Portland Maine and Casco Bay Marine Weather
Marine Forecast
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TODAY NE winds around 5 kt, becoming SE this afternoon. Seas 1 foot or less, then around 2 ft this afternoon. A slight chance of showers late this morning. A chance of showers this afternoon.
TONIGHT SE winds around 5 kt, becoming E after midnight. Seas 1 foot or less.
WED E winds 5 to 10 kt. Seas around 2 ft.
WED NIGHT SE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers in the evening, then showers after midnight with vsby 1 to 3 NM.
THU SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers. Vsby 1 to 3 NM.
THU NIGHT E winds around 5 kt, becoming N after midnight. Seas 2 to 3 ft. A chance of showers in the evening with vsby 1 to 3 NM.
FRI NW winds 5 to 10 kt. Seas 2 to 3 ft.
FRI NIGHT NW winds 5 to 10 kt. Seas 2 to 3 ft.
SAT N winds 10 to 15 kt. Seas 2 to 3 ft.
SAT NIGHT N winds 5 to 10 kt. Seas around 2 ft.
TONIGHT SE winds around 5 kt, becoming E after midnight. Seas 1 foot or less.
WED E winds 5 to 10 kt. Seas around 2 ft.
WED NIGHT SE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers in the evening, then showers after midnight with vsby 1 to 3 NM.
THU SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers. Vsby 1 to 3 NM.
THU NIGHT E winds around 5 kt, becoming N after midnight. Seas 2 to 3 ft. A chance of showers in the evening with vsby 1 to 3 NM.
FRI NW winds 5 to 10 kt. Seas 2 to 3 ft.
FRI NIGHT NW winds 5 to 10 kt. Seas 2 to 3 ft.
SAT N winds 10 to 15 kt. Seas 2 to 3 ft.
SAT NIGHT N winds 5 to 10 kt. 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 allOvernight
59°F
Partly Cloudy
0 mph
Tuesday
66°F
Rain Showers Likely
5 to 10 mph E
Tuesday Night
60°F
Chance Rain Showers
0 to 5 mph E
Wednesday
65°F
Mostly Cloudy
5 to 10 mph E
Tides & Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Tue, Sep 1 2:12 AM | high | 9.7 ft |
| Tue, Sep 1 2:38 AM | slack | slack |
| Tue, Sep 1 6:01 AM | ebb | 1.2 kts |
| Tue, Sep 1 8:18 AM | low | 0.1 ft |
| Tue, Sep 1 9:14 AM | slack | slack |
| Tue, Sep 1 12:01 PM | flood | 0.8 kts |
| Tue, Sep 1 2:30 PM | high | 10.2 ft |
| Tue, Sep 1 2:39 PM | slack | slack |
| Tue, Sep 1 6:19 PM | ebb | 1.3 kts |
| Tue, Sep 1 8:48 PM | low | -0.1 ft |
| Tue, Sep 1 9:39 PM | slack | slack |