Portland Maine and Casco Bay Marine Weather
Marine Forecast
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TONIGHT NW winds 10 to 15 kt with gusts up to 20 kt, becoming N 5 to 10 kt with gusts up to 20 kt late this evening and overnight. Seas around 2 ft.
TUE NE winds around 5 kt, becoming S in the afternoon. Seas around 2 ft.
TUE NIGHT S winds 5 to 10 kt. Seas around 2 ft.
WED SW winds 5 to 10 kt. Seas around 2 ft.
WED NIGHT SW winds 5 to 10 kt, becoming N after midnight. Seas around 2 ft in the evening, then 1 foot or less.
THU NE winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft.
THU NIGHT S winds around 5 kt, becoming W after midnight. Seas around 2 ft. A chance of showers.
FRI N winds 5 to 10 kt. Seas around 2 ft.
FRI NIGHT NW winds 5 to 10 kt. Seas around 2 ft.
SAT NE winds around 5 kt, becoming S in the afternoon. Seas around 2 ft.
SAT NIGHT S winds 5 to 10 kt. Seas around 2 ft. A chance of showers.
TUE NE winds around 5 kt, becoming S in the afternoon. Seas around 2 ft.
TUE NIGHT S winds 5 to 10 kt. Seas around 2 ft.
WED SW winds 5 to 10 kt. Seas around 2 ft.
WED NIGHT SW winds 5 to 10 kt, becoming N after midnight. Seas around 2 ft in the evening, then 1 foot or less.
THU NE winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft.
THU NIGHT S winds around 5 kt, becoming W after midnight. Seas around 2 ft. A chance of showers.
FRI N winds 5 to 10 kt. Seas around 2 ft.
FRI NIGHT NW winds 5 to 10 kt. Seas around 2 ft.
SAT NE winds around 5 kt, becoming S in the afternoon. Seas around 2 ft.
SAT NIGHT S winds 5 to 10 kt. Seas around 2 ft. A chance of showers.
Portland Maine and Casco Bay Nautical Charts
NOAA nautical charts for Portland Maine and Casco Bay in the Wind and Tides app
Weather
View allTonight
49°F
Clear
5 to 15 mph N
Tuesday
63°F
Sunny
5 to 10 mph E
Tuesday Night
53°F
Partly Cloudy
5 to 10 mph S
Wednesday
69°F
Mostly Sunny
5 to 10 mph S
Tides and Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Mon, Sep 14 8:14 PM | low | -0.1 ft |
| Mon, Sep 14 9:20 PM | slack | slack |
| Mon, Sep 14 11:42 PM | flood | 0.6 kts |
| Tue, Sep 15 2:28 AM | high | 9.3 ft |
| Tue, Sep 15 3:04 AM | slack | slack |
| Tue, Sep 15 5:58 AM | ebb | 1.0 kts |
| Tue, Sep 15 8:26 AM | low | 0.7 ft |
| Tue, Sep 15 9:41 AM | slack | slack |
| Tue, Sep 15 11:56 AM | flood | 0.5 kts |
| Tue, Sep 15 2:39 PM | high | 9.8 ft |
| Tue, Sep 15 3:07 PM | slack | slack |
| Tue, Sep 15 6:21 PM | ebb | 1.0 kts |