Watershed Summary more >>
Current Conditions more >>
J-17 Well 646.4 msl (+0.2)
Guadalupe @ Spring Branch 4.62 cfs (-0.21)
Canyon Reservoir 904.30 msl (-0.04)
Guadalupe @ Sattler 55 cfs (+0)
Comal Springs 207 cfs (+0)
San Marcos Springs 129 cfs (-4)
Guadalupe @ Gonzales 307 cfs (-9)
Guadalupe @ Victoria 492 cfs (-50)
Coleto Reservoir 95.81 msl (-0.07)
Guadalupe @ Tivoli 2730 cfs (-470)
(+/-0.00) - indicates change in 24 hours.
Sources of Flow at Victoria
Canyon Release 11.18%
Comal Springs 42.07%
San Marcos Springs 26.22%
Natural Base Flow 20.53%
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

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