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

  • WEATHER FORECAST
    42° SE @ 19mph
  • BUOY FORECAST
    ESE1.9ft @ 4s
  • WATER TEMP
    35° 5/4+, Boots/Gloves(5+)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
TUE 12
WED 13
THU 14
FRI 15
SAT 16
7pm
  • Clean
  • Fair
  • Choppy
Conditions are flat and clean at 7pm on Mon 5/11
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND SE 10 mph
Primary Swell Arrow
PRIMARY NNE (26) 0.2 ft @ 3 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Tuesday, May 12
    SURF WIND SWELL
    6am
    flat
    clean
    SSE
    18mph
    1.3ft
    3s
    SE
    12pm
    flat
    clean
    SE
    17mph
    2ft
    4s
    ESE
    6pm
    flat
    clean
    ESE
    10mph
    2.2ft
    6s
    E
  • Wednesday, May 13
    SURF WIND SWELL
    6am
    0-1 ft
    choppy
    NNW
    19mph
    2.8ft
    4s
    N
    12pm
    1 ft
    choppy
    NW
    15mph
    2.3ft
    4s
    NNW
    6pm
    0-1 ft
    choppy
    WNW
    9mph
    0.6ft
    3s
    WNW
  • Thursday, May 14
    SURF WIND SWELL
    6am
    flat
    clean
    NE
    4mph
    1.3ft
    4s
    NNE
    12pm
    flat
    choppy
    NE
    10mph
    1ft
    4s
    NE
    6pm
    flat
    clean
    ESE
    16mph
    0.6ft
    2s
    E
  • Friday, May 15
    SURF WIND SWELL
    6am
    flat
    fair
    S
    20mph
    1.5ft
    3s
    S
    12pm
    flat
    fair
    S
    15mph
    1.7ft
    4s
    SW
    6pm
    flat
    choppy
    SW
    17mph
    1.9ft
    4s
    WSW
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  • Saturday, May 16
    SURF WIND SWELL
    6am
    1+ ft
    choppy
    WSW
    21mph
    3.5ft
    5s
    WSW
    12pm
    1+ ft
    choppy
    W
    16mph
    3ft
    5s
    W
    6pm
    1 ft
    choppy
    W
    9mph
    1.6ft
    5s
    W
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This forecast is for beaches with direct offshore winds from East to South-East, and was updated May 12, 2026 @ 8:40am.
Read more about the Surf Captain forecasts.