The surf forecast is flat right now for Grand Marais, MI
- WEATHER - LIVENearby Wind Station GRMM4 - Grand Marais, MI76° S @ 24 → 31mph
- BUOY FORECASTNo active nearby Buoys. Using current forecast data.S
0undefined @ 0s
- WATER TEMPNo nearby water temp measurements,
using satellite derived data from yesterday.46° 5/3, Boots/Gloves(5)
Forecast
Surf Swell
5 day 16 day
- 8ft
- 6ft
- 4ft
- 2ft
FRI 4
SAT 5
SUN 6
MON 7
TUE 8
7pm
- Clean
- Fair
- Choppy
Conditions are flat and choppy at 7pm on Thu 7/3

No Tide Data
Forecast Details
Basic
Detail
- Friday, Jul 4
SURF WIND SWELL 6am flatcleanSE6mph0ft0sS12pm flatcleanSSE6mph0ft0sS6pm flatcleanS13mph0.5ft2sSSW - Best Board for Friday
- Saturday, Jul 5
SURF WIND SWELL 6am flatfairSSW14mph1.2ft3sWSW12pm flatfairSSW14mph1.2ft3sSW6pm flatfairSSW17mph1.5ft3sSW - Sunday, Jul 6
SURF WIND SWELL 6am 2 ftchoppyNNW17mph2.9ft5sWNW12pm 1+ ftchoppyN10mph2.4ft5sNNW6pm 1 ftchoppyWNW9mph1.4ft4sNW - Monday, Jul 7
SURF WIND SWELL 6am 0-1 ftcleanN2mph0.8ft4sNNW12pm flatchoppyNNE8mph0.4ft3sNNW6pm flatfairE8mph0.2ft3sNNW - Best Surf Trip
- Tuesday, Jul 8
SURF WIND SWELL 6am flatchoppyENE9mph0ft0sS12pm flatchoppyENE11mph0ft0sS6pm flatfairNW6mph0ft0sS
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This forecast is for North-North-West facing beaches, and was updated Jul 4, 2025 @ 9:17am.
Read more about the Surf Captain forecasts.