Major Flood
12.5 ft
Current Water Level
Gage Height
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Streamflow
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Last Reading
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This is an NWS forecast point (LID: BZNC2). Live data may be limited. View on NWS AHPS →
FLOOD STAGES
Know the flood categories.
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
Moderate Flood
11 ft
Minor Flood
10 ft
Action Stage
8 ft
What Floods at Each Level
13.5 ft
Businesses and residences flood along the river in eastern Sterling.
12.5 ft
Numerous roads and structures flood along the river.
12 ft
Water flows over Colorado Highway 71 near Snyder.
11 ft
There is extensive flooding of agricultural land near the river. Water flows over State Highway 63 near Atwood.
10 ft
Agricultural land floods along the river near Sterling.
8 ft
The river is out of its banks and into fields and meadows.
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 |
|---|---|---|
| Sep 15, 2013 | 13.71 ft | 60,000 cfs |
| Jun 12, 1995 | 10.43 ft | 16,500 cfs |
| May 12, 2015 | 10.39 ft | 17,300 cfs |
About This Gauge
NWS LID
BZNC2
River
South Platte River
County
Morgan, CO
Coordinates
40.3577°N, 103.5286°W
Get Flood Alerts for South Platte 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 South Platte River near Balzac?
The South Platte River near Balzac gauge is maintained by USGS 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 South Platte River near Balzac?
The NWS-defined flood stage for South Platte River near Balzac is 10 feet. Action stage begins at 8 feet. Moderate flooding starts at 11 feet, and major flooding at 12.5 feet.
How do I get alerts when South Platte River rises?
Download StormCast free on Google Play, go to River Gauges, and add South Platte River near Balzac to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category.
Where is the South Platte River near Balzac gauge located?
The gauge is located in Morgan County, Colorado at coordinates 40.3577°N, 103.5286°W. Data is provided by the U.S. Geological Survey and the National Weather Service.
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Source & Notes
Data provided by: CO Division of Water Resources
- Stage may be affected by ice during winter months.