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Hydrograph River at a Glance Download
Arkansas River at Portland Stage (ft)Flow (cfs)Observed: 1.44 ft at 4:45PM Apr 13, 2024Observed: 1.45 ft at 5:00PM Apr 13, 2024Observed: 1.45 ft at 5:15PM Apr 13, 2024Observed: 1.45 ft at 5:30PM Apr 13, 2024Observed: 1.46 ft at 5:45PM Apr 13, 2024Observed: 1.47 ft at 6:00PM Apr 13, 2024Observed: 1.48 ft at 6:15PM Apr 13, 2024Observed: 1.5 ft at 6:30PM Apr 13, 2024Observed: 1.61 ft at 6:45PM Apr 13, 2024Observed: 1.7 ft at 7:00PM Apr 13, 2024Observed: 1.66 ft at 7:15PM Apr 13, 2024Observed: 1.61 ft at 7:30PM Apr 13, 2024Observed: 1.56 ft at 7:45PM Apr 13, 2024Observed: 1.52 ft at 8:00PM Apr 13, 2024Observed: 1.49 ft at 8:15PM Apr 13, 2024Observed: 1.46 ft at 8:30PM Apr 13, 2024Observed: 1.39 ft at 8:45PM Apr 13, 2024Observed: 1.33 ft at 9:00PM Apr 13, 2024Observed: 1.41 ft at 9:15PM Apr 13, 2024Observed: 1.63 ft at 9:30PM Apr 13, 2024Observed: 1.64 ft at 9:45PM Apr 13, 2024Observed: 1.57 ft at 10:00PM Apr 13, 2024Observed: 1.53 ft at 10:15PM Apr 13, 2024Observed: 1.52 ft at 10:30PM Apr 13, 2024Observed: 1.52 ft at 10:45PM Apr 13, 2024Observed: 1.51 ft at 11:00PM Apr 13, 2024Observed: 1.5 ft at 11:15PM Apr 13, 2024Observed: 1.49 ft at 11:30PM Apr 13, 2024Observed: 1.5 ft at 11:45PM Apr 13, 2024Observed: 1.48 ft at 12:00AM Apr 14, 2024Observed: 1.48 ft at 12:15AM Apr 14, 2024Observed: 1.49 ft at 12:30AM Apr 14, 2024Observed: 1.48 ft at 12:45AM Apr 14, 2024Observed: 1.48 ft at 1:00AM Apr 14, 2024Observed: 1.51 ft at 1:15AM Apr 14, 2024Observed: 1.51 ft at 1:30AM Apr 14, 2024Observed: 1.52 ft at 1:45AM Apr 14, 2024Observed: 1.52 ft at 2:00AM Apr 14, 2024Observed: 1.53 ft at 2:15AM Apr 14, 2024Observed: 1.53 ft at 2:16AM Apr 14, 2024Observed: 1.53 ft at 2:30AM Apr 14, 2024Observed: 1.53 ft at 2:31AM Apr 14, 2024Observed: 1.53 ft at 2:45AM Apr 14, 2024Observed: 1.53 ft at 2:46AM Apr 14, 2024Observed: 1.52 ft at 3:00AM Apr 14, 2024Observed: 1.52 ft at 3:01AM Apr 14, 2024Observed: 1.52 ft at 3:15AM Apr 14, 2024Observed: 1.53 ft at 3:30AM Apr 14, 2024Observed: 1.52 ft at 3:45AM Apr 14, 2024Observed: 1.53 ft at 4:00AM Apr 14, 2024Observed: 1.53 ft at 4:15AM Apr 14, 2024Observed: 1.53 ft at 4:30AM Apr 14, 2024Observed: 1.5 ft at 4:45AM Apr 14, 2024Observed: 1.43 ft at 5:00AM Apr 14, 2024Observed: 1.36 ft at 5:15AM Apr 14, 2024Observed: 1.37 ft at 5:30AM Apr 14, 2024Observed: 1.4 ft at 5:45AM Apr 14, 2024Observed: 1.42 ft at 6:00AM Apr 14, 2024Observed: 1.46 ft at 6:15AM Apr 14, 2024Observed: 1.5 ft at 6:30AM Apr 14, 2024Observed: 1.51 ft at 6:45AM Apr 14, 2024Observed: 1.51 ft at 7:00AM Apr 14, 2024Observed: 1.52 ft at 7:15AM Apr 14, 2024Observed: 1.51 ft at 7:30AM Apr 14, 2024Observed: 1.51 ft at 7:45AM Apr 14, 2024Observed: 1.51 ft