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Hydrograph River at a Glance Download
West Toll Gate Creek (CO) at Aurora Stage (ft)Flow (cfs)Observed: -0.13 ft at 10:32AM May 26, 2020Observed: -0.02 ft at 10:30PM May 26, 2020Observed: -0.01 ft at 10:28AM May 27, 2020Observed: 0.6 ft at 8:09PM May 27, 2020Observed: 0.85 ft at 8:16PM May 27, 2020Highest Observation: 1.08 ft at 8:25PM May 27, 2020Observed: 0.85 ft at 9:21PM May 27, 2020Observed: 0.05 ft at 10:26PM May 27, 2020Observed: 0.51 ft at 5:26AM May 28, 2020Observed: 0.05 ft at 10:24AM May 28, 2020Observed: 0.46 ft at 10:22PM May 28, 2020Observed: -0.12 ft at 10:20AM May 29, 2020Observed: 0.11 ft at 6:04PM May 29, 2020Observed: 0.65 ft at 6:09PM May 29, 2020Observed: 0.05 ft at 10:18PM May 29, 2020Observed: 0.7 ft at 10:16AM May 30, 2020Observed: -0.17 ft at 1:30PM May 30, 2020Observed: -0.27 ft at 10:14PM May 30, 2020MHFDCNPC2(plotting HGIRZ) Graph Created (9:00AM May 31, 2020)ObservedLatest observed value: -0.27 ft at 10:14 PM MDT 30-May-2020. Flood Stage is 4 ft
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Tabular Data (UTC)
Tabular Data (MDT)
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Datum: NGVD29
NOTE: Forecasts are not available for the West Toll Gate Creek (CO) at Aurora. Only observed stages are available for this point.
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Downstream Gauge Downstream Gauge - near Commerce City
Flood Categories (in feet)
Major Flood Stage: 8.3
Moderate Flood Stage: 7
Flood Stage: 4
Action Stage: 3.5
Low Stage (in feet): -9999

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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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Latitude: 39.667600° N, Longitude: 104.778500° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 4 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
(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 5570 5574 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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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.
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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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