The surf forecast is 2-3 ft and fairly clean right now for Grand Marais, MN
- WEATHER - LIVE
Nearby Wind Station KGNA - Bay of Grand Marais, MN10° WNW @ 14 → 26mph - BUOY FORECAST No active nearby Buoys. Using current forecast data.SW
4.1ft @ 6s - 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
SAT 20
SUN 21
MON 22
TUE 23
WED 24
12am
- Clean
- Fair
- Choppy
Conditions are 1 ft and choppy at 12am on Sat 12/20
No Tide Data
Forecast Details
Basic
Detail
- Saturday, Dec 20
SURF WIND SWELL 6am 2 ftcleanWSW
15mph3.5ft5sSSW12pm 2-3 ftcleanWNW 21mph3.9ft6sSW6pm 2 ftcleanWNW 19mph3.7ft6sWSW - Best Board for Saturday
- Sunday, Dec 21
SURF WIND SWELL 6am flatcleanNW 7mph1ft4sWSW12pm flatcleanWSW 7mph0.5ft4sSW6pm 0-1 ftcleanWSW 8mph1.1ft4sSSW - Monday, Dec 22
SURF WIND SWELL 6am flatfairESE 4mph0.4ft3sS12pm flatfairE 8mph0.3ft2sS6pm flatchoppyNE 11mph0.8ft2sENE - Tuesday, Dec 23
SURF WIND SWELL 6am 0-1 ftfairN 4mph1ft4sENE12pm flatcleanWNW 14mph0.7ft4sENE6pm 0-1 ftcleanWNW 15mph1.5ft4sWSW - Best Surf Trip
Surf the Best Breaks. Guided by Locals.
- Wednesday, Dec 24
SURF WIND SWELL 6am flatcleanESE 3mph0.2ft3sSW12pm flatfairESE 6mph0ft0sS6pm flatfairNNE 5mph0ft0sS
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This forecast is for beaches with direct offshore winds from West-North-West to West, and was updated Dec 20, 2025 @ 1:44pm.
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