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Hydrograph River at a Glance Download
Colorado River (TX) at Lake JB Thomas Pool (ft)Flow (kcfs)Observed: 2221.76 ft at 5:00AM Jan 18, 2021Observed: 2221.76 ft at 5:15AM Jan 18, 2021Observed: 2221.76 ft at 5:30AM Jan 18, 2021Observed: 2221.76 ft at 5:45AM Jan 18, 2021Observed: 2221.75 ft at 6:00AM Jan 18, 2021Observed: 2221.76 ft at 6:15AM Jan 18, 2021Observed: 2221.76 ft at 6:30AM Jan 18, 2021Observed: 2221.75 ft at 6:45AM Jan 18, 2021Observed: 2221.75 ft at 7:00AM Jan 18, 2021Observed: 2221.76 ft at 7:15AM Jan 18, 2021Observed: 2221.76 ft at 7:30AM Jan 18, 2021Observed: 2221.76 ft at 7:45AM Jan 18, 2021Observed: 2221.76 ft at 8:00AM Jan 18, 2021Observed: 2221.75 ft at 8:15AM Jan 18, 2021Observed: 2221.76 ft at 8:30AM Jan 18, 2021Observed: 2221.76 ft at 8:45AM Jan 18, 2021Observed: 2221.76 ft at 9:00AM Jan 18, 2021Observed: 2221.76 ft at 9:15AM Jan 18, 2021Observed: 2221.76 ft at 9:30AM Jan 18, 2021Observed: 2221.76 ft at 9:45AM Jan 18, 2021Observed: 2221.76 ft at 10:00AM Jan 18, 2021Observed: 2221.76 ft at 10:15AM Jan 18, 2021Observed: 2221.76 ft at 10:30AM Jan 18, 2021Observed: 2221.76 ft at 10:45AM Jan 18, 2021Observed: 2221.76 ft at 11:00AM Jan 18, 2021Observed: 2221.76 ft at 11:15AM Jan 18, 2021Observed: 2221.76 ft at 11:30AM Jan 18, 2021Observed: 2221.77 ft at 11:45AM Jan 18, 2021Observed: 2221.77 ft at 12:00PM Jan 18, 2021Observed: 2221.77 ft at 12:15PM Jan 18, 2021Observed: 2221.77 ft at 12:30PM Jan 18, 2021Highest Observation: 2221.78 ft at 12:45PM Jan 18, 2021Highest Observation: 2221.78 ft at 1:00PM Jan 18, 2021Highest Observation: 2221.78 ft at 1:15PM Jan 18, 2021Observed: 2221.77 ft at 1:30PM Jan 18, 2021Observed: 2221.77 ft at 1:45PM Jan 18, 2021Highest Observation: 2221.78 ft at 2:00PM Jan 18, 2021Highest Observation: 2221.78 ft at 2:15PM Jan 18, 2021Observed: 2221.77 ft at 2:30PM Jan 18, 2021Highest Observation: 2221.78 ft at 2:45PM Jan 18, 2021Observed: 2221.77 ft at 3:00PM Jan 18, 2021Highest Observation: 2221.78 ft at 3:15PM Jan 18, 2021Observed: 2221.77 ft at 3:30PM Jan 18, 2021Observed: 2221.77 ft at 3:45PM Jan 18, 2021Highest Observation: 2221.78 ft at 4:00PM Jan 18, 2021Observed: 2221.77 ft at 4:15PM Jan 18, 2021Observed: 2221.76 ft at 4:30PM Jan 18, 2021Observed: 2221.76 ft at 4:45PM Jan 18, 2021Observed: 2221.76 ft at 5:00PM Jan 18, 2021Observed: 2221.76 ft at 5:15PM Jan 18, 2021Observed: 2221.75 ft at 5:30PM Jan 18, 2021Observed: 2221.75 ft at 5:45PM Jan 18, 2021Observed: 2221.76 ft at 6:00PM Jan 18, 2021Observed: 2221.75 ft at 6:15PM Jan 18, 2021Observed: 2221.75 ft at 6:30PM Jan 18, 2021Observed: 2221.75 ft at 6:45PM Jan 18, 2021Observed: 2221.75 ft at 7:00PM Jan 18, 2021Observed: 2221.75 ft at 7:15PM Jan 18, 2021Observed: 2221.75 ft at 7:30PM Jan 18, 2021Observed: 2221.75 ft at 7:45PM Jan 18, 2021Observed: 2221.76 