Portland Maine and Casco Bay Marine Weather
Marine Forecast
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TODAY NW winds 5 to 10 kt. Seas around 2 ft this morning, then 1 foot or less.
TONIGHT NW winds 5 to 10 kt. Seas 1 foot or less.
TUE NW winds 5 to 10 kt. Seas 1 foot or less.
TUE NIGHT W winds around 5 kt, becoming NE after midnight. Seas 1 foot or less.
WED SE winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft in the afternoon.
WED NIGHT S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Showers.
THU SW winds 15 to 20 kt. Seas 2 to 4 ft. Showers likely, mainly in the morning.
THU NIGHT W winds 10 to 15 kt with gusts up to 20 kt, becoming NW around 5 kt after midnight. Seas 2 to 4 ft. A chance of showers in the evening.
FRI NW winds 5 to 10 kt. Seas 2 to 3 ft.
FRI NIGHT NW winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas around 2 ft.
TONIGHT NW winds 5 to 10 kt. Seas 1 foot or less.
TUE NW winds 5 to 10 kt. Seas 1 foot or less.
TUE NIGHT W winds around 5 kt, becoming NE after midnight. Seas 1 foot or less.
WED SE winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft in the afternoon.
WED NIGHT S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Showers.
THU SW winds 15 to 20 kt. Seas 2 to 4 ft. Showers likely, mainly in the morning.
THU NIGHT W winds 10 to 15 kt with gusts up to 20 kt, becoming NW around 5 kt after midnight. Seas 2 to 4 ft. A chance of showers in the evening.
FRI NW winds 5 to 10 kt. Seas 2 to 3 ft.
FRI NIGHT NW winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas around 2 ft.
Portland Maine and Casco Bay Nautical Charts
NOAA nautical charts for Portland Maine and Casco Bay in the Wind and Tides app
Weather
View allLabor Day
75°F
Sunny
5 to 10 mph NW
Tonight
61°F
Mostly Clear
5 to 10 mph NW
Tuesday
72°F
Sunny
5 to 10 mph NW
Tuesday Night
57°F
Mostly Cloudy
5 mph NE
Tides and Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Mon, Sep 7 5:16 AM | flood | 0.6 kts |
| Mon, Sep 7 8:14 AM | high | 8.5 ft |
| Mon, Sep 7 8:31 AM | slack | slack |
| Mon, Sep 7 11:36 AM | ebb | 1.0 kts |
| Mon, Sep 7 2:08 PM | low | 1.0 ft |
| Mon, Sep 7 3:00 PM | slack | slack |
| Mon, Sep 7 5:31 PM | flood | 0.7 kts |
| Mon, Sep 7 8:32 PM | high | 10.2 ft |
| Mon, Sep 7 8:53 PM | slack | slack |