Delaware River at Port Jervis NY
USGS Site No: 01434000 • Delaware River • Pike County, PA
Delaware River at Port Jervis NY on the Delaware River is currently at 3,600 cfs (Normal — 56th percentile for this date) . Gage height: 3.46 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 | 1,480 | |
| 25th | Low threshold | 2,050 | |
| 50th (Median) | Normal (median) | 2,930 | |
| 75th | High threshold | 5,640 | Today: 3,600 cfs |
| 95th | Very High threshold | 9,790 |
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 | 3,890 | — |
| May 27, 2026 | 4,900 | — |
| May 26, 2026 | 5,930 | — |
| May 25, 2026 | 5,810 | — |
| May 24, 2026 | 4,640 | — |
| May 23, 2026 | 3,090 | — |
| May 22, 2026 | 3,400 | — |
| May 21, 2026 | 3,730 | — |
| May 20, 2026 | 4,270 | — |
| May 19, 2026 | 4,810 | — |
| May 18, 2026 | 5,330 | — |
| May 17, 2026 | 6,020 | — |
| May 16, 2026 | 6,620 | — |
| May 15, 2026 | 7,830 | — |
| Apr 21, 2026 | 4,470 | — |
| Apr 20, 2026 | 4,800 | — |
| Apr 19, 2026 | 3,980 | — |
| Apr 18, 2026 | 4,230 | — |
| Apr 17, 2026 | 5,150 | — |
| Apr 16, 2026 | 4,200 | — |
| Apr 15, 2026 | 4,000 | — |
| Apr 14, 2026 | 4,630 | — |
| Apr 13, 2026 | 4,660 | — |
| Apr 12, 2026 | 5,570 | — |
| Apr 11, 2026 | 5,650 | — |
| Apr 10, 2026 | 6,970 | — |
| Apr 9, 2026 | 7,620 | — |
| Apr 8, 2026 | 8,460 | — |
| Apr 7, 2026 | 9,850 | — |
| Apr 6, 2026 | 11,600 | — |
Station Information
- USGS Site No
- 01434000
- State
- PA
- County
- Pike County
- Coordinates
- 41.3706, -74.6971
- Drainage Area
- 3,076 mi²
- Datum (ft)
- 414.8
- HUC Code
- 02040104
Flood Stage Thresholds
- Action Stage
- 16.0 ft
- Flood Stage
- 18.0 ft
- Moderate Flood
- 20.0 ft
- Major Flood
- 21.5 ft
Currently 14.54 ft below flood stage.
Recent Extremes
- Max discharge
-
41,600 cfsMay 10, 2025
- Min discharge
-
1,030 cfsDec 10, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
- Unknown
-
Wanaque River at Awosting NJNormal23.8 mi · 28 cfs
-
Pequannock River at Oak Ridge NJNormal25.0 mi · 23 cfs
-
Wanaque River at Monks NJNormal26.9 mi · 25 cfs
-
Ringwood Creek Near Wanaque NJNormal28.0 mi · 12 cfs