Guadalupe Rv at Gonzales, TX
USGS Site No: 08173900 • Guadalupe River • Gonzales County, TX
Guadalupe Rv at Gonzales, TX on the Guadalupe River is currently at 795 cfs (Normal — 51th percentile for this date) . Gage height: 12.21 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 | 307 | |
| 25th | Low threshold | 415 | |
| 50th (Median) | Normal (median) | 752 | |
| 75th | High threshold | 2,810 | Today: 795 cfs |
| 95th | Very High threshold | 28,000 |
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 | 1,600 | 13.39 |
| May 27, 2026 | 649 | 11.95 |
| May 26, 2026 | 457 | 11.60 |
| May 25, 2026 | 513 | 11.70 |
| May 24, 2026 | 431 | 11.55 |
| May 23, 2026 | 440 | 11.57 |
| May 22, 2026 | 418 | 11.52 |
| May 21, 2026 | 322 | 11.32 |
| May 20, 2026 | 306 | 11.28 |
| May 19, 2026 | 331 | 11.34 |
| May 18, 2026 | 325 | 11.33 |
| May 17, 2026 | 332 | 11.34 |
| May 16, 2026 | 344 | 11.37 |
| May 15, 2026 | 371 | 11.43 |
| Apr 20, 2026 | 181 | 10.85 |
| Apr 19, 2026 | 122 | 10.69 |
| Apr 18, 2026 | 138 | 10.73 |
| Apr 17, 2026 | 166 | 10.82 |
| Apr 16, 2026 | 161 | 10.80 |
| Apr 15, 2026 | 161 | 10.80 |
| Apr 14, 2026 | 181 | 10.86 |
| Apr 13, 2026 | 632 | 11.74 |
| Apr 12, 2026 | 602 | 11.60 |
| Apr 11, 2026 | 194 | 10.90 |
| Apr 10, 2026 | 163 | 10.81 |
| Apr 9, 2026 | 158 | 10.80 |
| Apr 8, 2026 | 158 | 10.80 |
| Apr 7, 2026 | 215 | 10.95 |
| Apr 6, 2026 | 174 | 10.84 |
| Apr 5, 2026 | 161 | 10.81 |
Station Information
- USGS Site No
- 08173900
- State
- TX
- County
- Gonzales County
- Coordinates
- 29.4844, -97.4503
- Drainage Area
- 3,490 mi²
- Datum (ft)
- 231.9
- HUC Code
- 12100202
Flood Stage Thresholds
- Action Stage
- 17.0 ft
- Flood Stage
- 31.0 ft
- Moderate Flood
- 37.0 ft
- Major Flood
- 43.0 ft
Currently 18.79 ft below flood stage.
Recent Extremes
- Max discharge
-
6,210 cfsJul 6, 2025
- Min discharge
-
107 cfsMar 30, 2026
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Peach Ck below Dilworth, TXNormal8.1 mi · 32 cfs
-
Guadalupe Rv at Creek 143 near Gonzales, TXNormal8.3 mi · 420 cfs
-
Sandy Fork Ck at Highway 97 near Waelder, TXNormal12.4 mi · 0 cfs
-
Guadalupe Rv at Highway 183 near Hochheim, TXUnknown14.7 mi · 1,160 cfs
-
San Marcos Rv at Luling, TXLow17.4 mi · 120 cfs