THUNDER BAY RIVER AT HERRON ROAD NEAR BOLTON, MI

LONG RAPIDS TOWNSHIP, MI45.1242°N, -83.6355°W Updated 31 min ago

FLOW RATE

553cfs

GAUGE HT

12.32ft

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

553cfs

Optimal band: 387–523 cfs

PERIOD HIGH

553cfs

PERIOD LOW

424cfs

RUNNABLE

84%

last 1 day in band

Gauge Height

12.32ft

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45.1242, -83.6355

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DATA · USGS · NOAA · NWSUPDATED 2026-10-16 17:30 UTC

Site #04133501·USGS

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