Summary of Watershed Conditions in the Guadalupe River Basin
Monday, June 14, 2021

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

streamflow
  Flow (cfs) % of Daily Median
A. Guadalupe River @ Comfort 91 83%
B. Canyon Reservoir
Inflow 218 120%
Release 100 34%
Full Res. Elev. - msl (Conservation pool) 909  
Reservoir Elev. Today - msl 905.87  
Capacity (Conservation pool) 93%  
     
C. Blanco River @ Wimberley 54 70%
D. Comal Springs 324 107%
E. San Marcos Springs 158 77%
F. Guadalupe River @ Gonzales 854 94%
G. Guadalupe River @ Victoria 1360 108%
H. San Antonio River @ Goliad 665 178%
I. Guadalupe River @ Tivoli 2790 223%
     
Bay & Estuary Inflow 2770  

Diagrams reflect sources. Losses and diversions not included.

Full Reservoir Elevation Daily Elevation
Elevation 909 905.87
Historical Current
Spring Branch (Inflow) 181 218
Sattler (Release) 295 100
Historical Current
Comal 302 324
San Marcos 204 158
Canyon Release Comal Springs Natural Baseflow
Source Percentages 18.1 58.6 23.3
Canyon Release Comal Springs San Marcos Springs Natural Baseflow
Source Percentages 7.4 23.8 11.6 57.2
© 1998 Guadalupe-Blanco River Authority