Portland Maine and Casco Bay Marine Forecast
TODAY SW winds 5 to 10 kt, increasing to 10 to 15 kt late this morning and afternoon. Seas 2 to 3 ft.
TONIGHT SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
FRI W winds 5 to 10 kt, becoming NW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft.
FRI NIGHT NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft.
SAT NW winds 10 to 15 kt with gusts up to 25 kt. Seas around 2 ft.
SAT NIGHT NW winds around 5 kt. Seas 1 foot or less.
SUN W winds around 5 kt, becoming SW in the afternoon. Seas 1 foot or less.
SUN NIGHT SW winds 5 to 10 kt. Seas 1 foot or less.
MON SW winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft in the afternoon.
MON NIGHT W winds 5 to 10 kt, becoming N after midnight. Seas around 2 ft.
TONIGHT SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
FRI W winds 5 to 10 kt, becoming NW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft.
FRI NIGHT NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft.
SAT NW winds 10 to 15 kt with gusts up to 25 kt. Seas around 2 ft.
SAT NIGHT NW winds around 5 kt. Seas 1 foot or less.
SUN W winds around 5 kt, becoming SW in the afternoon. Seas 1 foot or less.
SUN NIGHT SW winds 5 to 10 kt. Seas 1 foot or less.
MON SW winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft in the afternoon.
MON NIGHT W winds 5 to 10 kt, becoming N after midnight. 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.