Expires:202605100000;;268334 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 ANZ251-100000- Massachusetts Bay and Ipswich Bay- 705 AM EDT Sat May 9 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH LATE TONIGHT... .TODAY...S winds 5 to 10 kt, becoming SE 10 to 15 kt with gusts up to 20 kt this afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at 9 seconds and SE 2 ft at 5 seconds. A chance of showers this morning, then showers likely this afternoon. Patchy fog this afternoon with vsby 1 to 3 NM. .TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 4 seconds and SW 2 ft at 5 seconds. Patchy fog. Showers likely, mainly in the evening. Vsby 1 to 3 NM. .SUN...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 5 seconds and E 2 ft at 9 seconds. Patchy fog in the morning with vsby 1 to 3 NM. .SUN NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 4 seconds and E 2 ft at 9 seconds. A chance of showers in the evening, then showers likely after midnight. .MON...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas around 2 ft. Wave Detail: E 2 ft at 9 seconds and NW 1 foot at 2 seconds. Showers likely, mainly in the morning. .MON NIGHT...W winds 5 to 10 kt, becoming N 10 to 15 kt after midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and E 3 ft at 8 seconds. .TUE THROUGH WED...S winds 10 to 15 kt. Seas 2 to 3 ft. .WED NIGHT...S winds 10 to 15 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. $$