ft at 8:00PM Jan 18, 2021Observed: 2221.75 ft at 8:15PM Jan 18, 2021Observed: 2221.75 ft at 8:30PM Jan 18, 2021Observed: 2221.74 ft at 8:45PM Jan 18, 2021Observed: 2221.76 ft at 9:00PM Jan 18, 2021Observed: 2221.76 ft at 9:15PM Jan 18, 2021Observed: 2221.75 ft at 9:30PM Jan 18, 2021Observed: 2221.75 ft at 9:45PM Jan 18, 2021Observed: 2221.75 ft at 10:00PM Jan 18, 2021Observed: 2221.75 ft at 10:15PM Jan 18, 2021Observed: 2221.75 ft at 10:30PM Jan 18, 2021Observed: 2221.75 ft at 10:45PM Jan 18, 2021Observed: 2221.74 ft at 11:00PM Jan 18, 2021Observed: 2221.75 ft at 11:15PM Jan 18, 2021Observed: 2221.76 ft at 11:30PM Jan 18, 2021Observed: 2221.76 ft at 11:45PM Jan 18, 2021Observed: 2221.75 ft at 12:00AM Jan 19, 2021Observed: 2221.74 ft at 12:15AM Jan 19, 2021Observed: 2221.77 ft at 12:30AM Jan 19, 2021Observed: 2221.75 ft at 12:45AM Jan 19, 2021Observed: 2221.75 ft at 1:00AM Jan 19, 2021Observed: 2221.74 ft at 1:15AM Jan 19, 2021Observed: 2221.75 ft at 1:30AM Jan 19, 2021Observed: 2221.74 ft at 1:45AM Jan 19, 2021Observed: 2221.75 ft at 2:00AM Jan 19, 2021Observed: 2221.75 ft at 2:15AM Jan 19, 2021Observed: 2221.75 ft at 2:30AM Jan 19, 2021Observed: 2221.74 ft at 2:45AM Jan 19, 2021Observed: 2221.75 ft at 3:00AM Jan 19, 2021Observed: 2221.75 ft at 3:15AM Jan 19, 2021Observed: 2221.76 ft at 3:30AM Jan 19, 2021Observed: 2221.74 ft at 3:45AM Jan 19, 2021Observed: 2221.75 ft at 4:00AM Jan 19, 2021Observed: 2221.75 ft at 4:15AM Jan 19, 2021Observed: 2221.74 ft at 4:30AM Jan 19, 2021Observed: 2221.75 ft at 4:45AM Jan 19, 2021Observed: 2221.75 ft at 5:00AM Jan 19, 2021Observed: 2221.74 ft at 5:15AM Jan 19, 2021Observed: 2221.74 ft at 5:30AM Jan 19, 2021Observed: 2221.75 ft at 5:45AM Jan 19, 2021Observed: 2221.74 ft at 6:00AM Jan 19, 2021Observed: 2221.74 ft at 6:15AM Jan 19, 2021Observed: 2221.75 ft at 6:30AM Jan 19, 2021Observed: 2221.76 ft at 6:45AM Jan 19, 2021Observed: 2221.73 ft at 7:00AM Jan 19, 2021Observed: 2221.74 ft at 7:15AM Jan 19, 2021Observed: 2221.75 ft at 7:30AM Jan 19, 2021Observed: 2221.73 ft at 7:45AM Jan 19, 2021Observed: 2221.74 ft at 8:00AM Jan 19, 2021Observed: 2221.74 ft at 8:15AM Jan 19, 2021Observed: 2221.73 ft at 8:30AM Jan 19, 2021Observed: 2221.73 ft at 8:45AM Jan 19, 2021Observed: 2221.73 ft at 9:00AM Jan 19, 2021Observed: 2221.74 ft at 9:15AM Jan 19, 2021Observed: 2221.73 ft at 9:30AM Jan 19, 2021Observed: 2221.73 ft at 9:45AM Jan 19, 2021Observed: 2221.73 ft at 10:00AM Jan 19, 2021Observed: 2221.74 ft at 10:15AM Jan 19, 2021Observed: 2221.72 ft at 10:30AM Jan 19, 2021Observed: 2221.74 ft at 10:45AM Jan 19, 2021Observed: 2221.72 ft at 11:00AM Jan 19, 2021Observed: 2221.73 ft at 11:15AM Jan 19, 2021Observed: 2221.74 ft at 11:30AM Jan 19, 2021Observed: 2221.73 ft at 11:45AM Jan 19, 2021Observed: 2221.71 ft at 12:00PM Jan 19, 2021Observed: 2221.74 ft at 12:15PM Jan 19, 2021Observed: 