Portland Maine and Casco Bay Marine Weather
Marine Forecast
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REST OF TONIGHT SW winds 5 to 10 kt. Seas around 2 ft.
WED SW winds 5 to 10 kt, becoming S 10 to 15 kt in the afternoon. Seas around 2 ft.
WED NIGHT S winds 5 to 10 kt, becoming NE after midnight. Seas around 2 ft.
THU E winds around 5 kt. Seas around 2 ft. A chance of showers in the afternoon.
THU NIGHT SE winds around 5 kt, becoming W after midnight. Seas around 2 ft. Showers likely.
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 NW winds 10 to 15 kt, becoming N 5 to 10 kt after midnight. Seas around 2 ft.
SAT N winds 5 to 10 kt, becoming S in the afternoon. Seas around 2 ft.
SAT NIGHT S winds 5 to 10 kt. Seas around 2 ft.
SUN S winds 5 to 10 kt. Seas around 2 ft. A chance of showers.
SUN NIGHT SW winds 5 to 10 kt, becoming N after midnight. Seas around 2 ft. A chance of showers.
WED SW winds 5 to 10 kt, becoming S 10 to 15 kt in the afternoon. Seas around 2 ft.
WED NIGHT S winds 5 to 10 kt, becoming NE after midnight. Seas around 2 ft.
THU E winds around 5 kt. Seas around 2 ft. A chance of showers in the afternoon.
THU NIGHT SE winds around 5 kt, becoming W after midnight. Seas around 2 ft. Showers likely.
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 NW winds 10 to 15 kt, becoming N 5 to 10 kt after midnight. Seas around 2 ft.
SAT N winds 5 to 10 kt, becoming S in the afternoon. Seas around 2 ft.
SAT NIGHT S winds 5 to 10 kt. Seas around 2 ft.
SUN S winds 5 to 10 kt. Seas around 2 ft. A chance of showers.
SUN NIGHT SW winds 5 to 10 kt, becoming N after midnight. 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 allOvernight
56°F
Partly Cloudy
5 mph SW
Wednesday
69°F
Mostly Sunny
5 to 10 mph S
Wednesday Night
57°F
Mostly Cloudy
0 to 10 mph NE
Thursday
66°F
Mostly Cloudy then Chance Rain Showers
5 mph NE
Tides and Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Wed, Sep 16 12:30 AM | flood | 0.6 kts |
| Wed, Sep 16 3:14 AM | high | 8.8 ft |
| Wed, Sep 16 3:45 AM | slack | slack |
| Wed, Sep 16 6:44 AM | ebb | 0.9 kts |
| Wed, Sep 16 9:09 AM | low | 1.2 ft |
| Wed, Sep 16 10:32 AM | slack | slack |
| Wed, Sep 16 12:43 PM | flood | 0.5 kts |
| Wed, Sep 16 3:24 PM | high | 9.4 ft |
| Wed, Sep 16 3:46 PM | slack | slack |
| Wed, Sep 16 7:08 PM | ebb | 0.9 kts |
| Wed, Sep 16 9:49 PM | low | 0.7 ft |
| Wed, Sep 16 11:05 PM | slack | slack |