Lavaca Rv at Hallettsville, TX
USGS Site No: 08163500 • Lavaca River • Lavaca County, TX
Lavaca Rv at Hallettsville, TX on the Lavaca River is currently at 10 cfs (Normal — 60th percentile for this date) . Gage height: 3.30 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 | 0 | |
| 25th | Low threshold | 2 | |
| 50th (Median) | Normal (median) | 6 | |
| 75th | High threshold | 17 | Today: 10 cfs |
| 95th | Very High threshold | 825 |
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 | 28 | — |
| May 27, 2026 | 77 | — |
| May 26, 2026 | 5 | — |
| May 25, 2026 | 6 | — |
| May 24, 2026 | 13 | — |
| May 23, 2026 | 27 | — |
| May 22, 2026 | 3 | — |
| May 21, 2026 | 4 | — |
| May 20, 2026 | 10 | — |
| May 19, 2026 | 2 | — |
| May 18, 2026 | 2 | — |
| May 17, 2026 | 2 | — |
| May 16, 2026 | 2 | — |
| May 15, 2026 | 3 | — |
| Apr 20, 2026 | 7 | — |
| Apr 19, 2026 | 4 | — |
| Apr 18, 2026 | 4 | — |
| Apr 17, 2026 | 7 | — |
| Apr 16, 2026 | 12 | — |
| Apr 15, 2026 | 20 | — |
| Apr 14, 2026 | 46 | — |
| Apr 13, 2026 | 1,200 | — |
| Apr 12, 2026 | 661 | — |
| Apr 11, 2026 | 0 | — |
| Apr 10, 2026 | 0 | — |
| Apr 5, 2026 | 0 | — |
| Apr 4, 2026 | 0 | — |
| Apr 3, 2026 | 0 | — |
| Apr 2, 2026 | 0 | — |
| Apr 1, 2026 | 0 | — |
Station Information
- USGS Site No
- 08163500
- State
- TX
- County
- Lavaca County
- Coordinates
- 29.4433, -96.9450
- Drainage Area
- 108 mi²
- Datum (ft)
- 186.4
- HUC Code
- 12100101
Flood Stage Thresholds
- Action Stage
- 20.0 ft
- Flood Stage
- 27.0 ft
- Moderate Flood
- 28.0 ft
- Major Flood
- 29.0 ft
Currently 23.70 ft below flood stage.
Recent Extremes
- Max discharge
-
1,200 cfsApr 13, 2026
- Min discharge
-
0 cfsAug 7, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Navidad Rv near Hallettsville, TXNormal8.1 mi · 7 cfs
-
Navidad Rv near Speaks, TXUnknown16.5 mi · 0 cfs
-
Peach Ck below Dilworth, TXNormal22.5 mi · 32 cfs
-
Guadalupe Rv at Highway 183 near Hochheim, TXUnknown23.4 mi · 1,160 cfs
-
Peach Ck at Highway 90 near Waelder, TXNormal24.0 mi · 0 cfs