2221.72 ft at 12:30PM Jan 19, 2021Observed: 2221.72 ft at 12:45PM Jan 19, 2021Observed: 2221.74 ft at 1:00PM Jan 19, 2021Observed: 2221.74 ft at 1:15PM Jan 19, 2021Observed: 2221.73 ft at 1:30PM Jan 19, 2021Observed: 2221.73 ft at 1:45PM Jan 19, 2021Observed: 2221.73 ft at 2:00PM Jan 19, 2021Observed: 2221.73 ft at 2:15PM Jan 19, 2021Observed: 2221.72 ft at 2:30PM Jan 19, 2021Observed: 2221.72 ft at 2:45PM Jan 19, 2021Observed: 2221.74 ft at 3:00PM Jan 19, 2021Observed: 2221.71 ft at 3:15PM Jan 19, 2021Observed: 2221.73 ft at 3:30PM Jan 19, 2021Observed: 2221.73 ft at 3:45PM Jan 19, 2021Observed: 2221.72 ft at 4:00PM Jan 19, 2021Observed: 2221.72 ft at 4:15PM Jan 19, 2021Observed: 2221.72 ft at 4:30PM Jan 19, 2021Observed: 2221.72 ft at 4:45PM Jan 19, 2021Observed: 2221.73 ft at 5:00PM Jan 19, 2021Observed: 2221.72 ft at 5:15PM Jan 19, 2021Observed: 2221.72 ft at 5:30PM Jan 19, 2021Observed: 2221.73 ft at 5:45PM Jan 19, 2021Observed: 2221.72 ft at 6:00PM Jan 19, 2021Observed: 2221.72 ft at 6:15PM Jan 19, 2021Observed: 2221.73 ft at 6:30PM Jan 19, 2021Observed: 2221.72 ft at 6:45PM Jan 19, 2021Observed: 2221.72 ft at 7:00PM Jan 19, 2021Observed: 2221.72 ft at 7:15PM Jan 19, 2021Observed: 2221.72 ft at 7:30PM Jan 19, 2021Observed: 2221.73 ft at 7:45PM Jan 19, 2021Observed: 2221.73 ft at 8:00PM Jan 19, 2021Observed: 2221.72 ft at 8:15PM Jan 19, 2021Observed: 2221.72 ft at 8:30PM Jan 19, 2021Observed: 2221.72 ft at 8:45PM Jan 19, 2021Observed: 2221.72 ft at 9:00PM Jan 19, 2021Observed: 2221.72 ft at 9:15PM Jan 19, 2021Observed: 2221.72 ft at 9:30PM Jan 19, 2021Observed: 2221.72 ft at 9:45PM Jan 19, 2021Observed: 2221.72 ft at 10:00PM Jan 19, 2021Observed: 2221.72 ft at 10:15PM Jan 19, 2021Observed: 2221.72 ft at 10:30PM Jan 19, 2021Observed: 2221.72 ft at 10:45PM Jan 19, 2021Observed: 2221.72 ft at 11:00PM Jan 19, 2021Observed: 2221.72 ft at 11:15PM Jan 19, 2021Observed: 2221.72 ft at 11:30PM Jan 19, 2021Observed: 2221.72 ft at 11:45PM Jan 19, 2021Observed: 2221.72 ft at 12:00AM Jan 20, 2021Observed: 2221.72 ft at 12:15AM Jan 20, 2021Observed: 2221.72 ft at 12:30AM Jan 20, 2021Observed: 2221.72 ft at 12:45AM Jan 20, 2021Observed: 2221.72 ft at 1:00AM Jan 20, 2021Observed: 2221.72 ft at 1:15AM Jan 20, 2021Observed: 2221.72 ft at 1:30AM Jan 20, 2021Observed: 2221.72 ft at 1:45AM Jan 20, 2021Observed: 2221.72 ft at 2:00AM Jan 20, 2021Observed: 2221.72 ft at 2:15AM Jan 20, 2021Observed: 2221.72 ft at 2:30AM Jan 20, 2021Observed: 2221.72 ft at 2:45AM Jan 20, 2021Observed: 2221.72 ft at 3:00AM Jan 20, 2021Observed: 2221.72 ft at 3:15AM Jan 20, 2021Observed: 2221.72 ft at 3:30AM Jan 20, 2021Observed: 2221.72 ft at 3:45AM Jan 20, 2021Observed: 2221.71 ft at 4:00AM Jan 20, 2021Observed: 2221.71 ft at 4:15AM Jan 20, 2021Observed: 2221.72 ft at 4:30AM Jan 20, 2021Observed: 2221.72 ft at 4:45AM Jan 20, 