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

  • WEATHER FORECAST
    41° NNW @ 17mph
  • BUOY FORECAST
    NNW0.3ft @ 2s
  • WATER TEMP
    34° 5/4+, Boots/Gloves(5+)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
SAT 9
SUN 10
MON 11
TUE 12
WED 13
7pm
  • Clean
  • Fair
  • Choppy
Conditions are flat and choppy at 7pm on Fri 5/8
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND SW 10 mph
Primary Swell Arrow
PRIMARY WSW (253) 1.1 ft @ 3 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Saturday, May 9
    SURF WIND SWELL
    6am
    flat
    choppy
    W
    12mph
    0.4ft
    3s
    WSW
    12pm
    0-1 ft
    choppy
    NNW
    10mph
    1.1ft
    3s
    N
    6pm
    0-1 ft
    choppy
    NW
    10mph
    0.8ft
    4s
    W
  • Sunday, May 10
    SURF WIND SWELL
    6am
    0-1 ft
    choppy
    NW
    12mph
    1.6ft
    4s
    WNW
    12pm
    0-1 ft
    choppy
    WNW
    8mph
    1ft
    4s
    W
    6pm
    0-1 ft
    choppy
    WSW
    12mph
    1.1ft
    4s
    W
  • Monday, May 11
    SURF WIND SWELL
    6am
    flat
    fair
    WSW
    4mph
    0.3ft
    3s
    W
    12pm
    flat
    clean
    NNE
    1mph
    0.2ft
    2s
    W
    6pm
    flat
    clean
    SE
    7mph
    0.2ft
    3s
    NNE
  • Tuesday, May 12
    SURF WIND SWELL
    6am
    flat
    clean
    SE
    16mph
    0.9ft
    3s
    ESE
    12pm
    flat
    clean
    SSE
    13mph
    1.2ft
    5s
    ESE
    6pm
    flat
    choppy
    WSW
    17mph
    0.8ft
    4s
    E
  • Best Surf Trip
    This Forecast Looks Perfect. Book the Trip to Match.
  • Wednesday, May 13
    SURF WIND SWELL
    6am
    1+ ft
    choppy
    NW
    16mph
    3.4ft
    5s
    NW
    12pm
    1-2 ft
    choppy
    NW
    17mph
    3ft
    5s
    NNW
    6pm
    1 ft
    choppy
    NW
    8mph
    1.4ft
    4s
    WNW
Check 16-days forecast with
Surf Captain Pro
Upgrade to Pro
This forecast is for beaches with direct offshore winds from East to South-East, and was updated May 9, 2026 @ 8:41am.
Read more about the Surf Captain forecasts.