Great Miami River at Piqua OH

USGS Site No: 03262500Great Miami River • Miami County, OH

Great Miami River at Piqua OH on the Great Miami River is currently at 2,230 cfs (Very High — 95th percentile for this date) . Gage height: 4.05 ft.

Reading from

2,230
CFS Discharge
4.05
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 172
25th Low threshold 315
50th (Median) Normal (median) 384
75th High threshold 802
95th Very High threshold 0

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.

6.7k 3.3k 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 4,890
May 27, 2026 3,400
May 26, 2026 2,700
May 25, 2026 4,200
May 24, 2026 6,160
May 23, 2026 5,420
May 22, 2026 2,360
May 21, 2026 3,920
May 20, 2026 4,780
May 19, 2026 1,690
May 18, 2026 339
May 17, 2026 285
May 16, 2026 305
May 15, 2026 368
Apr 21, 2026 336
Apr 20, 2026 420
Apr 19, 2026 457
Apr 18, 2026 533
Apr 17, 2026 664
Apr 16, 2026 854
Apr 15, 2026 430
Apr 14, 2026 358
Apr 13, 2026 393
Apr 12, 2026 473
Apr 11, 2026 523
Apr 10, 2026 601
Apr 9, 2026 781
Apr 8, 2026 1,040
Apr 7, 2026 1,360
Apr 6, 2026 1,750

Station Information

USGS Site No
03262500
State
OH
County
Miami County
Coordinates
40.1509, -84.2288
Drainage Area
866 mi²
Datum (ft)
843.1
HUC Code
05080001
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
11.5 ft
Flood Stage
14.0 ft
Moderate Flood
16.0 ft
Major Flood
19.0 ft

Currently 9.95 ft below flood stage.

Recent Extremes

Max discharge
8,840 cfs
Mar 27, 2026
Min discharge
45 cfs
Sep 21, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges