Watershed Summary more >>
Current Conditions more >>
J-17 Well 675.4 msl (+0.7)
Guadalupe @ Spring Branch 551 cfs (-204)
Canyon Reservoir 906.26 msl (+0.18)
Guadalupe @ Sattler 96 cfs (-2)
Comal Springs 292 cfs (-11)
San Marcos Springs 177 cfs (+6)
Guadalupe @ Gonzales 1530 cfs (+290)
Guadalupe @ Victoria 926 cfs (+95)
Coleto Reservoir 97.12 msl (-0.01)
Guadalupe @ Tivoli 3080 cfs (-200)
(+/-0.00) - indicates change in 24 hours.
Sources of Flow at Victoria
Canyon Release 10.41%
Comal Springs 31.53%
San Marcos Springs 19.11%
Natural Base Flow 38.94%
Percentages reflect sources. Losses and diversions not included.
Charts
Last 28 days at:

Preservation Matters

The Guadalupe-Blanco River Trust was founded in 2001 to conserve land in the Guadalupe River Watershed.

San Antonio Bay Foundation

Founded in 2008 to protect and preserve the Bay and Estuary at the end of the Guadalupe River Basin.

Canyon Lake Gorge

Within days following the Flood of 2002, the floodwaters carved a gorge into the landscape below the Canyon Lake Spillway.

© 1998 Guadalupe-Blanco River Authority