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LCRA Hydrologic Data
Default Map Areas
Select Hydromet data to display
Gauge Data List

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Disclaimer:
Sensor data displayed is automatically retrieved and is subject to revision.
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Flow:

View flow data in the Colorado River Basin. Flow is presented in cubic feet per second.
  Bank Full Stage:   
  Flood Stage:
  Rated Site:
Stage:

View stage data in the Colorado River Basin.
  Bank Full Stage:   
  Flood Stage:
  Rated Site:
Temperature Degrees Fahrenheit

Surface water temperatures.

100+  
60s   
20s
90s  
50s   
10s
80s  
40s   
0-9
70s  
30s  
Below 0
Temperature Degrees Fahrenheit

100+  
60s   
20s
90s  
50s   
10s
80s  
40s   
0-9
70s  
30s  
Below 0
Temperature Degrees Fahrenheit

Minimum temperatures since midnight.

100+  
60s   
20s
90s  
50s   
10s
80s  
40s   
0-9
70s  
30s  
Below 0
Temperature Degrees Fahrenheit

Maximum temperatures since midnight.

100+  
60s   
20s
90s  
50s   
10s
80s  
40s   
0-9
70s  
30s  
Below 0
Lake Levels:

View lake levels in the Colorado River Basin.
  Official Dam Site:    
  Informational Lake Site:    
Relative Humidity

100%
60-69%
20-29%
90-99%
50-59%
10-19%
80-89%
40-49%
0-9%
70-79%
30-39%
Rainfall - Most Recent Measurement

8+ in
2.5 in
0.5 in
8 in
2 in
0.25 in
6 in
1.5 in
0.1 in
5 in
1 in
0.01 in
4 in
.75 in
None
3 in
Rainfall - 1 Hour Accumulation

8+ in
2.5 in
0.5 in
8 in
2 in
0.25 in
6 in
1.5 in
0.1 in
5 in
1 in
0.01 in
4 in
.75 in
None
3 in
Rainfall - Since Midnight

8+ in
2.5 in
0.5 in
8 in
2 in
0.25 in
6 in
1.5 in
0.1 in
5 in
1 in
0.01 in
4 in
.75 in
None
3 in
Rainfall - 24 Hour Accumulation

8+ in
2.5 in
0.5 in
8 in
2 in
0.25 in
6 in
1.5 in
0.1 in
5 in
1 in
0.01 in
4 in
.75 in
None
3 in
Rainfall - 30 Minute Accumulation

8+ in
2.5 in
0.5 in
8 in
2 in
0.25 in
6 in
1.5 in
0.1 in
5 in
1 in
0.01 in
4 in
.75 in
None
3 in
Rainfall - 2 Hour Accumulation

8+ in
2.5 in
0.5 in
8 in
2 in
0.25 in
6 in
1.5 in
0.1 in
5 in
1 in
0.01 in
4 in
.75 in
None
3 in
Rainfall - 3 Hour Accumulation

8+ in
2.5 in
0.5 in
8 in
2 in
0.25 in
6 in
1.5 in
0.1 in
5 in
1 in
0.01 in
4 in
.75 in
None
3 in
Rainfall - 6 Hour Accumulation

8+ in
2.5 in
0.5 in
8 in
2 in
0.25 in
6 in
1.5 in
0.1 in
5 in
1 in
0.01 in
4 in
.75 in
None
3 in
Rainfall - 12 Hour Accumulation

8+ in
2.5 in
0.5 in
8 in
2 in
0.25 in
6 in
1.5 in
0.1 in
5 in
1 in
0.01 in
4 in
.75 in
None
3 in
Rainfall - 2 Day Accumulation

8+ in
2.5 in
0.5 in
8 in
2 in
0.25 in
6 in
1.5 in
0.1 in
5 in
1 in
0.01 in
4 in
.75 in
None
3 in
Rainfall - 1 Week Accumulation

8+ in
2.5 in
0.5 in
8 in
2 in
0.25 in
6 in
1.5 in
0.1 in
5 in
1 in
0.01 in
4 in
.75 in
None
3 in
Rainfall - 2 Week Accumulation

8+ in
2.5 in
0.5 in
8 in
2 in
0.25 in
6 in
1.5 in
0.1 in
5 in
1 in
0.01 in
4 in
.75 in
None
3 in
(Mobile Site)
© 1996- Lower Colorado River Authority. All rights reserved.
View Tutorial Video
Select Hydromet data to display:

LCRA's Hydromet system uses gauges throughout the Lower Colorado River Basin to supply real-time information concerning Stream Flow, current Lake Levels, recent rainfall amounts, and current temperatures throughout the basin. Use this drop down list to select the data you want to display on the map.
Current Radar:

Toggle this checkbox to add and remove radar imagery from the map. The radar information is provided by Iowa Environmental Mesonet at Iowa State University. The radar Images are updated every 5 minutes.
Stream Overlay:

Toggle this checkbox to add and remove water features from the map. As you zoom in further on the map the water features become more detailed.
County Boundaries:

Toggle this checkbox to add and remove counties from the map. County boundaries are available for the entire state of Texas.
Watershed Overlay:

Toggle this checkbox to add and remove watersheds from the map. Watersheds are available for the Colorado River basin and are more detailed in and around the City of Austin.
Drought Overlay:

Toggle this checkbox to add and remove current drought information from the map. Drought information provided by the National Drought Mitigation Center.

Current Drought Data
Default Map Areas:

LCRA's Hydromet System allows you to select one of eight map locations to highlight. The maps range from the Upper Northeast region near Abilene to the Highland Lakes area to the City of Austin and down to the Gulf Coast at Matagorda Bay.
Gauge Data List:

LCRA's Hydromet system allows visitors to obtain detailed information for any of its gauges throughout the Lower Colorado River basin. Select the type of hydromet data to display in the drop down above, and then select a specific gauge to obtain the most detailed Hydromet information.
Refresh Data:

Press this button to retrieve the latest data from the hydromet gauges. This page will also automatically retrieve new data every ten minutes when the button is not pressed.
Save Current Map View:

Press this button to save a cookie that will contain the current map extent and zoom level as well as the type of hydromet data that is displayed. The next time you return to this page, this map view will be displayed.
View Video Tutorial:

Press this button to view a tutorial video that will help you navigate the site. Video hosted by Bob Rose.
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