Rockaway River at Warren Street at Dover NJ
USGS Site No: 01379845 • Rockaway River • Morris County, NJ
Rockaway River at Warren Street at Dover NJ on the Rockaway River is currently at 56 cfs (Normal — 30th percentile for this date) . Gage height: 1.84 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 | 33 | |
| 25th | Low threshold | 51 | |
| 50th (Median) | Normal (median) | 76 | Today: 56 cfs |
| 75th | High threshold | 123 | |
| 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 | 55 | — |
| May 28, 2026 | 61 | — |
| May 27, 2026 | 74 | — |
| May 26, 2026 | 97 | — |
| May 25, 2026 | 118 | — |
| May 24, 2026 | 121 | — |
| May 23, 2026 | 47 | — |
| May 22, 2026 | 33 | — |
| May 21, 2026 | 33 | — |
| May 20, 2026 | 31 | — |
| May 19, 2026 | 33 | — |
| May 18, 2026 | 37 | — |
| May 17, 2026 | 42 | — |
| May 16, 2026 | 45 | — |
| May 15, 2026 | 46 | — |
| Apr 21, 2026 | 50 | — |
| Apr 20, 2026 | 54 | — |
| Apr 19, 2026 | 57 | — |
| Apr 18, 2026 | 62 | — |
| Apr 17, 2026 | 59 | — |
| Apr 16, 2026 | 58 | — |
| Apr 15, 2026 | 63 | — |
| Apr 14, 2026 | 60 | — |
| Apr 13, 2026 | 59 | — |
| Apr 12, 2026 | 62 | — |
| Apr 11, 2026 | 66 | — |
| Apr 10, 2026 | 70 | — |
| Apr 9, 2026 | 74 | — |
| Apr 8, 2026 | 80 | — |
| Apr 7, 2026 | 89 | — |
Station Information
- USGS Site No
- 01379845
- State
- NJ
- County
- Morris County
- Coordinates
- 40.8861, -74.5600
- Drainage Area
- 52 mi²
- Datum (ft)
- 560.9
- HUC Code
- 020301030401
Recent Extremes
- Max discharge
-
478 cfsMay 31, 2025
- Min discharge
-
6 cfsSep 22, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Rockaway River at Berkshire Valley NJNormal3.6 mi · 21 cfs
-
Green Pond Bk below Picatinny Lake at Picatinny Ars NJNormal4.4 mi · 6 cfs
-
Green Pond Brook at Picatinny Arsenal NJNormal5.2 mi · 6 cfs
-
Whippany River Near Morristown NJVery Low5.7 mi · 9 cfs
-
Rockaway River at Main Street at Boonton NJNormal7.5 mi · 102 cfs