Little Lehigh Creek Near Allentown, PA
USGS Site No: 01451500 • Little Lehigh Creek • Lehigh County, PA
Little Lehigh Creek Near Allentown, PA on the Little Lehigh Creek is currently at 49 cfs (Very Low — 10th percentile for this date) . Gage height: 0.08 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 | 50 | Today: 49 cfs |
| 25th | Low threshold | 66 | |
| 50th (Median) | Normal (median) | 93 | |
| 75th | High threshold | 116 | |
| 95th | Very High threshold | 195 |
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 | 51 | — |
| May 27, 2026 | 54 | — |
| May 26, 2026 | 59 | — |
| May 25, 2026 | 72 | — |
| May 24, 2026 | 107 | — |
| May 23, 2026 | 50 | — |
| May 22, 2026 | 47 | — |
| May 21, 2026 | 49 | — |
| May 20, 2026 | 49 | — |
| May 19, 2026 | 47 | — |
| May 18, 2026 | 48 | — |
| May 17, 2026 | 49 | — |
| May 16, 2026 | 50 | — |
| May 15, 2026 | 51 | — |
| Apr 21, 2026 | 58 | — |
| Apr 20, 2026 | 63 | — |
| Apr 19, 2026 | 63 | — |
| Apr 18, 2026 | 57 | — |
| Apr 17, 2026 | 58 | — |
| Apr 16, 2026 | 59 | — |
| Apr 15, 2026 | 60 | — |
| Apr 14, 2026 | 62 | — |
| Apr 13, 2026 | 61 | — |
| Apr 12, 2026 | 61 | — |
| Apr 11, 2026 | 63 | — |
| Apr 10, 2026 | 64 | — |
| Apr 9, 2026 | 65 | — |
| Apr 8, 2026 | 66 | — |
| Apr 7, 2026 | 70 | — |
| Apr 6, 2026 | 79 | — |
Station Information
- USGS Site No
- 01451500
- State
- PA
- County
- Lehigh County
- Coordinates
- 40.5823, -75.4830
- Drainage Area
- 81 mi²
- Datum (ft)
- 252.7
- HUC Code
- 02040106
Flood Stage Thresholds
- Action Stage
- 4.0 ft
- Flood Stage
- 5.0 ft
- Moderate Flood
- 8.0 ft
- Major Flood
- 10.0 ft
Currently 4.92 ft below flood stage.
Recent Extremes
- Max discharge
-
570 cfsMay 31, 2025
- Min discharge
-
30 cfsFeb 10, 2026
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Delaware River at Riegelsville NJNormal15.4 mi · 7,350 cfs
-
Pohatcong Crk at Creek Road near Carpentersville NJLow16.9 mi · 26 cfs
-
Musconetcong River Near Bloomsbury NJNormal23.0 mi · 143 cfs
-
Delaware River at Belvidere NJNormal26.9 mi · 5,370 cfs
-
Mulhockaway Creek at Van Syckel NJVery Low27.3 mi · 6 cfs