East Branch Delaware River at Downsville NY
USGS Site No: 01417000 • East Branch Delaware River • Delaware County, NY
East Branch Delaware River at Downsville NY on the East Branch Delaware River is currently at 136 cfs (Normal — 71th percentile for this date) . Gage height: 3.10 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 | 19 | |
| 25th | Low threshold | 46 | |
| 50th (Median) | Normal (median) | 90 | |
| 75th | High threshold | 145 | Today: 136 cfs |
| 95th | Very High threshold | 1,180 |
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 | 136 | — |
| May 27, 2026 | 136 | — |
| May 26, 2026 | 190 | — |
| May 25, 2026 | 380 | — |
| May 24, 2026 | 418 | — |
| May 23, 2026 | 300 | — |
| May 22, 2026 | 227 | — |
| May 21, 2026 | 368 | — |
| May 20, 2026 | 523 | — |
| May 19, 2026 | 503 | — |
| May 18, 2026 | 726 | — |
| May 17, 2026 | 784 | — |
| May 16, 2026 | 737 | — |
| May 15, 2026 | 549 | — |
| Apr 21, 2026 | 368 | — |
| Apr 20, 2026 | 355 | — |
| Apr 19, 2026 | 151 | — |
| Apr 18, 2026 | 98 | — |
| Apr 17, 2026 | 92 | — |
| Apr 16, 2026 | 92 | — |
| Apr 15, 2026 | 90 | — |
| Apr 14, 2026 | 89 | — |
| Apr 13, 2026 | 172 | — |
| Apr 12, 2026 | 259 | — |
| Apr 11, 2026 | 438 | — |
| Apr 10, 2026 | 702 | — |
| Apr 9, 2026 | 927 | — |
| Apr 8, 2026 | 1,010 | — |
| Apr 7, 2026 | 994 | — |
| Apr 6, 2026 | 1,140 | — |
Station Information
- USGS Site No
- 01417000
- State
- NY
- County
- Delaware County
- Coordinates
- 42.0750, -74.9763
- Drainage Area
- 372 mi²
- Datum (ft)
- 1,093.7
- HUC Code
- 02040102
Flood Stage Thresholds
- Action Stage
- 5.3 ft
- Flood Stage
- 9.0 ft
- Moderate Flood
- 10.0 ft
- Major Flood
- 12.0 ft
Currently 5.90 ft below flood stage.
Recent Extremes
- Max discharge
-
5,010 cfsMay 10, 2025
- Min discharge
-
70 cfsNov 4, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Mill Brook Near Dunraven NYNormal12.8 mi · 28 cfs
-
Platte Kill at Dunraven NYNormal14.9 mi · 27 cfs
-
East Branch Delaware River at Margaretville NYNormal17.2 mi · 122 cfs
-
Dry Brook at ArkvilleNormal18.7 mi · 100 cfs
-
Bush Kill Near Arkville NYNormal19.9 mi · 48 cfs