Mad River at West Liberty OH - 03266560

USGS Site No: 03266560 • Mad River • Logan County, OH

Mad River at West Liberty OH - 03266560 on the Mad River is currently at 90 cfs (High — 90th percentile for this date) . Gage height: 3.28 ft.

Reading from

Downstream on Mad River ↓
Mad River Near Urbana OH
90
CFS Discharge
3.28
Gage Height (ft)
High
Flow Condition
N/A
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for October 28 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 15
25th Low threshold 19
50th (Median) Normal (median) 24
75th High threshold 35
95th Very High threshold 110 Today: 90 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.

1.5k 756 0 cfs Apr 4 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 152 —
May 27, 2026 281 —
May 26, 2026 250 —
May 23, 2026 1,400 —
May 22, 2026 60 —
May 21, 2026 88 —
May 20, 2026 169 —
May 19, 2026 53 —
May 18, 2026 32 —
May 17, 2026 57 —
May 16, 2026 25 —
May 15, 2026 22 —
Apr 21, 2026 26 —
Apr 20, 2026 27 —
Apr 19, 2026 28 —
Apr 18, 2026 29 —
Apr 17, 2026 30 —
Apr 16, 2026 33 —
Apr 15, 2026 41 —
Apr 14, 2026 30 —
Apr 13, 2026 31 —
Apr 12, 2026 32 —
Apr 11, 2026 34 —
Apr 10, 2026 35 —
Apr 9, 2026 37 —
Apr 8, 2026 41 —
Apr 7, 2026 45 —
Apr 6, 2026 53 —
Apr 5, 2026 75 —
Apr 4, 2026 75 —

Station Information

USGS Site No
03266560
State
OH
County
Logan County
Coordinates
40.2523, -83.7497
Drainage Area
37 mi²
Datum (ft)
1,077.3
HUC Code
05080001
View on USGS NWIS →

Recent Extremes

Max discharge
1,400 cfs
May 23, 2026
Min discharge
11 cfs
Jan 3, 2026

Computed from the local daily-values archive.

Nearby Gauges

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