Portland Maine and Casco Bay Marine Weather
Marine Forecast
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REST OF TONIGHT SW winds 5 to 10 kt. Seas 2 to 3 ft.
TUE SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft.
TUE NIGHT SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. Scattered showers.
WED NW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Scattered showers in the morning.
WED NIGHT NW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft.
THU W winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft.
THU NIGHT NW winds 10 to 15 kt, becoming W 5 to 10 kt after midnight. Seas around 2 ft.
FRI W winds 5 to 10 kt. Seas around 2 ft.
FRI NIGHT NW winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft.
SAT W 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, becoming SW after midnight. Seas around 2 ft. A chance of showers.
TUE SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft.
TUE NIGHT SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. Scattered showers.
WED NW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Scattered showers in the morning.
WED NIGHT NW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft.
THU W winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft.
THU NIGHT NW winds 10 to 15 kt, becoming W 5 to 10 kt after midnight. Seas around 2 ft.
FRI W winds 5 to 10 kt. Seas around 2 ft.
FRI NIGHT NW winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft.
SAT W 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, becoming SW after midnight. Seas around 2 ft. A chance of showers.
Portland Maine and Casco Bay Nautical Charts
NOAA nautical charts for Portland Maine and Casco Bay in the Wind and Tides app
Weather
View allToday
89°F
Mostly Sunny
5 to 15 mph SW
Tonight
72°F
Isolated Showers And Thunderstorms then Scattered Showers And Thunderstorms
10 to 15 mph W
Wednesday
87°F
Scattered Showers And Thunderstorms then Mostly Sunny
10 to 15 mph NW
Wednesday Night
67°F
Mostly Clear
5 to 15 mph W
Tides & Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Tue, Jul 14 2:37 AM | ebb | 1.4 kts |
| Tue, Jul 14 5:20 AM | low | -1.1 ft |
| Tue, Jul 14 6:22 AM | slack | slack |
| Tue, Jul 14 8:45 AM | flood | 0.7 kts |
| Tue, Jul 14 11:35 AM | high | 9.5 ft |
| Tue, Jul 14 12:01 PM | slack | slack |
| Tue, Jul 14 3:00 PM | ebb | 1.1 kts |
| Tue, Jul 14 5:26 PM | low | 0.0 ft |
| Tue, Jul 14 6:14 PM | slack | slack |
| Tue, Jul 14 8:52 PM | flood | 0.9 kts |
| Tue, Jul 14 11:45 PM | high | 11.5 ft |