Portland Maine and Casco Bay Marine Weather
Marine Forecast
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TODAY W winds 5 to 10 kt. Seas around 2 ft.
TONIGHT NW winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 foot or less.
WED W winds around 5 kt, becoming S in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon.
WED NIGHT SW winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft in the evening, then 1 foot or less.
THU SW winds around 5 kt, becoming S in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon.
THU NIGHT SW winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft. A chance of showers.
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 with gusts up to 20 kt. Seas around 2 ft.
SAT NW winds 10 to 15 kt. Seas around 2 ft.
SAT NIGHT NW winds 5 to 10 kt. Seas around 2 ft.
TONIGHT NW winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 foot or less.
WED W winds around 5 kt, becoming S in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon.
WED NIGHT SW winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft in the evening, then 1 foot or less.
THU SW winds around 5 kt, becoming S in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon.
THU NIGHT SW winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft. A chance of showers.
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 with gusts up to 20 kt. Seas around 2 ft.
SAT NW winds 10 to 15 kt. Seas around 2 ft.
SAT NIGHT NW 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
67°F
Partly Cloudy
5 mph SW
Tuesday
83°F
Sunny
5 to 10 mph W
Tuesday Night
64°F
Mostly Clear
5 to 10 mph NW
Wednesday
79°F
Sunny
5 to 10 mph W
Tides & Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Tue, Aug 11 1:28 AM | ebb | 1.3 kts |
| Tue, Aug 11 4:12 AM | low | -0.6 ft |
| Tue, Aug 11 5:20 AM | slack | slack |
| Tue, Aug 11 7:39 AM | flood | 0.7 kts |
| Tue, Aug 11 10:25 AM | high | 9.2 ft |
| Tue, Aug 11 10:57 AM | slack | slack |
| Tue, Aug 11 1:51 PM | ebb | 1.1 kts |
| Tue, Aug 11 4:19 PM | low | 0.2 ft |
| Tue, Aug 11 5:13 PM | slack | slack |
| Tue, Aug 11 7:47 PM | flood | 0.8 kts |
| Tue, Aug 11 10:39 PM | high | 11.1 ft |
| Tue, Aug 11 11:10 PM | slack | slack |