Portland Maine and Casco Bay Marine Weather
Marine Forecast
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REST OF TONIGHT N winds 5 to 10 kt. Seas around 2 ft.
TUE N winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft.
TUE NIGHT S winds 5 to 10 kt. Seas around 2 ft.
WED S winds 5 to 10 kt. Seas around 2 ft.
WED NIGHT S 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 NW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft.
FRI NIGHT N winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas around 2 ft.
SAT N winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft.
SAT NIGHT S winds 5 to 10 kt. Seas around 2 ft. A chance of showers after midnight.
TUE N winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft.
TUE NIGHT S winds 5 to 10 kt. Seas around 2 ft.
WED S winds 5 to 10 kt. Seas around 2 ft.
WED NIGHT S 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 NW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft.
FRI NIGHT N winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas around 2 ft.
SAT N winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft.
SAT NIGHT S winds 5 to 10 kt. Seas around 2 ft. A chance of showers after midnight.
Portland Maine and Casco Bay Nautical Charts
NOAA nautical charts for Portland Maine and Casco Bay in the Wind and Tides app
Weather
View allOvernight
50°F
Clear
5 to 10 mph N
Tuesday
63°F
Sunny
5 to 10 mph E
Tuesday Night
54°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 |
|---|---|---|
| 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 |
| Tue, Sep 15 9:00 PM | low | 0.3 ft |
| Tue, Sep 15 10:11 PM | slack | slack |