The surf forecast is flat right now for Grand Marais, MN
- WEATHER FORECAST
No active nearby wind station. Using forecast data.24° NW @ 11mph - BUOY FORECAST No active nearby Buoys. Using current forecast data.NW
1.3ft @ 3s - WATER TEMP Water temperature from nearby buoy station GDMM550° 4/3, Boots/Gloves(5)
Forecast
Surf Swell
5 day 16 day
- 8ft
- 6ft
- 4ft
- 2ft
FRI 28
SAT 29
SUN 30
MON 1
6am
- Clean
- Fair
- Choppy
Conditions are flat and clean at 6am on Thu 11/27
No Tide Data
Forecast Details
Basic
Detail
- Thursday, Nov 27
SURF WIND SWELL 6am flatcleanNW
16mph0.7ft6sENE12pm flatfairNW 17mph1.7ft3sNW6pm flatfairNW 14mph1.5ft3sNW - Best Board for Thursday
- Friday, Nov 28
SURF WIND SWELL 6am flatcleanNW 8mph1.2ft3sNNW12pm flatcleanNW 8mph0.9ft3sNNW6pm flatcleanNW 6mph0ft0sS - Saturday, Nov 29
SURF WIND SWELL 6am flatfairN 6mph0ft0sS12pm flatfairNNE 4mph0ft0sS6pm flatcleanNNW 9mph0ft0sS - Sunday, Nov 30
SURF WIND SWELL 6am flatcleanNW 11mph0ft0sS12pm flatcleanNW 15mph0.7ft2sW6pm flatcleanWNW 18mph1.1ft3sW - Best Surf Trip
Surf Witch’s Rock. Stay in Tamarindo.
- Monday, Dec 1
SURF WIND SWELL 6am flatcleanWNW 16mph0.2ft3sWSW12pm 0-1 ftcleanWSW 12mph1.3ft3sSW6pm 1 ftcleanW 9mph1.9ft4sSW
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This forecast is for beaches with direct offshore winds from West-North-West to West, and was updated Nov 27, 2025 @ 7:46pm.
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