Portland Maine and Casco Bay Marine Weather
Marine Forecast
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TODAY SW winds 5 to 10 kt, increasing to 10 to 15 kt late. Seas 2 to 4 ft.
TONIGHT SW winds 5 to 10 kt. Seas 2 to 4 ft.
WED SW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft.
WED NIGHT SW winds 5 to 10 kt. Seas around 2 ft.
THU SW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft.
THU NIGHT S winds 5 to 10 kt, becoming SW after midnight. Seas around 2 ft.
FRI SW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft.
FRI NIGHT SW winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft.
SAT W winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. A chance of showers and tstms in the afternoon.
SAT NIGHT SW winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft. A chance of showers and tstms in the evening. Winds and seas higher in and near tstms.
TONIGHT SW winds 5 to 10 kt. Seas 2 to 4 ft.
WED SW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft.
WED NIGHT SW winds 5 to 10 kt. Seas around 2 ft.
THU SW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft.
THU NIGHT S winds 5 to 10 kt, becoming SW after midnight. Seas around 2 ft.
FRI SW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft.
FRI NIGHT SW winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft.
SAT W winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. A chance of showers and tstms in the afternoon.
SAT NIGHT SW winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft. A chance of showers and tstms in the evening. Winds and seas higher in and near tstms.
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
61°F
Clear
10 to 15 mph W
Tuesday
80°F
Sunny
5 to 15 mph W
Tuesday Night
63°F
Mostly Clear
5 to 10 mph SW
Wednesday
78°F
Mostly Sunny
0 to 10 mph SW
Tides & Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Tue, Aug 4 1:03 AM | flood | 0.8 kts |
| Tue, Aug 4 3:19 AM | high | 9.4 ft |
| Tue, Aug 4 3:48 AM | slack | slack |
| Tue, Aug 4 7:17 AM | ebb | 1.1 kts |
| Tue, Aug 4 9:29 AM | low | 0.3 ft |
| Tue, Aug 4 10:37 AM | slack | slack |
| Tue, Aug 4 1:23 PM | flood | 0.8 kts |
| Tue, Aug 4 3:45 PM | high | 9.8 ft |
| Tue, Aug 4 3:59 PM | slack | slack |
| Tue, Aug 4 7:38 PM | ebb | 1.2 kts |
| Tue, Aug 4 10:01 PM | low | 0.4 ft |
| Tue, Aug 4 11:05 PM | slack | slack |