Portland Maine and Casco Bay Marine Weather
Marine Forecast
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TODAY S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Areas of dense fog early this morning, then patchy fog late this morning. A slight chance of showers early this morning. A chance of showers with a slight chance of tstms late. Vsby 1 NM or less, increasing to 1 to 3 NM late this morning.
TONIGHT SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 4 ft.
THU W winds around 5 kt, becoming SW in the afternoon. Seas 2 to 4 ft.
THU NIGHT SW winds 5 to 10 kt, becoming W after midnight. Seas 2 to 3 ft.
FRI W winds around 5 kt, becoming S in the afternoon. Seas 2 to 3 ft.
FRI NIGHT S winds 5 to 10 kt, becoming SW after midnight. Seas 2 to 3 ft.
SAT SE winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Seas around 2 ft.
SAT NIGHT S winds around 5 kt, becoming N after midnight. Seas around 2 ft.
SUN E winds around 5 kt, becoming SE in the afternoon. Seas 2 to 3 ft.
SUN NIGHT S winds 5 to 10 kt, becoming SW after midnight. Seas 2 to 3 ft. Winds and seas higher in and near tstms.
TONIGHT SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 4 ft.
THU W winds around 5 kt, becoming SW in the afternoon. Seas 2 to 4 ft.
THU NIGHT SW winds 5 to 10 kt, becoming W after midnight. Seas 2 to 3 ft.
FRI W winds around 5 kt, becoming S in the afternoon. Seas 2 to 3 ft.
FRI NIGHT S winds 5 to 10 kt, becoming SW after midnight. Seas 2 to 3 ft.
SAT SE winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Seas around 2 ft.
SAT NIGHT S winds around 5 kt, becoming N after midnight. Seas around 2 ft.
SUN E winds around 5 kt, becoming SE in the afternoon. Seas 2 to 3 ft.
SUN NIGHT S winds 5 to 10 kt, becoming SW after midnight. Seas 2 to 3 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
62°F
Areas Of Fog
10 mph S
Wednesday
78°F
Areas Of Fog then Chance Showers And Thunderstorms
10 to 15 mph S
Wednesday Night
59°F
Partly Cloudy
5 to 15 mph W
Thursday
73°F
Sunny
5 to 10 mph W
Tides & Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Wed, Jul 22 12:03 AM | low | 0.9 ft |
| Wed, Jul 22 1:05 AM | slack | slack |
| Wed, Jul 22 3:09 AM | flood | 0.5 kts |
| Wed, Jul 22 6:13 AM | high | 8.4 ft |
| Wed, Jul 22 6:27 AM | slack | slack |
| Wed, Jul 22 9:31 AM | ebb | 0.8 kts |
| Wed, Jul 22 12:12 PM | low | 1.4 ft |
| Wed, Jul 22 1:19 PM | slack | slack |
| Wed, Jul 22 3:23 PM | flood | 0.5 kts |
| Wed, Jul 22 6:34 PM | high | 9.3 ft |
| Wed, Jul 22 6:41 PM | slack | slack |
| Wed, Jul 22 10:03 PM | ebb | 0.9 kts |