at 8:00AM Apr 14, 2024Observed: 1.51 ft at 8:15AM Apr 14, 2024Observed: 1.51 ft at 8:30AM Apr 14, 2024Observed: 1.51 ft at 8:45AM Apr 14, 2024Observed: 1.52 ft at 9:00AM Apr 14, 2024Observed: 1.5 ft at 9:15AM Apr 14, 2024Observed: 1.5 ft at 9:30AM Apr 14, 2024Observed: 1.49 ft at 9:45AM Apr 14, 2024Observed: 1.5 ft at 10:00AM Apr 14, 2024Observed: 1.5 ft at 10:15AM Apr 14, 2024Observed: 1.5 ft at 10:30AM Apr 14, 2024Observed: 1.5 ft at 10:45AM Apr 14, 2024Observed: 1.51 ft at 11:00AM Apr 14, 2024Observed: 1.51 ft at 11:15AM Apr 14, 2024Observed: 1.66 ft at 11:30AM Apr 14, 2024Highest Observation: 1.98 ft at 11:45AM Apr 14, 2024Observed: 1.97 ft at 12:00PM Apr 14, 2024Observed: 1.88 ft at 12:15PM Apr 14, 2024Observed: 1.81 ft at 12:30PM Apr 14, 2024Observed: 1.74 ft at 12:45PM Apr 14, 2024Observed: 1.63 ft at 1:00PM Apr 14, 2024Observed: 1.51 ft at 1:15PM Apr 14, 2024Observed: 1.38 ft at 1:30PM Apr 14, 2024Observed: 1.28 ft at 1:45PM Apr 14, 2024Observed: 1.34 ft at 2:00PM Apr 14, 2024Observed: 1.46 ft at 2:15PM Apr 14, 2024Observed: 1.51 ft at 2:30PM Apr 14, 2024Observed: 1.5 ft at 2:45PM Apr 14, 2024Observed: 1.56 ft at 3:00PM Apr 14, 2024Observed: 1.66 ft at 3:15PM Apr 14, 2024Observed: 1.62 ft at 3:30PM Apr 14, 2024Observed: 1.57 ft at 3:45PM Apr 14, 2024Observed: 1.55 ft at 4:00PM Apr 14, 2024Observed: 1.56 ft at 4:15PM Apr 14, 2024Observed: 1.55 ft at 4:30PM Apr 14, 2024Observed: 1.5 ft at 4:45PM Apr 14, 2024Observed: 1.41 ft at 5:00PM Apr 14, 2024Observed: 1.37 ft at 5:15PM Apr 14, 2024Observed: 1.4 ft at 5:30PM Apr 14, 2024Observed: 1.46 ft at 5:45PM Apr 14, 2024Observed: 1.52 ft at 6:00PM Apr 14, 2024Observed: 1.53 ft at 6:15PM Apr 14, 2024Observed: 1.52 ft at 6:30PM Apr 14, 2024Observed: 1.5 ft at 6:45PM Apr 14, 2024Observed: 1.49 ft at 7:00PM Apr 14, 2024Observed: 1.49 ft at 7:15PM Apr 14, 2024Observed: 1.49 ft at 7:30PM Apr 14, 2024Observed: 1.49 ft at 7:45PM Apr 14, 2024Observed: 1.49 ft at 8:00PM Apr 14, 2024Observed: 1.51 ft at 8:15PM Apr 14, 2024Observed: 1.55 ft at 8:30PM Apr 14, 2024Observed: 1.58 ft at 8:45PM Apr 14, 2024Observed: 1.59 ft at 9:00PM Apr 14, 2024Observed: 1.59 ft at 9:15PM Apr 14, 2024Observed: 1.57 ft at 9:30PM Apr 14, 2024Observed: 1.55 ft at 9:45PM Apr 14, 2024Observed: 1.63 ft at 10:00PM Apr 14, 2024Observed: 1.73 ft at 10:15PM Apr 14, 2024Observed: 1.53 ft at 12:30AM Apr 15, 2024Observed: 1.57 ft at 12:45AM Apr 15, 2024Observed: 1.63 ft at 1:00AM Apr 15, 2024Observed: 1.62 ft at 1:15AM Apr 15, 2024Observed: 1.62 ft at 1:30AM Apr 15, 2024Observed: 1.6 ft at 1:45AM Apr 15, 2024Observed: 1.55 ft at 2:00AM Apr 15, 2024Observed: 1.47 ft at 2:15AM Apr 15, 2024Observed: 1.47 ft at 2:17AM Apr 15, 2024Observed: 1.42 ft at 2:30AM Apr 15, 2024Observed: 1.42 ft at 2:32AM Apr 15, 2024Observed: 