Boston and Massachusetts Bay Marine Forecast

REST OF TONIGHT NE winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: E 7 ft at 11 seconds and N 1 foot at 4 seconds.
FRI NE winds 20 to 25 kt with gusts up to 40 kt. Seas 5 to 7 ft, building to 6 to 9 ft in the afternoon. Wave Detail: E 7 ft at 11 seconds and N 2 ft at 4 seconds, becoming E 9 ft at 11 seconds and N 2 ft at 5 seconds. A chance of rain in the afternoon.
FRI NIGHT NE winds 25 to 30 kt, increasing to 30 to 35 kt after midnight. Gusts up to 55 kt. Seas 8 to 11 ft, building to 10 to 14 ft after midnight. Wave Detail: E 11 ft at 11 seconds and N 3 ft at 6 seconds, becoming E 14 ft at 11 seconds and N 3 ft at 6 seconds. A chance of rain.
SAT NE winds 25 to 35 kt, becoming 30 to 35 kt in the afternoon. Gusts up to 55 kt. Seas 11 to 15 ft. Wave Detail: E 15 ft at 11 seconds and N 3 ft at 7 seconds. Rain.
SAT NIGHT NE winds 25 to 30 kt with gusts up to 50 kt. Seas 11 to 15 ft, subsiding to 9 to 13 ft after midnight. Wave Detail: E 15 ft at 11 seconds and N 3 ft at 7 seconds, becoming NE 13 ft at 10 seconds and N 4 ft at 7 seconds. Rain.
SUN NE winds 25 to 30 kt, diminishing to 20 to 25 kt in the afternoon. Gusts up to 45 kt. Seas 8 to 11 ft, subsiding to 6 to 9 ft in the afternoon. Wave Detail: NE 11 ft at 10 seconds and N 3 ft at 7 seconds, becoming NE 9 ft at 9 seconds and N 2 ft at 7 seconds. Rain.
SUN NIGHT NE winds 25 to 30 kt. Gusts up to 40 kt in the evening. Seas 7 to 10 ft. Rain in the evening. Showers after midnight.
MON NE winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 9 ft. Showers.
MON NIGHT N winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Showers likely.
TUE N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers.
TUE NIGHT NW winds around 5 kt. Seas 2 to 4 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.