Portland Maine and Casco Bay Marine Forecast
TONIGHT NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft.
WED NE winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 4 ft.
WED NIGHT NE winds 5 to 10 kt, becoming N 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft.
THU N winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 4 ft.
THU NIGHT N winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft.
FRI N winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft.
FRI NIGHT N winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 4 ft.
SAT W winds around 5 kt. Seas around 2 ft.
SAT NIGHT W winds around 5 kt. Seas around 2 ft.
SUN W winds around 5 kt, becoming SW in the afternoon. Seas around 2 ft.
SUN NIGHT SW winds 5 to 10 kt. Seas around 2 ft.
WED NE winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 4 ft.
WED NIGHT NE winds 5 to 10 kt, becoming N 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft.
THU N winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 4 ft.
THU NIGHT N winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft.
FRI N winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft.
FRI NIGHT N winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 4 ft.
SAT W winds around 5 kt. Seas around 2 ft.
SAT NIGHT W winds around 5 kt. Seas around 2 ft.
SUN W winds around 5 kt, becoming SW in the afternoon. Seas around 2 ft.
SUN NIGHT SW winds 5 to 10 kt. Seas around 2 ft.
Marine weather for Portland, Casco Bay, Portland Harbor, South Portland, Cape Elizabeth, Portland Head Light, Falmouth, Falmouth Foreside, Cousins Island, Yarmouth, the Royal River, Freeport, South Freeport, the Harraseeket River, the New Meadows River, Harpswell, Orr's Island, Bailey Island, Peaks Island, Long Island, Great Diamond Island, Chebeague Island, Cliff Island, the Calendar Islands, Hussey Sound, Broad Sound, and the Fore River, Maine. Wind, tides, and conditions for sailing, boating, fishing, sea kayaking, paddleboarding, and windsurfing.