1.46 ft at 2:45AM Apr 15, 2024Observed: 1.46 ft at 2:47AM Apr 15, 2024Observed: 1.53 ft at 3:00AM Apr 15, 2024Observed: 1.53 ft at 3:02AM Apr 15, 2024Observed: 1.55 ft at 3:15AM Apr 15, 2024Observed: 1.53 ft at 3:30AM Apr 15, 2024Observed: 1.52 ft at 3:45AM Apr 15, 2024Observed: 1.56 ft at 4:00AM Apr 15, 2024Observed: 1.58 ft at 4:15AM Apr 15, 2024Observed: 1.55 ft at 4:30AM Apr 15, 2024Observed: 1.54 ft at 4:45AM Apr 15, 2024Observed: 1.53 ft at 5:00AM Apr 15, 2024Observed: 1.52 ft at 5:15AM Apr 15, 2024Observed: 1.52 ft at 5:30AM Apr 15, 2024Observed: 1.53 ft at 5:45AM Apr 15, 2024Observed: 1.54 ft at 6:00AM Apr 15, 2024Observed: 1.53 ft at 6:15AM Apr 15, 2024Observed: 1.54 ft at 6:30AM Apr 15, 2024Observed: 1.54 ft at 6:45AM Apr 15, 2024Observed: 1.54 ft at 7:00AM Apr 15, 2024Observed: 1.53 ft at 7:15AM Apr 15, 2024Observed: 1.53 ft at 7:30AM Apr 15, 2024Observed: 1.53 ft at 7:45AM Apr 15, 2024Observed: 1.54 ft at 8:00AM Apr 15, 2024Observed: 1.54 ft at 8:15AM Apr 15, 2024Observed: 1.55 ft at 8:30AM Apr 15, 2024Observed: 1.55 ft at 8:45AM Apr 15, 2024Observed: 1.55 ft at 9:00AM Apr 15, 2024Observed: 1.55 ft at 9:15AM Apr 15, 2024Observed: 1.55 ft at 9:30AM Apr 15, 2024Observed: 1.55 ft at 9:45AM Apr 15, 2024Observed: 1.55 ft at 10:00AM Apr 15, 2024Observed: 1.57 ft at 10:15AM Apr 15, 2024Observed: 1.58 ft at 10:30AM Apr 15, 2024Observed: 1.6 ft at 10:45AM Apr 15, 2024Observed: 1.6 ft at 11:00AM Apr 15, 2024Observed: 1.62 ft at 11:15AM Apr 15, 2024Observed: 1.63 ft at 11:30AM Apr 15, 2024Observed: 1.62 ft at 11:45AM Apr 15, 2024Observed: 1.63 ft at 12:00PM Apr 15, 2024Observed: 1.63 ft at 12:15PM Apr 15, 2024Observed: 1.63 ft at 12:30PM Apr 15, 2024Observed: 1.64 ft at 12:45PM Apr 15, 2024Observed: 1.67 ft at 1:00PM Apr 15, 2024Observed: 1.71 ft at 1:15PM Apr 15, 2024Observed: 1.68 ft at 1:30PM Apr 15, 2024Observed: 1.65 ft at 1:45PM Apr 15, 2024Observed: 1.62 ft at 2:00PM Apr 15, 2024Observed: 1.63 ft at 2:15PM Apr 15, 2024Observed: 1.65 ft at 2:30PM Apr 15, 2024Observed: 1.65 ft at 2:32PM Apr 15, 2024Observed: 1.67 ft at 2:45PM Apr 15, 2024Observed: 1.67 ft at 2:47PM Apr 15, 2024Observed: 1.68 ft at 3:00PM Apr 15, 2024Observed: 1.68 ft at 3:02PM Apr 15, 2024Observed: 1.68 ft at 3:15PM Apr 15, 2024Observed: 1.68 ft at 3:17PM Apr 15, 2024Observed: 1.68 ft at 3:30PM Apr 15, 2024Observed: 1.68 ft at 3:45PM Apr 15, 2024Observed: 1.68 ft at 4:00PM Apr 15, 2024Observed: 1.68 ft at 4:15PM Apr 15, 2024Observed: 1.67 ft at 4:30PM Apr 15, 2024Observed: 1.68 ft at 4:45PM Apr 15, 2024Observed: 1.67 ft at 5:00PM Apr 15, 2024Observed: 1.66 ft at 5:15PM Apr 15, 2024Observed: 1.68 ft at 5:30PM Apr 15, 2024Observed: 1.67 ft at 5:45PM Apr 15, 2024Observed: 1.66 ft at 6:00PM Apr 15, 2024Observed: 1.66 ft at 6:15PM Apr 15, 2024Observed: 1.66 ft at 6:30PM Apr 15, 2024Observed: 1.65 ft at 6:45PM Apr 15, 2024Observed: 1.66 ft at 7:00PM Apr 15, 2024Observed: 1.64 ft at 7:15PM Apr 15, 2024Observed: 1.63 ft at 7:30PM Apr 15, 2024Observed: 1.61 ft at 7:45PM Apr 15, 2024Observed: 1.61 ft at 8:00PM Apr 15, 2024Observed: 1.61 ft at 8:15PM Apr 15, 2024Observed: 1.61 ft at 8:30PM Apr 15, 2024Observed: 1.61 ft at 8:45PM Apr 15, 2024Observed: 1.62 ft at 9:00PM Apr 15, 2024Observed: 1.62 ft at 9:15PM Apr 15, 2024Observed: 1.62 ft at 9:30PM Apr 15, 2024Observed: 1.61 ft at 9:45PM Apr 15, 2024Observed: 1.61 ft at 10:00PM Apr 15, 2024Observed: 1.61 ft at 10:15PM Apr 15, 2024Observed: 1.61 ft at 10:30PM Apr 15, 2024Observed: 1.61 ft at 10:45PM Apr 15, 2024Observed: 1.6 ft at 11:00PM Apr 15, 2024Observed: 1.6 ft at 11:15PM Apr 15, 2024Observed: 1.6 ft at 11:30PM Apr 15, 2024Observed: 1.6 ft at 11:45PM Apr 15, 2024Observed: 1.6 ft at 12:00AM Apr 16, 2024Observed: 1.6 ft at 12:15AM Apr 16, 2024Observed: 1.6 ft at 12:30AM Apr 16, 2024Observed: 1.6 ft at 12:45AM Apr 16, 2024Observed: 1.6 ft at 1:00AM Apr 16, 2024Observed: 1.61 ft at 1:15AM Apr 16, 2024Observed: 1.6 ft at 1:30AM Apr 16, 2024Observed: 1.6 ft at 1:45AM Apr 16, 2024Observed: 1.6 ft at 2:00AM Apr 16, 2024Observed: 1.6 ft at 2:15AM Apr 16, 2024Observed: 1.6 ft at 2:30AM Apr 16, 2024Observed: 1.59 ft at 2:45AM Apr 16, 2024Observed: 1.6 ft at 3:00AM Apr 16, 2024Observed: 1.6 ft at 3:15AM Apr 16, 2024Observed: 1.59 ft at 3:30AM Apr 16, 2024Observed: 1.6 ft at 3:45AM Apr 16, 2024Observed: 1.59 ft at 4:00AM Apr 16, 2024Observed: 1.59 ft at 4:15AM Apr 16, 2024Observed: 1.67 ft at 5:30AM Apr 16, 2024Observed: 1.69 ft at 5:45AM Apr 16, 2024Observed: 1.69 ft at 6:00AM Apr 16, 2024Observed: 1.69 ft at 6:15AM Apr 16, 2024Observed: 1.69 ft at 6:30AM Apr 16, 2024Observed: 1.69 ft at 6:45AM Apr 16, 2024Observed: 1.68 ft at 7:00AM Apr 16, 2024Observed: 1.68 ft at 7:15AM Apr 16, 2024Observed: 1.69 ft at 7:30AM Apr 16, 2024Observed: 1.69 ft at 7:45AM Apr 16, 2024Observed: 1.69 ft at 8:00AM Apr 16, 2024Observed: 1.69 ft at 8:15AM Apr 16, 2024Observed: 1.69 ft at 8:30AM Apr 16, 2024Observed: 1.69 ft at 8:45AM Apr 16, 2024Observed: 1.7 ft at 9:00AM Apr 16, 2024Observed: 1.7 ft at 9:15AM Apr 16, 2024Observed: 1.7 ft at 9:30AM Apr 16, 2024Observed: 1.71 ft at 9:45AM Apr 16, 2024Observed: 1.72 ft at 10:00AM Apr 16, 2024Observed: 1.73 ft at 10:15AM Apr 16, 2024Observed: 1.76 ft at 10:30AM Apr 16, 2024Observed: 1.76 ft at 10:45AM Apr 16, 2024Observed: 1.77 ft at 11:00AM Apr 16, 2024Observed: 1.77 ft at 11:15AM Apr 16, 2024Observed: 1.77 ft at 11:30AM Apr 16, 2024Observed: 1.78 ft at 11:45AM Apr 16, 2024Observed: 1.77 ft at 12:00PM Apr 16, 2024Observed: 1.78 ft at 12:15PM Apr 16, 2024Observed: 1.77 ft at 12:30PM Apr 16, 