ST. MARYS RIVER NEAR FORT WAYNE, IN

ALLEN COUNTY, IN40.9878°N, -85.1119°W Updated 19 min ago

FLOW RATE

109cfs

GAUGE HT

1.48ft

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

109cfs 65.9% vs avg

Optimal band: 130–176 cfs

PERIOD HIGH

245cfs

PERIOD LOW

109cfs

RUNNABLE

34%

last 1 day in band

Gauge Height

1.48ft

Precipitation History

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40.9878, -85.1119

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DATA · USGS · NOAA · NWSUPDATED 2026-07-07 23:15 UTC

Site #04182000·USGS

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