Little Sac River near Morrisville
Missouri — Water Level & Flood Stage
Located in Polk County, Missouri on the Little Sac River. Live water level data from USGS gauge 06918740, updated every 15 minutes.
Current Water Level
Gage Height
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Streamflow
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Last Reading
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Flood Stages
Major Flood
25 ft
33,025 cfs
Moderate Flood
17 ft
12,330 cfs
Minor Flood
14 ft
7,410 cfs
Action Stage
12 ft
4,910 cfs
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
What Floods at Each Level
24.8 ft
Approximate level of the one percent chance flood.
Impact statements from the National Weather Service, describing what typically happens at each water level.
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Aug 20, 2007 | 25.54 ft | 33,700 cfs |
| Aug 20, 2007 | 25.54 ft | 33,700 cfs |
| Dec 26, 2015 | 23.61 ft | 28,600 cfs |
| Dec 26, 2015 | 23.61 ft | 28,600 cfs |
| Sep 24, 1993 | 23.33 ft | 29,100 cfs |
About This Gauge
Get Flood Alerts for Little Sac River
StormCast monitors this gauge and sends a push notification to your phone when the water level crosses into a new flood category — even at 3 AM.
Frequently Asked Questions
What is the current water level of Little Sac River near Morrisville?
The Little Sac River near Morrisville gauge is maintained by USGS (site 06918740) and reports water levels every 15 minutes. Visit this page to see the latest reading updated live, or download StormCast to get push alerts when levels rise.
What is flood stage for Little Sac River near Morrisville?
The NWS-defined flood stage for Little Sac River near Morrisville is 14 feet. Action stage begins at 12 feet. Moderate flooding starts at 17 feet, and major flooding at 25 feet.
How do I get alerts when Little Sac River rises?
Download StormCast free on Google Play, go to River Gauges, and add Little Sac River near Morrisville to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category — even when your screen is off.
Where is the Little Sac River near Morrisville gauge located?
The gauge is located in Polk County, Missouri at coordinates 37.4828°N, 93.4856°W. USGS site number: 06918740. Data is provided by the U.S. Geological Survey and the National Weather Service.
On This River
More Resources
Source & Notes
Data provided by: US Geological Survey, Observations courtesy of U.S. Geological Survey
- Gauge reading may be affected by ice.