Chemung River at Corning NY
USGS Site No: 01529950 • Chemung River • Steuben County, NY
Chemung River at Corning NY on the Chemung River is currently at 142 cfs (Very Low — 4th percentile for this date) . Gage height: 16.11 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 | 332 | Today: 142 cfs |
| 25th | Low threshold | 557 | |
| 50th (Median) | Normal (median) | 791 | |
| 75th | High threshold | 1,340 | |
| 95th | Very High threshold | 3,900 |
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 | — | 16.44 |
| May 27, 2026 | — | 16.93 |
| May 26, 2026 | — | 17.89 |
| May 25, 2026 | — | 18.86 |
| May 24, 2026 | — | 17.33 |
| May 23, 2026 | — | 15.94 |
| May 22, 2026 | — | 15.77 |
| May 21, 2026 | — | 15.73 |
| May 20, 2026 | — | 15.90 |
| May 19, 2026 | — | 15.93 |
| May 18, 2026 | — | 16.15 |
| May 17, 2026 | — | 16.35 |
| May 16, 2026 | — | 16.54 |
| May 15, 2026 | — | 16.83 |
| Apr 21, 2026 | — | 17.93 |
| Apr 20, 2026 | — | 19.20 |
| Apr 19, 2026 | — | 19.24 |
| Apr 18, 2026 | — | 17.15 |
| Apr 17, 2026 | — | 17.47 |
| Apr 16, 2026 | — | 17.22 |
| Apr 15, 2026 | — | 16.57 |
| Apr 14, 2026 | — | 16.57 |
| Apr 13, 2026 | — | 16.64 |
| Apr 12, 2026 | — | 16.88 |
| Apr 11, 2026 | — | 16.99 |
| Apr 10, 2026 | — | 17.15 |
| Apr 9, 2026 | — | 17.52 |
| Apr 8, 2026 | — | 18.04 |
| Apr 7, 2026 | — | 18.69 |
| Apr 6, 2026 | — | 19.44 |
Station Information
- USGS Site No
- 01529950
- State
- NY
- County
- Steuben County
- Coordinates
- 42.1464, -77.0575
- Drainage Area
- 2,006 mi²
- Datum (ft)
- 899.5
- HUC Code
- 02050105
Flood Stage Thresholds
- Action Stage
- 21.0 ft
- Flood Stage
- 26.0 ft
- Moderate Flood
- 30.0 ft
- Major Flood
- 36.0 ft
Currently 9.89 ft below flood stage.
Recent Extremes
- Max discharge
-
19,900 cfsMay 7, 2025
- Min discharge
-
121 cfsSep 20, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Tioga River Near Erwins NYHigh4.1 mi · 1,130 cfs
-
Tioga River at Lindley NYVery Low9.0 mi · 59 cfs
-
Cohocton River Near Campbell NYHigh11.0 mi · 615 cfs
-
Cowanesque River Near Lawrenceville, PAHigh11.2 mi · 274 cfs
-
Tuscarora Creek Above South Addison NYNormal13.4 mi · 35 cfs