Flood-control and water supply reservoirFresh
Lake Travis
Lower Colorado River Authority
Austin’s most-watched variable-level reservoir.
Full73.4%
Level663.84 ft
Storage805,979 acre-ft
Apr 30, 2026TWDB
Flood-control and water supply reservoir
Lake Travis
Travis is a major water supply and flood-control reservoir. It is the first LakeStat detail page because TWDB exposes recent level, storage, and percent-full observations.
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Observed Metrics
Current normalized readings
conservation capacity acre ft1,098,044 acre-ftApr 30, 2026
conservation storage acre ft805,979 acre-ftApr 30, 2026
elevation ft msl663.84 ft mslApr 30, 2026
percent full73.4 percentApr 30, 2026
Provenance
Primary source
Water Data for Texas reservoir conditions
Latest observation: Apr 30, 2026