Lake Georgetown

As of October 14, 2026, Lake Georgetown is filled to 79.3% of its total capacity, holding roughly 37 hm³ of water out of a maximum 47 hm³. At this level the reservoir is within its normal operating range.

Over the most recent week on record the fill level has held broadly steady (-0.3 pts), and it is 4.4 points above its level on the same date a year earlier.

Across the readings we hold for Lake Georgetown — 1461 data points between October 15, 2022 and October 14, 2026 — the level has ranged from a low of 43.5% (October 22, 2023) to a high of 100.0% (July 5, 2025). On average the reservoir is fullest around July and at its lowest around November.

It is operated by TWDB primarily for multiple purposes. It lies within the Texas basin at 30.668°N, 97.728°W.