The surf forecast is flat right now for Grand Marais, MN
- WEATHER - LIVE
Nearby Wind Station KGNA - Bay of Grand Marais, MN23° NW @ 5mph - BUOY FORECAST No active nearby Buoys. Using current forecast data.S
0undefined @ 0s - WATER TEMP Water temperature from nearby buoy station GDMM538° 5/4+, Boots/Gloves(5+)
Forecast
Surf Swell
5 day 16 day
- 8ft
- 6ft
- 4ft
- 2ft
FRI 12
SAT 13
SUN 14
MON 15
TUE 16
12pm
- Clean
- Fair
- Choppy
Conditions are flat and clean at 12pm on Thu 12/11
No Tide Data
Forecast Details
Basic
Detail
- Friday, Dec 12
SURF WIND SWELL 6am flatcleanWNW
6mph0ft0sS12pm 0-1 ftcleanWNW 13mph1.2ft4sSW6pm flatcleanNW 17mph1.9ft4sWSW - Best Board for Friday
- Saturday, Dec 13
SURF WIND SWELL 6am flatcleanNW 15mph1.7ft4sW12pm flatcleanNW 14mph1.4ft3sWNW6pm flatfairNW 16mph0.4ft4sWSW - Sunday, Dec 14
SURF WIND SWELL 6am flatcleanNW 14mph0.2ft4sNE12pm flatcleanW 8mph0ft4sENE6pm 0-1 ftfairSW 14mph1.7ft3sSW - Monday, Dec 15
SURF WIND SWELL 6am 1-2 ftcleanWNW 9mph2.9ft5sSW12pm 0-1 ftcleanNNW 7mph1.2ft4sSW6pm flatfairN 6mph0.5ft3sSW - Best Surf Trip
Surf the Best Breaks. Guided by Locals.
- Tuesday, Dec 16
SURF WIND SWELL 6am 0-1 ftchoppySSW 13mph1.1ft2sSSW12pm 1 ftfairSW 16mph2.3ft4sSSW6pm 2-3 ftcleanWSW 15mph4.2ft6sSW
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This forecast is for beaches with direct offshore winds from West-North-West to West, and was updated Dec 12, 2025 @ 1:45am.
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