Portland Maine and Casco Bay Marine Weather
Marine Forecast
View allSMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
REST OF TONIGHT NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Rain likely. Vsby 1 to 3 NM towards daybreak.FRI N winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft.
FRI NIGHT N winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft.
SAT NW winds 5 to 10 kt. Seas 2 to 4 ft.
SAT NIGHT NW winds 5 to 10 kt. Seas 2 to 3 ft.
SUN NW winds 10 to 15 kt with gusts up to 25 kt. Seas around 2 ft.
SUN NIGHT NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas around 2 ft.
MON NW winds 5 to 10 kt. Seas 1 foot or less.
MON NIGHT NW winds around 5 kt. Seas 1 foot or less.
TUE W winds around 5 kt. Seas 1 foot or less.
TUE NIGHT W winds around 5 kt. Seas 1 foot or less.
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
38°F
Light Rain Likely
15 mph NE
Friday
46°F
Slight Chance Light Rain then Mostly Cloudy
5 to 15 mph N
Friday Night
33°F
Mostly Cloudy
5 to 10 mph N
Saturday
46°F
Partly Sunny
5 mph NW
Tides and Currents
View all| Time (EST) | Event | Height/Speed |
|---|---|---|
| Fri, Nov 13 1:19 AM | high | 8.3 ft |
| Fri, Nov 13 1:45 AM | slack | slack |
| Fri, Nov 13 4:44 AM | ebb | 0.8 kts |
| Fri, Nov 13 7:05 AM | low | 1.7 ft |
| Fri, Nov 13 8:15 AM | slack | slack |
| Fri, Nov 13 10:39 AM | flood | 0.5 kts |
| Fri, Nov 13 1:16 PM | high | 9.3 ft |
| Fri, Nov 13 1:41 PM | slack | slack |
| Fri, Nov 13 5:14 PM | ebb | 1.0 kts |
| Fri, Nov 13 7:44 PM | low | 0.7 ft |
| Fri, Nov 13 9:18 PM | slack | slack |
| Fri, Nov 13 11:26 PM | flood | 0.5 kts |
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.