Portland Maine and Casco Bay Marine Weather
Marine Forecast
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TODAY NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Rain until late afternoon, then a chance of rain late. Patchy fog early this morning. Areas of fog late this morning, then patchy fog this afternoon. Vsby 1 to 3 NM.
TONIGHT N winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. A chance of rain in the evening, then rain after midnight. Patchy fog. Vsby 1 to 3 NM.
SUN NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Rain likely in the morning.
SUN NIGHT W winds 5 to 10 kt. Seas 2 to 3 ft.
MON W winds 5 to 10 kt. Seas 2 to 3 ft.
MON NIGHT W winds 5 to 10 kt. Seas 2 to 3 ft.
TUE W winds 5 to 10 kt. Seas around 2 ft.
TUE NIGHT W winds 5 to 10 kt. Seas around 2 ft.
WED W winds 5 to 10 kt. Seas 2 to 3 ft.
WED NIGHT NW winds around 5 kt. Seas around 2 ft.
TONIGHT N winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. A chance of rain in the evening, then rain after midnight. Patchy fog. Vsby 1 to 3 NM.
SUN NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Rain likely in the morning.
SUN NIGHT W winds 5 to 10 kt. Seas 2 to 3 ft.
MON W winds 5 to 10 kt. Seas 2 to 3 ft.
MON NIGHT W winds 5 to 10 kt. Seas 2 to 3 ft.
TUE W winds 5 to 10 kt. Seas around 2 ft.
TUE NIGHT W winds 5 to 10 kt. Seas around 2 ft.
WED W winds 5 to 10 kt. Seas 2 to 3 ft.
WED NIGHT NW winds around 5 kt. Seas around 2 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
51°F
Light Rain
10 mph NE
Saturday
55°F
Light Rain
10 to 15 mph N
Saturday Night
44°F
Chance Light Rain then Patchy Fog
5 to 10 mph N
Sunday
54°F
Light Rain Likely then Partly Sunny
10 to 15 mph NW
Tides and Currents
View all| Time (EST) | Event | Height/Speed |
|---|---|---|
| Sat, Nov 7 12:21 AM | ebb | 1.0 kts |
| Sat, Nov 7 3:07 AM | low | 0.4 ft |
| Sat, Nov 7 3:59 AM | slack | slack |
| Sat, Nov 7 6:21 AM | flood | 0.6 kts |
| Sat, Nov 7 9:21 AM | high | 10.1 ft |
| Sat, Nov 7 9:45 AM | slack | slack |
| Sat, Nov 7 12:48 PM | ebb | 1.1 kts |
| Sat, Nov 7 3:40 PM | low | -0.2 ft |
| Sat, Nov 7 4:32 PM | slack | slack |
| Sat, Nov 7 6:57 PM | flood | 0.7 kts |
| Sat, Nov 7 9:52 PM | high | 9.4 ft |
| Sat, Nov 7 10:22 PM | slack | slack |
Marine weather for Portland, Casco Bay, Portland Harbor, South Portland, Cape Elizabeth, Portland Head Light, Falmouth, Falmouth Foreside, Cousins Island, Yarmouth, the Royal River, Freeport, South Freeport, the Harraseeket River, the New Meadows River, Harpswell, Orr's Island, Bailey Island, Peaks Island, Long Island, Great Diamond Island, Chebeague Island, Cliff Island, the Calendar Islands, Hussey Sound, Broad Sound, and the Fore River, Maine. Wind, tides, and conditions for sailing, boating, fishing, sea kayaking, paddleboarding, and windsurfing.