East Branch Delaware River at Hancock NY
USGS Site No: 01421500 • East Branch Delaware River • Delaware County, NY
East Branch Delaware River at Hancock NY on the East Branch Delaware River is currently at 844 cfs (Very High — 38th percentile for this date) . Gage height: 9.77 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 | 0 | |
| 25th | Low threshold | 0 | |
| 50th (Median) | Normal (median) | 1,590 | Today: 844 cfs |
| 75th | High threshold | 0 | |
| 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 | 913 | — |
| May 27, 2026 | 1,050 | — |
| May 26, 2026 | 1,430 | — |
| May 25, 2026 | 1,580 | — |
| May 24, 2026 | 1,610 | — |
| May 23, 2026 | 1,130 | — |
| May 22, 2026 | 1,190 | — |
| May 21, 2026 | 1,570 | — |
| May 20, 2026 | 1,620 | — |
| May 19, 2026 | 1,900 | — |
| May 18, 2026 | 2,150 | — |
| May 17, 2026 | 2,320 | — |
| May 16, 2026 | 2,370 | — |
| May 15, 2026 | 2,380 | — |
| Apr 21, 2026 | 1,710 | — |
| Apr 20, 2026 | 1,670 | — |
| Apr 19, 2026 | 1,380 | — |
| Apr 18, 2026 | 1,350 | — |
| Apr 17, 2026 | 1,500 | — |
| Apr 16, 2026 | 1,560 | — |
| Apr 15, 2026 | 1,200 | — |
| Apr 14, 2026 | 1,170 | — |
| Apr 13, 2026 | 1,370 | — |
| Apr 12, 2026 | 1,440 | — |
| Apr 11, 2026 | 1,950 | — |
| Apr 10, 2026 | 2,170 | — |
| Apr 9, 2026 | 2,480 | — |
| Apr 8, 2026 | 2,660 | — |
| Apr 7, 2026 | 2,930 | — |
| Apr 6, 2026 | 3,380 | — |
Station Information
- USGS Site No
- 01421500
- State
- NY
- County
- Delaware County
- Coordinates
- 41.9522, -75.2767
- Drainage Area
- 839 mi²
- Datum (ft)
- 879.9
- HUC Code
- 020401020507
Recent Extremes
- Max discharge
-
11,400 cfsMay 10, 2025
- Min discharge
-
169 cfsSep 22, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
East Branch Delaware River at Fishs Eddy NYNormal5.4 mi · 610 cfs
-
East Branch Delaware River at Harvard NYNormal9.5 mi · 216 cfs
-
Beaver Kill at Cooks Falls NYNormal15.3 mi · 320 cfs
-
East Brook East Of Walton NYNormal17.2 mi · 21 cfs
-
East Branch Delaware River at Downsville NYNormal17.6 mi · 136 cfs