The surf forecast is flat right now for Grand Marais, MN
- WEATHER FORECAST
No active nearby wind station. Using forecast data.41° WNW @ 8mph - BUOY FORECAST No active nearby Buoys. Using current forecast data.WSW
0.3ft @ 3s - 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
WED 6
THU 7
FRI 8
SAT 9
SUN 10
7pm
- Clean
- Fair
- Choppy
Conditions are flat and clean at 7pm on Tue 5/5
No Tide Data
Forecast Details
Basic
Detail
- Wednesday, May 6
SURF WIND SWELL 6am flatcleanNW
9mph0.4ft3sWSW12pm flatcleanNW 8mph0.3ft3sWSW6pm 0-1 ftcleanW 8mph1.2ft3sSSW - Thursday, May 7
SURF WIND SWELL 6am flatcleanNW 7mph0.3ft2sSSW12pm flatcleanSW 10mph0ft0sS6pm flatcleanSW 7mph0.8ft2sS - Friday, May 8
SURF WIND SWELL 6am flatcleanNW 6mph0.3ft2sSSW12pm flatcleanSW 10mph0.7ft3sSSW6pm flatcleanSW 5mph0.7ft3sSW - Saturday, May 9
SURF WIND SWELL 6am flatcleanWNW 5mph0.3ft2sSSW12pm flatcleanWNW 9mph0ft0sS6pm flatcleanNW 12mph0.8ft3sSSW - Best Surf Trip
This Week’s Swell? You Could Be On It.
- Sunday, May 10
SURF WIND SWELL 6am flatcleanNNW 9mph0ft2sSW12pm flatcleanNW 10mph0ft0sS6pm flatcleanNW 6mph0.2ft2sSW
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This forecast is for beaches with direct offshore winds from West-North-West to West, and was updated May 6, 2026 @ 8:38am.
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