2021Observed: 2221.72 ft at 5:00AM Jan 20, 2021Observed: 2221.71 ft at 5:15AM Jan 20, 2021Observed: 2221.71 ft at 5:30AM Jan 20, 2021Observed: 2221.71 ft at 5:45AM Jan 20, 2021Observed: 2221.71 ft at 6:00AM Jan 20, 2021Observed: 2221.72 ft at 6:15AM Jan 20, 2021Observed: 2221.71 ft at 6:30AM Jan 20, 2021Observed: 2221.71 ft at 6:45AM Jan 20, 2021Observed: 2221.71 ft at 7:00AM Jan 20, 2021Observed: 2221.71 ft at 7:15AM Jan 20, 2021Observed: 2221.71 ft at 7:30AM Jan 20, 2021Observed: 2221.71 ft at 7:45AM Jan 20, 2021Observed: 2221.72 ft at 8:00AM Jan 20, 2021Observed: 2221.72 ft at 8:15AM Jan 20, 2021Observed: 2221.71 ft at 8:30AM Jan 20, 2021Observed: 2221.71 ft at 8:45AM Jan 20, 2021Observed: 2221.71 ft at 9:00AM Jan 20, 2021Observed: 2221.71 ft at 9:15AM Jan 20, 2021Observed: 2221.71 ft at 9:30AM Jan 20, 2021Observed: 2221.72 ft at 9:45AM Jan 20, 2021Observed: 2221.72 ft at 10:00AM Jan 20, 2021Observed: 2221.72 ft at 10:15AM Jan 20, 2021Observed: 2221.72 ft at 10:30AM Jan 20, 2021Observed: 2221.73 ft at 10:45AM Jan 20, 2021Observed: 2221.72 ft at 11:00AM Jan 20, 2021Observed: 2221.71 ft at 11:15AM Jan 20, 2021Observed: 2221.72 ft at 11:30AM Jan 20, 2021Observed: 2221.72 ft at 11:45AM Jan 20, 2021Observed: 2221.72 ft at 12:00PM Jan 20, 2021Observed: 2221.73 ft at 12:15PM Jan 20, 2021Observed: 2221.72 ft at 12:30PM Jan 20, 2021Observed: 2221.73 ft at 12:45PM Jan 20, 2021Observed: 2221.72 ft at 1:00PM Jan 20, 2021Observed: 2221.73 ft at 1:15PM Jan 20, 2021Observed: 2221.72 ft at 1:30PM Jan 20, 2021Observed: 2221.72 ft at 1:45PM Jan 20, 2021Observed: 2221.73 ft at 2:00PM Jan 20, 2021Observed: 2221.73 ft at 2:15PM Jan 20, 2021Observed: 2221.73 ft at 2:30PM Jan 20, 2021Observed: 2221.72 ft at 2:45PM Jan 20, 2021Observed: 2221.72 ft at 3:00PM Jan 20, 2021Observed: 2221.72 ft at 3:15PM Jan 20, 2021Observed: 2221.73 ft at 3:30PM Jan 20, 2021Observed: 2221.72 ft at 3:45PM Jan 20, 2021Observed: 2221.72 ft at 4:00PM Jan 20, 2021Observed: 2221.72 ft at 4:15PM Jan 20, 2021Observed: 2221.72 ft at 4:30PM Jan 20, 2021Observed: 2221.73 ft at 4:45PM Jan 20, 2021Observed: 2221.73 ft at 5:00PM Jan 20, 2021Observed: 2221.72 ft at 5:15PM Jan 20, 2021Observed: 2221.72 ft at 5:30PM Jan 20, 2021Observed: 2221.72 ft at 5:45PM Jan 20, 2021Observed: 2221.72 ft at 6:00PM Jan 20, 2021Observed: 2221.72 ft at 6:15PM Jan 20, 2021Observed: 2221.71 ft at 6:30PM Jan 20, 2021Observed: 2221.71 ft at 6:45PM Jan 20, 2021Observed: 2221.71 ft at 7:00PM Jan 20, 2021Observed: 2221.71 ft at 7:15PM Jan 20, 2021Observed: 2221.71 ft at 7:30PM Jan 20, 2021Observed: 2221.71 ft at 7:45PM Jan 20, 2021Observed: 2221.71 ft at 8:00PM Jan 20, 2021Observed: 2221.71 ft at 8:15PM Jan 20, 2021Observed: 2221.71 ft at 8:30PM Jan 20, 2021Observed: 2221.71 ft at 8:45PM Jan 20, 2021Observed: 2221.7 ft at 9:00PM Jan 20, 2021Observed: 2221.71 ft at 9:15PM Jan 20, 