Portland Maine and Casco Bay Marine Weather
Marine Forecast
View allSMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
TODAY W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft.TONIGHT NW winds 10 to 15 kt with gusts up to 20 kt, becoming W around 5 kt after midnight. Seas 2 to 3 ft.
WED SW winds 5 to 10 kt, becoming S 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 1 foot or less, then 2 to 3 ft in the afternoon.
WED NIGHT S winds 15 to 20 kt, becoming SW 10 to 15 kt after midnight. Seas 2 to 3 ft.
THU SW winds 10 to 15 kt. Seas 2 to 3 ft.
THU NIGHT W winds 5 to 10 kt. Seas 2 to 3 ft.
FRI W winds 5 to 10 kt. Seas 2 to 3 ft.
FRI NIGHT W winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 foot or less.
SAT W winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft in the afternoon.
SAT NIGHT NW winds 5 to 10 kt, becoming W after midnight. Seas 1 foot or less.
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
45°F
Clear
10 to 15 mph W
Tuesday
55°F
Sunny
15 mph W
Tuesday Night
36°F
Clear
5 to 10 mph W
Wednesday
58°F
Areas Of Frost then Sunny
5 to 15 mph SW
Tides and Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Tue, Oct 6 1:47 AM | low | 0.3 ft |
| Tue, Oct 6 2:46 AM | slack | slack |
| Tue, Oct 6 5:00 AM | flood | 0.6 kts |
| Tue, Oct 6 8:06 AM | high | 8.8 ft |
| Tue, Oct 6 8:24 AM | slack | slack |
| Tue, Oct 6 11:21 AM | ebb | 1.0 kts |
| Tue, Oct 6 2:05 PM | low | 0.9 ft |
| Tue, Oct 6 2:54 PM | slack | slack |
| Tue, Oct 6 5:16 PM | flood | 0.6 kts |
| Tue, Oct 6 8:25 PM | high | 9.8 ft |
| Tue, Oct 6 8:42 PM | slack | slack |
| Tue, Oct 6 11:55 PM | ebb | 1.1 kts |