The surf forecast is flat right now for Grand Marais, MN
- WEATHER - LIVE
Nearby Wind Station KGNA - Bay of Grand Marais, MN38° W @ 7mph - BUOY FORECAST No active nearby Buoys. Using current forecast data.S
0undefined @ 0s - WATER TEMP Water temperature from nearby buoy station GDMM539° 5/4+, Boots/Gloves(5+)
Forecast
Surf Swell
5 day 16 day
- 8ft
- 6ft
- 4ft
- 2ft
FRI 8
SAT 9
SUN 10
MON 11
TUE 12
7pm
- Clean
- Fair
- Choppy
Conditions are 0-1 ft and clean at 7pm on Thu 5/7
No Tide Data
Forecast Details
Basic
Detail
- Friday, May 8
SURF WIND SWELL 6am flatcleanWNW
5mph0.2ft2sSSW12pm flatfairSW 11mph0ft0sS6pm flatcleanNW 5mph0ft0sS - Saturday, May 9
SURF WIND SWELL 6am flatcleanNW 12mph0ft0sS12pm flatcleanNW 7mph0ft0sS6pm flatcleanNW 12mph0ft0sS - Sunday, May 10
SURF WIND SWELL 6am flatfairNNW 11mph0ft0sS12pm flatcleanNNW 10mph0ft0sS6pm flatcleanNW 6mph0ft0sS - Monday, May 11
SURF WIND SWELL 6am flatcleanN 4mph0ft0sS12pm flatchoppyS 9mph0ft0sS6pm flatfairS 5mph0ft0sS - Best Surf Trip
Surf the Best Breaks. Guided by Locals.
- Tuesday, May 12
SURF WIND SWELL 6am flatchoppyNE 8mph0.4ft2sSE12pm 1 ftfairSE 6mph1.6ft4sSE6pm 0-1 ftcleanWNW 12mph1ft4sSE
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 May 8, 2026 @ 8:38am.
Read more about the Surf Captain forecasts.
Surf Captain Mobile
