Summary of Watershed Conditions in the Guadalupe River Basin
Monday, September 28, 2020

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

streamflow
  Flow (cfs) % of Daily Median
A. Guadalupe River @ Comfort 47 60%
B. Canyon Reservoir
Inflow 40 37%
Release 66 40%
Full Res. Elev. - msl (Conservation pool) 909  
Reservoir Elev. Today - msl 905.65  
Capacity (Conservation pool) 93%  
     
C. Blanco River @ Wimberley 23 56%
D. Comal Springs 272 95%
E. San Marcos Springs 132 73%
F. Guadalupe River @ Gonzales 1610 200%
G. Guadalupe River @ Victoria 472 57%
H. San Antonio River @ Goliad 253 76%
I. Guadalupe River @ Tivoli 869 72%
     
Bay & Estuary Inflow 625  

Diagrams reflect sources. Losses and diversions not included.

Full Reservoir Elevation Daily Elevation
Elevation 909 905.65
Historical Current
Spring Branch (Inflow) 108 40
Sattler (Release) 165 66
Historical Current
Comal 286 272
San Marcos 182 132
Canyon Release Comal Springs Natural Baseflow
Source Percentages 18.0 74.3 7.7
Canyon Release Comal Springs San Marcos Springs Natural Baseflow
Source Percentages 14.0 57.6 28.0 0.4
© 1998 Guadalupe-Blanco River Authority