Split Rock Creek below Jasper
Highest listed crest 100.37 ftFlood stage 91.0 ft14 crests since 2010
The Split Rock Creek below Jasper crested at major flood stage 6 times among the 14 crests the National Weather Service lists from 2010 to 2025. The highest, 100.37 ft on September 12, 2019, was major flooding, 9.37 feet above flood stage. 1 other gauge on the Split Rock Creek crested above flood stage within a week of it, 1 at its own highest listed crest.
The gauge
- Highest listed crest
- 100.37 ft
- September 12, 2019; 17,430 cubic feet per second
- Flood stage
- 91.0 ft
- Major flooding from 96.0 ft
- Crests at major
- 6
- 25th of 120 gauges in Minnesota
- Most recent flood crest
- June 22, 2024
- 100.10 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 | 89.0 | 2 | May 14, 2022 |
| Flood stage (minor) | 91.0 | 1 | Jun 24, 2013 |
| Moderate flood stage | 94.0 | 2 | May 9, 2012 |
| Major flood stage | 96.0 | 6 | Jun 22, 2024 |
Every listed crest
14 crests from 2010 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 | Sep 12, 2019 | 100.37 | +9.37 | Major |
| 2 | Jun 22, 2024 | 100.10 | +9.10 | Major |
| 3 | Jun 16, 2014 | 98.47 | +7.47 | Major |
| 4 | Jun 21, 2018 | 96.70 | +5.70 | Major |
| 5 | Apr 7, 2019 | 96.49 | +5.49 | Major |
| 6 | Sep 23, 2010 | 96.24 | +5.24 | Major |
| 7 | May 9, 2012 | 95.35 | +4.35 | Moderate |
| 8 | Jul 14, 2011 | 95.18 | +4.18 | Moderate |
| 9 | Jun 24, 2013 | 91.90 | +0.90 | Minor |
| 10 | May 14, 2022 | 90.47 | −0.53 | Action |
| 11 | Apr 1, 2020 | 89.12 | −1.88 | Action |
| 12 | Jun 30, 2025 | 87.75 | −3.25 | Below flood stage |
| 13 | Mar 24, 2021 | 87.36 | −3.64 | Below flood stage |
| 14 | May 17, 2023 | 86.84 | −4.16 | Below flood stage |
The worst floods along the Split Rock Creek
For this gauge's highest crests, the other gauges on the Split Rock Creek that crested above flood stage within a week.
Gauges on the Split Rock Creek
In USGS station-number order, which runs downstream within a river basin.
| Jasper this gauge | MN | 100.37 ft, Sep 12, 2019 | 6 |
| Corson | SD | 19.01 ft, Sep 12, 2019 | 4 |
Other gauges in Rock County
Rock County: every hazard · River floods across the country · Minnesota
NOAA National Water Prediction Service, gauge JSPM5, 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.