Copano Creek near Refugio
Highest listed crest 21.00 ftFlood stage 12.0 ft33 crests since 1971
The Copano Creek near Refugio crested at major flood stage 5 times among the 33 crests the National Weather Service lists from 1971 to 2021. The highest, 21.00 ft on September 12, 1971, was major flooding, 9.00 feet above flood stage.
The gauge
- Highest listed crest
- 21.00 ft
- September 12, 1971; 6,300 cubic feet per second
- Flood stage
- 12.0 ft
- Major flooding from 17.0 ft
- Crests at major
- 5
- 132nd of 370 gauges in Texas
- Most recent flood crest
- October 18, 2021
- 12.22 ft, minor flooding
Flood stages
The thresholds the National Weather Service uses for this gauge today, and how many listed crests reached each.
| Action stage | 5.0 | 12 | Oct 2, 2021 |
| Flood stage (minor) | 12.0 | 6 | Oct 18, 2021 |
| Moderate flood stage | 14.0 | 8 | May 23, 2021 |
| Major flood stage | 17.0 | 5 | Jul 9, 2021 |
Every listed crest
33 crests from 1971 to 2021. 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 | Sep 12, 1971 | 21.00 | +9.00 | Major |
| 2 | Jul 9, 2021 | 19.33 | +7.33 | Major |
| 3 | Dec 31, 1996 | 18.60 | +6.60 | Major |
| 4 | Jul 8, 2007 | 17.26 | +5.26 | Major |
| 5 | Dec 31, 1997 | 17.00 | +5.00 | Major |
| 6 | Aug 29, 2017 | 16.84 | +4.84 | Moderate |
| 7 | May 23, 2021 | 14.84 | +2.84 | Moderate |
| 8 | May 17, 2004 | 14.75 | +2.75 | Moderate |
| 9 | Jun 22, 2018 | 14.53 | +2.53 | Moderate |
| 10 | Nov 23, 2009 | 14.28 | +2.28 | Moderate |
| 11 | Sep 22, 2010 | 14.14 | +2.14 | Moderate |
| 12 | May 18, 2016 | 14.13 | +2.13 | Moderate |
| 13 | Jul 4, 2007 | 14.02 | +2.02 | Moderate |
| 14 | Jun 22, 2015 | 13.17 | +1.17 | Minor |
| 15 | Jun 18, 2015 | 12.32 | +0.32 | Minor |
| 16 | Apr 10, 2004 | 12.27 | +0.27 | Minor |
| 17 | Oct 18, 2021 | 12.22 | +0.22 | Minor |
| 18 | Jan 16, 2010 | 12.13 | +0.13 | Minor |
| 19 | Dec 31, 1998 | 12.00 | 0.00 | Minor |
| 20 | Dec 13, 2018 | 11.11 | −0.89 | Action |
| 21 | Jun 6, 2021 | 10.93 | −1.07 | Action |
| 22 | Mar 23, 2015 | 10.90 | −1.10 | Action |
| 23 | May 2, 2021 | 10.58 | −1.42 | Action |
| 24 | Jul 18, 2002 | 10.28 | −1.72 | Action |
| 25 | May 16, 2015 | 10.17 | −1.83 | Action |
| 26 | Oct 2, 2021 | 9.56 | −2.44 | Action |
| 27 | Mar 11, 2016 | 9.44 | −2.56 | Action |
| 28 | Mar 11, 2015 | 9.08 | −2.92 | Action |
| 29 | Sep 9, 2010 | 6.80 | −5.20 | Action |
| 30 | Jun 29, 2021 | 6.15 | −5.85 | Action |
| 31 | Dec 4, 2016 | 5.72 | −6.28 | Action |
| 32 | Aug 5, 2021 | 4.32 | −7.68 | Below flood stage |
| 33 | Jun 6, 2017 | 3.45 | −8.55 | Below flood stage |
Other gauges in Refugio County
| Refugio | 38.25 ft, Sep 12, 1971 | 8 |
Refugio County: every hazard · River floods across the country · Texas
NOAA National Water Prediction Service, gauge RCCT2, 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.