Portland Maine and Casco Bay Marine Weather
Marine Forecast
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TODAY NW winds 5 to 10 kt, becoming SW this afternoon. Seas around 2 ft.
TONIGHT NW winds around 5 kt. Seas around 2 ft in the evening, then 1 foot or less.
SAT SW winds around 5 kt, becoming S in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon.
SAT NIGHT S winds 5 to 10 kt. Seas around 2 ft. A chance of showers after midnight.
SUN S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers likely, mainly in the morning. Vsby 1 to 3 NM.
SUN NIGHT S winds 5 to 10 kt, becoming W after midnight. Seas 2 to 3 ft.
MON NW winds 10 to 15 kt. Seas 2 to 3 ft.
MON NIGHT N winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft.
TUE NE winds around 5 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft.
TUE NIGHT S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft.
TONIGHT NW winds around 5 kt. Seas around 2 ft in the evening, then 1 foot or less.
SAT SW winds around 5 kt, becoming S in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon.
SAT NIGHT S winds 5 to 10 kt. Seas around 2 ft. A chance of showers after midnight.
SUN S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers likely, mainly in the morning. Vsby 1 to 3 NM.
SUN NIGHT S winds 5 to 10 kt, becoming W after midnight. Seas 2 to 3 ft.
MON NW winds 10 to 15 kt. Seas 2 to 3 ft.
MON NIGHT N winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft.
TUE NE winds around 5 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft.
TUE NIGHT S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 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
58°F
Partly Cloudy
5 to 10 mph NW
Friday
70°F
Sunny
5 mph NW
Friday Night
51°F
Clear
0 to 5 mph NW
Saturday
66°F
Sunny
0 to 10 mph SW
Tides and Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Fri, Sep 11 2:57 AM | ebb | 1.3 kts |
| Fri, Sep 11 5:38 AM | low | -0.7 ft |
| Fri, Sep 11 6:37 AM | slack | slack |
| Fri, Sep 11 9:05 AM | flood | 0.8 kts |
| Fri, Sep 11 11:51 AM | high | 10.2 ft |
| Fri, Sep 11 12:27 PM | slack | slack |
| Fri, Sep 11 3:21 PM | ebb | 1.2 kts |
| Fri, Sep 11 5:56 PM | low | -0.4 ft |
| Fri, Sep 11 6:56 PM | slack | slack |
| Fri, Sep 11 9:21 PM | flood | 0.8 kts |