Canadian River at Norman
Highest listed crest 99.98 ftFlood stage 94.0 ft16 crests since 1996
The Canadian River at Norman crested at major flood stage 1 time among the 16 crests the National Weather Service lists from 1996 to 2025. The highest, 99.98 ft on August 21, 2007, was major flooding, 5.98 feet above flood stage. 3 other gauges on the Canadian River crested above flood stage within a week of it, 2 at their own highest listed crest.
The gauge
- Highest listed crest
- 99.98 ft
- August 21, 2007; 49,700 cubic feet per second
- Flood stage
- 94.0 ft
- Major flooding from 99.0 ft
- Crests at major
- 1
- 74th of 92 gauges in Oklahoma
- Most recent flood crest
- April 30, 2025
- 94.11 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 | 93.0 | 5 | Jul 9, 2023 |
| Flood stage (minor) | 94.0 | 5 | Apr 30, 2025 |
| Moderate flood stage | 96.0 | 5 | May 21, 2019 |
| Major flood stage | 99.0 | 1 | Aug 21, 2007 |
Every listed crest
16 crests from 1996 to 2025. 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 21, 2007 | 99.98 | +5.98 | Major |
| 2 | May 7, 2015 | 98.22 | +4.22 | Moderate |
| 3 | Mar 17, 1998 | 96.74 | +2.74 | Moderate |
| 4 | Apr 11, 1997 | 96.45 | +2.45 | Moderate |
| 5 | Aug 3, 1996 | 96.23 | +2.23 | Moderate |
| 6 | May 21, 2019 | 96.03 | +2.03 | Moderate |
| 7 | Jun 1, 2013 | 95.77 | +1.77 | Minor |
| 8 | Apr 10, 2008 | 95.71 | +1.71 | Minor |
| 9 | Jun 27, 2021 | 94.25 | +0.25 | Minor |
| 10 | Apr 30, 2025 | 94.11 | +0.11 | Minor |
| 11 | May 8, 2019 | 94.09 | +0.09 | Minor |
| 12 | May 19, 2015 | 93.96 | −0.04 | Action |
| 13 | May 26, 2019 | 93.60 | −0.40 | Action |
| 14 | Jul 9, 2023 | 93.40 | −0.60 | Action |
| 15 | May 20, 2011 | 93.36 | −0.64 | Action |
| 16 | Mar 19, 2020 | 93.30 | −0.70 | Action |
The worst floods along the Canadian River
For this gauge's highest crests, the other gauges on the Canadian River that crested above flood stage within a week.
August 21, 2007: 99.98 ft here, major flooding
- MustangOK · Aug 20, 2007 · 27.22 ft · Major · its highest
- BridgeportOK · Aug 19, 2007 · 21.03 ft · Major · its highest
- PurcellOK · Aug 22, 2007 · 14.12 ft · Major
May 7, 2015: 98.22 ft here, moderate flooding
March 17, 1998: 96.74 ft here, moderate flooding
- BridgeportOK · Mar 17, 1998 · 14.53 ft · Minor
Gauges on the Canadian River
In USGS station-number order, which runs downstream within a river basin.
| Bridgeport | OK | 21.03 ft, Aug 19, 2007 | 8 |
| Mustang | OK | 27.22 ft, Aug 20, 2007 | 1 |
| Norman this gauge | OK | 99.98 ft, Aug 21, 2007 | 1 |
| Purcell | OK | 14.75 ft, May 29, 1987 | 5 |
| Calvin | OK | 26.00 ft, Aug 7, 1906 | 3 |
Other gauges in Cleveland County
| Purcell | 14.75 ft, May 29, 1987 | 5 |
Cleveland County: every hazard · River floods across the country · Oklahoma
NOAA National Water Prediction Service, gauge NRCO2, 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.