Skip Navigation Link  
NOAA logo - Click to go to the NOAA homepage National Weather Service NWS logo - Click to go to the NWS homepage
Advanced Hydrologic Prediction Service
Image background of Navigation bar Left
Bookmark and Share Navigation Bar End Cap


Visit for access to new EXPERIMENTAL products and services from the National Water Center: National Hydrologic Discussion, Area Hydrologic Discussion, Flood Hazard Outlook and the National Water Center Visualization Services, a suite of geospatial services depicting River Forecast Center and National Water Model information.

View the Enhanced Operating Capability Products and Services StoryMap here

Hydrograph River at a Glance Download
South Boulder Creek (CO) below Eldorado Springs Stage (ft)Observed: 0.18 ft at 1:09AM Nov 24, 2022Observed: 0.12 ft at 1:06PM Nov 24, 2022Observed: 0.22 ft at 2:02PM Nov 24, 2022Observed: 0.21 ft at 1:03AM Nov 25, 2022Observed: 0.1 ft at 8:12AM Nov 25, 2022Observed: 0.21 ft at 11:37AM Nov 25, 2022Observed: 0.14 ft at 1:00PM Nov 25, 2022Observed: 0.24 ft at 2:06PM Nov 25, 2022Observed: 0.23 ft at 12:57AM Nov 26, 2022Observed: 0.13 ft at 9:05AM Nov 26, 2022Observed: 0.23 ft at 11:42AM Nov 26, 2022Observed: 0.23 ft at 12:54PM Nov 26, 2022Observed: 0.13 ft at 1:11PM Nov 26, 2022Observed: 0.23 ft at 2:01PM Nov 26, 2022Observed: 0.26 ft at 12:51AM Nov 27, 2022Observed: 0.16 ft at 8:45AM Nov 27, 2022Observed: 0.26 ft at 11:42AM Nov 27, 2022Observed: 0.16 ft at 12:01PM Nov 27, 2022Observed: 0.26 ft at 12:34PM Nov 27, 2022Observed: 0.28 ft at 12:48PM Nov 27, 2022Observed: 0.18 ft at 12:58PM Nov 27, 2022Observed: 0.28 ft at 1:51PM Nov 27, 2022Observed: 0.18 ft at 3:04PM Nov 27, 2022Observed: 0.28 ft at 3:31PM Nov 27, 2022Observed: 0.18 ft at 11:31PM Nov 27, 2022Observed: 0.19 ft at 12:45AM Nov 28, 2022Highest Observation: 0.29 ft at 12:31PM Nov 28, 2022Observed: 0.28 ft at 12:42PM Nov 28, 2022MHFDSSOC2(plotting HGIRZ) Graph Created (12:45AM Nov 29, 2022)ObservedLatest observed value: 0.28 ft at 12:42 PM MST 28-Nov-2022. Flood Stage is 4 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (MST)
XML Data
RSS Files
Datum: NGVD29
NOTE: Stage data may not be available during winter months.

NOTE: Forecasts are not available for the South Boulder Creek (CO) below Eldorado Springs. Only observed stages are available for this point.

Return to Area Map
Upstream Gauge - above Eldorado Springs Upstream Gauge Downstream Gauge Downstream Gauge - below Boulder
Flood Categories (in feet)
Major Flood Stage: 5
Moderate Flood Stage: 4.5
Flood Stage: 4
Action Stage: 3.5
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

Zoom Level:15
KML Image
Gauge LocationGauge Map Marker
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.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
About This Location Collapse

Latitude: 39.958000° N, Longitude: 105.236000° 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 5470 5474 Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  
Additional Information Collapse
Observations provided by the Mile High Flood District
Resources Collapse
Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
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
325 Broadway
Boulder, CO 80305-3328
(303) 494-4221
Ask Questions/Webmaster
Page last modified: 2-Nov-2020 7:28 PM
Privacy Policy
About Us
Career Opportunities