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Hydrograph River at a Glance Download Inundation
Mapping
Colorado River near Smithville Stage (ft)Flow (cfs)Highest Observation: 1.47 ft at 2:00AM Apr 19, 2014Highest Observation: 1.47 ft at 3:00AM Apr 19, 2014Highest Observation: 1.47 ft at 4:00AM Apr 19, 2014Highest Observation: 1.47 ft at 5:00AM Apr 19, 2014Observed: 1.46 ft at 6:00AM Apr 19, 2014Observed: 1.46 ft at 7:00AM Apr 19, 2014Observed: 1.46 ft at 8:00AM Apr 19, 2014Observed: 1.45 ft at 9:00AM Apr 19, 2014Observed: 1.45 ft at 10:00AM Apr 19, 2014Observed: 1.45 ft at 11:00AM Apr 19, 2014Observed: 1.45 ft at 12:00PM Apr 19, 2014Observed: 1.45 ft at 1:00PM Apr 19, 2014Observed: 1.45 ft at 2:00PM Apr 19, 2014Observed: 1.45 ft at 3:00PM Apr 19, 2014Observed: 1.46 ft at 4:00PM Apr 19, 2014Observed: 1.45 ft at 5:00PM Apr 19, 2014Observed: 1.46 ft at 6:00PM Apr 19, 2014Observed: 1.46 ft at 7:00PM Apr 19, 2014Observed: 1.46 ft at 8:00PM Apr 19, 2014Observed: 1.46 ft at 9:00PM Apr 19, 2014Observed: 1.46 ft at 10:00PM Apr 19, 2014Observed: 1.46 ft at 11:00PM Apr 19, 2014Observed: 1.46 ft at 12:00AM Apr 20, 2014Observed: 1.45 ft at 1:00AM Apr 20, 2014Observed: 1.45 ft at 2:00AM Apr 20, 2014Observed: 1.45 ft at 3:00AM Apr 20, 2014Observed: 1.45 ft at 4:00AM Apr 20, 2014Observed: 1.45 ft at 5:00AM Apr 20, 2014Observed: 1.45 ft at 6:00AM Apr 20, 2014Observed: 1.45 ft at 7:00AM Apr 20, 2014Observed: 1.45 ft at 8:00AM Apr 20, 2014Observed: 1.45 ft at 9:00AM Apr 20, 2014Observed: 1.45 ft at 10:00AM Apr 20, 2014Observed: 1.45 ft at 11:00AM Apr 20, 2014Observed: 1.46 ft at 12:00PM Apr 20, 2014Observed: 1.46 ft at 1:00PM Apr 20, 2014Observed: 1.45 ft at 2:00PM Apr 20, 2014Observed: 1.46 ft at 3:00PM Apr 20, 2014Observed: 1.46 ft at 4:00PM Apr 20, 2014Observed: 1.46 ft at 5:00PM Apr 20, 2014Observed: 1.46 ft at 6:00PM Apr 20, 2014Observed: 1.45 ft at 7:00PM Apr 20, 2014Observed: 1.46 ft at 8:00PM Apr 20, 2014Observed: 1.46 ft at 9:00PM Apr 20, 2014Observed: 1.46 ft at 10:00PM Apr 20, 2014Observed: 1.46 ft at 11:00PM Apr 20, 2014Observed: 1.46 ft at 12:00AM Apr 21, 2014Observed: 1.45 ft at 1:00AM Apr 21, 2014Observed: 1.45 ft at 2:00AM Apr 21, 2014Observed: 1.45 ft at 3:00AM Apr 21, 2014Observed: 1.45 ft at 4:00AM Apr 21, 2014Observed: 1.45 ft at 5:00AM Apr 21, 2014Observed: 1.45 ft at 6:00AM Apr 21, 2014Observed: 1.44 ft at 7:00AM Apr 21, 2014Observed: 1.44 ft at 8:00AM Apr 21, 2014Observed: 1.44 ft at 9:00AM Apr 21, 2014Observed: 1.44 ft at 10:00AM Apr 21, 2014Observed: 1.44 ft at 11:00AM Apr 21, 2014Observed: 1.44 ft at 12:00PM Apr 21, 2014Observed: 1.44 ft at 1:00PM Apr 21, 2014Observed: 1.44 ft at 2:00PM Apr 21, 2014Observed: 