2021Observed: 2221.71 ft at 9:30PM Jan 20, 2021Observed: 2221.71 ft at 9:45PM Jan 20, 2021Observed: 2221.71 ft at 10:00PM Jan 20, 2021Observed: 2221.71 ft at 10:15PM Jan 20, 2021Observed: 2221.71 ft at 10:30PM Jan 20, 2021Observed: 2221.71 ft at 10:45PM Jan 20, 2021Observed: 2221.71 ft at 11:00PM Jan 20, 2021Observed: 2221.71 ft at 11:15PM Jan 20, 2021Observed: 2221.71 ft at 11:30PM Jan 20, 2021Observed: 2221.7 ft at 11:45PM Jan 20, 2021Observed: 2221.7 ft at 12:00AM Jan 21, 2021Observed: 2221.7 ft at 12:15AM Jan 21, 2021Observed: 2221.71 ft at 12:30AM Jan 21, 2021Observed: 2221.71 ft at 12:45AM Jan 21, 2021Observed: 2221.71 ft at 1:00AM Jan 21, 2021Observed: 2221.71 ft at 1:15AM Jan 21, 2021Observed: 2221.71 ft at 1:30AM Jan 21, 2021Observed: 2221.71 ft at 1:45AM Jan 21, 2021Observed: 2221.71 ft at 2:00AM Jan 21, 2021Observed: 2221.71 ft at 2:15AM Jan 21, 2021Observed: 2221.71 ft at 2:30AM Jan 21, 2021Observed: 2221.7 ft at 2:45AM Jan 21, 2021Observed: 2221.71 ft at 3:00AM Jan 21, 2021Observed: 2221.71 ft at 3:15AM Jan 21, 2021Observed: 2221.7 ft at 3:30AM Jan 21, 2021Observed: 2221.71 ft at 3:45AM Jan 21, 2021USGS--Water Resources of the United StatesJBTT2(plotting HPIRG) Graph Created (4:45AM Jan 21, 2021)ObservedLatest observed value: 2221.71 ft at 3:45 AM CST 21-Jan-2021.
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About this graph
Tabular Data (UTC)
Tabular Data (CST)
XML Data
RSS Files
Datum: NGVD29
Metadata
Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions

NOTE: Forecasts are not available for the Colorado River (TX) at Lake JB Thomas. Only observed stages are available for this point.

Vertical datum height surveyed by the USGS

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Upstream Gauge - other Gail Upstream Gauge Downstream Gauge Downstream Locations
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 0
Action Stage: 0
Low Stage (in feet): 0

Historic Crests
(1) 2,251.96 ft on 07/10/2015
(2) 2,249.43 ft on 01/01/2016
(3) 2,246.64 ft on 01/19/2017
(4) 2,240.82 ft on 09/24/2014
(5) 2,240.54 ft on 01/01/2018
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 2,235.42 ft on 01/01/2019
(2) 2,240.54 ft on 01/01/2018
(3) 2,246.64 ft on 01/19/2017
(4) 2,249.43 ft on 01/01/2016
(5) 2,251.96 ft on 07/10/2015
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 2,200.55 ft on 09/13/2012

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.
About This Location Collapse

Latitude: 32.593056° N, Longitude: 101.137778° W, Horizontal Datum: NAD27

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 0 ft Not Available 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:
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
Midland/Odessa Weather Forecast Office
2500 Challenger Drive
Midland, TX 79706
(432) 563-5006
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