The surf forecast is 0-1 ft and slightly choppy right now for Grand Marais, MN
- WEATHER - LIVE
Nearby Wind Station KGNA - Bay of Grand Marais, MN61° E @ 11mph - BUOY FORECAST No active nearby Buoys. Using current forecast data.ENE
1.3ft @ 3s - WATER TEMP Water temperature from nearby buoy station GDMM554° 4/3, Boots/Gloves(3)
Forecast
Surf Swell
5 day 16 day
- 8ft
- 6ft
- 4ft
- 2ft
SUN 14
MON 15
TUE 16
WED 17
THU 18
1am
- Clean
- Fair
- Choppy
Conditions are flat and fair at 1am on Sun 9/14
No Tide Data
Forecast Details
Basic
Detail
- Sunday, Sep 14
SURF WIND SWELL 6am flatchoppyNE
8mph0ft0sS12pm 0-1 ftchoppyENE 8mph1.1ft3sE6pm 0-1 ftchoppyENE 11mph1.3ft3sENE - Best Board for Sunday
- Monday, Sep 15
SURF WIND SWELL 6am 0-1 ftfairNE 6mph1ft3sE12pm flatfairENE 5mph0.6ft3sE6pm flatchoppyENE 7mph0.4ft3sE - Tuesday, Sep 16
SURF WIND SWELL 6am flatfairNE 4mph0.6ft3sE12pm flatcleanSSW 3mph0.6ft4sE6pm flatcleanSW 2mph0.4ft4sE - Wednesday, Sep 17
SURF WIND SWELL 6am flatcleanNW 4mph0.5ft3sS12pm flatcleanWNW 3mph0.2ft4sE6pm flatcleanWNW 3mph0.2ft4sE - Best Surf Trip
Surf Witch’s Rock. Stay in Tamarindo.
- Thursday, Sep 18
SURF WIND SWELL 6am flatfairNNE 5mph0ft0sS12pm 0-1 ftfairE 7mph0.9ft4sE6pm 0-1 ftcleanESE 4mph0.8ft3sE
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This forecast is for beaches with direct offshore winds from West-North-West to West, and was updated Sep 14, 2025 @ 2:35pm.
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