Pedernales Rv near Johnson City, TX
USGS Site No: 08153500 • Pedernales River • Blanco County, TX
Pedernales Rv near Johnson City, TX on the Pedernales River is currently at 95 cfs (Normal — 59th percentile for this date) . Gage height: 10.50 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 | 4 | |
| 25th | Low threshold | 26 | |
| 50th (Median) | Normal (median) | 64 | |
| 75th | High threshold | 151 | Today: 95 cfs |
| 95th | Very High threshold | 973 |
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 | 213 | 10.63 |
| May 27, 2026 | 718 | 10.94 |
| May 26, 2026 | 425 | 10.66 |
| May 25, 2026 | 71 | 10.45 |
| May 24, 2026 | 35 | 10.40 |
| May 23, 2026 | 27 | 10.38 |
| May 22, 2026 | 53 | 10.44 |
| May 21, 2026 | 14 | 10.33 |
| May 20, 2026 | 6 | 10.27 |
| May 19, 2026 | 2 | 10.21 |
| May 18, 2026 | 2 | 10.21 |
| May 17, 2026 | 3 | 10.23 |
| May 16, 2026 | 4 | 10.25 |
| May 15, 2026 | 5 | 10.26 |
| Apr 20, 2026 | 7 | 10.25 |
| Apr 19, 2026 | 4 | 10.22 |
| Apr 18, 2026 | 3 | 10.21 |
| Apr 17, 2026 | 4 | 10.23 |
| Apr 16, 2026 | 5 | 10.24 |
| Apr 15, 2026 | 6 | 10.25 |
| Apr 14, 2026 | 7 | 10.26 |
| Apr 13, 2026 | 7 | 10.26 |
| Apr 12, 2026 | 5 | 10.23 |
| Apr 11, 2026 | 4 | 10.22 |
| Apr 10, 2026 | 4 | 10.23 |
| Apr 9, 2026 | 4 | 10.22 |
| Apr 8, 2026 | 4 | 10.22 |
| Apr 7, 2026 | 2 | 10.17 |
| Apr 6, 2026 | 2 | 10.18 |
| Apr 5, 2026 | 2 | 10.18 |
Station Information
- USGS Site No
- 08153500
- State
- TX
- County
- Blanco County
- Coordinates
- 30.2919, -98.3995
- Drainage Area
- 901 mi²
- Datum (ft)
- 1,096.7
- HUC Code
- 12090206
Flood Stage Thresholds
- Action Stage
- 13.0 ft
- Flood Stage
- 14.0 ft
- Moderate Flood
- 17.0 ft
- Major Flood
- 19.0 ft
Currently 3.50 ft below flood stage.
Recent Extremes
- Max discharge
-
3,190 cfsJul 5, 2025
- Min discharge
-
0 cfsOct 24, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Sandy Ck near Kingsland, TXHigh18.9 mi · 206 cfs
-
Onion Ck near Driftwood, TXLow27.5 mi · 0 cfs
-
Barton Ck at Sh 71 near Oak Hill, TXNormal28.3 mi · 9 cfs
-
Pedernales Rv near Fredericksburg, TXNormal28.5 mi · 28 cfs
-
Bear Ck below Fm 1826 near Driftwood, TXNormal29.0 mi · 6 cfs