Juniata River at Mapleton Depot, PA
USGS Site No: 01563500 • Juniata River • Huntingdon County, PA
Juniata River at Mapleton Depot, PA on the Juniata River is currently at 3,340 cfs (High — 80th percentile for this date) . Gage height: 5.45 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 | 491 | |
| 25th | Low threshold | 554 | |
| 50th (Median) | Normal (median) | 679 | |
| 75th | High threshold | 1,960 | |
| 95th | Very High threshold | 7,040 | Today: 3,340 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 | 5,400 | — |
| May 27, 2026 | 5,770 | — |
| May 26, 2026 | 7,160 | — |
| May 25, 2026 | 8,730 | — |
| May 24, 2026 | 9,100 | — |
| May 23, 2026 | 5,520 | — |
| May 22, 2026 | 2,260 | — |
| May 21, 2026 | 1,500 | — |
| May 20, 2026 | 1,090 | — |
| May 19, 2026 | 1,050 | — |
| May 18, 2026 | 1,080 | — |
| May 17, 2026 | 1,130 | — |
| May 16, 2026 | 1,190 | — |
| May 15, 2026 | 1,390 | — |
| Apr 21, 2026 | 1,620 | — |
| Apr 20, 2026 | 1,770 | — |
| Apr 19, 2026 | 1,860 | — |
| Apr 18, 2026 | 1,640 | — |
| Apr 17, 2026 | 1,590 | — |
| Apr 16, 2026 | 1,410 | — |
| Apr 15, 2026 | 1,540 | — |
| Apr 14, 2026 | 1,580 | — |
| Apr 13, 2026 | 1,610 | — |
| Apr 12, 2026 | 1,850 | — |
| Apr 11, 2026 | 2,090 | — |
| Apr 10, 2026 | 2,180 | — |
| Apr 9, 2026 | 2,320 | — |
| Apr 8, 2026 | 2,440 | — |
| Apr 7, 2026 | 2,720 | — |
| Apr 6, 2026 | 3,280 | — |
Station Information
- USGS Site No
- 01563500
- State
- PA
- County
- Huntingdon County
- Coordinates
- 40.3923, -77.9350
- Drainage Area
- 2,030 mi²
- Datum (ft)
- 557.3
- HUC Code
- 020503040103
Flood Stage Thresholds
- Action Stage
- 15.0 ft
- Flood Stage
- 20.0 ft
- Moderate Flood
- 24.0 ft
- Major Flood
- 26.0 ft
Currently 14.55 ft below flood stage.
Recent Extremes
- Max discharge
-
21,800 cfsMay 15, 2025
- Min discharge
-
493 cfsSep 21, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Rays Branch Juniata River below Rays Dam near Huntingdon, PAHigh3.9 mi · 1,710 cfs
-
Juniata River at Huntingdon, PAHigh7.8 mi · 1,450 cfs
-
Aughwick Creek Near Shirleysburg, PAVery High8.0 mi · 518 cfs
-
Aughwick Creek Near Three Springs, PAHigh12.4 mi · 324 cfs
-
Frankstown Branch Juniata River at Williamsburg, PAHigh14.8 mi · 535 cfs