Paulins Kill at Blairstown NJ
USGS Site No: 01443500 • Warren County, NJ
Paulins Kill at Blairstown NJ is currently at 81 cfs (Normal — 31th percentile for this date) . Gage height: 1.74 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 | 53 | |
| 25th | Low threshold | 70 | |
| 50th (Median) | Normal (median) | 116 | Today: 81 cfs |
| 75th | High threshold | 199 | |
| 95th | Very High threshold | 350 |
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 | 87 | — |
| May 28, 2026 | 105 | — |
| May 27, 2026 | 127 | — |
| May 26, 2026 | 165 | — |
| May 25, 2026 | 183 | — |
| May 24, 2026 | 138 | — |
| May 23, 2026 | 51 | — |
| May 22, 2026 | 51 | — |
| May 21, 2026 | 57 | — |
| May 20, 2026 | 57 | — |
| May 19, 2026 | 57 | — |
| May 18, 2026 | 62 | — |
| May 17, 2026 | 69 | — |
| May 16, 2026 | 75 | — |
| May 15, 2026 | 82 | — |
| Apr 21, 2026 | 124 | — |
| Apr 20, 2026 | 152 | — |
| Apr 19, 2026 | 122 | — |
| Apr 18, 2026 | 101 | — |
| Apr 17, 2026 | 99 | — |
| Apr 16, 2026 | 89 | — |
| Apr 15, 2026 | 93 | — |
| Apr 14, 2026 | 96 | — |
| Apr 13, 2026 | 99 | — |
| Apr 12, 2026 | 105 | — |
| Apr 11, 2026 | 113 | — |
| Apr 10, 2026 | 120 | — |
| Apr 9, 2026 | 129 | — |
| Apr 8, 2026 | 146 | — |
| Apr 7, 2026 | 158 | — |
Station Information
- USGS Site No
- 01443500
- State
- NJ
- County
- Warren County
- Coordinates
- 40.9808, -74.9533
- Drainage Area
- 126 mi²
- Datum (ft)
- 335.9
- HUC Code
- 02040105
Flood Stage Thresholds
- Action Stage
- 4.0 ft
- Flood Stage
- 5.0 ft
Currently 3.26 ft below flood stage.
Recent Extremes
- Max discharge
-
879 cfsMay 10, 2025
- Min discharge
-
19 cfsNov 22, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
South Branch Raritan River at Four Bridges NJVery Low16.4 mi · 16 cfs
-
Rockaway River at Berkshire Valley NJNormal19.0 mi · 21 cfs
-
Spruce Run at Main Street at Glen Gardner NJLow20.0 mi · 7 cfs
-
Green Pond Bk below Picatinny Lake at Picatinny Ars NJNormal20.8 mi · 6 cfs
-
South Branch Raritan River Near High Bridge NJLow21.3 mi · 46 cfs