Lake O' the Pines

As of October 13, 2026, Lake O' the Pines is filled to 91.8% of its total capacity, holding roughly 273 hm³ of water out of a maximum 298 hm³. At this level the reservoir is high.

Over the most recent week on record the fill level has held broadly steady (-0.9 pts), and it is 8.2 points below its level on the same date a year earlier.

Across the readings we hold for Lake O' the Pines — 1460 data points between October 15, 2022 and October 13, 2026 — the level has ranged from a low of 85.5% (September 15, 2026) to a high of 100.0% (December 14, 2022). On average the reservoir is fullest around January and at its lowest around May.

It is operated by TWDB primarily for multiple purposes. It lies within the Texas basin at 32.755°N, 94.499°W.