The surf forecast is flat right now for Grand Marais, MN
- WEATHER - LIVE
Nearby Wind Station KGNA - Bay of Grand Marais, MN30° NNE @ 7mph - BUOY FORECAST No active nearby Buoys. Using current forecast data.S
0undefined @ 0s - WATER TEMP Water temperature from nearby buoy station GDMM542° 5/4+, Boots/Gloves(5+)
Forecast
Surf Swell
5 day 16 day
- 8ft
- 6ft
- 4ft
- 2ft
TUE 18
WED 19
THU 20
FRI 21
6am
- Clean
- Fair
- Choppy
Conditions are flat and clean at 6am on Mon 11/17
No Tide Data
Forecast Details
Basic
Detail
- Monday, Nov 17
SURF WIND SWELL 6am flatcleanNNW
9mph0.2ft0sS12pm flatcleanNNW 7mph0ft0sS6pm flatcleanNNW 5mph0ft0sS - Best Board for Monday
- Tuesday, Nov 18
SURF WIND SWELL 6am flatfairNNE 4mph0ft0sS12pm flatcleanSSE 1mph0ft0sS6pm flatcleanW 3mph0ft0sS - Wednesday, Nov 19
SURF WIND SWELL 6am flatcleanW 4mph0ft0sS12pm flatcleanSW 10mph0.5ft2sSW6pm 0-1 ftcleanSW 9mph1ft3sSW - Thursday, Nov 20
SURF WIND SWELL 6am 0-1 ftcleanSW 10mph1.6ft4sSSW12pm 0-1 ftcleanWNW 8mph1.3ft4sSSW6pm 0-1 ftcleanWNW 9mph0.8ft3sSW - Best Surf Trip
Your Surf Trip, Guided by Locals. Includes Hotel + Boards.
- Friday, Nov 21
SURF WIND SWELL 6am flatcleanWNW 10mph0.7ft3sSW12pm flatcleanNW 13mph0.5ft3sWSW6pm flatcleanNW 7mph0.2ft3sSW
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 Nov 17, 2025 @ 7:41pm.
Read more about the Surf Captain forecasts.
Surf Captain Mobile
