Ohio River at Louisville, KY

USGS Site No: 03294500Ohio River • Jefferson County, KY

Ohio River at Louisville, KY on the Ohio River is currently at 348,000 cfs (Very High — 100th percentile for this date) . Gage height: 40.45 ft.

Reading from

348,000
CFS Discharge
40.45
Gage Height (ft)
Very High
Flow Condition
Normal
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 26,300
25th Low threshold 38,100
50th (Median) Normal (median) 71,200
75th High threshold 123,000
95th Very High threshold 232,000

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.

525k 262k 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 320,000 39.16
May 27, 2026 307,000 38.78
May 26, 2026 307,000 37.92
May 25, 2026 274,000 35.62
May 24, 2026 251,000 34.03
May 23, 2026 215,000 28.84
May 22, 2026 120,000 20.44
May 21, 2026 114,000 19.32
May 18, 2026 65,200 15.07
May 17, 2026 86,100 16.87
May 16, 2026 72,800 15.45
May 15, 2026 73,400 15.94
Apr 21, 2026 96,100 18.22
Apr 20, 2026 102,000 18.48
Apr 19, 2026 98,900 18.12
Apr 18, 2026 96,500 17.95
Apr 17, 2026 98,700 18.17
Apr 16, 2026 104,000 18.74
Apr 15, 2026 113,000 19.83
Apr 14, 2026 131,000 21.65
Apr 13, 2026 142,000 22.73
Apr 12, 2026 159,000 24.48
Apr 11, 2026 179,000 26.66
Apr 10, 2026 202,000 28.81
Apr 9, 2026 214,000 29.74
Apr 8, 2026 210,000 29.46
Apr 7, 2026 212,000 29.98
Apr 6, 2026 226,000 31.10
Apr 5, 2026 230,000 31.21
Apr 4, 2026 221,000 29.67

Station Information

USGS Site No
03294500
State
KY
Coordinates
38.2803, -85.7991
Drainage Area
91,170 mi²
Datum (ft)
373.2
HUC Code
05140101
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
53.0 ft
Flood Stage
55.0 ft
Moderate Flood
65.0 ft
Major Flood
73.0 ft

Currently 14.55 ft below flood stage.

Recent Extremes

Max discharge
381,000 cfs
Mar 8, 2026
Min discharge
9,690 cfs
Aug 16, 2025
Days at flood stage
0

Computed from the local daily-values archive.