Beaver Kill at Cooks Falls NY
USGS Site No: 01420500 • Delaware County, NY
Beaver Kill at Cooks Falls NY is currently at 320 cfs (Normal — 52th percentile for this date) . Gage height: 2.14 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 | 66 | |
| 25th | Low threshold | 127 | |
| 50th (Median) | Normal (median) | 293 | |
| 75th | High threshold | 690 | Today: 320 cfs |
| 95th | Very High threshold | 2,890 |
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 | 355 | — |
| May 27, 2026 | 409 | — |
| May 26, 2026 | 507 | — |
| May 25, 2026 | 574 | — |
| May 24, 2026 | 561 | — |
| May 23, 2026 | 418 | — |
| May 22, 2026 | 400 | — |
| May 21, 2026 | 445 | — |
| May 20, 2026 | 487 | — |
| May 19, 2026 | 535 | — |
| May 18, 2026 | 592 | — |
| May 17, 2026 | 671 | — |
| May 16, 2026 | 763 | — |
| May 15, 2026 | 905 | — |
| Apr 21, 2026 | 557 | — |
| Apr 20, 2026 | 646 | — |
| Apr 19, 2026 | 601 | — |
| Apr 18, 2026 | 551 | — |
| Apr 17, 2026 | 621 | — |
| Apr 16, 2026 | 743 | — |
| Apr 15, 2026 | 522 | — |
| Apr 14, 2026 | 478 | — |
| Apr 13, 2026 | 495 | — |
| Apr 12, 2026 | 528 | — |
| Apr 11, 2026 | 590 | — |
| Apr 10, 2026 | 619 | — |
| Apr 9, 2026 | 678 | — |
| Apr 8, 2026 | 757 | — |
| Apr 7, 2026 | 869 | — |
| Apr 6, 2026 | 1,020 | — |
Station Information
- USGS Site No
- 01420500
- State
- NY
- County
- Delaware County
- Coordinates
- 41.9464, -74.9797
- Drainage Area
- 241 mi²
- Datum (ft)
- 1,153.7
- HUC Code
- 02040102
Flood Stage Thresholds
- Action Stage
- 8.0 ft
- Flood Stage
- 10.0 ft
- Moderate Flood
- 16.0 ft
- Major Flood
- 18.0 ft
Currently 7.86 ft below flood stage.
Recent Extremes
- Max discharge
-
4,680 cfsMar 12, 2026
- Min discharge
-
53 cfsSep 22, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
East Branch Delaware River at Margaretville NYNormal21.6 mi · 122 cfs
-
Dry Brook at ArkvilleNormal22.9 mi · 100 cfs
-
Chestnut Creek at Grahamsville NYNormal23.7 mi · 21 cfs
-
Neversink Reservoir Diversion Channel at Grahamsville NYNormal23.9 mi · 26 cfs
-
Chestnut Creek at Mouth at Grahamsville NYNormal24.0 mi · 47 cfs