Expires:202405181800;;403979 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 ANZ235-181800- Rhode Island Sound- 103 AM EDT Sat May 18 2024 .REST OF TONIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: NE 4 ft at 7 seconds. Patchy fog. A chance of rain. Vsby 1 to 3 NM. .SAT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: NE 4 ft at 7 seconds. Patchy fog. Vsby 1 to 3 NM in the morning. .SAT NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 7 seconds and N 1 foot at 4 seconds. Patchy fog. .SUN...NE winds around 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: N 3 ft at 5 seconds. Patchy fog in the morning with vsby 1 to 3 NM. .SUN NIGHT AND MON...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 5 seconds and SW 1 foot at 7 seconds. .MON NIGHT...E winds 5 to 10 kt, becoming SW after midnight. Seas around 2 ft. Wave Detail: E 2 ft at 7 seconds and E 1 foot at 3 seconds. .TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 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. $$