AU GRES RIVER AT S MACKINAW RD NR AU GRES, MI

AU GRES TOWNSHIP, MI44.0802°N, -83.6859°W Updated 12 hr ago

FLOW RATE

70cfs

GAUGE HT

5.57ft

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

70cfs 24.8% vs avg

Optimal band: 83–113 cfs

PERIOD HIGH

450cfs

PERIOD LOW

62cfs

RUNNABLE

35%

last 30 day in band

Gauge Height

5.57ft

Precipitation History

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44.0802, -83.6859

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DATA · USGS · NOAA · NWSUPDATED 2026-07-12 00:00 UTC

Site #04138536·USGS

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