Little Miami River Near Oldtown OH

USGS Site No: 03240000 • Little Miami River • Greene County, OH

Little Miami River Near Oldtown OH on the Little Miami River is currently at 584 cfs (Very High — 123th percentile for this date) . Gage height: 3.54 ft. This station is at or above flood stage.

Reading from

584
CFS Discharge
3.54
Gage Height (ft)
Very High
Flow Condition
FLOOD
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 14
25th Low threshold 20
50th (Median) Normal (median) 28
75th High threshold 54
95th Very High threshold 154

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.

3.2k 1.6k 0 cfs Apr 5 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 3,000 —
May 27, 2026 1,170 —
May 26, 2026 491 —
May 25, 2026 733 —
May 24, 2026 1,500 —
May 23, 2026 2,610 —
May 22, 2026 403 —
May 21, 2026 714 —
May 20, 2026 712 —
May 19, 2026 106 —
May 18, 2026 94 —
May 17, 2026 100 —
May 16, 2026 101 —
May 15, 2026 104 —
Apr 21, 2026 86 —
Apr 20, 2026 88 —
Apr 19, 2026 93 —
Apr 18, 2026 96 —
Apr 17, 2026 97 —
Apr 16, 2026 101 —
Apr 15, 2026 104 —
Apr 14, 2026 106 —
Apr 13, 2026 109 —
Apr 12, 2026 111 —
Apr 11, 2026 115 —
Apr 10, 2026 120 —
Apr 9, 2026 124 —
Apr 8, 2026 128 —
Apr 6, 2026 151 —
Apr 5, 2026 168 —

Station Information

USGS Site No
03240000
State
OH
County
Greene County
Coordinates
39.7484, -83.9313
Drainage Area
129 mi²
Datum (ft)
816.1
HUC Code
05090202
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
8.0 ft

Recent Extremes

Max discharge
3,000 cfs
May 28, 2026
Min discharge
23 cfs
Sep 21, 2025

Computed from the local daily-values archive.

Nearby Gauges