Portland Maine and Casco Bay Marine Weather
Marine Forecast
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REST OF TONIGHT NE winds around 5 kt. Seas around 2 ft.
THU E winds around 5 kt. Seas around 2 ft. A chance of sprinkles in the morning. Patchy fog. Vsby 1 to 3 NM.
THU NIGHT E winds around 5 kt, becoming N after midnight. Seas around 2 ft. Showers. Patchy 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. Seas around 2 ft.
SUN S winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas around 2 ft. A chance of showers in the morning, then showers likely in the afternoon.
SUN NIGHT E winds 5 to 10 kt with gusts up to 20 kt, becoming N after midnight. Seas around 2 ft. Showers likely, mainly in the evening.
MON N winds 5 to 10 kt. Seas around 2 ft.
MON NIGHT N winds 5 to 10 kt. Seas around 2 ft.
THU E winds around 5 kt. Seas around 2 ft. A chance of sprinkles in the morning. Patchy fog. Vsby 1 to 3 NM.
THU NIGHT E winds around 5 kt, becoming N after midnight. Seas around 2 ft. Showers. Patchy 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. Seas around 2 ft.
SUN S winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas around 2 ft. A chance of showers in the morning, then showers likely in the afternoon.
SUN NIGHT E winds 5 to 10 kt with gusts up to 20 kt, becoming N after midnight. Seas around 2 ft. Showers likely, mainly in the evening.
MON N winds 5 to 10 kt. Seas around 2 ft.
MON 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
60°F
Mostly Cloudy
5 mph N
Thursday
65°F
Chance Rain Showers
5 mph NE
Thursday Night
60°F
Rain Showers
0 to 5 mph NE
Friday
70°F
Sunny
5 to 15 mph NW
Tides and Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Thu, Sep 17 1:18 AM | flood | 0.5 kts |
| Thu, Sep 17 4:04 AM | high | 8.3 ft |
| Thu, Sep 17 4:25 AM | slack | slack |
| Thu, Sep 17 7:31 AM | ebb | 0.8 kts |
| Thu, Sep 17 9:56 AM | low | 1.7 ft |
| Thu, Sep 17 11:22 AM | slack | slack |
| Thu, Sep 17 1:31 PM | flood | 0.5 kts |
| Thu, Sep 17 4:13 PM | high | 9.0 ft |
| Thu, Sep 17 4:28 PM | slack | slack |
| Thu, Sep 17 7:59 PM | ebb | 0.8 kts |
| Thu, Sep 17 10:41 PM | low | 1.2 ft |