South Platte River below Antero Reservoir
Colorado — Water Level & Flood Stage
Located in Park County, Colorado on the South Platte River. Live water level data from USGS, updated every 15 minutes.
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: ANTC2). Live data may be limited. View on NWS AHPS →
Flood Stages
Minor Flood
6.5 ft
Action Stage
4.5 ft
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Jun 25, 2015 | 4.18 ft | 444 cfs |
| Jun 25, 2015 | 4.18 ft | 444 cfs |
| Jun 17, 2019 | 3.73 ft | 299 cfs |
| Jun 17, 2019 | 3.73 ft | 299 cfs |
| Oct 24, 2000 | 3.49 ft | 349 cfs |
About This Gauge
NWS LID
ANTC2
River
South Platte River
County
Park, CO
Coordinates
38.9939°N, 105.8946°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 below Antero Reservoir?
The South Platte River below Antero Reservoir 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 below Antero Reservoir?
The NWS-defined flood stage for South Platte River below Antero Reservoir is 6.5 feet. Action stage begins at 4.5 feet. Moderate flooding starts at N/A feet, and major flooding at N/A 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 below Antero Reservoir 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 South Platte River below Antero Reservoir gauge located?
The gauge is located in Park County, Colorado at coordinates 38.9939°N, 105.8946°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
- Gauge reading affected by reservoir operations.
- Stage may be affected by ice during winter months.