Portland Maine and Casco Bay Marine Weather
Marine Forecast
View allSMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
TODAY SW winds 10 to 15 kt. Gusts up to 30 kt this morning. Seas 2 to 4 ft. Showers likely early this morning, then a chance of showers late this morning.TONIGHT W winds 5 to 10 kt. Seas 2 to 3 ft.
FRI W winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas around 2 ft.
FRI NIGHT W winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt after midnight. Seas around 2 ft.
SAT NW winds 5 to 10 kt. Seas 1 foot or less.
SAT NIGHT SW winds around 5 kt. Seas 1 foot or less.
SUN SW winds 10 to 15 kt, increasing to 15 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. Seas 2 to 3 ft. A chance of showers after midnight.
MON S winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to 3 ft. A chance of showers.
MON NIGHT SW winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 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
56°F
Partly Cloudy
15 mph SW
Thursday
68°F
Chance Rain Showers then Mostly Sunny
10 to 15 mph SW
Thursday Night
51°F
Mostly Clear
5 to 10 mph W
Friday
62°F
Mostly Sunny
10 to 15 mph W
Tides and Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Thu, Oct 8 12:53 AM | ebb | 1.1 kts |
| Thu, Oct 8 3:42 AM | low | -0.1 ft |
| Thu, Oct 8 4:38 AM | slack | slack |
| Thu, Oct 8 7:05 AM | flood | 0.7 kts |
| Thu, Oct 8 9:57 AM | high | 9.8 ft |
| Thu, Oct 8 10:27 AM | slack | slack |
| Thu, Oct 8 1:21 PM | ebb | 1.1 kts |
| Thu, Oct 8 4:04 PM | low | 0.0 ft |
| Thu, Oct 8 5:01 PM | slack | slack |
| Thu, Oct 8 7:26 PM | flood | 0.7 kts |
| Thu, Oct 8 10:18 PM | high | 10.1 ft |
| Thu, Oct 8 10:49 PM | slack | slack |