Portland Maine and Casco Bay Marine Weather
Marine Forecast
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REST OF TONIGHT NW winds around 5 kt. Seas around 2 ft. A chance of showers. Areas of fog. Vsby 1 to 3 NM.
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, becoming SW after midnight. Seas around 2 ft.
SUN S winds 5 to 10 kt. Seas around 2 ft.
SUN NIGHT S winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. A chance of rain.
MON N winds 5 to 10 kt, becoming NE in the afternoon. Seas around 2 ft.
MON NIGHT NE winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas around 2 ft.
TUE NE winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas around 2 ft.
TUE NIGHT NE winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas around 2 ft.
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, becoming SW after midnight. Seas around 2 ft.
SUN S winds 5 to 10 kt. Seas around 2 ft.
SUN NIGHT S winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. A chance of rain.
MON N winds 5 to 10 kt, becoming NE in the afternoon. Seas around 2 ft.
MON NIGHT NE winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas around 2 ft.
TUE NE winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas around 2 ft.
TUE NIGHT NE winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. 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
60°F
Areas Of Fog
5 mph NW
Friday
73°F
Sunny
5 to 15 mph NW
Friday Night
50°F
Partly Cloudy
10 to 15 mph NW
Saturday
62°F
Sunny
5 to 10 mph SE
Tides and Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Fri, Sep 18 12:03 AM | slack | slack |
| Fri, Sep 18 2:07 AM | flood | 0.5 kts |
| Fri, Sep 18 4:59 AM | high | 7.9 ft |
| Fri, Sep 18 5:06 AM | slack | slack |
| Fri, Sep 18 8:20 AM | ebb | 0.8 kts |
| Fri, Sep 18 10:48 AM | low | 2.1 ft |
| Fri, Sep 18 12:11 PM | slack | slack |
| Fri, Sep 18 2:19 PM | flood | 0.5 kts |
| Fri, Sep 18 5:07 PM | high | 8.7 ft |
| Fri, Sep 18 5:14 PM | slack | slack |
| Fri, Sep 18 8:55 PM | ebb | 0.8 kts |
| Fri, Sep 18 11:38 PM | low | 1.5 ft |