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Hydrograph River at a Glance Download
Arkansas River at Wellsville Stage (ft)Flow (cfs)Highest Observation: 5.37 ft at 6:30AM May 24, 2020Highest Observation: 5.37 ft at 6:45AM May 24, 2020Observed: 5.36 ft at 7:00AM May 24, 2020Observed: 5.36 ft at 7:15AM May 24, 2020Highest Observation: 5.37 ft at 7:30AM May 24, 2020Observed: 5.36 ft at 7:45AM May 24, 2020Observed: 5.36 ft at 8:00AM May 24, 2020Observed: 5.36 ft at 8:15AM May 24, 2020Observed: 5.35 ft at 8:30AM May 24, 2020Observed: 5.36 ft at 8:45AM May 24, 2020Highest Observation: 5.37 ft at 9:00AM May 24, 2020Observed: 5.36 ft at 9:15AM May 24, 2020Observed: 5.36 ft at 9:30AM May 24, 2020Observed: 5.35 ft at 9:45AM May 24, 2020Observed: 5.36 ft at 10:00AM May 24, 2020Observed: 5.36 ft at 10:15AM May 24, 2020Observed: 5.36 ft at 10:30AM May 24, 2020Observed: 5.35 ft at 10:45AM May 24, 2020Observed: 5.36 ft at 11:00AM May 24, 2020Observed: 5.34 ft at 11:15AM May 24, 2020Observed: 5.35 ft at 11:30AM May 24, 2020Observed: 5.34 ft at 11:45AM May 24, 2020Observed: 5.33 ft at 12:00PM May 24, 2020Observed: 5.34 ft at 12:15PM May 24, 2020Observed: 5.34 ft at 12:30PM May 24, 2020Observed: 5.35 ft at 12:45PM May 24, 2020Observed: 5.31 ft at 1:00PM May 24, 2020Observed: 5.33 ft at 1:15PM May 24, 2020Observed: 5.34 ft at 1:30PM May 24, 2020Observed: 5.35 ft at 1:45PM May 24, 2020Observed: 5.34 ft at 2:00PM May 24, 2020Observed: 5.34 ft at 2:15PM May 24, 2020Observed: 5.33 ft at 2:30PM May 24, 2020Observed: 5.33 ft at 2:45PM May 24, 2020Observed: 5.32 ft at 3:00PM May 24, 2020Observed: 5.34 ft at 3:15PM May 24, 2020Observed: 5.33 ft at 3:30PM May 24, 2020Observed: 5.31 ft at 3:45PM May 24, 2020Observed: 5.32 ft at 4:00PM May 24, 2020Observed: 5.32 ft at 4:15PM May 24, 2020Observed: 5.33 ft at 4:30PM May 24, 2020Observed: 5.32 ft at 4:45PM May 24, 2020Observed: 5.34 ft at 5:00PM May 24, 2020Observed: 5.32 ft at 5:15PM May 24, 2020Observed: 5.33 ft at 5:30PM May 24, 2020Observed: 5.34 ft at 5:45PM May 24, 2020Observed: 5.35 ft at 6:00PM May 24, 2020Observed: 5.35 ft at 6:15PM May 24, 2020Observed: 5.33 ft at 6:30PM May 24, 2020Observed: 5.33 ft at 6:45PM May 24, 2020Observed: 5.32 ft at 7:00PM May 24, 2020Observed: 5.33 ft at 7:15PM May 24, 2020Observed: 5.32 ft at 7:30PM May 24, 2020Observed: 5.32 ft at 7:45PM May 24, 2020Observed: 5.31 ft at 8:00PM May 24, 2020Observed: 5.31 ft at 8:15PM May 24, 2020Observed: 5.3 ft at 8:30PM May 24, 2020Observed: 5.3 ft at 8:45PM May 24, 2020Observed: 5.29 ft at 9:00PM May 24, 2020Observed: 5.28 ft at 9:15PM May 24, 2020Observed: 5.29 ft at 9:30PM May 24, 2020Observed: 5.28 ft at 9:45PM May 24, 2020Observed: 5.29 ft at 10:00PM May 24, 2020Observed: 5.29 ft at 10:15PM May 24, 2020Observed: 