Wallkill River at Gardiner NY
USGS Site No: 01371500 • Wallkill River • Ulster County, NY
Wallkill River at Gardiner NY on the Wallkill River is currently at 503 cfs (Normal — 56th percentile for this date) . Gage height: 2.87 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 | 89 | |
| 25th | Low threshold | 145 | |
| 50th (Median) | Normal (median) | 359 | |
| 75th | High threshold | 999 | Today: 503 cfs |
| 95th | Very High threshold | 3,970 |
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 | 742 | — |
| May 27, 2026 | 1,020 | — |
| May 26, 2026 | 1,460 | — |
| May 25, 2026 | 1,650 | — |
| May 24, 2026 | 727 | — |
| May 23, 2026 | 283 | — |
| May 22, 2026 | 265 | — |
| May 21, 2026 | 298 | — |
| May 20, 2026 | 311 | — |
| May 19, 2026 | 345 | — |
| May 18, 2026 | 388 | — |
| May 17, 2026 | 446 | — |
| May 16, 2026 | 498 | — |
| May 15, 2026 | 558 | — |
| Apr 21, 2026 | 994 | — |
| Apr 20, 2026 | 1,140 | — |
| Apr 19, 2026 | 822 | — |
| Apr 18, 2026 | 666 | — |
| Apr 17, 2026 | 717 | — |
| Apr 16, 2026 | 632 | — |
| Apr 15, 2026 | 650 | — |
| Apr 14, 2026 | 642 | — |
| Apr 13, 2026 | 614 | — |
| Apr 12, 2026 | 696 | — |
| Apr 11, 2026 | 677 | — |
| Apr 10, 2026 | 767 | — |
| Apr 9, 2026 | 816 | — |
| Apr 8, 2026 | 919 | — |
| Apr 7, 2026 | 1,050 | — |
| Apr 6, 2026 | 1,130 | — |
Station Information
- USGS Site No
- 01371500
- State
- NY
- County
- Ulster County
- Coordinates
- 41.6861, -74.1653
- Drainage Area
- 695 mi²
- Datum (ft)
- 183.7
- HUC Code
- 02020007
Flood Stage Thresholds
- Action Stage
- 10.0 ft
- Flood Stage
- 13.0 ft
- Moderate Flood
- 16.0 ft
- Major Flood
- 19.0 ft
Currently 10.13 ft below flood stage.
Recent Extremes
- Max discharge
-
11,600 cfsMar 6, 2026
- Min discharge
-
57 cfsOct 7, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Wappinger Creek Near Wappingers Falls NYNormal15.3 mi · 124 cfs
-
Housatonic River at Gaylordsville, CTNormal34.9 mi · 843 cfs
- Unknown
-
Wanaque River at Awosting NJNormal37.4 mi · 28 cfs
-
Ringwood Creek Near Wanaque NJNormal39.0 mi · 12 cfs