La Plata River at Hesperus
Highest listed crest 5.84 ftFlood stage 5.5 ft24 crests since 1998
The La Plata River at Hesperus crested above flood stage 2 times among the 24 crests the National Weather Service lists from 1998 to 2026. The highest, 5.84 ft on May 21, 2005, was minor flooding, 0.34 feet above flood stage.
The gauge
- Highest listed crest
- 5.84 ft
- May 21, 2005; 600 cubic feet per second
- Flood stage
- 5.5 ft
- Major flooding from 7.0 ft
- Crests at major
- 0
- 2 above flood stage
- Most recent flood crest
- October 23, 2026
- 5.64 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 | 2 | Oct 14, 2025 |
| Flood stage (minor) | 5.5 | 2 | Oct 23, 2026 |
| Moderate flood stage | 6.2 | 0 | — |
| Major flood stage | 7.0 | 0 | — |
Every listed crest
24 crests from 1998 to 2026. 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.
- 15 crests measured on an earlier gauge datum are left out: 3.83 ft on Sep 19, 1925; 4.50 ft on Jun 28, 1927; 4.10 ft on Jun 3, 1952; 3.90 ft on Jun 26, 1957; 3.80 ft on May 22, 1965; 4.08 ft on May 5, 1966; and more.
Highest crests
| 1 | May 21, 2005 | 5.84 | +0.34 | Minor |
| 2 | Oct 23, 2026 | 5.64 | +0.14 | Minor |
| 3 | Oct 6, 2006 | 5.42 | −0.08 | Action |
| 4 | Oct 14, 2025 | 5.13 | −0.37 | Action |
| 5 | May 21, 2008 | 4.83 | −0.67 | Below flood stage |
| 6 | May 23, 2003 | 4.81 | −0.69 | Below flood stage |
| 7 | May 10, 2004 | 4.79 | −0.71 | Below flood stage |
| 8 | May 12, 2009 | 4.79 | −0.71 | Below flood stage |
| 9 | Jun 6, 2016 | 4.67 | −0.83 | Below flood stage |
| 10 | Jun 6, 2017 | 4.66 | −0.84 | Below flood stage |
| 11 | Jun 10, 2015 | 4.65 | −0.85 | Below flood stage |
| 12 | May 22, 2010 | 4.64 | −0.86 | Below flood stage |
| 13 | Sep 11, 2013 | 4.38 | −1.12 | Below flood stage |
| 14 | Mar 31, 2012 | 4.36 | −1.14 | Below flood stage |
| 15 | Apr 22, 2014 | 4.31 | −1.19 | Below flood stage |
| 16 | May 20, 2006 | 4.30 | −1.20 | Below flood stage |
| 17 | Sep 11, 2002 | 4.14 | −1.36 | Below flood stage |
| 18 | Jun 3, 2025 | 4.09 | −1.41 | Below flood stage |
| 19 | May 15, 2026 | 4.00 | −1.50 | Below flood stage |
| 20 | May 10, 2018 | 3.92 | −1.58 | Below flood stage |
| 21 | May 15, 2001 | 3.49 | −2.01 | Below flood stage |
| 22 | Apr 28, 2000 | 3.37 | −2.13 | Below flood stage |
| 23 | May 23, 1999 | 3.36 | −2.14 | Below flood stage |
| 24 | May 28, 1998 | 3.31 | −2.19 | Below flood stage |
Gauges on the La Plata River
In USGS station-number order, which runs downstream within a river basin.
| Hesperus this gauge | CO | 5.84 ft, May 21, 2005 | 0 |
| State Line | CO | 11.36 ft, Aug 24, 1927 | 0 |
Other gauges in La Plata County
| Cedar Hill | 11.91 ft, Oct 24, 2026 | 0 |
| Durango | 8.39 ft, Oct 23, 2026 | 0 |
| State Line | 11.36 ft, Aug 24, 1927 | 0 |
| Bayfield | 5.67 ft, Jun 12, 2015 | 0 |
La Plata County: every hazard · River floods across the country · Colorado
NOAA National Water Prediction Service, gauge LPHC2, 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.