2024Observed: 1.77 ft at 12:45PM Apr 16, 2024Observed: 1.76 ft at 1:00PM Apr 16, 2024Observed: 1.76 ft at 1:15PM Apr 16, 2024Observed: 1.74 ft at 1:30PM Apr 16, 2024Observed: 1.73 ft at 1:45PM Apr 16, 2024Observed: 1.72 ft at 2:00PM Apr 16, 2024Observed: 1.72 ft at 2:15PM Apr 16, 2024Observed: 1.71 ft at 2:30PM Apr 16, 2024Observed: 1.71 ft at 2:31PM Apr 16, 2024Observed: 1.72 ft at 2:45PM Apr 16, 2024Observed: 1.72 ft at 2:46PM Apr 16, 2024Observed: 1.72 ft at 3:00PM Apr 16, 2024Observed: 1.72 ft at 3:01PM Apr 16, 2024Observed: 1.72 ft at 3:15PM Apr 16, 2024Observed: 1.72 ft at 3:16PM Apr 16, 2024Colorado Division of Water ResourcesPRTC2(plotting HGIRG) Graph Created (4:34PM Apr 16, 2024)ObservedLatest observed value: 1.72 ft at 3:16 PM MDT 16-Apr-2024. Flood Stage is 9 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.

NOTE: Stage may be affected by ice during winter months.

NOTE: Forecasts for the Arkansas River at Portland are issued as needed during times of high water, but are not routinely available.

Return to Area Map
Upstream Gauge - at Canon City Upstream Gauge Downstream Gauge Downstream Gauge - above Pueblo
Flood Categories (in feet)
Major Flood Stage: 11
Moderate Flood Stage: 10
Flood Stage: 9
Action Stage: 7
Low Stage (in feet): -9999

Historic Crests
(1) 12.94 ft on 07/06/2006
(2) 11.26 ft on 08/02/1976
(3) 10.09 ft on 08/02/1975
(4) 9.46 ft on 09/12/2013
(5) 8.93 ft on 07/23/1985
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 7.52 ft on 07/01/2019
(2) 7.04 ft on 07/23/2018
(3) 6.43 ft on 06/23/2017
(4) 8.09 ft on 06/18/2015
(5) 9.46 ft on 09/12/2013
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:16
KML Image
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.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
15 Flood waters flow into parking lot of Holcim Cement Plant.
12.5 Flood waters reach base of railroad bridge near Holcim Cement Plant.
11 Major Flood Stage.
10 Moderate Flood.
9.5 Water rises to railroad tracks on east side of Holcim Cement Plant.
9 Minor Flood. Considerable lowland and meadow flooding occurs.
8 Minor agricultural flooding occurs.
7 The river is bankfull.
Photos
(1) Looking Upstream
(2) Looking Downstream
About This Location Collapse

Latitude: 38.388334° N, Longitude: 105.016096° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 9 ft 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 5021.59 ft 5030.59 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:
Additional Information Collapse
River stage observations provided by the Colorado Division of Water Resources
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
Pueblo Weather Forecast Office
3 Eaton Way
Pueblo, CO 81001
(719) 948-9429
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