Watershed Summary more >>
Current Conditions more >>
J-17 Well 680.0 msl (+0.5)
Guadalupe @ Spring Branch 1780 cfs (-380)
Canyon Reservoir 914.12 msl (+0.26)
Guadalupe @ Sattler 2970 cfs (+2387)
Comal Springs 359 cfs (+25)
San Marcos Springs 196 cfs (+5)
Guadalupe @ Gonzales 2140 cfs (-190)
Guadalupe @ Cuero 3060 cfs (-1430)
Guadalupe @ Victoria 4820 cfs (-370)
Coleto Reservoir 98.30 msl (+0.21)
Guadalupe @ Tivoli 3200 cfs (-40)
(+/-0.00) - indicates change in 24 hours.
Sources of Flow at Victoria
Canyon Release 61.62%
Comal Springs 7.45%
San Marcos Springs 4.07%
Natural Base Flow 26.87%
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