The surf forecast is flat right now for Great Sand Bay, MI
- WEATHER FORECAST
No active nearby wind station. Using forecast data.18° S @ 14mph - BUOY FORECAST No active nearby Buoys. Using current forecast data.SW
1.1ft @ 3s - WATER TEMP No nearby water temp measurements,
using satellite derived data from yesterday.33° 5/4+, Boots/Gloves(5+)
Forecast
Surf Swell
5 day 16 day
- 8ft
- 6ft
- 4ft
- 2ft
WED 18
THU 19
FRI 20
SAT 21
SUN 22
1pm
- Clean
- Fair
- Choppy
Conditions are 0-1 ft and fair at 1pm on Tue 3/17
No Tide Data
Forecast Details
Basic
Detail
- Wednesday, Mar 18
SURF WIND SWELL 6am flatfairS
14mph1.2ft4sSW12pm 0-1 ftchoppySSW 11mph1.8ft5sWSW6pm 1 ftchoppyWSW 13mph2.1ft4sW - Best Board for Wednesday
- Thursday, Mar 19
SURF WIND SWELL 6am 0-1 ftchoppyNNW 11mph1ft3sN12pm flatfairNW 4mph0.5ft4sW6pm flatcleanSSE 2mph0.3ft3sWSW - Friday, Mar 20
SURF WIND SWELL 6am flatchoppyW 13mph0.3ft2sWSW12pm flatchoppyNNE 9mph0.7ft2sN6pm flatchoppyW 8mph0.9ft4sNE - Saturday, Mar 21
SURF WIND SWELL 6am 0-1 ftchoppyNNW 9mph1.2ft4sW12pm flatcleanNE 9mph1.1ft3sN6pm flatcleanE 14mph0.2ft3sW - Best Surf Trip
Surf Witch’s Rock. Stay in Tamarindo.
- Sunday, Mar 22
SURF WIND SWELL 6am flatcleanE 24mph5.1ft6sENE12pm flatfairENE 23mph5.5ft6sENE6pm flatfairENE 17mph4.5ft6sENE
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This forecast is for beaches with direct offshore winds from East to South-East, and was updated Mar 18, 2026 @ 2:46am.
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