5.29 ft at 10:30PM May 24, 2020Observed: 5.29 ft at 10:45PM May 24, 2020Observed: 5.28 ft at 11:00PM May 24, 2020Observed: 5.29 ft at 11:15PM May 24, 2020Observed: 5.27 ft at 11:30PM May 24, 2020Observed: 5.28 ft at 11:45PM May 24, 2020Observed: 5.27 ft at 12:00AM May 25, 2020Observed: 5.29 ft at 12:15AM May 25, 2020Observed: 5.27 ft at 12:30AM May 25, 2020Observed: 5.27 ft at 12:45AM May 25, 2020Observed: 5.28 ft at 1:00AM May 25, 2020Observed: 5.27 ft at 1:15AM May 25, 2020Observed: 5.26 ft at 1:30AM May 25, 2020Observed: 5.28 ft at 1:45AM May 25, 2020Observed: 5.27 ft at 2:00AM May 25, 2020Observed: 5.27 ft at 2:15AM May 25, 2020Observed: 5.27 ft at 2:30AM May 25, 2020Observed: 5.28 ft at 2:45AM May 25, 2020Observed: 5.28 ft at 3:00AM May 25, 2020Observed: 5.29 ft at 3:15AM May 25, 2020Observed: 5.27 ft at 3:30AM May 25, 2020Observed: 5.28 ft at 3:45AM May 25, 2020Observed: 5.28 ft at 4:00AM May 25, 2020Observed: 5.28 ft at 4:15AM May 25, 2020Observed: 5.28 ft at 4:30AM May 25, 2020Observed: 5.28 ft at 4:45AM May 25, 2020Observed: 5.29 ft at 5:00AM May 25, 2020Observed: 5.29 ft at 5:15AM May 25, 2020Observed: 5.29 ft at 5:30AM May 25, 2020Observed: 5.29 ft at 5:45AM May 25, 2020Observed: 5.28 ft at 6:00AM May 25, 2020Observed: 5.29 ft at 6:15AM May 25, 2020Observed: 5.28 ft at 6:30AM May 25, 2020Observed: 5.28 ft at 6:45AM May 25, 2020Observed: 5.28 ft at 7:00AM May 25, 2020Observed: 5.28 ft at 7:15AM May 25, 2020Observed: 5.29 ft at 7:30AM May 25, 2020Observed: 5.28 ft at 7:45AM May 25, 2020Observed: 5.29 ft at 8:00AM May 25, 2020Observed: 5.29 ft at 8:15AM May 25, 2020Observed: 5.29 ft at 8:30AM May 25, 2020Observed: 5.28 ft at 8:45AM May 25, 2020Observed: 5.28 ft at 9:00AM May 25, 2020Observed: 5.25 ft at 9:15AM May 25, 2020Observed: 5.28 ft at 9:30AM May 25, 2020Observed: 5.29 ft at 9:45AM May 25, 2020Observed: 5.28 ft at 10:00AM May 25, 2020Observed: 5.27 ft at 10:15AM May 25, 2020Observed: 5.28 ft at 10:30AM May 25, 2020Observed: 5.26 ft at 10:45AM May 25, 2020Observed: 5.28 ft at 11:00AM May 25, 2020Observed: 5.28 ft at 11:15AM May 25, 2020Observed: 5.27 ft at 11:30AM May 25, 2020Observed: 5.27 ft at 11:45AM May 25, 2020Observed: 5.25 ft at 12:00PM May 25, 2020Observed: 5.26 ft at 12:15PM May 25, 2020Observed: 5.27 ft at 12:30PM May 25, 2020Observed: 5.26 ft at 12:45PM May 25, 2020Observed: 5.25 ft at 1:00PM May 25, 2020Observed: 5.24 ft at 1:15PM May 25, 2020Observed: 5.24 ft at 1:30PM May 25, 2020Observed: 5.25 ft at 1:45PM May 25, 2020Observed: 5.25 ft at 2:00PM May 25, 2020Observed: 5.23 ft at 2:15PM May 25, 2020Observed: 5.24 ft at 2:30PM May 25, 2020Observed: 5.22 ft at 2:45PM May 25, 2020Observed: 5.24 ft at 3:00PM May 25, 2020Observed: 5.25 ft at 3:15PM May 25, 2020Observed: 5.23 ft at 3:30PM