Portland Maine and Casco Bay Marine Weather
Marine Forecast
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TODAY N winds around 5 kt, becoming S this afternoon. Seas around 2 ft.
TONIGHT S winds 5 to 10 kt, becoming SE after midnight. Seas around 2 ft in the evening, then 1 foot or less. A chance of showers after midnight with vsby 1 to 3 NM.
TUE SE winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft in the afternoon. A chance of showers. Vsby 1 to 3 NM.
TUE NIGHT E winds around 5 kt. Seas around 2 ft.
WED E winds 5 to 10 kt. Seas around 2 ft.
WED NIGHT SE winds 5 to 10 kt. Seas around 2 ft. Showers.
THU SE winds 5 to 10 kt. Seas around 2 ft. Showers, mainly in the morning.
THU NIGHT N winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers in the evening.
FRI N winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers in the afternoon.
FRI NIGHT N winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers in the evening.
TONIGHT S winds 5 to 10 kt, becoming SE after midnight. Seas around 2 ft in the evening, then 1 foot or less. A chance of showers after midnight with vsby 1 to 3 NM.
TUE SE winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft in the afternoon. A chance of showers. Vsby 1 to 3 NM.
TUE NIGHT E winds around 5 kt. Seas around 2 ft.
WED E winds 5 to 10 kt. Seas around 2 ft.
WED NIGHT SE winds 5 to 10 kt. Seas around 2 ft. Showers.
THU SE winds 5 to 10 kt. Seas around 2 ft. Showers, mainly in the morning.
THU NIGHT N winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers in the evening.
FRI N winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers in the afternoon.
FRI NIGHT N winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers in the evening.
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
60°F
Mostly Clear
5 mph NW
Monday
70°F
Sunny
5 to 10 mph E
Monday Night
60°F
Partly Cloudy then Chance Rain Showers
0 to 10 mph S
Tuesday
66°F
Rain Showers Likely
5 to 10 mph SE
Tides & Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Mon, Aug 31 1:31 AM | high | 9.9 ft |
| Mon, Aug 31 1:50 AM | slack | slack |
| Mon, Aug 31 5:16 AM | ebb | 1.2 kts |
| Mon, Aug 31 7:38 AM | low | -0.1 ft |
| Mon, Aug 31 8:32 AM | slack | slack |
| Mon, Aug 31 11:15 AM | flood | 0.8 kts |
| Mon, Aug 31 1:50 PM | high | 10.1 ft |
| Mon, Aug 31 2:00 PM | slack | slack |
| Mon, Aug 31 5:35 PM | ebb | 1.3 kts |
| Mon, Aug 31 8:02 PM | low | -0.1 ft |
| Mon, Aug 31 8:53 PM | slack | slack |
| Mon, Aug 31 11:43 PM | flood | 0.8 kts |