Texas · LCRA

Lake Buchanan water level

Today's reading against full pool and Lake Buchanan's own seasonal history.

FULL POOL 1000 1010 1020
Elevation, feet (above mean sea level)

as of August 15, 2026

1019.47 ft above mean sea level

level 0.5 ft below full pool — unusually high for mid-August

Reading from Texas Water Development Board — Water Data for Texas (Water Data for Texas — buchanan); it refreshes with each site update rather than live.


Lake Buchanan through the year

The band is the lake's own normal: where the level has run on each calendar day, 1937–2026. The summer drawdown — and how this year sits in it — shows up without reading a single number.

full pool 1000 1010 1020 JFMAMJJASOND
Median and normal range by day of year, 1937–2026 · elevation, feet (above mean sea level)

This year vs the years that matter

This year's trace against last year and the driest and wettest years on record — the drought-context question every lake regular asks.

full pool 990 1000 1010 1020 JFMAMJJASOND
  • 1987 (wettest on record)
  • 2014 (driest on record)
  • 2025 (last year)
  • 2026 (this year)

Full pool, datum, and the gauge

"Full pool" here means the conservation pool — the level the lake is designed to hold for water supply and recreation, not the flood-control space above it. The full explainer covers flood pool and dead pool too.

Full pool 1020.00 ft above mean sea level · per LCRA full-pool reference
Conservation capacity 866,694 acre-feet · per LCRA capacity reference
Gauge Water Data for Texas — buchanan · Texas Water Development Board — Water Data for Texas
Datum ft above mean sea level — TWDB daily elevation in ft above msl; matches LCRA published full pool 1020 ft
Last verified August 15, 2026

LakeDates reports lake level, not ramp status. Whether a given ramp or marina is usable at this level varies ramp by ramp — call the marina before you tow.

Quick answers

How full is Lake Buchanan right now?

Lake Buchanan is at 1019.47 ft (above mean sea level) as of August 15, 2026 — 0.5 ft below full pool — unusually high for mid-August

Is Lake Buchanan full?

Not quite — at 1019.47 ft, Lake Buchanan is 0.5 ft below its full pool of 1020.00 ft (above mean sea level).

What is full pool for Lake Buchanan?

Full pool (the conservation pool) for Lake Buchanan is 1020.00 ft above mean sea level, per LCRA full-pool reference. Levels above it use flood storage; levels below it are drawdown.