 AM EDT Sat May 18 2024 .REST OF TONIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. A chance of rain. .SAT...NE winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. Patchy fog. A chance of rain. .SAT NIGHT...NE winds 10 to 15 kt. Gusts up to 20 kt in the evening. Waves 2 to 3 ft. Patchy fog. A chance of rain. .SUN...NE winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. Patchy fog in the morning. .SUN NIGHT...NE winds 5 to 10 kt. Waves around 2 ft in the evening, then 1 foot or less. .MON AND MON NIGHT...SW winds 5 to 10 kt. Waves 1 foot or less. .TUE THROUGH WED NIGHT...SW 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. $$