Boston and Massachusetts Bay Marine Forecast
REST OF TONIGHT SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and E 1 foot at 8 seconds.
FRI W 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 SE 1 foot at 4 seconds.
FRI NIGHT NW winds 15 to 20 kt with gusts up to 25 kt. Seas around 3 ft. Wave Detail: N 3 ft at 4 seconds and SE 1 foot at 8 seconds.
SAT NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: N 3 ft at 5 seconds and SE 1 foot at 10 seconds.
SAT NIGHT NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NE 2 ft at 6 seconds and NW 1 foot at 3 seconds.
SUN AND SUN NIGHT SW winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: NW 1 foot at 2 seconds and NE 1 foot at 5 seconds.
MON THROUGH TUE NIGHT E winds 5 to 10 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.
FRI W 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 SE 1 foot at 4 seconds.
FRI NIGHT NW winds 15 to 20 kt with gusts up to 25 kt. Seas around 3 ft. Wave Detail: N 3 ft at 4 seconds and SE 1 foot at 8 seconds.
SAT NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: N 3 ft at 5 seconds and SE 1 foot at 10 seconds.
SAT NIGHT NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NE 2 ft at 6 seconds and NW 1 foot at 3 seconds.
SUN AND SUN NIGHT SW winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: NW 1 foot at 2 seconds and NE 1 foot at 5 seconds.
MON THROUGH TUE NIGHT E winds 5 to 10 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.
Marine weather for Massachusetts Bay, Boston Harbor, the North Shore, and the South Shore — Boston, Winthrop, the Boston Harbor Islands, Quincy, Weymouth, Hingham, Hull, Cohasset, Scituate, Marshfield, Green Harbor, Nahant, Lynn, Swampscott, Marblehead, Salem, Salem Sound, Beverly, Manchester-by-the-Sea, Gloucester Harbor, Boston Light, and Stellwagen Bank, Massachusetts. Wind, tides, and conditions for sailing, boating, cruising, fishing, kayaking, paddleboarding, windsurfing, kiteboarding, wing foiling, and whale watching.