San Antonio Rv at Sh 72 near Runge, TX
USGS Site No: 08188060 • San Antonio River • Karnes County, TX
San Antonio Rv at Sh 72 near Runge, TX on the San Antonio River is currently at 3,980 cfs (Very High — 95th percentile for this date) . Gage height: 20.93 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 | 105 | |
| 25th | Low threshold | 150 | |
| 50th (Median) | Normal (median) | 329 | |
| 75th | High threshold | 520 | |
| 95th | Very High threshold | 0 |
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 | 3,600 | 20.07 |
| May 27, 2026 | 2,550 | 17.67 |
| May 26, 2026 | 2,000 | 16.45 |
| May 25, 2026 | 2,980 | 18.75 |
| May 24, 2026 | 2,770 | 18.24 |
| May 23, 2026 | 1,660 | 15.80 |
| May 22, 2026 | 1,890 | 16.23 |
| May 21, 2026 | 734 | 12.70 |
| May 20, 2026 | 429 | 11.39 |
| May 19, 2026 | 238 | 10.48 |
| May 18, 2026 | 250 | 10.55 |
| May 17, 2026 | 273 | 10.68 |
| May 16, 2026 | 308 | 10.87 |
| May 15, 2026 | 382 | 11.24 |
| Apr 20, 2026 | 236 | 10.47 |
| Apr 19, 2026 | 224 | 10.40 |
| Apr 18, 2026 | 227 | 10.42 |
| Apr 17, 2026 | 239 | 10.49 |
| Apr 16, 2026 | 247 | 10.54 |
| Apr 15, 2026 | 251 | 10.56 |
| Apr 14, 2026 | 186 | 10.17 |
| Apr 13, 2026 | 188 | 10.18 |
| Apr 12, 2026 | 193 | 10.21 |
| Apr 11, 2026 | 188 | 10.19 |
| Apr 10, 2026 | 188 | 10.18 |
| Apr 9, 2026 | 189 | 10.19 |
| Apr 8, 2026 | 205 | 10.29 |
| Apr 7, 2026 | 270 | 10.66 |
| Apr 6, 2026 | 161 | 10.00 |
| Apr 5, 2026 | 148 | 9.92 |
Station Information
- USGS Site No
- 08188060
- State
- TX
- County
- Karnes County
- Coordinates
- 28.8487, -97.7371
- Drainage Area
- 3,570 mi²
- Datum (ft)
- 169.0
- HUC Code
- 12100303
Flood Stage Thresholds
- Action Stage
- 22.0 ft
- Flood Stage
- 27.0 ft
- Moderate Flood
- 31.0 ft
- Major Flood
- 39.0 ft
Currently 6.07 ft below flood stage.
Recent Extremes
- Max discharge
-
5,960 cfsJun 15, 2025
- Min discharge
-
105 cfsSep 30, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Ecleto Ck near Runge, TXHigh5.4 mi · 37 cfs
-
Escondido Ck at Kenedy, TXHigh7.6 mi · 10 cfs
-
Cibolo Ck near Falls City, TXHigh16.3 mi · 237 cfs
-
San Antonio Rv near Falls City, TXHigh21.0 mi · 1,170 cfs
-
Fifteenmile Ck near Weser, TXNormal23.4 mi · 1,030 cfs