Colorado Rv at Wharton, TX
USGS Site No: 08162000 • Colorado River • Wharton County, TX
Colorado Rv at Wharton, TX on the Colorado River is currently at 922 cfs (Low — 20th percentile for this date) . Gage height: 9.37 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 | 635 | |
| 25th | Low threshold | 1,060 | Today: 922 cfs |
| 50th (Median) | Normal (median) | 1,740 | |
| 75th | High threshold | 3,480 | |
| 95th | Very High threshold | 22,500 |
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 | 1,130 | 9.82 |
| May 27, 2026 | 1,680 | 10.77 |
| May 26, 2026 | 1,240 | 10.03 |
| May 25, 2026 | 1,460 | 10.41 |
| May 24, 2026 | 1,980 | 11.25 |
| May 23, 2026 | 832 | 9.18 |
| May 22, 2026 | 564 | 8.59 |
| May 21, 2026 | 488 | 8.37 |
| May 20, 2026 | 533 | 8.48 |
| May 19, 2026 | 314 | 7.84 |
| May 18, 2026 | 451 | 8.25 |
| May 17, 2026 | 703 | 8.90 |
| May 16, 2026 | 1,200 | 9.94 |
| May 15, 2026 | 1,580 | 10.62 |
| Apr 20, 2026 | 841 | 8.71 |
| Apr 19, 2026 | 962 | 8.97 |
| Apr 18, 2026 | 984 | 9.02 |
| Apr 17, 2026 | 1,090 | 9.23 |
| Apr 16, 2026 | 1,200 | 9.44 |
| Apr 15, 2026 | 1,460 | 9.89 |
| Apr 14, 2026 | 1,360 | 9.72 |
| Apr 13, 2026 | 981 | 9.03 |
| Apr 12, 2026 | 959 | 8.98 |
| Apr 11, 2026 | 983 | 9.03 |
| Apr 10, 2026 | 973 | 9.01 |
| Apr 9, 2026 | 930 | 8.92 |
| Apr 8, 2026 | 885 | 8.82 |
| Apr 7, 2026 | 627 | 8.22 |
| Apr 6, 2026 | 468 | 7.82 |
| Apr 5, 2026 | 411 | 7.64 |
Station Information
- USGS Site No
- 08162000
- State
- TX
- County
- Wharton County
- Coordinates
- 29.3091, -96.1038
- Drainage Area
- 42,003 mi²
- Datum (ft)
- 52.4
- HUC Code
- 12090302
Flood Stage Thresholds
- Action Stage
- 20.0 ft
- Flood Stage
- 39.0 ft
- Moderate Flood
- 41.0 ft
- Major Flood
- 43.0 ft
Currently 29.63 ft below flood stage.
Recent Extremes
- Max discharge
-
5,590 cfsJul 10, 2025
- Min discharge
-
165 cfsOct 11, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
San Bernard Rv near Boling, TXHigh12.7 mi · 1,660 cfs
-
Big Ck near Needville, TXHigh21.3 mi · 93 cfs
-
Caney Ck at Sh 35 near Van Vleck, TXVery High23.5 mi · 712 cfs
-
Colorado Rv near Bay City, TXNormal23.8 mi · 2,310 cfs
-
Dry Ck near Rosenberg, TXVery High25.7 mi · 112 cfs