May 25, 2020Observed: 5.21 ft at 3:45PM May 25, 2020Observed: 5.22 ft at 4:00PM May 25, 2020Observed: 5.21 ft at 4:15PM May 25, 2020Observed: 5.21 ft at 4:30PM May 25, 2020Observed: 5.21 ft at 4:45PM May 25, 2020Observed: 5.22 ft at 5:00PM May 25, 2020Observed: 5.21 ft at 5:15PM May 25, 2020Observed: 5.21 ft at 5:30PM May 25, 2020Observed: 5.2 ft at 5:45PM May 25, 2020Observed: 5.19 ft at 6:00PM May 25, 2020Observed: 5.19 ft at 6:15PM May 25, 2020Observed: 5.2 ft at 6:30PM May 25, 2020Observed: 5.2 ft at 6:45PM May 25, 2020Observed: 5.18 ft at 7:00PM May 25, 2020Observed: 5.19 ft at 7:15PM May 25, 2020Observed: 5.19 ft at 7:30PM May 25, 2020Observed: 5.18 ft at 7:45PM May 25, 2020Observed: 5.2 ft at 8:00PM May 25, 2020Observed: 5.17 ft at 8:15PM May 25, 2020Observed: 5.19 ft at 8:30PM May 25, 2020Observed: 5.21 ft at 8:45PM May 25, 2020Observed: 5.19 ft at 9:00PM May 25, 2020Observed: 5.2 ft at 9:15PM May 25, 2020Observed: 5.19 ft at 9:30PM May 25, 2020Observed: 5.2 ft at 9:45PM May 25, 2020Observed: 5.19 ft at 10:00PM May 25, 2020Observed: 5.18 ft at 10:15PM May 25, 2020Observed: 5.18 ft at 10:30PM May 25, 2020Observed: 5.19 ft at 10:45PM May 25, 2020Observed: 5.18 ft at 11:00PM May 25, 2020Observed: 5.2 ft at 11:15PM May 25, 2020Observed: 5.19 ft at 11:30PM May 25, 2020Observed: 5.18 ft at 11:45PM May 25, 2020Observed: 5.18 ft at 12:00AM May 26, 2020Observed: 5.2 ft at 12:15AM May 26, 2020Observed: 5.17 ft at 12:30AM May 26, 2020Observed: 5.18 ft at 12:45AM May 26, 2020Observed: 5.17 ft at 1:00AM May 26, 2020Observed: 5.17 ft at 1:15AM May 26, 2020Observed: 5.18 ft at 1:30AM May 26, 2020Observed: 5.17 ft at 1:45AM May 26, 2020Observed: 5.19 ft at 2:00AM May 26, 2020Observed: 5.17 ft at 2:15AM May 26, 2020Observed: 5.17 ft at 2:30AM May 26, 2020Observed: 5.18 ft at 2:45AM May 26, 2020Observed: 5.17 ft at 3:00AM May 26, 2020Observed: 5.18 ft at 3:15AM May 26, 2020Observed: 5.17 ft at 3:30AM May 26, 2020Observed: 5.17 ft at 3:45AM May 26, 2020Observed: 5.19 ft at 4:00AM May 26, 2020Observed: 5.18 ft at 4:15AM May 26, 2020Observed: 5.18 ft at 4:30AM May 26, 2020Observed: 5.17 ft at 4:45AM May 26, 2020Observed: 5.19 ft at 5:00AM May 26, 2020Observed: 5.19 ft at 5:15AM May 26, 2020Observed: 5.18 ft at 5:30AM May 26, 2020Observed: 5.19 ft at 5:45AM May 26, 2020Observed: 5.21 ft at 6:00AM May 26, 2020Observed: 5.19 ft at 6:15AM May 26, 2020Observed: 5.18 ft at 6:30AM May 26, 2020Observed: 5.19 ft at 6:45AM May 26, 2020Observed: 5.2 ft at 7:00AM May 26, 2020Observed: 5.18 ft at 7:15AM May 26, 2020Observed: 5.19 ft at 7:30AM May 26, 2020Observed: 5.19 ft at 7:45AM May 26, 2020Observed: 5.2 ft at 8:00AM May 26, 2020Observed: 5.19 ft at 8:15AM May 26, 2020Observed: 5.2 ft at 8:30AM May 26, 2020Observed: 5.18 ft at 8:45AM May 