The surf forecast is 1 ft and clean right now for Grand Marais, MN
- WEATHER - LIVE
Nearby Wind Station KGNA - Bay of Grand Marais, MN40° WNW @ 7mph - BUOY FORECAST No active nearby Buoys. Using current forecast data.SSW
2.3ft @ 4s - WATER TEMP Water temperature from nearby buoy station GDMM541° 5/4+, Boots/Gloves(5+)
Forecast
Surf Swell
5 day 16 day
- 8ft
- 6ft
- 4ft
- 2ft
MON 4
TUE 5
WED 6
THU 7
FRI 8
1pm
- Clean
- Fair
- Choppy
Conditions are flat and clean at 1pm on Sun 5/3
No Tide Data
Forecast Details
Basic
Detail
- Monday, May 4
SURF WIND SWELL 6am 1 ftcleanW
12mph2.3ft4sSSW12pm 1+ ftcleanWNW 19mph2.7ft5sSW6pm 0-1 ftcleanWNW 18mph2.2ft4sWSW - Tuesday, May 5
SURF WIND SWELL 6am flatcleanWNW 13mph1.5ft4sWSW12pm 0-1 ftcleanWNW 13mph1.4ft4sWSW6pm 0-1 ftcleanNW 12mph0.8ft4sSW - Wednesday, May 6
SURF WIND SWELL 6am flatcleanNW 8mph0.2ft3sSW12pm flatcleanW 8mph0ft0sS6pm 0-1 ftcleanWNW 7mph1.1ft3sSSW - Thursday, May 7
SURF WIND SWELL 6am flatcleanNW 6mph0ft2sSW12pm flatcleanSW 8mph0ft0sS6pm flatcleanSW 7mph0.2ft2sSSW - Best Surf Trip
Surf the Best Breaks. Guided by Locals.
- Friday, May 8
SURF WIND SWELL 6am flatcleanNW 7mph0ft0sS12pm flatcleanW 9mph0ft0sS6pm 0-1 ftfairNNW 9mph1ft3sSSW
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This forecast is for beaches with direct offshore winds from West-North-West to West, and was updated May 4, 2026 @ 2:40am.
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