Benbrook Lake

As of October 13, 2026, Benbrook Lake is filled to 73.6% of its total capacity, holding roughly 78 hm³ of water out of a maximum 106 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 (-0.4 pts), and it is 14.1 points below its level on the same date a year earlier.

Across the readings we hold for Benbrook Lake — 1460 data points between October 15, 2022 and October 13, 2026 — the level has ranged from a low of 50.0% (October 23, 2023) to a high of 100.0% (March 4, 2023). On average the reservoir is fullest around June and at its lowest around October.

It is operated by TWDB primarily for multiple purposes. It lies within the Texas basin at 32.651°N, 97.449°W.