Waterlands
Big Walnut Creek
USGS · 03228300
BIG WALNUT CREEK
USGS · 03228300LIVE

Big Walnut Creek at Sunbury OH

DELAWARE COUNTY, OH40.2362°N, -82.8513°W Updated 22 hr ago
FLOW RATE
24cfs
GAUGE HT
4.87ft
WATER TEMP
74°F
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
24cfs 34.6% vs avg
Optimal band: 16–22 cfs
PERIOD HIGH
2,442cfs
PERIOD LOW
1cfs
RUNNABLE
12%
last 1 year in band

Gauge Height

4.87ft

Water Temperature

74.3°F
Precipitation History
Your History · Big Walnut Creek at Sunbury OH

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Station Location

40.2362, -82.8513
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DATA · USGS · NOAA · NWSUPDATED 2026-07-12 00:00 UTC
Site #03228300·USGS

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