Jordan Creek at Allentown, PA
USGS Site No: 01452000 • Jordan Creek • Lehigh County, PA
Jordan Creek at Allentown, PA on the Jordan Creek is currently at 45 cfs (Normal — 51th percentile for this date) . Gage height: 1.72 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 | 8 | |
| 25th | Low threshold | 20 | |
| 50th (Median) | Normal (median) | 42 | |
| 75th | High threshold | 110 | Today: 45 cfs |
| 95th | Very High threshold | 328 |
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 | 57 | — |
| May 27, 2026 | 65 | — |
| May 26, 2026 | 84 | — |
| May 25, 2026 | 97 | — |
| May 24, 2026 | 107 | — |
| May 23, 2026 | 19 | — |
| May 22, 2026 | 16 | — |
| May 21, 2026 | 17 | — |
| May 20, 2026 | 16 | — |
| May 19, 2026 | 14 | — |
| May 18, 2026 | 16 | — |
| May 17, 2026 | 18 | — |
| May 16, 2026 | 21 | — |
| May 15, 2026 | 25 | — |
| Apr 21, 2026 | 28 | — |
| Apr 20, 2026 | 40 | — |
| Apr 19, 2026 | 33 | — |
| Apr 18, 2026 | 28 | — |
| Apr 17, 2026 | 31 | — |
| Apr 16, 2026 | 31 | — |
| Apr 15, 2026 | 34 | — |
| Apr 14, 2026 | 38 | — |
| Apr 13, 2026 | 37 | — |
| Apr 12, 2026 | 38 | — |
| Apr 11, 2026 | 43 | — |
| Apr 10, 2026 | 45 | — |
| Apr 9, 2026 | 47 | — |
| Apr 8, 2026 | 51 | — |
| Apr 7, 2026 | 59 | — |
| Apr 6, 2026 | 80 | — |
Station Information
- USGS Site No
- 01452000
- State
- PA
- County
- Lehigh County
- Coordinates
- 40.6231, -75.4824
- Drainage Area
- 76 mi²
- Datum (ft)
- 257.2
- HUC Code
- 02040106
Flood Stage Thresholds
- Action Stage
- 6.0 ft
- Flood Stage
- 8.0 ft
- Moderate Flood
- 10.0 ft
- Major Flood
- 11.0 ft
Currently 6.28 ft below flood stage.
Recent Extremes
- Max discharge
-
1,130 cfsMar 6, 2026
- Min discharge
-
4 cfsDec 18, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Delaware River at Riegelsville NJNormal15.5 mi · 7,350 cfs
-
Pohatcong Crk at Creek Road near Carpentersville NJNormal16.5 mi · 26 cfs
-
Musconetcong River Near Bloomsbury NJNormal22.4 mi · 143 cfs
-
Delaware River at Belvidere NJNormal25.2 mi · 5,370 cfs
-
Mulhockaway Creek at Van Syckel NJNormal27.0 mi · 6 cfs