Portland Maine and Casco Bay Marine Weather
Marine Forecast
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TODAY SW winds 5 to 10 kt. Seas 2 to 3 ft.
TONIGHT W winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. A chance of showers in the evening.
MON N winds around 5 kt, becoming S in the afternoon. Seas around 2 ft.
MON NIGHT S winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas around 2 ft in the evening, then 1 foot or less. A chance of showers after midnight.
TUE SE winds 5 to 10 kt. Seas 1 foot or less. A chance of showers in the morning, then showers likely in the afternoon.
TUE NIGHT E winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft after midnight. Showers likely, mainly in the evening.
WED E winds 5 to 10 kt. Seas around 2 ft.
WED NIGHT SE winds 5 to 10 kt. Seas around 2 ft. A chance of showers in the evening, then showers likely after midnight.
THU SE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers.
THU NIGHT E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers.
TONIGHT W winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. A chance of showers in the evening.
MON N winds around 5 kt, becoming S in the afternoon. Seas around 2 ft.
MON NIGHT S winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas around 2 ft in the evening, then 1 foot or less. A chance of showers after midnight.
TUE SE winds 5 to 10 kt. Seas 1 foot or less. A chance of showers in the morning, then showers likely in the afternoon.
TUE NIGHT E winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft after midnight. Showers likely, mainly in the evening.
WED E winds 5 to 10 kt. Seas around 2 ft.
WED NIGHT SE winds 5 to 10 kt. Seas around 2 ft. A chance of showers in the evening, then showers likely after midnight.
THU SE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers.
THU NIGHT E winds 5 to 10 kt. Seas 2 to 3 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 allOvernight
59°F
Partly Cloudy
5 mph SW
Sunday
80°F
Partly Sunny
5 to 10 mph SW
Sunday Night
60°F
Chance Rain Showers then Partly Cloudy
5 to 10 mph NW
Monday
71°F
Sunny
5 to 10 mph E
Tides & Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Sun, Aug 30 12:52 AM | high | 10.0 ft |
| Sun, Aug 30 1:04 AM | slack | slack |
| Sun, Aug 30 4:33 AM | ebb | 1.2 kts |
| Sun, Aug 30 7:01 AM | low | -0.1 ft |
| Sun, Aug 30 7:54 AM | slack | slack |
| Sun, Aug 30 10:32 AM | flood | 0.8 kts |
| Sun, Aug 30 1:14 PM | high | 9.8 ft |
| Sun, Aug 30 1:26 PM | slack | slack |
| Sun, Aug 30 4:52 PM | ebb | 1.2 kts |
| Sun, Aug 30 7:20 PM | low | 0.0 ft |
| Sun, Aug 30 8:12 PM | slack | slack |
| Sun, Aug 30 10:55 PM | flood | 0.8 kts |