Colorado River (TX) at Wharton
Highest listed crest 50.47 ftFlood stage 39.0 ft44 crests since 1940
The Colorado River (TX) at Wharton crested at major flood stage 11 times among the 44 crests the National Weather Service lists from 1940 to 2017. The highest, 50.47 ft on August 31, 2017, was major flooding, 11.47 feet above flood stage. 5 other gauges on the Colorado River (TX) crested above flood stage within a week of it.
The gauge
- Highest listed crest
- 50.47 ft
- August 31, 2017; 93,600 cubic feet per second
- Flood stage
- 39.0 ft
- Major flooding from 43.0 ft
- Crests at major
- 11
- 51st of 370 gauges in Texas
- Most recent flood crest
- August 31, 2017
- 50.47 ft, major flooding
Flood stages
The thresholds the National Weather Service uses for this gauge today, and how many listed crests reached each.
| Action stage | 20.0 | 20 | Nov 4, 2013 |
| Flood stage (minor) | 39.0 | 4 | Nov 8, 2002 |
| Moderate flood stage | 41.0 | 6 | May 31, 2015 |
| Major flood stage | 43.0 | 11 | Aug 31, 2017 |
Every listed crest
44 crests from 1940 to 2017. Filled: at or above flood stage. Hover a crest for its date and stage.
Crests at or above flood stage, by decade
- These are the crests the local National Weather Service office lists for the gauge: the highest on record and recent crests. Lesser floods between them may be missing, so counts by decade are a floor.
- Categories use today's flood stages. Levees, dams and channel changes since a crest can make old and new stages not directly comparable.
Highest crests
| 1 | Aug 31, 2017 | 50.47 | +11.47 | Major |
| 2 | Jul 3, 1940 | 48.99 | +9.99 | Major |
| 3 | Oct 23, 1998 | 48.72 | +9.72 | Major |
| 4 | Nov 26, 2004 | 48.32 | +9.32 | Major |
| 5 | Nov 26, 1940 | 48.30 | +9.30 | Major |
| 6 | Apr 22, 2016 | 48.30 | +9.30 | Major |
| 7 | May 31, 2016 | 47.00 | +8.00 | Major |
| 8 | Dec 27, 1991 | 45.31 | +6.31 | Major |
| 9 | Jun 15, 1973 | 45.25 | +6.25 | Major |
| 10 | Sep 15, 1961 | 43.90 | +4.90 | Major |
| 11 | Oct 17, 1957 | 43.00 | +4.00 | Major |
| 12 | May 31, 2015 | 42.78 | +3.78 | Moderate |
| 13 | Apr 23, 1977 | 42.35 | +3.35 | Moderate |
| 14 | Apr 30, 1957 | 41.90 | +2.90 | Moderate |
| 15 | May 27, 1975 | 41.50 | +2.50 | Moderate |
| 16 | Jun 17, 1987 | 41.48 | +2.48 | Moderate |
| 17 | Jun 26, 1968 | 41.06 | +2.06 | Moderate |
| 18 | Oct 20, 1994 | 40.69 | +1.69 | Minor |
| 19 | Nov 3, 1981 | 40.55 | +1.55 | Minor |
| 20 | Jun 27, 1960 | 40.50 | +1.50 | Minor |
| 21 | Nov 8, 2002 | 39.16 | +0.16 | Minor |
| 22 | Jun 18, 1981 | 38.50 | −0.50 | Action |
| 23 | Jul 9, 2007 | 35.01 | −3.99 | Action |
| 24 | Nov 4, 2013 | 33.28 | −5.72 | Action |
| 25 | Jun 21, 1993 | 33.06 | −5.94 | Action |
| 26 | Apr 19, 2009 | 32.04 | −6.96 | Action |
| 27 | Jan 12, 1991 | 31.63 | −7.37 | Action |