26, 2020Observed: 5.19 ft at 9:00AM May 26, 2020Observed: 5.2 ft at 9:15AM May 26, 2020Observed: 5.2 ft at 9:30AM May 26, 2020Observed: 5.2 ft at 9:45AM May 26, 2020Observed: 5.19 ft at 10:00AM May 26, 2020Observed: 5.18 ft at 10:15AM May 26, 2020Observed: 5.2 ft at 10:30AM May 26, 2020Observed: 5.19 ft at 10:45AM May 26, 2020Observed: 5.18 ft at 11:00AM May 26, 2020Observed: 5.18 ft at 11:15AM May 26, 2020Observed: 5.18 ft at 11:30AM May 26, 2020Observed: 5.18 ft at 11:45AM May 26, 2020Observed: 5.17 ft at 12:00PM May 26, 2020Observed: 5.18 ft at 12:15PM May 26, 2020Observed: 5.16 ft at 12:30PM May 26, 2020Observed: 5.17 ft at 12:45PM May 26, 2020Observed: 5.17 ft at 1:00PM May 26, 2020Observed: 5.17 ft at 1:15PM May 26, 2020Observed: 5.16 ft at 1:30PM May 26, 2020Observed: 5.18 ft at 1:45PM May 26, 2020Observed: 5.16 ft at 2:00PM May 26, 2020Observed: 5.16 ft at 2:15PM May 26, 2020Observed: 5.16 ft at 2:30PM May 26, 2020Observed: 5.15 ft at 2:45PM May 26, 2020Observed: 5.14 ft at 3:00PM May 26, 2020Observed: 5.13 ft at 3:15PM May 26, 2020Observed: 5.15 ft at 3:30PM May 26, 2020Observed: 5.14 ft at 3:45PM May 26, 2020Observed: 5.15 ft at 4:00PM May 26, 2020Observed: 5.13 ft at 4:15PM May 26, 2020Observed: 5.15 ft at 4:30PM May 26, 2020Observed: 5.14 ft at 4:45PM May 26, 2020Observed: 5.14 ft at 5:00PM May 26, 2020Observed: 5.13 ft at 5:15PM May 26, 2020Observed: 5.13 ft at 5:30PM May 26, 2020Observed: 5.13 ft at 5:45PM May 26, 2020Observed: 5.13 ft at 6:00PM May 26, 2020Observed: 5.13 ft at 6:15PM May 26, 2020Observed: 5.13 ft at 6:30PM May 26, 2020Observed: 5.12 ft at 6:45PM May 26, 2020Observed: 5.12 ft at 7:00PM May 26, 2020Observed: 5.13 ft at 7:15PM May 26, 2020Observed: 5.12 ft at 7:30PM May 26, 2020Observed: 5.12 ft at 7:45PM May 26, 2020Observed: 5.11 ft at 8:00PM May 26, 2020Observed: 5.11 ft at 8:15PM May 26, 2020Observed: 5.12 ft at 8:30PM May 26, 2020Observed: 5.12 ft at 8:45PM May 26, 2020Observed: 5.12 ft at 9:00PM May 26, 2020Observed: 5.08 ft at 9:15PM May 26, 2020Observed: 5.1 ft at 9:30PM May 26, 2020Observed: 5.09 ft at 9:45PM May 26, 2020Observed: 5.06 ft at 10:00PM May 26, 2020Observed: 5.06 ft at 10:15PM May 26, 2020Observed: 5.06 ft at 10:30PM May 26, 2020Observed: 5.06 ft at 10:45PM May 26, 2020Observed: 5.06 ft at 11:00PM May 26, 2020Observed: 5.05 ft at 11:15PM May 26, 2020Observed: 5.06 ft at 11:30PM May 26, 2020Observed: 5.03 ft at 11:45PM May 26, 2020Observed: 5.06 ft at 12:00AM May 27, 2020Observed: 5.06 ft at 12:15AM May 27, 2020Observed: 5.06 ft at 12:30AM May 27, 2020Observed: 5.06 ft at 12:45AM May 27, 2020Observed: 5.06 ft at 1:00AM May 27, 2020Observed: 5.04 ft at 1:15AM May 27, 2020Observed: 5.05 ft at 1:30AM May 27, 2020Observed: 5.05 ft at 1:45AM May 27, 2020Observed: 5.05 ft