Portland Maine and Casco Bay Marine Weather
Marine Forecast
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TODAY SE winds around 5 kt, increasing to 5 to 10 kt this afternoon. Seas around 2 ft.
TONIGHT SE winds around 5 kt, becoming NE after midnight. Seas around 2 ft.
SUN NE winds around 5 kt, becoming SE around 5 kt in the afternoon. Seas around 2 ft.
SUN NIGHT E winds around 5 kt, becoming N after midnight. Seas around 2 ft.
MON NE winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft.
MON NIGHT S winds around 5 kt. Seas 2 to 3 ft.
TUE SE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers in the afternoon.
TUE NIGHT SE winds 5 to 10 kt, increasing to 10 to 15 kt after midnight. Seas 2 to 3 ft. A chance of showers in the evening, then showers likely after midnight.
WED E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers likely. A chance of tstms in the afternoon.
WED NIGHT E winds 10 to 15 kt with gusts up to 20 kt, becoming NE 5 to 10 kt after midnight. Seas 2 to 3 ft. Showers likely with a chance of tstms in the evening, then a chance of showers after midnight. Winds and seas higher in and near tstms.
TONIGHT SE winds around 5 kt, becoming NE after midnight. Seas around 2 ft.
SUN NE winds around 5 kt, becoming SE around 5 kt in the afternoon. Seas around 2 ft.
SUN NIGHT E winds around 5 kt, becoming N after midnight. Seas around 2 ft.
MON NE winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft.
MON NIGHT S winds around 5 kt. Seas 2 to 3 ft.
TUE SE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers in the afternoon.
TUE NIGHT SE winds 5 to 10 kt, increasing to 10 to 15 kt after midnight. Seas 2 to 3 ft. A chance of showers in the evening, then showers likely after midnight.
WED E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers likely. A chance of tstms in the afternoon.
WED NIGHT E winds 10 to 15 kt with gusts up to 20 kt, becoming NE 5 to 10 kt after midnight. Seas 2 to 3 ft. Showers likely with a chance of tstms in the evening, then a chance of showers after midnight. 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
57°F
Partly Cloudy
0 mph
Saturday
71°F
Mostly Sunny
0 to 10 mph SE
Saturday Night
56°F
Partly Cloudy
0 to 5 mph NE
Sunday
69°F
Mostly Sunny
0 to 5 mph E
Tides & Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Sat, Jul 25 3:01 AM | low | 1.1 ft |
| Sat, Jul 25 3:49 AM | slack | slack |
| Sat, Jul 25 5:45 AM | flood | 0.4 kts |
| Sat, Jul 25 9:09 AM | high | 7.8 ft |
| Sat, Jul 25 9:13 AM | slack | slack |
| Sat, Jul 25 12:09 PM | ebb | 0.8 kts |
| Sat, Jul 25 2:59 PM | low | 2.0 ft |
| Sat, Jul 25 3:50 PM | slack | slack |
| Sat, Jul 25 5:55 PM | flood | 0.5 kts |
| Sat, Jul 25 9:16 PM | high | 9.2 ft |
| Sat, Jul 25 9:30 PM | slack | slack |