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Stormy Petrel

Free surf forecasts · No paywall, no ads.

Data sources

NWPS — nearshore wave model
WAVEWATCH III — spectral swell
HRRR — 3 km wind
NDBC — realtime buoys
CO-OPS — tide predictions

About

About
How forecasts work
Blog
GitHub

Forecasts refresh every 8 h · buoys every 3 h

Region

Michigan

6 spots · sorted by current rating.

Frankfort BeachFLATbeach

Grand Haven South PierFLATbeach

Grand Haven State ParkFLATbeach

Muskegon South PierFLATbeach

Silver BeachFLATbeach

Sleeping Bear DunesFLATbeach