The surf forecast is flat right now for Grand Marais, MI
- WEATHER - LIVENearby Wind Station GRMM4 - Grand Marais, MI81° SW @ 17 → 22mph
- BUOY FORECASTNo active nearby Buoys. Using current forecast data.WSW
0.2ft @ 3s
- WATER TEMPNo nearby water temp measurements,
using satellite derived data from yesterday.61° 3/2 Wetsuit
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 flat and clean at 7pm on Thu 8/7

No Tide Data
Forecast Details
Basic
Detail
- Friday, Aug 8
SURF WIND SWELL 6am flatcleanS10mph0.5ft3sSW12pm flatcleanSSW7mph0.2ft3sWSW6pm flatcleanS13mph0ft0sS - Best Board for Friday
- Saturday, Aug 9
SURF WIND SWELL 6am flatcleanS14mph1ft3sSSW12pm flatfairSSW18mph1.5ft3sSW6pm flatcleanS12mph1.3ft3sSW - Sunday, Aug 10
SURF WIND SWELL 6am flatcleanS4mph0.7ft3sW12pm flatcleanSSW11mph0.3ft3sW6pm flatcleanS13mph1ft3sSW - Monday, Aug 11
SURF WIND SWELL 6am flatcleanSSW8mph0.8ft3sSW12pm flatchoppyN9mph0.2ft3sWSW6pm flatchoppyNE11mph0ft0sS - Best Surf Trip
- Tuesday, Aug 12
SURF WIND SWELL 6am flatfairENE8mph0ft0sS12pm flatcleanS1mph0ft0sS6pm flatcleanE3mph0ft0sS
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This forecast is for North-North-West facing beaches, and was updated Aug 8, 2025 @ 9:15am.
Read more about the Surf Captain forecasts.