Tioga River at Tioga Junction, PA
USGS Site No: 01518700 • Tioga River • Tioga County, PA
Tioga River at Tioga Junction, PA on the Tioga River is currently at 329 cfs (Normal — 60th percentile for this date) . Gage height: 7.58 ft.
Reading from
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 | 49 | |
| 25th | Low threshold | 62 | |
| 50th (Median) | Normal (median) | 137 | |
| 75th | High threshold | 640 | Today: 329 cfs |
| 95th | Very High threshold | 2,850 |
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 | 380 | — |
| May 27, 2026 | 579 | — |
| May 26, 2026 | 1,130 | — |
| May 25, 2026 | 1,700 | — |
| May 24, 2026 | 1,320 | — |
| May 23, 2026 | 624 | — |
| May 22, 2026 | 398 | — |
| May 21, 2026 | 323 | — |
| May 20, 2026 | 355 | — |
| May 19, 2026 | 353 | — |
| May 18, 2026 | 391 | — |
| May 17, 2026 | 553 | — |
| May 16, 2026 | 658 | — |
| May 15, 2026 | 829 | — |
| Apr 21, 2026 | 1,030 | — |
| Apr 20, 2026 | 2,270 | — |
| Apr 19, 2026 | 2,600 | — |
| Apr 18, 2026 | 544 | — |
| Apr 17, 2026 | 765 | — |
| Apr 16, 2026 | 766 | — |
| Apr 15, 2026 | 499 | — |
| Apr 14, 2026 | 537 | — |
| Apr 13, 2026 | 531 | — |
| Apr 12, 2026 | 614 | — |
| Apr 11, 2026 | 723 | — |
| Apr 10, 2026 | 743 | — |
| Apr 9, 2026 | 897 | — |
| Apr 8, 2026 | 1,140 | — |
| Apr 7, 2026 | 1,630 | — |
| Apr 6, 2026 | 1,840 | — |
Station Information
- USGS Site No
- 01518700
- State
- PA
- County
- Tioga County
- Coordinates
- 41.9526, -77.1152
- Drainage Area
- 446 mi²
- Datum (ft)
- 987.6
- HUC Code
- 02050104
Flood Stage Thresholds
- Action Stage
- 13.0 ft
- Flood Stage
- 15.0 ft
- Moderate Flood
- 17.0 ft
- Major Flood
- 20.0 ft
Currently 7.42 ft below flood stage.
Recent Extremes
- Max discharge
-
4,870 cfsMay 7, 2025
- Min discharge
-
30 cfsSep 10, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Tioga River at Tioga, PANormal3.1 mi · 291 cfs
-
Cowanesque River Near Lawrenceville, PAHigh3.3 mi · 274 cfs
-
Tioga River at Lindley NYLow5.3 mi · 59 cfs
-
Cowanesque River at Elkland, PANormal9.9 mi · 114 cfs
-
Tioga River Near Mansfield, PANormal10.9 mi · 155 cfs