The surf forecast is flat right now for Grand Marais, MI
- WEATHER - LIVE
Nearby Wind Station GRMM4 - Grand Marais, MI62° S @ 20 → 24mph - BUOY FORECAST No active nearby Buoys. Using current forecast data.E
0.2ft @ 3s - WATER TEMP No nearby water temp measurements,
using satellite derived data from yesterday.58° 3/2, Boots/Gloves
Forecast
Surf Swell
5 day 16 day
- 8ft
- 6ft
- 4ft
- 2ft
TUE 16
WED 17
THU 18
FRI 19
7am
- Clean
- Fair
- Choppy
Conditions are flat and clean at 7am on Mon 9/15
No Tide Data
Forecast Details
Basic
Detail
- Tuesday, Sep 16
SURF WIND SWELL 6am flatcleanS
7mph0.2ft3sE12pm flatcleanS 6mph0ft0sS6pm flatcleanS 10mph0.2ft3sE - Best Board for Tuesday
- Wednesday, Sep 17
SURF WIND SWELL 6am flatcleanSSW 10mph0.5ft3sWSW12pm flatchoppyWNW 6mph0.3ft3sWSW6pm flatfairWNW 4mph0ft0sS - Thursday, Sep 18
SURF WIND SWELL 6am flatfairN 4mph0ft0sS12pm flatchoppyNNE 8mph0.7ft2sNNE6pm flatfairN 7mph0.6ft3sNNE - Friday, Sep 19
SURF WIND SWELL 6am flatcleanE 8mph0.5ft2sNE12pm 0-1 ftchoppyENE 13mph1.1ft3sNE6pm 0-1 ftchoppyENE 12mph1.2ft3sNE - Best Surf Trip
Your Surf Trip, Guided by Locals. Includes Hotel + Boards.
- Saturday, Sep 20
SURF WIND SWELL 6am flatcleanSE 15mph1.2ft3sESE12pm flatcleanSSE 13mph1.5ft4sE6pm flatcleanSE 10mph1ft4sE
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This forecast is for North-North-West facing beaches, and was updated Sep 15, 2025 @ 8:40pm.
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