Block Island Marine Forecast

REST OF TONIGHT N winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: NE 4 ft at 8 seconds and NW 3 ft at 3 seconds.
FRI N winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: N 4 ft at 3 seconds and NE 4 ft at 6 seconds.
FRI NIGHT NE winds 10 to 15 kt with gusts up to 20 kt, becoming N 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 5 seconds.
SAT N winds 5 to 10 kt, becoming W in the afternoon. Seas around 2 ft. Wave Detail: E 2 ft at 9 seconds and N 1 foot at 2 seconds.
SAT NIGHT W winds around 5 kt. Seas around 2 ft. Wave Detail: E 2 ft at 12 seconds and W 1 foot at 2 seconds.
SUN AND SUN NIGHT W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 14 seconds and SW 1 foot at 2 seconds.
MON THROUGH TUE NIGHT NE 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.