| 28 | Mar 18, 1997 | 31.29 | −7.71 | Action |
| 29 | Nov 19, 2001 | 31.05 | −7.95 | Action |
| 30 | Nov 27, 1985 | 29.94 | −9.06 | Action |
| 31 | Mar 23, 2012 | 29.32 | −9.68 | Action |
| 32 | Jun 13, 2004 | 29.26 | −9.74 | Action |
| 33 | May 23, 1983 | 28.85 | −10.15 | Action |
| 34 | Oct 15, 1997 | 28.85 | −10.15 | Action |
| 35 | Feb 27, 1988 | 24.42 | −14.58 | Action |
| 36 | Feb 25, 1985 | 23.50 | −15.50 | Action |
| 37 | May 16, 1994 | 22.62 | −16.38 | Action |
| 38 | Mar 19, 1985 | 22.42 | −16.58 | Action |
| 39 | Mar 19, 1988 | 22.42 | −16.58 | Action |
| 40 | Feb 23, 1998 | 21.54 | −17.46 | Action |
| 41 | Sep 23, 1996 | 20.47 | −18.53 | Action |
| 42 | May 20, 1989 | 18.44 | −20.56 | Below flood stage |
| 43 | May 20, 1984 | 16.19 | −22.81 | Below flood stage |
| 44 | May 6, 1990 | 15.77 | −23.23 | Below flood stage |
The worst floods along the Colorado River (TX)
For this gauge's highest crests, the other gauges on the Colorado River (TX) that crested above flood stage within a week.
August 31, 2017: 50.47 ft here, major flooding
- La GrangeTX · Aug 28, 2017 · 54.14 ft · Major
- ColumbusTX · Aug 29, 2017 · 48.17 ft · Major
- Bay CityTX · Sep 2, 2017 · 46.16 ft · Major
- SmithvilleTX · Aug 28, 2017 · 31.91 ft · Major
- BastropTX · Aug 28, 2017 · 26.31 ft · Moderate
July 3, 1940: 48.99 ft here, major flooding
- ColumbusTX · Jul 1, 1940 · 46.20 ft · Major
October 23, 1998: 48.72 ft here, major flooding
- La GrangeTX · Oct 20, 1998 · 45.50 ft · Major
- ColumbusTX · Oct 21, 1998 · 43.56 ft · Major
- SmithvilleTX · Oct 18, 1998 · 34.75 ft · Major
- BastropTX · Oct 19, 1998 · 32.30 ft · Major
Gauges on the Colorado River (TX)
In USGS station-number order, which runs downstream within a river basin.
| Silver | TX | 22.98 ft, Sep 9, 1980 | 3 |
| Ballinger | TX | 27.78 ft, Sep 29, 2012 | 7 |
| Winchell | TX | 62.20 ft, Sep 19, 1936 | 18 |
| San Saba | TX | 62.24 ft, Jul 23, 1938 | 8 |
| Lake Travis | TX | 710.44 ft, Dec 25, 1991 | 7 |
| Austin | TX | 51.00 ft, Jul 7, 1869 | 7 |
| Bastrop | TX | 60.30 ft, Jul 7, 1869 | 12 |
| Smithville | TX | 47.40 ft, Dec 4, 1913 | 9 |
| La Grange | TX | 56.70 ft, Jul 9, 1869 | 10 |
| Columbus | TX | 48.40 ft, Jul 26, 1938 | 11 |
| Wharton this gauge | TX | 50.47 ft, Aug 31, 2017 | 11 |
| Bay City | TX | 46.40 ft, Jun 26, 1960 | 2 |
Other gauges in Wharton County
| Louise | 24.35 ft, Nov 21, 2004 | 0 |
| East Bernard | 31.99 ft, Aug 30, 2017 | 2 |
| Boling | 43.79 ft, Aug 31, 2017 | 23 |
Wharton County: every hazard · River floods across the country · Texas
NOAA National Water Prediction Service, gauge WHAT2, retrieved October 30, 2026. Stages in feet on the gauge's own datum, not elevation. Crests are as the National Weather Service lists them; preliminary values may be revised.