Big Walnut Creek at Rees OH

USGS Site No: 03229500 • Big Walnut Creek • Franklin County, OH

Big Walnut Creek at Rees OH on the Big Walnut Creek is currently at 2,130 cfs (High — 87th percentile for this date) . Gage height: 5.40 ft.

Reading from

↑ Upstream on Big Walnut Creek
Big Walnut Creek at Central College OH
2,130
CFS Discharge
5.40
Gage Height (ft)
High
Flow Condition
N/A
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for June 11 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.

Percentile Label CFS Threshold Today's Flow
10th Very Low threshold 82
25th Low threshold 127
50th (Median) Normal (median) 246
75th High threshold 897
95th Very High threshold 2,940 Today: 2,130 cfs

30-Day Hydrograph

Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.

6.4k 3.2k 0 cfs Apr 6 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 5,750 —
May 27, 2026 5,030 —
May 26, 2026 1,470 —
May 25, 2026 3,240 —
May 24, 2026 5,880 —
May 23, 2026 5,910 —
May 22, 2026 1,580 —
May 21, 2026 1,590 —
May 20, 2026 1,640 —
May 19, 2026 132 —
May 18, 2026 139 —
May 17, 2026 167 —
May 16, 2026 165 —
May 15, 2026 176 —
Apr 21, 2026 137 —
Apr 20, 2026 148 —
Apr 19, 2026 175 —
Apr 18, 2026 156 —
Apr 17, 2026 152 —
Apr 16, 2026 167 —
Apr 15, 2026 170 —
Apr 14, 2026 168 —
Apr 13, 2026 164 —
Apr 12, 2026 171 —
Apr 11, 2026 184 —
Apr 10, 2026 192 —
Apr 9, 2026 226 —
Apr 8, 2026 274 —
Apr 7, 2026 425 —
Apr 6, 2026 483 —

Station Information

USGS Site No
03229500
State
OH
County
Franklin County
Coordinates
39.8567, -82.9571
Drainage Area
544 mi²
Datum (ft)
697.6
HUC Code
05060001
View on USGS NWIS →

Recent Extremes

Max discharge
5,910 cfs
May 23, 2026
Min discharge
60 cfs
Sep 19, 2025

Computed from the local daily-values archive.

Nearby Gauges

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