Block Island Marine Forecast

REST OF TONIGHT N winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: N 3 ft at 4 seconds and S 1 foot at 8 seconds.
SUN NE winds 10 to 15 kt with gusts up to 25 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: N 2 ft at 4 seconds and SE 1 foot at 8 seconds.
SUN NIGHT E winds 5 to 10 kt, becoming NE 10 to 15 kt with gusts up to 20 kt after midnight. Seas around 2 ft. Wave Detail: NE 2 ft at 4 seconds and SE 1 foot at 11 seconds.
MON NE winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 4 ft, building to 4 to 6 ft in the afternoon. Wave Detail: E 3 ft at 5 seconds and SE 1 foot at 8 seconds, becoming E 4 ft at 7 seconds and SE 4 ft at 12 seconds.
MON NIGHT THROUGH TUE NIGHT NE winds 25 to 30 kt with gusts up to 35 kt. Seas 5 to 8 ft. Wave Detail: E 8 ft at 13 seconds and N 5 ft at 6 seconds.
WED THROUGH THU N winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 8 ft. Wave Detail: NE 8 ft at 6 seconds and E 8 ft at 10 seconds.
THU NIGHT N winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 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.