Allegheny River at Franklin, PA
USGS Site No: 03025500 • Allegheny River • Venango County, PA
Allegheny River at Franklin, PA on the Allegheny River is currently at 8,360 cfs (Normal — 64th percentile for this date) . Gage height: 4.92 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 | 2,570 | |
| 25th | Low threshold | 3,420 | |
| 50th (Median) | Normal (median) | 5,250 | |
| 75th | High threshold | 10,800 | Today: 8,360 cfs |
| 95th | Very High threshold | 21,200 |
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 | 11,100 | — |
| May 27, 2026 | 13,300 | — |
| May 26, 2026 | 16,000 | — |
| May 25, 2026 | 16,900 | — |
| May 24, 2026 | 13,400 | — |
| May 23, 2026 | 10,300 | — |
| May 22, 2026 | 9,640 | — |
| May 21, 2026 | 10,300 | — |
| May 20, 2026 | 10,500 | — |
| May 19, 2026 | 10,400 | — |
| May 18, 2026 | 12,700 | — |
| May 17, 2026 | 16,600 | — |
| May 16, 2026 | 18,900 | — |
| May 15, 2026 | 20,200 | — |
| Apr 21, 2026 | 29,400 | — |
| Apr 20, 2026 | 25,500 | — |
| Apr 19, 2026 | 28,300 | — |
| Apr 18, 2026 | 22,500 | — |
| Apr 17, 2026 | 26,800 | — |
| Apr 16, 2026 | 26,800 | — |
| Apr 15, 2026 | 22,000 | — |
| Apr 14, 2026 | 24,300 | — |
| Apr 13, 2026 | 25,300 | — |
| Apr 12, 2026 | 26,400 | — |
| Apr 11, 2026 | 27,800 | — |
| Apr 10, 2026 | 33,000 | — |
| Apr 9, 2026 | 33,800 | — |
| Apr 8, 2026 | 31,100 | — |
| Apr 7, 2026 | 25,700 | — |
| Apr 6, 2026 | 24,600 | — |
Station Information
- USGS Site No
- 03025500
- State
- PA
- County
- Venango County
- Coordinates
- 41.3895, -79.8203
- Drainage Area
- 5,982 mi²
- Datum (ft)
- 955.3
- HUC Code
- 05010003
Flood Stage Thresholds
- Action Stage
- 13.0 ft
- Flood Stage
- 17.0 ft
- Moderate Flood
- 19.0 ft
- Major Flood
- 21.0 ft
Currently 12.08 ft below flood stage.
Recent Extremes
- Max discharge
-
36,200 cfsMar 12, 2026
- Min discharge
-
2,090 cfsSep 18, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
- Unknown
-
French Creek at Utica, PANormal7.8 mi · 1,300 cfs
-
Oil Creek at Rouseville, PAHigh9.1 mi · 405 cfs
-
Tionesta Creek at Tionesta Creek Dam, PANormal20.4 mi · 901 cfs
-
Allegheny River at Parker, PANormal21.2 mi · 11,900 cfs