Portland Maine and Casco Bay Marine Weather
Marine Forecast
View allSMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH LATE TONIGHT
TODAY E winds 10 to 15 kt, increasing to 15 to 20 kt late. Seas 2 to 4 ft. Rain. Vsby 1 to 3 NM this afternoon.TONIGHT SE winds 15 to 20 kt with gusts up to 25 kt, becoming S 10 to 15 kt after midnight. Seas 2 to 4 ft. Rain. Vsby 1 to 3 NM.
WED W winds around 5 kt. Seas 2 to 4 ft.
WED NIGHT NW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 25 kt after midnight. Seas 2 to 4 ft.
THU NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft.
THU NIGHT N winds around 5 kt, becoming E around 5 kt after midnight. Seas around 2 ft in the evening, then 1 foot or less.
FRI S winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 4 ft. Showers.
FRI NIGHT W winds 15 to 20 kt, becoming NW 20 to 25 kt after midnight. Gusts up to 35 kt. Seas 2 to 4 ft. Showers, mainly in the evening.
SAT NW winds 25 to 30 kt with gusts up to 40 kt. Seas 2 to 4 ft.
SAT NIGHT NW winds 25 to 30 kt with gusts up to 40 kt, becoming W 15 to 20 kt with gusts up to 25 kt after midnight. Seas 2 to 4 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
46°F
Chance Light Rain
15 mph NE
Tuesday
53°F
Rain
10 to 15 mph E
Tuesday Night
52°F
Rain
5 to 10 mph S
Wednesday
68°F
Mostly Sunny
5 to 10 mph W
Tides and Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Tue, Oct 13 1:20 AM | high | 9.3 ft |
| Tue, Oct 13 1:54 AM | slack | slack |
| Tue, Oct 13 4:46 AM | ebb | 1.0 kts |
| Tue, Oct 13 7:14 AM | low | 0.8 ft |
| Tue, Oct 13 8:21 AM | slack | slack |
| Tue, Oct 13 10:35 AM | flood | 0.6 kts |
| Tue, Oct 13 1:24 PM | high | 10.0 ft |
| Tue, Oct 13 1:50 PM | slack | slack |
| Tue, Oct 13 5:07 PM | ebb | 1.1 kts |
| Tue, Oct 13 7:47 PM | low | 0.0 ft |
| Tue, Oct 13 8:50 PM | slack | slack |
| Tue, Oct 13 11:10 PM | flood | 0.6 kts |