South Platte River at Waterton
Colorado — Water Level & Flood Stage
Located in Jefferson 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: WATC2). Live data may be limited. View on NWS AHPS →
Flood Stages
Moderate Flood
7 ft
Minor Flood
5.5 ft
Action Stage
4.5 ft
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
What Floods at Each Level
7 ft
Widespread flooding in state recreation area.
5.5 ft
Considerable flooding of low lying areas near Chatfield Lake.
4.5 ft
The river is out of its banks and into state recreation area.
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 |
|---|---|---|
| Apr 22, 1942 | 5.68 ft | 5,700 cfs |
| Apr 22, 1942 | 5.68 ft | 5,700 cfs |
| Jun 13, 2015 | 4.25 ft | 3,850 cfs |
| Jun 13, 2015 | 4.25 ft | 3,850 cfs |
| Jun 19, 1995 | 4.11 ft | 3,285 cfs |
About This Gauge
NWS LID
WATC2
River
South Platte River
County
Jefferson, CO
Coordinates
39.4883°N, 105.0922°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 at Waterton?
The South Platte River at Waterton 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 at Waterton?
The NWS-defined flood stage for South Platte River at Waterton is 5.5 feet. Action stage begins at 4.5 feet. Moderate flooding starts at 7 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 at Waterton 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 at Waterton gauge located?
The gauge is located in Jefferson County, Colorado at coordinates 39.4883°N, 105.0922°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.