The surf forecast is flat right now for Grand Marais, MN
- WEATHER - LIVENearby Wind Station KGNA - Bay of Grand Marais, MN57° E @ 6mph
- BUOY FORECASTNo active nearby Buoys. Using current forecast data.E
0.6ft @ 2s
- WATER TEMPWater temperature from nearby buoy station GDMM548° 5/3, Boots/Gloves(5)
Forecast
Surf Swell
5 day 16 day
- 8ft
- 6ft
- 4ft
- 2ft
TUE 8
WED 9
THU 10
FRI 11
SAT 12
1pm
- Clean
- Fair
- Choppy
Conditions are flat and fair at 1pm on Mon 7/7

No Tide Data
Forecast Details
Basic
Detail
- Tuesday, Jul 8
SURF WIND SWELL 6am flatchoppyENE9mph0.2ft2sENE12pm flatchoppySE9mph0.7ft3sE6pm 0-1 ftfairESE5mph0.8ft3sE - Best Board for Tuesday
- Wednesday, Jul 9
SURF WIND SWELL 6am flatfairN7mph0.4ft3sE12pm flatchoppySSE6mph0ft3sE6pm flatcleanSSW4mph0ft0sS - Thursday, Jul 10
SURF WIND SWELL 6am flatcleanNNE0mph0ft0sS12pm flatfairSE5mph0ft0sS6pm flatcleanESE3mph0ft0sS - Friday, Jul 11
SURF WIND SWELL 6am flatcleanENE2mph0.2ft3sESE12pm flatfairSSE5mph0.2ft2sESE6pm flatfairSE4mph0ft0sS - Best Surf Trip
- Saturday, Jul 12
SURF WIND SWELL 6am flatcleanNW7mph0ft0sS12pm flatcleanW10mph0.7ft3sSW6pm 0-1 ftcleanW9mph1.1ft4sSSW
Check 16-days forecast with
Surf Captain Pro
Surf Captain Pro
Upgrade to Pro
This forecast is for beaches with direct offshore winds from West-North-West to West, and was updated Jul 8, 2025 @ 3:22am.
Read more about the Surf Captain forecasts.