The surf forecast is 3-4+ ft and choppy right now for Grand Marais, MI
- WEATHER - LIVE
Nearby Wind Station GRMM4 - Grand Marais, MI14° WNW @ 34 → 45mph - BUOY FORECAST No active nearby Buoys. Using current forecast data.NW
6.3ft @ 7s - WATER TEMP No nearby water temp measurements,
using satellite derived data from yesterday.39° 5/4+, Boots/Gloves(5+)
Forecast
Surf Swell
5 day 16 day
- 10ft
- 8ft
- 6ft
- 4ft
- 2ft
SAT 13
SUN 14
MON 15
TUE 16
WED 17
12am
- Clean
- Fair
- Choppy
Conditions are 4-5+ ft and choppy at 12am on Sat 12/13
No Tide Data
Forecast Details
Basic
Detail
- Saturday, Dec 13
SURF WIND SWELL 6am 3-5 ftchoppyWNW
25mph7.3ft7sNW12pm 3-4+ ftchoppyWNW 23mph6.5ft7sNW6pm 3-4 ftchoppyNW 22mph6.1ft6sNW - Best Board for Saturday
- Sunday, Dec 14
SURF WIND SWELL 6am 3-5 ftchoppyNNW 23mph6.8ft7sNNW12pm 3+ ftchoppyNNW 17mph4.8ft6sNNW6pm 2 ftchoppyWSW 11mph3ft5sNW - Monday, Dec 15
SURF WIND SWELL 6am flatchoppySW 20mph2.5ft4sWSW12pm 1 ftchoppyW 15mph2.4ft4sWNW6pm 2 ftchoppyNW 16mph3.3ft5sNW - Tuesday, Dec 16
SURF WIND SWELL 6am 0-1 ftfairSSW 15mph1.2ft4sNW12pm flatchoppySSW 26mph0.2ft4sNW6pm flatchoppySSW 26mph4ft5sSW - Best Surf Trip
Surf the Best Breaks. Guided by Locals.
- Wednesday, Dec 17
SURF WIND SWELL 6am 7-10 ftchoppyWNW 35mph13.1ft9sNW12pm 6-8 ftchoppyNW 28mph10.8ft9sNW6pm 3+ ftcleanSSW 2mph4.4ft7sNW
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This forecast is for North-North-West facing beaches, and was updated Dec 13, 2025 @ 1:40pm.
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