Blacklick Creek at Josephine, PA
USGS Site No: 03042000 • Blacklick Creek • Indiana County, PA
Blacklick Creek at Josephine, PA on the Blacklick Creek is currently at 368 cfs (High — 82th percentile for this date) . Gage height: 4.12 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 | 73 | |
| 25th | Low threshold | 94 | |
| 50th (Median) | Normal (median) | 154 | |
| 75th | High threshold | 265 | |
| 95th | Very High threshold | 549 | Today: 368 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 | 526 | — |
| May 27, 2026 | 670 | — |
| May 26, 2026 | 953 | — |
| May 25, 2026 | 1,520 | — |
| May 24, 2026 | 630 | — |
| May 23, 2026 | 720 | — |
| May 22, 2026 | 204 | — |
| May 21, 2026 | 196 | — |
| May 20, 2026 | 172 | — |
| May 19, 2026 | 167 | — |
| May 18, 2026 | 186 | — |
| May 17, 2026 | 212 | — |
| May 16, 2026 | 233 | — |
| May 15, 2026 | 266 | — |
| Apr 21, 2026 | 325 | — |
| Apr 20, 2026 | 396 | — |
| Apr 19, 2026 | 490 | — |
| Apr 18, 2026 | 287 | — |
| Apr 17, 2026 | 295 | — |
| Apr 16, 2026 | 238 | — |
| Apr 15, 2026 | 262 | — |
| Apr 14, 2026 | 247 | — |
| Apr 13, 2026 | 267 | — |
| Apr 12, 2026 | 304 | — |
| Apr 11, 2026 | 355 | — |
| Apr 10, 2026 | 366 | — |
| Apr 9, 2026 | 423 | — |
| Apr 8, 2026 | 499 | — |
| Apr 7, 2026 | 611 | — |
| Apr 6, 2026 | 785 | — |
Station Information
- USGS Site No
- 03042000
- State
- PA
- County
- Indiana County
- Coordinates
- 40.4770, -79.1867
- Drainage Area
- 193 mi²
- Datum (ft)
- 964.5
- HUC Code
- 05010007
Flood Stage Thresholds
- Action Stage
- 12.4 ft
- Flood Stage
- 16.5 ft
Currently 12.38 ft below flood stage.
Recent Extremes
- Max discharge
-
3,780 cfsJun 18, 2025
- Min discharge
-
24 cfsSep 16, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Two Lick Creek at Graceton, PAHigh2.9 mi · 296 cfs
-
Yellow Creek Near Homer City, PAVery High7.9 mi · 144 cfs
-
Conemaugh River at Seward, PAVery High9.3 mi · 2,170 cfs
-
Conemaugh River at Tunnelton, PAVery High10.8 mi · 7,420 cfs
-
Loyalhanna Creek at Loyalhanna Dam, PAVery High13.9 mi · 1,470 cfs