Portland Maine and Casco Bay Marine Weather
Marine Forecast
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TODAY N winds 5 to 10 kt, becoming NE late. Seas 2 to 3 ft.
TONIGHT NE winds around 5 kt. Seas around 2 ft.
SUN E winds 5 to 10 kt. Seas around 2 ft.
SUN NIGHT E winds around 5 kt. Seas around 2 ft.
MON S winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft.
MON NIGHT W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft.
TUE W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft.
TUE NIGHT NW winds 5 to 10 kt with gusts up to 20 kt, becoming W after midnight. Seas 2 to 3 ft.
WED W winds around 5 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon.
WED NIGHT S winds 10 to 15 kt, becoming SW 5 to 10 kt after midnight. Seas around 2 ft.
TONIGHT NE winds around 5 kt. Seas around 2 ft.
SUN E winds 5 to 10 kt. Seas around 2 ft.
SUN NIGHT E winds around 5 kt. Seas around 2 ft.
MON S winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft.
MON NIGHT W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft.
TUE W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft.
TUE NIGHT NW winds 5 to 10 kt with gusts up to 20 kt, becoming W after midnight. Seas 2 to 3 ft.
WED W winds around 5 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon.
WED NIGHT S winds 10 to 15 kt, becoming SW 5 to 10 kt after midnight. Seas around 2 ft.
Portland Maine and Casco Bay Nautical Charts
NOAA nautical charts with your GPS position and a wind map for Portland Maine and Casco Bay in the Wind and Tides app
Weather
View allOvernight
55°F
Mostly Clear
5 mph NW
Saturday
64°F
Sunny
5 to 10 mph N
Saturday Night
48°F
Clear
0 to 5 mph NE
Sunday
59°F
Mostly Sunny
5 to 10 mph E
Tides and Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Sat, Oct 3 1:57 AM | flood | 0.7 kts |
| Sat, Oct 3 4:40 AM | high | 8.7 ft |
| Sat, Oct 3 4:48 AM | slack | slack |
| Sat, Oct 3 8:11 AM | ebb | 1.0 kts |
| Sat, Oct 3 10:35 AM | low | 1.0 ft |
| Sat, Oct 3 11:28 AM | slack | slack |
| Sat, Oct 3 2:12 PM | flood | 0.7 kts |
| Sat, Oct 3 4:55 PM | high | 9.9 ft |
| Sat, Oct 3 4:59 PM | slack | slack |
| Sat, Oct 3 8:42 PM | ebb | 1.1 kts |
| Sat, Oct 3 11:28 PM | low | 0.3 ft |