Summary of Watershed Conditions in the Guadalupe River Basin
Friday, January 17, 2020

This page is updated once a day with data obtained from USGS.

streamflow
  Flow (cfs) % of Daily Median
A. Guadalupe River @ Comfort 168 140%
B. Canyon Reservoir
Inflow 99 61%
Release 82 49%
Full Res. Elev. - msl (Conservation pool) 909  
Reservoir Elev. Today - msl 905.89  
Capacity (Conservation pool) 93%  
     
C. Blanco River @ Wimberley 30 55%
D. Comal Springs 313 97%
E. San Marcos Springs 149 90%
F. Guadalupe River @ Gonzales 623 53%
G. Guadalupe River @ Victoria 676 65%
H. San Antonio River @ Goliad 542 145%
I. Guadalupe River @ Tivoli 1140 60%
     
Bay & Estuary Inflow 1010  

Diagrams reflect sources. Losses and diversions not included.

Full Reservoir Elevation Daily Elevation
Elevation 909 905.89
Historical Current
Spring Branch (Inflow) 162 99
Sattler (Release) 167 82
Historical Current
Comal 322 313
San Marcos 165 149
Canyon Release Comal Springs Natural Baseflow
Source Percentages 19.7 75.1 5.2
Canyon Release Comal Springs San Marcos Springs Natural Baseflow
Source Percentages 12.1 46.3 22.0 19.6
© 1998 Guadalupe-Blanco River Authority