Sac River below Stockton Dam

Highest listed crest 31.80 ftFlood stage 20.0 ft5 crests since 1895

The Sac River below Stockton Dam crested above flood stage 5 times among the 5 crests the National Weather Service lists from 1895 to 1945. The highest, 31.80 ft on May 19, 1943, was minor flooding, 11.80 feet above flood stage.

The gauge

Highest listed crest
31.80 ft
May 19, 1943; 120,000 cubic feet per second
Flood stage
20.0 ft
No major stage set
Crests at major
0
5 above flood stage
Most recent flood crest
April 14, 1945
25.60 ft, minor flooding
Location
Cedar County
Missouri

Flood stages

The thresholds the National Weather Service uses for this gauge today, and how many listed crests reached each.

Flood categories, Sac River below Stockton Dam
Action stage18.00—The level at which the NWS or its partners begin to take action
Flood stage (minor)20.05Apr 14, 1945Minimal or no property damage, but possibly some public threat

Every listed crest

5 crests from 1895 to 1945. Filled: at or above flood stage. Hover a crest for its date and stage.

Listed crests at the Sac River below Stockton Dam, 1895 to 1945 20222426283032ft Flood stage 20.0 ft Dec 19, 1895: 27.25 ft, minor floodingJul 1, 1909: 29.30 ft, minor floodingApr 19, 1941: 26.50 ft, minor floodingMay 19, 1943: 31.80 ft, minor flooding; 120,000 cubic feet per secondApr 14, 1945: 25.60 ft, minor flooding Highest, 31.80 ft, May 19, 1943 19001910192019301940

Crests at or above flood stage, by decade

Crests at or above flood stage per decade, Sac River below Stockton Dam 1890s: 1 1900s: 1 1910s: 0 1920s: 0 1930s: 0 1940s: 3 3 1890s1900s1910s1920s1930s1940s
  1. 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.
  2. 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

Highest listed crests, Sac River below Stockton Dam
1May 19, 194331.80+11.80Minor120,000
2Jul 1, 190929.30+9.30Minor—
3Dec 19, 189527.25+7.25Minor—
4Apr 19, 194126.50+6.50Minor—
5Apr 14, 194525.60+5.60Minor—

Gauges on the Sac River

In USGS station-number order, which runs downstream within a river basin.

Flood gauges on the Sac River
DadevilleMO14.027.56 ft, Sep 25, 19933
Stockton Dam this gaugeMO20.031.80 ft, May 19, 19430
Highway J near StocktonMO17.523.86 ft, Dec 27, 20150
Caplinger MillsMO16.030.95 ft, Apr 12, 19947

Other gauges in Cedar County

Flood gauges in Cedar County
Pleasant View21.027.70 ft, Jul 29, 19090
Highway J near Stockton17.523.86 ft, Dec 27, 20150

Cedar County: every hazard · River floods across the country · Missouri

NOAA National Water Prediction Service, gauge STZM7, 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.