Summary of Watershed Conditions in the Guadalupe River Basin
Monday, September 17, 2018

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

streamflow
  Flow (cfs) % of Daily Median
A. Guadalupe River @ Comfort 292 304%
B. Canyon Reservoir
Inflow 541 419%
Release 96 47%
Full Res. Elev. - msl (Conservation pool) 909  
Reservoir Elev. Today - msl 904.20  
Capacity (Conservation pool) 90%  
     
C. Blanco River @ Wimberley 74 190%
D. Comal Springs 266 94%
E. San Marcos Springs 156 85%
F. Guadalupe River @ Gonzales 1660 208%
G. Guadalupe River @ Victoria 1100 140%
H. San Antonio River @ Goliad 4710 1316%
I. Guadalupe River @ Tivoli 3680 200%
     
Bay & Estuary Inflow 2960  

Diagrams reflect sources. Losses and diversions not included.

Full Reservoir Elevation Daily Elevation
Elevation 909 904.20
Historical Current
Spring Branch (Inflow) 129 541
Sattler (Release) 205 96
Historical Current
Comal 284 266
San Marcos 184 156
Canyon Release Comal Springs Natural Baseflow
Source Percentages 14.9 41.2 43.9
Canyon Release Comal Springs San Marcos Springs Natural Baseflow
Source Percentages 8.7 24.2 14.2 52.9
© 1998 Guadalupe-Blanco River Authority