Niobrara River at Mariaville
Highest listed crest 7.72 ftFlood stage 6.0 ft11 crests since 2014
The Niobrara River at Mariaville crested above flood stage 3 times among the 11 crests the National Weather Service lists from 2014 to 2024. The highest, 7.72 ft on March 14, 2019, was moderate flooding, 1.72 feet above flood stage. 3 other gauges on the Niobrara River crested above flood stage within a week of it, 3 at their own highest listed crest.
The gauge
- Highest listed crest
- 7.72 ft
- March 14, 2019; 30,900 cubic feet per second
- Flood stage
- 6.0 ft
- Major flooding from 9.0 ft
- Crests at major
- 0
- 3 above flood stage
- Most recent flood crest
- March 14, 2019
- 7.72 ft, moderate flooding
Flood stages
The thresholds the National Weather Service uses for this gauge today, and how many listed crests reached each.
| Action stage | 5.5 | 2 | Feb 28, 2024 |
| Flood stage (minor) | 6.0 | 2 | Mar 6, 2018 |
| Moderate flood stage | 7.0 | 1 | Mar 14, 2019 |
| Major flood stage | 9.0 | 0 | — |
Every listed crest
11 crests from 2014 to 2024. 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 14, 2019 | 7.72 | +1.72 | Moderate |
| 2 | Jan 9, 2014 | 6.83 | +0.83 | Minor |
| 3 | Mar 6, 2018 | 6.00 | 0.00 | Minor |
| 4 | Feb 28, 2024 | 5.84 | −0.16 | Action |
| 5 | Feb 16, 2017 | 5.57 | −0.43 | Action |
| 6 | Feb 19, 2021 | 4.28 | −1.72 | Below flood stage |
| 7 | Jun 9, 2020 | 3.95 | −2.05 | Below flood stage |
| 8 | May 2, 2016 | 3.82 | −2.18 | Below flood stage |
| 9 | Mar 17, 2021 | 3.70 | −2.30 | Below flood stage |
| 10 | Apr 30, 2022 | 3.64 | −2.36 | Below flood stage |
| 11 | Jul 18, 2023 | 3.55 | −2.45 | Below flood stage |
The worst floods along the Niobrara River
For this gauge's highest crests, the other gauges on the Niobrara River that crested above flood stage within a week.
Gauges on the Niobrara River
In USGS station-number order, which runs downstream within a river basin.
Keya Paha County: every hazard · River floods across the country · Nebraska
NOAA National Water Prediction Service, gauge NISN1, 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.