San Antonio Rv at Goliad, TX
USGS Site No: 08188500 • San Antonio River • Goliad County, TX
San Antonio Rv at Goliad, TX on the San Antonio River is currently at 3,410 cfs (High — 89th percentile for this date) . Gage height: 16.11 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 | 125 | |
| 25th | Low threshold | 187 | |
| 50th (Median) | Normal (median) | 353 | |
| 75th | High threshold | 737 | |
| 95th | Very High threshold | 4,670 | Today: 3,410 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 | 3,080 | 15.03 |
| May 27, 2026 | 1,920 | 11.28 |
| May 26, 2026 | 2,420 | 12.96 |
| May 25, 2026 | 2,260 | 12.44 |
| May 24, 2026 | 1,680 | 10.43 |
| May 23, 2026 | 1,650 | 10.31 |
| May 22, 2026 | 807 | 6.76 |
| May 21, 2026 | 499 | 5.27 |
| May 20, 2026 | 292 | 4.25 |
| May 19, 2026 | 291 | 4.24 |
| May 18, 2026 | 318 | 4.39 |
| May 17, 2026 | 354 | 4.57 |
| May 16, 2026 | 439 | 4.96 |
| May 15, 2026 | 694 | 6.21 |
| Apr 20, 2026 | 233 | 3.70 |
| Apr 19, 2026 | 235 | 3.71 |
| Apr 18, 2026 | 246 | 3.78 |
| Apr 17, 2026 | 260 | 3.86 |
| Apr 16, 2026 | 231 | 3.67 |
| Apr 15, 2026 | 182 | 3.35 |
| Apr 14, 2026 | 189 | 3.40 |
| Apr 13, 2026 | 198 | 3.46 |
| Apr 12, 2026 | 189 | 3.40 |
| Apr 11, 2026 | 186 | 3.38 |
| Apr 10, 2026 | 193 | 3.42 |
| Apr 9, 2026 | 227 | 3.65 |
| Apr 8, 2026 | 247 | 3.76 |
| Apr 7, 2026 | 155 | 3.14 |
| Apr 6, 2026 | 154 | 3.13 |
| Apr 5, 2026 | 152 | 3.12 |
Station Information
- USGS Site No
- 08188500
- State
- TX
- County
- Goliad County
- Coordinates
- 28.6493, -97.3849
- Drainage Area
- 3,921 mi²
- Datum (ft)
- 89.4
- HUC Code
- 12100303
Flood Stage Thresholds
- Action Stage
- 15.0 ft
- Flood Stage
- 25.0 ft
- Moderate Flood
- 30.0 ft
- Major Flood
- 35.0 ft
Currently 8.89 ft below flood stage.
Recent Extremes
- Max discharge
-
5,690 cfsJun 16, 2025
- Min discharge
-
94 cfsOct 1, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Perdido Ck at Fm 622 near Fannin, TXNormal8.2 mi · 0 cfs
-
Coleto Ck near Victoria, TXLow16.0 mi · 2 cfs
-
Fifteenmile Ck near Weser, TXNormal17.3 mi · 1,030 cfs
-
Coleto Ck at Arnold Road Crsg near Schroeder, TXHigh17.5 mi · 110 cfs
-
Medio Ck near Beeville, TXVery High20.1 mi · 5 cfs