Beaver Creek (Mud Lake/Eastern Idaho) at Spencer
Highest listed crest 9.84 ftFlood stage 6.3 ft13 crests since 1952
The Beaver Creek (Mud Lake/Eastern Idaho) at Spencer crested above flood stage 6 times among the 13 crests the National Weather Service lists from 1952 to 2018. The highest, 9.84 ft on May 18, 1975, was minor flooding, 3.54 feet above flood stage.
The gauge
- Highest listed crest
- 9.84 ft
- May 18, 1975; 1,190 cubic feet per second
- Flood stage
- 6.3 ft
- No major stage set
- Crests at major
- 0
- 6 above flood stage
- Most recent flood crest
- March 23, 2018
- 6.65 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 | 5.8 | 1 | May 22, 1993 |
| Flood stage (minor) | 6.3 | 6 | Mar 23, 2018 |
Every listed crest
13 crests from 1952 to 2018. 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 | May 18, 1975 | 9.84 | +3.54 | Minor |
| 2 | Apr 15, 1985 | 8.70 | +2.40 | Minor |
| 3 | May 3, 1982 | 8.40 | +2.10 | Minor |
| 4 | Apr 24, 1969 | 7.63 | +1.33 | Minor |
| 5 | Apr 27, 1952 | 7.50 | +1.20 | Minor |
| 6 | Mar 23, 2018 | 6.65 | +0.35 | Minor |
| 7 | May 22, 1993 | 6.13 | −0.17 | Action |
| 8 | Apr 4, 1990 | 4.57 | −1.73 | Below flood stage |
| 9 | Apr 18, 1988 | 4.50 | −1.80 | Below flood stage |
| 10 | May 21, 2016 | 4.29 | −2.01 | Below flood stage |
| 11 | Apr 25, 2017 | 4.17 | −2.13 | Below flood stage |
| 12 | Apr 18, 1989 | 4.04 | −2.26 | Below flood stage |
| 13 | May 19, 1991 | 3.68 | −2.62 | Below flood stage |
Other gauges in Clark County
| Small | 10.03 ft, Mar 23, 2018 | 0 |
Clark County: every hazard · River floods across the country · Idaho
NOAA National Water Prediction Service, gauge BVSI1, 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.