Portland Maine and Casco Bay Marine Weather
Marine Forecast
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REST OF TONIGHT S winds around 5 kt. Seas around 2 ft.
SUN S winds 5 to 10 kt. Seas around 2 ft. Rain likely in the afternoon with vsby 1 to 3 NM.
SUN NIGHT E winds around 5 kt, becoming N after midnight. Seas around 2 ft. Rain likely in the evening, then a chance of showers after midnight. Vsby 1 to 3 NM.
MON N winds 5 to 10 kt. Seas around 2 ft.
MON NIGHT N winds 5 to 10 kt, becoming NE 10 to 15 kt after midnight. Seas around 2 ft.
TUE NE winds 5 to 10 kt. Seas around 2 ft.
TUE NIGHT NE winds around 5 kt, increasing to 5 to 10 kt with gusts up to 20 kt after midnight. Seas around 2 ft.
WED NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
WED NIGHT NE winds 5 to 10 kt. Seas 2 to 4 ft.
THU NE winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 3 to 5 ft.
THU NIGHT NE winds 5 to 10 kt, becoming N 10 to 15 kt with gusts up to 20 kt after midnight. Seas 4 to 6 ft. A chance of showers after midnight.
SUN S winds 5 to 10 kt. Seas around 2 ft. Rain likely in the afternoon with vsby 1 to 3 NM.
SUN NIGHT E winds around 5 kt, becoming N after midnight. Seas around 2 ft. Rain likely in the evening, then a chance of showers after midnight. Vsby 1 to 3 NM.
MON N winds 5 to 10 kt. Seas around 2 ft.
MON NIGHT N winds 5 to 10 kt, becoming NE 10 to 15 kt after midnight. Seas around 2 ft.
TUE NE winds 5 to 10 kt. Seas around 2 ft.
TUE NIGHT NE winds around 5 kt, increasing to 5 to 10 kt with gusts up to 20 kt after midnight. Seas around 2 ft.
WED NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
WED NIGHT NE winds 5 to 10 kt. Seas 2 to 4 ft.
THU NE winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 3 to 5 ft.
THU NIGHT NE winds 5 to 10 kt, becoming N 10 to 15 kt with gusts up to 20 kt after midnight. Seas 4 to 6 ft. A chance of showers after midnight.
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
51°F
Mostly Clear
5 mph SW
Sunday
61°F
Mostly Cloudy then Light Rain Likely
5 to 10 mph S
Sunday Night
52°F
Light Rain Likely then Chance Rain Showers
5 to 10 mph E
Monday
63°F
Mostly Sunny
5 to 10 mph N
Tides and Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Sun, Sep 20 12:39 AM | low | 1.6 ft |
| Sun, Sep 20 2:00 AM | slack | slack |
| Sun, Sep 20 3:50 AM | flood | 0.4 kts |
| Sun, Sep 20 6:53 AM | slack | slack |
| Sun, Sep 20 6:56 AM | high | 7.5 ft |
| Sun, Sep 20 10:08 AM | ebb | 0.7 kts |
| Sun, Sep 20 12:44 PM | low | 2.3 ft |
| Sun, Sep 20 1:51 PM | slack | slack |
| Sun, Sep 20 3:58 PM | flood | 0.5 kts |
| Sun, Sep 20 7:06 PM | high | 8.5 ft |
| Sun, Sep 20 7:06 PM | slack | slack |
| Sun, Sep 20 10:50 PM | ebb | 0.8 kts |