Great Miami River at Franklin OH
USGS Site No: 03271620 • Great Miami River • Warren County, OH
Great Miami River at Franklin OH on the Great Miami River is currently at 12,400 cfs (Very High — 95th percentile for this date) . Gage height: 6.75 ft.
Reading from
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 | 1,140 | |
| 25th | Low threshold | 1,430 | |
| 50th (Median) | Normal (median) | 2,220 | |
| 75th | High threshold | 3,760 | |
| 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.
30-Day Flow History
| Date | Discharge (CFS) | Gage Ht (ft) |
|---|---|---|
| May 28, 2026 | 21,300 | — |
| May 27, 2026 | 13,200 | — |
| May 26, 2026 | 9,850 | — |
| May 25, 2026 | 17,200 | — |
| May 24, 2026 | 26,100 | — |
| May 23, 2026 | 25,600 | — |
| May 22, 2026 | 11,400 | — |
| May 21, 2026 | 15,100 | — |
| May 20, 2026 | 11,600 | — |
| May 19, 2026 | 2,740 | — |
| May 18, 2026 | 1,860 | — |
| May 17, 2026 | 2,470 | — |
| May 16, 2026 | 1,850 | — |
| May 15, 2026 | 1,930 | — |
| Apr 21, 2026 | 1,330 | — |
| Apr 20, 2026 | 1,430 | — |
| Apr 19, 2026 | 1,580 | — |
| Apr 18, 2026 | 1,690 | — |
| Apr 17, 2026 | 1,880 | — |
| Apr 16, 2026 | 1,580 | — |
| Apr 15, 2026 | 1,540 | — |
| Apr 14, 2026 | 1,630 | — |
| Apr 13, 2026 | 1,720 | — |
| Apr 12, 2026 | 1,800 | — |
| Apr 11, 2026 | 1,970 | — |
| Apr 10, 2026 | 2,210 | — |
| Apr 9, 2026 | 2,520 | — |
| Apr 8, 2026 | 2,910 | — |
| Apr 7, 2026 | 3,450 | — |
| Apr 6, 2026 | 4,100 | — |
Station Information
- USGS Site No
- 03271620
- State
- OH
- County
- Warren County
- Coordinates
- 39.5631, -84.3049
- Drainage Area
- 2,727 mi²
- Datum (ft)
- 657.5
- HUC Code
- 05080002
Flood Stage Thresholds
- Action Stage
- 11.0 ft
- Flood Stage
- 14.0 ft
- Moderate Flood
- 17.0 ft
- Major Flood
- 22.0 ft
Currently 7.25 ft below flood stage.
Recent Extremes
- Max discharge
-
26,100 cfsMay 24, 2026
- Min discharge
-
495 cfsSep 16, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Caesar Creek Near Wellman OHUnknown14.0 mi · 0 cfs
-
Little Miami River Near Spring Valley OHUnknown14.7 mi · 0 cfs
-
Mad River Near Dayton OHVery High19.9 mi · 2,550 cfs
-
O'bannon Creek Near Loveland OHNormal21.0 mi · 36 cfs
-
Stillwater River at Englewood OHVery High21.3 mi · 4,220 cfs