West Conewago Creek Near Manchester, PA
USGS Site No: 01574000 • West Conewago Creek • York County, PA
West Conewago Creek Near Manchester, PA on the West Conewago Creek is currently at 480 cfs (High — 77th percentile for this date) . Gage height: 3.53 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for October 28 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 | 41 | |
| 25th | Low threshold | 67 | |
| 50th (Median) | Normal (median) | 121 | |
| 75th | High threshold | 359 | |
| 95th | Very High threshold | 1,760 | Today: 480 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 | 917 | — |
| May 27, 2026 | 762 | — |
| May 26, 2026 | 1,070 | — |
| May 25, 2026 | 1,500 | — |
| May 24, 2026 | 1,870 | — |
| May 23, 2026 | 359 | — |
| May 22, 2026 | 141 | — |
| May 21, 2026 | 131 | — |
| May 20, 2026 | 120 | — |
| May 19, 2026 | 120 | — |
| May 18, 2026 | 128 | — |
| May 17, 2026 | 140 | — |
| May 16, 2026 | 172 | — |
| May 15, 2026 | 152 | — |
| Apr 21, 2026 | 295 | — |
| Apr 20, 2026 | 280 | — |
| Apr 19, 2026 | 231 | — |
| Apr 18, 2026 | 221 | — |
| Apr 17, 2026 | 265 | — |
| Apr 16, 2026 | 308 | — |
| Apr 15, 2026 | 265 | — |
| Apr 14, 2026 | 256 | — |
| Apr 13, 2026 | 268 | — |
| Apr 12, 2026 | 290 | — |
| Apr 11, 2026 | 319 | — |
| Apr 10, 2026 | 345 | — |
| Apr 9, 2026 | 382 | — |
| Apr 8, 2026 | 465 | — |
| Apr 7, 2026 | 646 | — |
| Apr 6, 2026 | 956 | — |
Station Information
- USGS Site No
- 01574000
- State
- PA
- County
- York County
- Coordinates
- 40.0808, -76.7181
- Drainage Area
- 510 mi²
- Datum (ft)
- 262.9
- HUC Code
- 02050306
Recent Extremes
- Max discharge
-
4,980 cfsMay 31, 2025
- Min discharge
-
47 cfsSep 20, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Susquehanna River at Marietta, PAHigh10.1 mi · 56,300 cfs
-
Susquehanna River at Harrisburg, PAHigh14.9 mi · 50,000 cfs
-
Gunpowder Falls at Hoffmanville, MDNormal27.2 mi · 17 cfs
-
Beetree Run at Bentley Springs, MDNormal28.3 mi · 9 cfs
-
Grave Run Near Beckleysville, MDNormal29.6 mi · 6 cfs