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USGS-02GG014 · MI · Drainage area 595,700 km² (HYDAT)
Near Port Huron, MI
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Latest daily reading (October 10, 2026): water level 176 m, flow 5,561 m³/s.
Not a substitute for official flood warnings. Gauge directory
Place names from GeoNames (geonames.org), licensed under CC BY 4.0.