Marine Forecast — Tuesday, October 27

Today’s marine forecast for the coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary, from the National Weather Service.

SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON

TODAY: N winds 15 to 20 kt with gusts up to 25 kt, diminishing to 5 to 10 kt this afternoon. Seas 3 to 4 ft. Wave Detail: NW 4 ft at 6 seconds.

TONIGHT: N winds around 5 kt. Seas 2 to 4 ft. Wave Detail: NE 3 ft at 8 seconds and NW 2 ft at 4 seconds.

WED: N winds around 5 kt, becoming SW in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and N 1 foot at 4 seconds.

WED NIGHT: SW winds 5 to 10 kt, increasing to 10 to 15 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and SE 2 ft at 8 seconds.

THU AND THU 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 SE 2 ft at 8 seconds.

FRI THROUGH SAT NIGHT: S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and E 2 ft at 7 seconds. 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.

Source: National Weather Service, Boston/Norton.