Portland Maine and Casco Bay Marine Weather
Marine Forecast
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REST OF TONIGHT W winds 5 to 10 kt. Seas 2 to 3 ft. Isolated tstms. Scattered showers towards daybreak.
WED NW 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.
WED NIGHT NW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft.
THU W winds 10 to 15 kt. Seas around 2 ft.
THU NIGHT NW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas around 2 ft.
FRI W winds 5 to 10 kt. Seas around 2 ft.
FRI NIGHT W winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas around 2 ft in the evening, then 1 foot or less.
SAT SW winds around 5 kt, becoming S in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon. A chance of showers in the afternoon.
SAT NIGHT S winds 10 to 15 kt, becoming SW 5 to 10 kt after midnight. Seas around 2 ft. Showers likely with a chance of tstms.
SUN NW winds 5 to 10 kt, becoming W in the afternoon. Seas around 2 ft. A chance of showers in the morning.
SUN NIGHT SW winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas around 2 ft. Winds and seas higher in and near tstms.
WED NW 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.
WED NIGHT NW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft.
THU W winds 10 to 15 kt. Seas around 2 ft.
THU NIGHT NW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas around 2 ft.
FRI W winds 5 to 10 kt. Seas around 2 ft.
FRI NIGHT W winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas around 2 ft in the evening, then 1 foot or less.
SAT SW winds around 5 kt, becoming S in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon. A chance of showers in the afternoon.
SAT NIGHT S winds 10 to 15 kt, becoming SW 5 to 10 kt after midnight. Seas around 2 ft. Showers likely with a chance of tstms.
SUN NW winds 5 to 10 kt, becoming W in the afternoon. Seas around 2 ft. A chance of showers in the morning.
SUN NIGHT SW winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas around 2 ft. 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
73°F
Scattered Rain Showers
10 mph W
Wednesday
82°F
Isolated Rain Showers then Mostly Sunny
10 to 15 mph NW
Wednesday Night
67°F
Mostly Clear
5 to 15 mph W
Thursday
84°F
Patchy Smoke
10 to 15 mph W
Tides & Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Wed, Jul 15 12:10 AM | slack | slack |
| Wed, Jul 15 3:31 AM | ebb | 1.4 kts |
| Wed, Jul 15 6:15 AM | low | -1.3 ft |
| Wed, Jul 15 7:16 AM | slack | slack |
| Wed, Jul 15 9:39 AM | flood | 0.7 kts |
| Wed, Jul 15 12:30 PM | high | 9.8 ft |
| Wed, Jul 15 12:59 PM | slack | slack |
| Wed, Jul 15 3:53 PM | ebb | 1.1 kts |
| Wed, Jul 15 6:23 PM | low | -0.1 ft |
| Wed, Jul 15 7:09 PM | slack | slack |
| Wed, Jul 15 9:46 PM | flood | 0.8 kts |