Portland Maine and Casco Bay Marine Weather
Marine Forecast
View all
REST OF TONIGHT NE winds around 10 kt with gusts up to 20 kt. Seas around 2 ft.
TUE NE winds around 10 kt with gusts up to 20 kt, becoming E in the afternoon. Seas around 2 ft.
TUE NIGHT NE winds around 5 kt, increasing to 5 to 10 kt after midnight. Seas 2 to 3 ft.
WED NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
WED NIGHT E winds 5 to 10 kt, becoming NE after midnight. Seas 2 to 3 ft.
THU NE winds 5 to 10 kt. Seas 2 to 4 ft.
THU NIGHT NE winds 5 to 10 kt, becoming N 10 to 15 kt with gusts up to 20 kt after midnight. Seas 3 to 5 ft.
FRI N winds 15 to 20 kt, becoming NE 20 to 25 kt in the afternoon. Gusts up to 35 kt. Seas 4 to 6 ft. A chance of showers in the afternoon.
FRI NIGHT N winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 6 ft. A chance of showers.
SAT N winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 6 ft. A chance of showers in the morning, then showers likely in the afternoon.
SAT NIGHT N winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Showers likely.
TUE NE winds around 10 kt with gusts up to 20 kt, becoming E in the afternoon. Seas around 2 ft.
TUE NIGHT NE winds around 5 kt, increasing to 5 to 10 kt after midnight. Seas 2 to 3 ft.
WED NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
WED NIGHT E winds 5 to 10 kt, becoming NE after midnight. Seas 2 to 3 ft.
THU NE winds 5 to 10 kt. Seas 2 to 4 ft.
THU NIGHT NE winds 5 to 10 kt, becoming N 10 to 15 kt with gusts up to 20 kt after midnight. Seas 3 to 5 ft.
FRI N winds 15 to 20 kt, becoming NE 20 to 25 kt in the afternoon. Gusts up to 35 kt. Seas 4 to 6 ft. A chance of showers in the afternoon.
FRI NIGHT N winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 6 ft. A chance of showers.
SAT N winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 6 ft. A chance of showers in the morning, then showers likely in the afternoon.
SAT NIGHT N winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Showers likely.
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
Mostly Cloudy
10 mph NE
Tuesday
61°F
Mostly Sunny
5 to 10 mph NE
Tuesday Night
50°F
Partly Cloudy
0 to 10 mph NE
Wednesday
61°F
Sunny
10 to 15 mph NE
Tides and Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Tue, Sep 22 2:35 AM | low | 1.3 ft |
| Tue, Sep 22 3:44 AM | slack | slack |
| Tue, Sep 22 5:43 AM | flood | 0.4 kts |
| Tue, Sep 22 8:47 AM | high | 8.0 ft |
| Tue, Sep 22 9:07 AM | slack | slack |
| Tue, Sep 22 12:00 PM | ebb | 0.7 kts |
| Tue, Sep 22 2:41 PM | low | 1.9 ft |
| Tue, Sep 22 3:39 PM | slack | slack |
| Tue, Sep 22 5:49 PM | flood | 0.5 kts |
| Tue, Sep 22 8:56 PM | high | 9.0 ft |
| Tue, Sep 22 9:02 PM | slack | slack |