Watershed Summary more >>
Current Conditions more >>
J-17 Well 684.0 msl (-0.3)
Guadalupe @ Spring Branch 605 cfs (-34)
Canyon Reservoir 910.31 msl (-0.22)
Guadalupe @ Sattler 1650 cfs (-20)
Comal Springs 384 cfs (+0)
San Marcos Springs 273 cfs (+3)
Guadalupe @ Gonzales 3060 cfs (-330)
Guadalupe @ Cuero 2910 cfs (-90)
Guadalupe @ Victoria 3250 cfs (-110)
Coleto Reservoir 98.23 msl (-0.02)
Guadalupe @ Tivoli 2490 cfs (-170)
(+/-0.00) - indicates change in 24 hours.
Sources of Flow at Victoria
Canyon Release 50.77%
Comal Springs 11.82%
San Marcos Springs 8.40%
Natural Base Flow 29.02%
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