Portland Maine and Casco Bay Marine Weather
Marine Forecast
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TODAY SW winds 5 to 10 kt. Seas around 2 ft.
TONIGHT SW winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft.
TUE E winds around 5 kt. Seas around 2 ft.
TUE NIGHT SE winds around 5 kt. Seas around 2 ft.
WED S winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft in the afternoon.
WED NIGHT SW winds 5 to 10 kt. Seas around 2 ft.
THU S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft.
THU NIGHT S winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. A chance of rain.
FRI S winds 5 to 10 kt. Seas 2 to 3 ft. Rain likely.
FRI NIGHT SE winds 5 to 10 kt. Seas 3 to 5 ft. Rain likely.
TONIGHT SW winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft.
TUE E winds around 5 kt. Seas around 2 ft.
TUE NIGHT SE winds around 5 kt. Seas around 2 ft.
WED S winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft in the afternoon.
WED NIGHT SW winds 5 to 10 kt. Seas around 2 ft.
THU S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft.
THU NIGHT S winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. A chance of rain.
FRI S winds 5 to 10 kt. Seas 2 to 3 ft. Rain likely.
FRI NIGHT SE winds 5 to 10 kt. Seas 3 to 5 ft. Rain likely.
Portland Maine and Casco Bay Nautical Charts
NOAA nautical charts with your GPS position and a wind map for Portland Maine and Casco Bay in the Wind and Tides app
Weather
View allOvernight
45°F
Mostly Clear
5 to 10 mph W
Monday
65°F
Mostly Sunny
10 mph SW
Monday Night
50°F
Mostly Cloudy
0 to 10 mph W
Tuesday
60°F
Mostly Cloudy
0 to 5 mph NE
Tides and Currents
View all| Time (EST) | Event | Height/Speed |
|---|---|---|
| Mon, Nov 2 1:42 AM | flood | 0.6 kts |
| Mon, Nov 2 4:40 AM | high | 8.8 ft |
| Mon, Nov 2 4:49 AM | slack | slack |
| Mon, Nov 2 7:55 AM | ebb | 1.0 kts |
| Mon, Nov 2 10:36 AM | low | 1.1 ft |
| Mon, Nov 2 11:27 AM | slack | slack |
| Mon, Nov 2 1:55 PM | flood | 0.7 kts |
| Mon, Nov 2 4:56 PM | high | 9.7 ft |
| Mon, Nov 2 4:59 PM | slack | slack |
| Mon, Nov 2 8:28 PM | ebb | 1.1 kts |
| Mon, Nov 2 11:23 PM | low | 0.2 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.