Boston and Massachusetts Bay Marine Forecast

TODAY NW winds 15 to 20 kt, becoming W 10 to 15 kt this afternoon. Gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: W 3 ft at 4 seconds and E 3 ft at 8 seconds.
TONIGHT W winds 5 to 10 kt. Gusts up to 20 kt in the evening. Seas around 2 ft. Wave Detail: W 2 ft at 4 seconds and N 1 foot at 4 seconds.
WED SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon. Wave Detail: W 1 foot at 3 seconds and N 1 foot at 4 seconds, becoming SW 2 ft at 4 seconds and N 1 foot at 4 seconds.
WED NIGHT SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and NE 1 foot at 3 seconds.
THU SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds and E 1 foot at 9 seconds.
THU NIGHT W winds around 10 kt. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: SW 1 foot at 3 seconds and E 1 foot at 9 seconds, becoming W 1 foot at 2 seconds and S 1 foot at 3 seconds.
FRI THROUGH SAT NIGHT W winds 5 to 10 kt. Seas around 2 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.