Waterlands
St. Marys River
USGS · 04182000
ST. MARYS RIVER
USGS · 04182000LIVE

ST. MARYS RIVER NEAR FORT WAYNE, IN

INDIANA40.9878°N, -85.1119°W Updated 20 hr ago
FLOW RATE
115cfs
GAUGE HT
1.52ft
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
115cfs 199.8% vs avg
Optimal band: 286–386 cfs
PERIOD HIGH
1,027cfs
PERIOD LOW
115cfs
RUNNABLE
13%
last 7 day in band

Gauge Height

1.52ft
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Station Location

40.9878, -85.1119
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DATA · USGS · NOAA · NWSUPDATED 2026-09-01 00:00 UTC
Site #04182000·USGS

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