The surf forecast is flat right now for Great Sand Bay, MI
- WEATHER FORECAST
No active nearby wind station. Using forecast data.61° E @ 3mph - BUOY FORECAST No active nearby Buoys. Using current forecast data.S
0undefined @ 0s - WATER TEMP No nearby water temp measurements,
using satellite derived data from yesterday.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
No Tide Data
Forecast Details
Basic
Detail
- Monday, Jul 21
SURF WIND SWELL 6am flatcleanSE
4mph0ft0sS12pm flatcleanSE 5mph0ft0sS6pm flatcleanE 7mph0ft0sS - Best Board for Monday
- Tuesday, Jul 22
SURF WIND SWELL 6am flatfairSSW 5mph0.3ft3sSW12pm flatfairWSW 4mph0.2ft3sWSW6pm flatfairNW 5mph0.2ft3sE - Wednesday, Jul 23
SURF WIND SWELL 6am flatfairSSW 5mph0.3ft4sE12pm flatcleanSSE 5mph0.2ft4sE6pm flatchoppyWNW 10mph0.4ft4sE - Thursday, Jul 24
SURF WIND SWELL 6am flatchoppyW 9mph0.2ft5sE12pm flatchoppyW 9mph0.2ft4sE6pm flatfairW 4mph0ft0sS - Best Surf Trip
Epic Forecast? Unlock the best surf in costa rica
- Friday, Jul 25
SURF WIND SWELL 6am flatchoppyNW 14mph0ft0sS12pm flatchoppyN 11mph0ft0sS6pm flatfairN 5mph0ft0sS
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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.
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