15NM S Gloucester MA

N winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave detail: N 3 ft at 5 seconds.

NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave detail: NE 4 ft at 7 seconds.

E winds 20 to 25 kt with gusts up to 40 kt. Seas 4 to 6 ft, building to 6 to 9 ft in the afternoon. Wave detail: E 6 ft at 6 seconds, becoming E 8 ft at 7 seconds. Rain likely in the morning, then rain in the afternoon with vsby 1 to 3 nm.

N winds 15 to 20 kt with gusts up to 35 kt. Seas 6 to 9 ft. Rain likely.

N winds around 10 kt with gusts up to 20 kt, becoming NW. Seas 2 to 4 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.