at 2:00AM May 27, 2020Observed: 5.06 ft at 2:15AM May 27, 2020Observed: 5.04 ft at 2:30AM May 27, 2020Observed: 5.04 ft at 2:45AM May 27, 2020Observed: 5.05 ft at 3:00AM May 27, 2020Observed: 5.05 ft at 3:15AM May 27, 2020Observed: 5.04 ft at 3:30AM May 27, 2020Observed: 5.06 ft at 3:45AM May 27, 2020Observed: 5.05 ft at 4:00AM May 27, 2020Observed: 5.05 ft at 4:15AM May 27, 2020Observed: 5.06 ft at 4:30AM May 27, 2020Observed: 5.06 ft at 4:45AM May 27, 2020Observed: 5.07 ft at 5:00AM May 27, 2020Observed: 5.06 ft at 5:15AM May 27, 2020Colorado Division of Water ResourcesWSVC2(plotting HGIRG) Graph Created (6:19AM May 27, 2020)ObservedLatest observed value: 5.06 ft at 5:15 AM MDT 27-May-2020. Flood Stage is 9 ft
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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: Forecasts for the Arkansas River at Wellsville are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - at Salida Upstream Gauge Downstream Gauge Downstream Gauge - at Parkdale
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) 8.40 ft on 06/23/1995
(2) 8.15 ft on 06/20/2015 (P)
(3) 8.12 ft on 06/10/1985
(4) 8.02 ft on 06/12/1980
(5) 7.67 ft on 06/07/2010
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 8.15 ft on 06/20/2015 (P)
(2) 7.20 ft on 06/06/2014
(3) 7.23 ft on 06/27/2011
(4) 7.67 ft on 06/07/2010
(5) 6.90 ft on 06/27/2009
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 2.00 ft on 01/12/1963

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:14
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 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
16 Flood waters begin to inundate Rincon Recreation Site between Swissvale and Howard just east of mile marker 232
14.5 Flood waters reach the base of the bridge in Cotopaxi
13 Flood waters reach the base of the bridge in Howard and threaten Pleasant Valley RV Park near the bridge
11 Serious inundation of low lying areas along US Highway 50 occurs
10.5 Flood waters rise into low lying areas along US Highway 50
10 Flood waters rise into Four Seasons RV Park in southeast Salida
9 Flood waters begin to inundate Valley Bridge Recreation Site between Howard and Coaldale near mile marker 246. Minor agricultural flooding occurs
8.5 Rising waters begin to threaten Banderas Bunkhouse Motel and RV sites in Howard. Minor overbank flow into low lying areas along the river begins
7 The river is bankfull in spots
Photos
(1) Looking Upstream
(2) Looking Downstream
About This Location Collapse

Latitude: 38.502778° N, Longitude: 105.939167° W, Horizontal Datum: NAD27

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 6883.4 ft 6892.4 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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