West Branch Lackawaxen River at Prompton, PA
USGS Site No: 01429000 • West Branch Lackawaxen River • Wayne County, PA
West Branch Lackawaxen River at Prompton, PA on the West Branch Lackawaxen River is currently at 80 cfs (High — 76th percentile for this date) . Gage height: 1.51 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 | 25 | |
| 25th | Low threshold | 33 | |
| 50th (Median) | Normal (median) | 46 | |
| 75th | High threshold | 76 | |
| 95th | Very High threshold | 172 | Today: 80 cfs |
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 | 105 | — |
| May 27, 2026 | 130 | — |
| May 26, 2026 | 156 | — |
| May 25, 2026 | 150 | — |
| May 24, 2026 | 118 | — |
| May 23, 2026 | 57 | — |
| May 22, 2026 | 58 | — |
| May 21, 2026 | 69 | — |
| May 20, 2026 | 80 | — |
| May 19, 2026 | 90 | — |
| May 18, 2026 | 105 | — |
| May 17, 2026 | 124 | — |
| May 16, 2026 | 150 | — |
| May 15, 2026 | 178 | — |
| Apr 21, 2026 | 88 | — |
| Apr 20, 2026 | 96 | — |
| Apr 19, 2026 | 100 | — |
| Apr 18, 2026 | 112 | — |
| Apr 17, 2026 | 128 | — |
| Apr 16, 2026 | 127 | — |
| Apr 15, 2026 | 116 | — |
| Apr 14, 2026 | 111 | — |
| Apr 13, 2026 | 114 | — |
| Apr 12, 2026 | 126 | — |
| Apr 11, 2026 | 135 | — |
| Apr 10, 2026 | 142 | — |
| Apr 9, 2026 | 167 | — |
| Apr 8, 2026 | 202 | — |
| Apr 7, 2026 | 244 | — |
| Apr 6, 2026 | 288 | — |
Station Information
- USGS Site No
- 01429000
- State
- PA
- County
- Wayne County
- Coordinates
- 41.5872, -75.3268
- Drainage Area
- 60 mi²
- Datum (ft)
- 1,083.1
- HUC Code
- 02040103
Recent Extremes
- Max discharge
-
1,690 cfsMay 7, 2025
- Min discharge
-
8 cfsSep 22, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
East Branch Delaware River at Hancock NYVery High25.3 mi · 844 cfs
-
East Branch Delaware River at Fishs Eddy NYNormal27.8 mi · 610 cfs
-
Beaver Kill at Cooks Falls NYNormal30.6 mi · 320 cfs
-
East Branch Delaware River at Harvard NYNormal32.1 mi · 216 cfs
-
Willowemoc Creek near Livingston Manor NYNormal34.4 mi · 76 cfs