1.44 ft at 3:00PM Apr 21, 2014Observed: 1.44 ft at 4:00PM Apr 21, 2014Observed: 1.44 ft at 5:00PM Apr 21, 2014Observed: 1.44 ft at 6:00PM Apr 21, 2014Observed: 1.44 ft at 7:00PM Apr 21, 2014Observed: 1.44 ft at 8:00PM Apr 21, 2014Observed: 1.43 ft at 9:00PM Apr 21, 2014Observed: 1.43 ft at 10:00PM Apr 21, 2014Observed: 1.43 ft at 11:00PM Apr 21, 2014Observed: 1.43 ft at 12:00AM Apr 22, 2014Observed: 1.43 ft at 1:00AM Apr 22, 2014Observed: 1.43 ft at 2:00AM Apr 22, 2014Observed: 1.42 ft at 3:00AM Apr 22, 2014Observed: 1.42 ft at 4:00AM Apr 22, 2014Observed: 1.42 ft at 5:00AM Apr 22, 2014Observed: 1.42 ft at 6:00AM Apr 22, 2014Observed: 1.42 ft at 7:00AM Apr 22, 2014Observed: 1.41 ft at 8:00AM Apr 22, 2014Observed: 1.41 ft at 9:00AM Apr 22, 2014Observed: 1.42 ft at 10:00AM Apr 22, 2014Observed: 1.41 ft at 11:00AM Apr 22, 2014Observed: 1.41 ft at 12:00PM Apr 22, 2014Observed: 1.4 ft at 1:00PM Apr 22, 2014Observed: 1.41 ft at 2:00PM Apr 22, 2014Observed: 1.41 ft at 3:00PM Apr 22, 2014Observed: 1.41 ft at 4:00PM Apr 22, 2014Observed: 1.41 ft at 5:00PM Apr 22, 2014Observed: 1.4 ft at 6:00PM Apr 22, 2014Observed: 1.41 ft at 7:00PM Apr 22, 2014Observed: 1.41 ft at 8:00PM Apr 22, 2014Observed: 1.4 ft at 9:00PM Apr 22, 2014Observed: 1.4 ft at 10:00PM Apr 22, 2014Observed: 1.4 ft at 11:00PM Apr 22, 2014Observed: 1.4 ft at 12:00AM Apr 23, 2014Observed: 1.4 ft at 1:00AM Apr 23, 2014Observed: 1.4 ft at 2:00AM Apr 23, 2014Observed: 1.4 ft at 3:00AM Apr 23, 2014Observed: 1.4 ft at 4:00AM Apr 23, 2014Observed: 1.4 ft at 5:00AM Apr 23, 2014Observed: 1.4 ft at 6:00AM Apr 23, 2014Observed: 1.39 ft at 7:00AM Apr 23, 2014Observed: 1.4 ft at 8:00AM Apr 23, 2014Observed: 1.4 ft at 9:00AM Apr 23, 2014Observed: 1.4 ft at 10:00AM Apr 23, 2014Observed: 1.4 ft at 11:00AM Apr 23, 2014Observed: 1.39 ft at 12:00PM Apr 23, 2014Observed: 1.4 ft at 1:00PM Apr 23, 2014Observed: 1.4 ft at 2:00PM Apr 23, 2014Observed: 1.4 ft at 3:00PM Apr 23, 2014Observed: 1.4 ft at 4:00PM Apr 23, 2014Observed: 1.39 ft at 5:00PM Apr 23, 2014Observed: 1.39 ft at 6:00PM Apr 23, 2014Observed: 1.39 ft at 7:00PM Apr 23, 2014Observed: 1.39 ft at 8:00PM Apr 23, 2014Observed: 1.39 ft at 9:00PM Apr 23, 2014Observed: 1.39 ft at 10:00PM Apr 23, 2014Observed: 1.39 ft at 11:00PM Apr 23, 2014Observed: 1.38 ft at 12:00AM Apr 24, 2014USGS--Water Resources of the United StatesSMIT2(plotting HGIRZ) Graph Created (1:18AM Apr 24, 2014)ObservedLatest observed value: 1.38 ft at 12:00 AM CDT 24-Apr-2014. Flood Stage is 20 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Forecasts for the Colorado River near Smithville are issued as needed during times of high water, but are not routinely available.
