South Platte River above Spinney Mountain 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: SASC2). Live data may be limited. View on NWS AHPS →
Flood Stages
Major Flood
8 ft
Moderate Flood
7 ft
Minor Flood
6 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
8 ft
RECORD FLOODING. PROBABLY ONLY WITH DAM FAILURE.
7 ft
MODERATE FLOODING OF FARM AND RANCH LANDS ALONG REACH.
6 ft
FLOOD STAGE. CONSIDERABLE FLOODING OF LOW LYING AREAS.
5 ft
ACTION STAGE. WATER OUT OF 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 |
|---|---|---|
| Jun 29, 1995 | 4.04 ft | 1,023 cfs |
| Jun 29, 1995 | 4.04 ft | 1,023 cfs |
About This Gauge
NWS LID
SASC2
River
South Platte River
County
Park, CO
Coordinates
38.9968°N, 105.6807°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 above Spinney Mountain Reservoir?
The South Platte River above Spinney Mountain 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 above Spinney Mountain Reservoir?
The NWS-defined flood stage for South Platte River above Spinney Mountain Reservoir is 6 feet. Action stage begins at 4.5 feet. Moderate flooding starts at 7 feet, and major flooding at 8 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 above Spinney Mountain 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 above Spinney Mountain Reservoir gauge located?
The gauge is located in Park County, Colorado at coordinates 38.9968°N, 105.6807°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 data may not be available during winter months.