Watershed Summary more >>
Current Conditions more >>
J-17 Well 683.5 msl (+0.0)
Guadalupe @ Spring Branch 257 cfs (+0)
Canyon Reservoir 909.15 msl (-0.01)
Guadalupe @ Sattler 378 cfs (+0)
Comal Springs 376 cfs (-8)
San Marcos Springs 249 cfs (+4)
Guadalupe @ Gonzales 1330 cfs (+30)
Guadalupe @ Cuero 1390 cfs (+20)
Guadalupe @ Victoria 1310 cfs (-20)
Coleto Reservoir 98.12 msl (+0.01)
Guadalupe @ Tivoli 2040 cfs (+10)
(+/-0.00) - indicates change in 24 hours.
Sources of Flow at Victoria
Canyon Release 28.85%
Comal Springs 28.70%
San Marcos Springs 19.01%
Natural Base Flow 23.44%
Percentages reflect sources. Losses and diversions not included.
Charts
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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