The surf forecast is flat right now for Great Sand Bay, MI

  • WEATHER FORECAST
    24° NW @ 9mph
  • BUOY FORECAST
    NNE1.4ft @ 4s
  • WATER TEMP
    39° 5/4+, Boots/Gloves(5+)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
THU 11
FRI 12
SAT 13
SUN 14
MON 15
12am
  • Clean
  • Fair
  • Choppy
Conditions are 2+ ft and choppy at 12am on Thu 12/11
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND NNW 16 mph
Primary Swell Arrow
PRIMARY N (352) 3.6 ft @ 5 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Thursday, Dec 11
    SURF WIND SWELL
    6am
    1+ ft
    choppy
    NNW
    16mph
    3.3ft
    5s
    N
    12pm
    0-1 ft
    choppy
    NNW
    9mph
    2.1ft
    5s
    NNE
    6pm
    flat
    choppy
    NNW
    8mph
    0.2ft
    3s
    W
  • Best Board for Thursday
  • Friday, Dec 12
    SURF WIND SWELL
    6am
    flat
    choppy
    WSW
    12mph
    0.8ft
    2s
    W
    12pm
    0-1 ft
    choppy
    SW
    20mph
    3ft
    4s
    WSW
    6pm
    2-3 ft
    choppy
    WNW
    26mph
    4.6ft
    5s
    WNW
  • Saturday, Dec 13
    SURF WIND SWELL
    6am
    3+ ft
    choppy
    NW
    25mph
    5.5ft
    6s
    WNW
    12pm
    2-3+ ft
    choppy
    NW
    23mph
    4.7ft
    6s
    NW
    6pm
    2-3 ft
    choppy
    NW
    23mph
    4.5ft
    5s
    NW
  • Sunday, Dec 14
    SURF WIND SWELL
    6am
    2 ft
    choppy
    NNW
    19mph
    3.6ft
    5s
    NNW
    12pm
    1 ft
    choppy
    NW
    13mph
    1.8ft
    4s
    WNW
    6pm
    1 ft
    choppy
    WSW
    14mph
    1.9ft
    4s
    W
  • Best Surf Trip
    This Week’s Swell? You Could Be On It.
  • Monday, Dec 15
    SURF WIND SWELL
    6am
    2-3+ ft
    choppy
    WSW
    23mph
    5ft
    6s
    W
    12pm
    2+ ft
    choppy
    NW
    16mph
    3.6ft
    6s
    W
    6pm
    1 ft
    choppy
    NW
    10mph
    1.9ft
    5s
    WNW
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This forecast is for beaches with direct offshore winds from East to South-East, and was updated Dec 11, 2025 @ 1:55pm.
Read more about the Surf Captain forecasts.