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

  • WEATHER FORECAST
    61° E @ 3mph
  • BUOY FORECAST
    S0undefined @ 0s
  • WATER TEMP
    48° 5/3, Boots/Gloves(5)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
MON 21
TUE 22
WED 23
THU 24
FRI 25
1pm
  • Clean
  • Fair
  • Choppy
Conditions are flat and clean at 1pm on Sun 7/20
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND NNE 2 mph
Primary Swell Arrow
PRIMARY S (180) 0 ft @ 0 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Monday, Jul 21
    SURF WIND SWELL
    6am
    flat
    clean
    SE
    4mph
    0ft
    0s
    S
    12pm
    flat
    clean
    SE
    5mph
    0ft
    0s
    S
    6pm
    flat
    clean
    E
    7mph
    0ft
    0s
    S
  • Best Board for Monday
  • Tuesday, Jul 22
    SURF WIND SWELL
    6am
    flat
    fair
    SSW
    5mph
    0.3ft
    3s
    SW
    12pm
    flat
    fair
    WSW
    4mph
    0.2ft
    3s
    WSW
    6pm
    flat
    fair
    NW
    5mph
    0.2ft
    3s
    E
  • Wednesday, Jul 23
    SURF WIND SWELL
    6am
    flat
    fair
    SSW
    5mph
    0.3ft
    4s
    E
    12pm
    flat
    clean
    SSE
    5mph
    0.2ft
    4s
    E
    6pm
    flat
    choppy
    WNW
    10mph
    0.4ft
    4s
    E
  • Thursday, Jul 24
    SURF WIND SWELL
    6am
    flat
    choppy
    W
    9mph
    0.2ft
    5s
    E
    12pm
    flat
    choppy
    W
    9mph
    0.2ft
    4s
    E
    6pm
    flat
    fair
    W
    4mph
    0ft
    0s
    S
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  • Friday, Jul 25
    SURF WIND SWELL
    6am
    flat
    choppy
    NW
    14mph
    0ft
    0s
    S
    12pm
    flat
    choppy
    N
    11mph
    0ft
    0s
    S
    6pm
    flat
    fair
    N
    5mph
    0ft
    0s
    S
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This forecast is for beaches with direct offshore winds from East to South-East, and was updated Jul 21, 2025 @ 3:30am.
Read more about the Surf Captain forecasts.