Public Atlas.
SOUTH CENTRAL TEXAS · TEXAS

Medina Lake
water level

Follow Medina Lake's TWDB water level, conservation storage and 30-day change near San Antonio.

LATEST TWDB READINGSep 28, 2026Source snapshot availableView source
Blue reservoir water among limestone slopes and oak trees in a Texas Hill Country scene.
AI-generated photographic scene · not a documented place or event
LAKE ELEVATION1020.63 ft

TWDB estimated daily lake elevation

CONSERVATION FULL28.6%

Conservation storage ÷ capacity

7-DAY CHANGE-0.33 ft

From the TWDB daily history

VS. CONSERVATION POOL-43.57 ft

Pool elevation: 1064.20 ft

THE LAST 30 DAYS

Water level trend

Elevation · feet
1021.81021.31020.7
Aug 29, 2026Sep 28, 2026
View the dated readings (elevation in feet)
DateElevation (ft)
2026-08-291021.88
2026-08-301021.85
2026-08-311021.82
2026-09-011021.80
2026-09-021021.77
2026-09-031021.73
2026-09-041021.70
2026-09-051021.67
2026-09-061021.63
2026-09-071021.59
2026-09-081021.55
2026-09-091021.51
2026-09-101021.46
2026-09-111021.42
2026-09-121021.38
2026-09-131021.33
2026-09-141021.28
2026-09-151021.23
2026-09-161021.17
2026-09-171021.12
2026-09-181021.07
2026-09-191021.04
2026-09-201021.01
2026-09-211020.96
2026-09-221020.92
2026-09-231020.87
2026-09-241020.82
2026-09-251020.77
2026-09-261020.72
2026-09-271020.68
2026-09-281020.63
Aug 29, 2026–Sep 28, 2026Source: TWDB daily average data
SOURCE & LIMITATIONS

Daily estimate, not a live gauge.

TWDB combines data from providers and its own estimates. The current reading and 30-day history can update at different times. Elevation is shown in TWDB’s feet; percent full describes conservation storage. This page does not report ramp status, weather, or swimming conditions.

Download TWDB 30-day data

Site data retrieved Sep 29, 2026, 1:45 AM UTC.