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Hydrograph River at a Glance Download
South Platte (Reservoirs) at Eleven Mile Canyon Reservoir Inflow Discharge (cfs)Forecast: 691 cfs 12:00PM Jun 18, 2019Forecast: 767 cfs 6:00PM Jun 18, 2019Forecast: 853 cfs 12:00AM Jun 19, 2019Highest Forecast: 876 cfs 6:00AM Jun 19, 2019Forecast: 845 cfs 12:00PM Jun 19, 2019Forecast: 805 cfs 6:00PM Jun 19, 2019Forecast: 785 cfs 12:00AM Jun 20, 2019Forecast: 777 cfs 6:00AM Jun 20, 2019Forecast: 761 cfs 12:00PM Jun 20, 2019Forecast: 742 cfs 6:00PM Jun 20, 2019Forecast: 738 cfs 12:00AM Jun 21, 2019Forecast: 741 cfs 6:00AM Jun 21, 2019Forecast: 730 cfs 12:00PM Jun 21, 2019Forecast: 707 cfs 6:00PM Jun 21, 2019Forecast: 685 cfs 12:00AM Jun 22, 2019Forecast: 660 cfs 6:00AM Jun 22, 2019Forecast: 625 cfs 12:00PM Jun 22, 2019Forecast: 584 cfs 6:00PM Jun 22, 2019Forecast: 551 cfs 12:00AM Jun 23, 2019Forecast: 526 cfs 6:00AM Jun 23, 2019ESSC2(plotting QIIRZ) Graph Created (9:30AM Jun 18, 2019)Forecast (issued 8:56AM Jun 18)
About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the South Platte (Reservoirs) at Eleven Mile Canyon Reservoir are issued as needed during times of high water, but are not routinely available.
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Upstream Gauge - at Spinney Mountain Reservoir Upstream Gauge Downstream Gauge Downstream Gauge - at Cheesman Reservoir
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 0
Action Stage: 8600
Low Stage (in feet): -9999

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.

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Gauge LocationGauge Map Marker
Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
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8602 TOP OF DAM.
8597 TOP OF ACTIVE CONSERVATION POOL.
Photos
(1) Looking west
About This Location Collapse

Latitude: 38.904722° N, Longitude: 105.476667° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
Elevation
(gauge height = flood stage)
Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  
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How low could the inflows get?

Pool elevation, inflow and outflow observations available from Denver Water
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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Denver/Boulder Weather Forecast Office
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Boulder, CO 80305-3328
(303) 494-4221
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Page last modified: 1-Mar-2019 12:33 AM
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