West Branch Perkiomen Creek at Hillegass, PA
USGS Site No: 01472199 • West Branch Perkiomen Creek • Montgomery County, PA
West Branch Perkiomen Creek at Hillegass, PA on the West Branch Perkiomen Creek is currently at 11 cfs (Low — 12th percentile for this date) . Gage height: 0.51 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 | 10 | |
| 25th | Low threshold | 16 | Today: 11 cfs |
| 50th (Median) | Normal (median) | 21 | |
| 75th | High threshold | 33 | |
| 95th | Very High threshold | 125 |
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 | 13 | — |
| May 27, 2026 | 14 | — |
| May 26, 2026 | 18 | — |
| May 25, 2026 | 28 | — |
| May 24, 2026 | 50 | — |
| May 23, 2026 | 11 | — |
| May 22, 2026 | 11 | — |
| May 21, 2026 | 10 | — |
| May 20, 2026 | 9 | — |
| May 19, 2026 | 9 | — |
| May 18, 2026 | 10 | — |
| May 17, 2026 | 10 | — |
| May 16, 2026 | 11 | — |
| May 15, 2026 | 12 | — |
| Apr 21, 2026 | 14 | — |
| Apr 20, 2026 | 17 | — |
| Apr 19, 2026 | 15 | — |
| Apr 18, 2026 | 13 | — |
| Apr 17, 2026 | 14 | — |
| Apr 16, 2026 | 15 | — |
| Apr 15, 2026 | 16 | — |
| Apr 14, 2026 | 19 | — |
| Apr 13, 2026 | 16 | — |
| Apr 12, 2026 | 16 | — |
| Apr 11, 2026 | 17 | — |
| Apr 10, 2026 | 18 | — |
| Apr 9, 2026 | 18 | — |
| Apr 8, 2026 | 19 | — |
| Apr 7, 2026 | 22 | — |
| Apr 6, 2026 | 33 | — |
Station Information
- USGS Site No
- 01472199
- State
- PA
- County
- Montgomery County
- Coordinates
- 40.3740, -75.5224
- Drainage Area
- 23 mi²
- Datum (ft)
- 290.0
- HUC Code
- 02040203
Flood Stage Thresholds
- Action Stage
- 4.0 ft
- Flood Stage
- 5.0 ft
- Moderate Flood
- 6.0 ft
- Major Flood
- 8.0 ft
Currently 4.49 ft below flood stage.
Recent Extremes
- Max discharge
-
505 cfsJul 1, 2025
- Min discharge
-
8 cfsNov 15, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Delaware River at Riegelsville NJNormal23.2 mi · 7,350 cfs
-
Pohatcong Crk at Creek Road near Carpentersville NJLow25.9 mi · 26 cfs
-
Musconetcong River Near Bloomsbury NJNormal31.8 mi · 143 cfs
-
Mulhockaway Creek at Van Syckel NJVery Low34.7 mi · 6 cfs
-
Spruce Run at Clinton NJVery Low36.8 mi · 6 cfs