Portland Maine and Casco Bay Marine Weather
Marine Forecast
View allSMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY MORNING
REST OF TONIGHT NE winds around 10 kt. Seas 2 to 3 ft.WED E winds 5 to 10 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, becoming E in the afternoon. Seas 2 to 4 ft.
THU NIGHT NE winds around 5 kt, becoming N 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft.
FRI NE winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft.
FRI NIGHT NE winds 15 to 20 kt with gusts up to 25 kt, increasing to 20 to 25 kt with gusts up to 35 kt after midnight. Seas 4 to 6 ft. A chance of rain.
SAT N winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 6 ft. Rain likely, mainly in the morning.
SAT NIGHT N winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 6 ft. Showers likely.
SUN NE winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. Showers likely.
SUN NIGHT NE winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Seas 3 to 5 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
48°F
Clear
10 mph NE
Wednesday
59°F
Sunny
10 mph NE
Wednesday Night
45°F
Mostly Clear
5 to 10 mph NE
Thursday
60°F
Sunny
5 to 10 mph NE
Tides and Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Wed, Sep 23 12:31 AM | ebb | 1.0 kts |
| Wed, Sep 23 3:21 AM | low | 1.0 ft |
| Wed, Sep 23 4:26 AM | slack | slack |
| Wed, Sep 23 6:35 AM | flood | 0.5 kts |
| Wed, Sep 23 9:33 AM | high | 8.4 ft |
| Wed, Sep 23 9:57 AM | slack | slack |
| Wed, Sep 23 12:50 PM | ebb | 0.8 kts |
| Wed, Sep 23 3:28 PM | low | 1.4 ft |
| Wed, Sep 23 4:29 PM | slack | slack |
| Wed, Sep 23 6:42 PM | flood | 0.6 kts |
| Wed, Sep 23 9:42 PM | high | 9.3 ft |
| Wed, Sep 23 9:51 PM | slack | slack |