Mad River at West Liberty OH - 03266560

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

Mad River at West Liberty OH - 03266560 on the Mad River is currently at 90 cfs (High — 78th percentile for this date) . Gage height: 3.28 ft.

Reading from

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 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 26
25th Low threshold 32
50th (Median) Normal (median) 47
75th High threshold 70
95th Very High threshold 199 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