Portland Maine and Casco Bay Marine Weather
Marine Forecast
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TODAY NW winds 5 to 10 kt, becoming SW early this afternoon, then becoming S 10 to 15 kt late. Seas 2 to 3 ft.
TONIGHT SW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft.
SUN SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft.
SUN NIGHT SW winds 10 to 15 kt with gusts up to 20 kt, becoming NW around 5 kt after midnight. Seas 2 to 3 ft.
MON N winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft.
MON NIGHT SW winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft in the evening, then 1 foot or less.
TUE NE winds around 5 kt, becoming SE in the afternoon. Seas 1 foot or less.
TUE NIGHT SE winds around 5 kt. Seas 1 foot or less, then around 2 ft after midnight. A chance of showers.
WED SE winds 5 to 10 kt. Seas around 2 ft. A chance of showers in the morning, then showers likely in the afternoon.
WED NIGHT S winds 5 to 10 kt. Seas 2 to 3 ft. Showers likely.
TONIGHT SW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft.
SUN SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft.
SUN NIGHT SW winds 10 to 15 kt with gusts up to 20 kt, becoming NW around 5 kt after midnight. Seas 2 to 3 ft.
MON N winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft.
MON NIGHT SW winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft in the evening, then 1 foot or less.
TUE NE winds around 5 kt, becoming SE in the afternoon. Seas 1 foot or less.
TUE NIGHT SE winds around 5 kt. Seas 1 foot or less, then around 2 ft after midnight. A chance of showers.
WED SE winds 5 to 10 kt. Seas around 2 ft. A chance of showers in the morning, then showers likely in the afternoon.
WED NIGHT S winds 5 to 10 kt. Seas 2 to 3 ft. Showers likely.
Weather
View allOvernight
59°F
Mostly Clear
5 to 10 mph N
Saturday
72°F
Sunny
5 to 10 mph SE
Saturday Night
61°F
Mostly Clear
5 to 10 mph SW
Sunday
78°F
Mostly Sunny
5 to 15 mph SW
Tides & Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Sat, Aug 29 12:15 AM | high | 10.0 ft |
| Sat, Aug 29 12:22 AM | slack | slack |
| Sat, Aug 29 3:51 AM | ebb | 1.2 kts |
| Sat, Aug 29 6:27 AM | low | 0.0 ft |
| Sat, Aug 29 7:20 AM | slack | slack |
| Sat, Aug 29 9:52 AM | flood | 0.8 kts |
| Sat, Aug 29 12:40 PM | high | 9.5 ft |
| Sat, Aug 29 12:55 PM | slack | slack |
| Sat, Aug 29 4:11 PM | ebb | 1.2 kts |
| Sat, Aug 29 6:40 PM | low | 0.3 ft |
| Sat, Aug 29 7:33 PM | slack | slack |
| Sat, Aug 29 10:09 PM | flood | 0.8 kts |


