Expires:202605100000;;268342 FZUS51 KBOX 091106 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 705 AM EDT Sat May 9 2026 Coastal waters from the Merrimack River MA to Watch Hill RI out to 60 NM ANZ235-100000- Rhode Island Sound- 705 AM EDT Sat May 9 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH LATE TONIGHT... .TODAY...S winds 10 to 15 kt, increasing to 15 to 20 kt with gusts up to 25 kt this afternoon. Seas 2 to 4 ft. Wave Detail: S 4 ft at 7 seconds and W 3 ft at 4 seconds. A chance of showers this afternoon. .TONIGHT...S winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 3 to 5 ft. Wave Detail: SW 4 ft at 5 seconds and SE 1 foot at 9 seconds. Patchy fog. Showers likely, mainly in the evening. Vsby 1 to 3 NM, decreasing to 1 NM or less after midnight. .SUN...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: SW 4 ft at 6 seconds and SE 1 foot at 3 seconds. Patchy fog in the morning with vsby 1 NM or less. .SUN NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 4 ft. Wave Detail: S 4 ft at 7 seconds and SW 1 foot at 3 seconds. Patchy fog in the evening. A chance of showers after midnight. Vsby 1 to 3 NM in the evening. .MON...NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and N 1 foot at 3 seconds. Showers, mainly in the morning. .MON NIGHT...NW winds 5 to 10 kt, becoming N 10 to 15 kt after midnight. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds and SE 2 ft at 7 seconds. A chance of showers in the evening. .TUE THROUGH WED...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .WED NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. 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. $$