Oak Creek near Wakpala
Highest listed crest 19.83 ftFlood stage 10.0 ft34 crests since 1985
The Oak Creek near Wakpala crested at major flood stage 7 times among the 34 crests the National Weather Service lists from 1985 to 2025. The highest, 19.83 ft on March 27, 1997, was major flooding, 9.83 feet above flood stage.
The gauge
- Highest listed crest
- 19.83 ft
- March 27, 1997; 7,500 cubic feet per second
- Flood stage
- 10.0 ft
- Major flooding from 16.0 ft
- Crests at major
- 7
- 12th of 155 gauges in South Dakota
- Most recent flood crest
- May 21, 2025
- 11.50 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 | 9.0 | 1 | Jun 9, 2005 |
| Flood stage (minor) | 10.0 | 8 | May 21, 2025 |
| Moderate flood stage | 13.0 | 8 | Apr 12, 2023 |
| Major flood stage | 16.0 | 7 | Mar 31, 2019 |
Every listed crest
34 crests from 1985 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 | Mar 27, 1997 | 19.83 | +9.83 | Major |
| 2 | Mar 23, 2009 | 19.52 | +9.52 | Major |
| 3 | Mar 14, 1995 | 18.62 | +8.62 | Major |
| 4 | Mar 23, 1987 | 18.35 | +8.35 | Major |
| 5 | Apr 4, 1986 | 17.73 | +7.73 | Major |
| 6 | Jul 2, 2015 | 17.46 | +7.46 | Major |
| 7 | Mar 31, 2019 | 16.95 | +6.95 | Major |
| 8 | Jul 17, 2001 | 15.33 | +5.33 | Moderate |
| 9 | Jun 18, 2014 | 14.95 | +4.95 | Moderate |
| 10 | Mar 26, 1989 | 14.89 | +4.89 | Moderate |
| 11 | Jun 14, 2007 | 14.37 | +4.37 | Moderate |
| 12 | Mar 20, 2011 | 14.35 | +4.35 | Moderate |
| 13 | Mar 23, 2010 | 14.04 | +4.04 | Moderate |
| 14 | Apr 12, 2023 | 14.01 | +4.01 | Moderate |
| 15 | Mar 12, 1996 | 13.69 | +3.69 | Moderate |
| 16 | May 11, 1999 | 12.48 | +2.48 | Minor |
| 17 | May 27, 2013 | 12.19 | +2.19 | Minor |
| 18 | Mar 18, 1985 | 11.84 | +1.84 | Minor |
| 19 | Aug 26, 1998 | 11.80 | +1.80 | Minor |
| 20 | May 21, 2025 | 11.50 | +1.50 | Minor |
| 21 | Jul 28, 1993 | 11.02 | +1.02 | Minor |
| 22 | Mar 20, 1994 | 10.60 | +0.60 | Minor |
| 23 | Mar 10, 2004 | 10.34 | +0.34 | Minor |
| 24 | Jun 9, 2005 | 9.64 | −0.36 | Action |
| 25 | Mar 8, 2000 | 8.87 | −1.13 | Below flood stage |
| 26 | Jun 12, 2008 | 8.63 | −1.37 | Below flood stage |
| 27 | Jun 4, 1991 | 7.93 | −2.07 | Below flood stage |
| 28 | Aug 4, 1992 | 7.84 | −2.16 | Below flood stage |
| 29 | Apr 18, 2016 | 6.65 | −3.35 | Below flood stage |
| 30 | Jun 14, 1988 | 6.01 | −3.99 | Below flood stage |
| 31 | Mar 13, 2012 | 5.94 | −4.06 | Below flood stage |
| 32 | Aug 19, 1990 | 4.59 | −5.41 | Below flood stage |
| 33 | Mar 17, 2003 | 4.58 | −5.42 | Below flood stage |
| 34 | Apr 1, 2002 | 4.53 | −5.47 | Below flood stage |
Other gauges in Corson County
| Little Eagle | 21.27 ft, Mar 17, 2011 | 2 |
Corson County: every hazard · River floods across the country · South Dakota
NOAA National Water Prediction Service, gauge WKPS2, 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.