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Upstream Gauge - at Bastrop Upstream Gauge Downstream Gauge Downstream Gauge - above La Grange
Flood Categories (in feet)
Major Flood Stage:28
Moderate Flood Stage:23
Flood Stage:20
Action Stage:10

Historical Crests
(1) 47.40 ft on 12/04/1913
(2) 42.50 ft on 06/16/1936
(3) 36.02 ft on 07/27/1938
(4) 34.75 ft on 10/18/1998
(5) 31.20 ft on 09/29/1936
Show More Historical Crests

Low Water Records
Zoom Level: 16
Gauge Location
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
34 SEVERAL TENS OF HOMES FLOOD ABOVE SMITHVILLE IN HIDDEN VALLEY ESTATES...DOTY RIVER ESTATES...AND PECAN SHORES ESTATES...SOME TO THE ROOFS. HOMES FLOOD ALSO BELOW SMITHVILLE NEAR KIRTLEY. FLOW REACHES NEAR THE LOWEST BUSINESSES IN SMITHVILLE
30 MAJOR FLOODING INUNDATES HOMES FIVE MILES UPSTREAM IN IDDEN BALLEY ESTATES...THREE MILES UPSTREAM IN DOTY RIVER ESTATES...ONE MILE UPSTREAM IN PECAN SHORES STEATES JUST ABOVE SMITHVILLE AND IN KIRTLEY BELOW SMITHVILLE
28 MAJOR FLOODING INUNDATES HOMES FIVE MILES UPSTREAM IN HIDDEN VALLEY ESTATES...THREE MILES UPSTREAM IN DOTY RIVER ESTATES...ONE MILE UPSTREAM IN PECAN SHORES ESTATES JUST ABOVE SMITHVILLE AND IN KIRTLEY BELOW SMITHVILLE
25 FLOW THREATENS LOWEST RESIDENCES FIVE MILES UPSTREAM AT HIDDEN VALLEY ESTATES AND THREE MILES UPSTREAM AT DOTY RIVER ESTATES. ROADS AND BRIDGES NEAR THE RIVER FLOOD AND ARE DANGEROUS TO MOTORISTS
23 MODERATE LOWLAND FLOODING EXTENDS WELL INTO THE FLOOD PLAIN INUNDATING LOWEST HOMES AND BRIDGES BELOW BASTROP TO ABOVE COLUMBUS
20 MINOR LOWLAND FLOODING REACHES SECONDARY ROADS AND LOW WATER CROSSINGS NEAR THE RIVER
14 OVERBANK CONDITIONS WITH WATER COVERING LOW AREAS OF THE FLOOD PLAIN WITH NO SIGNIFICANT IMPACT
10 FLOW EXCEEDS LOWEST SECTIONS OF THE BANKS
About This Location Collapse

Latitude: 30.012500° N, Longitude: 97.161667° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 20 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 29 270.14 ft 290.14 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:

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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.
NWS Information
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Austin/San Antonio Weather Forecast Office
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New Braunfels, TX 78130
(830) 606-3617
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Page last modified: 8-Apr-2014 7:37 AM
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