Texas · Sabine River Authority of Texas

Lake Tawakoni water level

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

FULL POOL 432 434 436 438
Elevation, feet (NGVD29)

as of August 14, 2026

436.62 ft NGVD29

level 0.9 ft below full pool — typical for mid-August

Reading comes straight from U.S. Geological Survey National Water Information System (USGS gauge 08017400) and updates live when you load this page.


Lake Tawakoni through the year

The band is the lake's own normal: where the level has run on each calendar day, 1995–2026. The summer drawdown — and how this year sits in it — shows up without reading a single number.

full pool 430 435 440 JFMAMJJASOND
Median and normal range by day of year, 1995–2026 · elevation, feet (NGVD29)

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 425 430 435 440 JFMAMJJASOND
  • 2019 (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 437.50 ft NGVD29 · per Sabine River Authority of Texas full-pool reference
Conservation capacity 871,685 acre-feet · per Sabine River Authority of Texas capacity reference
Gauge USGS gauge 08017400 · U.S. Geological Survey National Water Information System
Datum NGVD29 — USGS param 62614 ft NGVD29
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 Tawakoni right now?

Lake Tawakoni is at 436.62 ft (NGVD29) as of August 14, 2026 — 0.9 ft below full pool — typical for mid-August

Is Lake Tawakoni full?

Not quite — at 436.62 ft, Lake Tawakoni is 0.9 ft below its full pool of 437.50 ft (NGVD29).

What is full pool for Lake Tawakoni?

Full pool (the conservation pool) for Lake Tawakoni is 437.50 ft NGVD29, per Sabine River Authority of Texas full-pool reference. Levels above it use flood storage; levels below it are drawdown.