Pequannock River at Oak Ridge NJ
USGS Site No: 01382210 • Pequannock River • Morris County, NJ
Pequannock River at Oak Ridge NJ on the Pequannock River is currently at 23 cfs (Normal — 44th percentile for this date) . Gage height: 4.19 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for October 27 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 | 8 | |
| 25th | Low threshold | 14 | |
| 50th (Median) | Normal (median) | 26 | Today: 23 cfs |
| 75th | High threshold | 56 | |
| 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 29, 2026 | 23 | — |
| May 28, 2026 | 23 | — |
| May 27, 2026 | 23 | — |
| May 26, 2026 | 23 | — |
| May 25, 2026 | 22 | — |
| May 24, 2026 | 22 | — |
| May 23, 2026 | 22 | — |
| May 22, 2026 | 22 | — |
| May 21, 2026 | 23 | — |
| May 20, 2026 | 25 | — |
| May 19, 2026 | 37 | — |
| May 18, 2026 | 37 | — |
| May 17, 2026 | 37 | — |
| May 16, 2026 | 36 | — |
| May 15, 2026 | 37 | — |
| Apr 21, 2026 | 8 | — |
| Apr 20, 2026 | 8 | — |
| Apr 19, 2026 | 8 | — |
| Apr 18, 2026 | 8 | — |
| Apr 17, 2026 | 8 | — |
| Apr 16, 2026 | 9 | — |
| Apr 15, 2026 | 8 | — |
| Apr 14, 2026 | 8 | — |
| Apr 13, 2026 | 8 | — |
| Apr 12, 2026 | 8 | — |
| Apr 11, 2026 | 8 | — |
| Apr 10, 2026 | 8 | — |
| Apr 9, 2026 | 8 | — |
| Apr 8, 2026 | 8 | — |
| Apr 7, 2026 | 8 | — |
Station Information
- USGS Site No
- 01382210
- State
- NJ
- County
- Morris County
- Coordinates
- 41.0397, -74.5017
- Drainage Area
- 27 mi²
- Datum (ft)
- 783.5
- HUC Code
- 02030103
Flood Stage Thresholds
- Action Stage
- 9.5 ft
- Flood Stage
- 10.5 ft
Currently 6.31 ft below flood stage.
Recent Extremes
- Max discharge
-
212 cfsJun 2, 2025
- Min discharge
-
4 cfsNov 21, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Pequannock River at Green Pond Junction NJNormal5.0 mi · 12 cfs
-
Pequannock River at Macopin Intake Dam NJNormal5.4 mi · 19 cfs
-
Green Pond Brook at Picatinny Arsenal NJNormal5.9 mi · 6 cfs
-
Green Pond Bk below Picatinny Lake at Picatinny Ars NJNormal6.9 mi · 6 cfs
-
Rockaway River at Berkshire Valley NJNormal9.0 mi · 21 cfs