Oklahoma · USACE Tulsa District

Sardis Lake water level

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

FULL POOL 594 596 598
Elevation, feet (NGVD29)

as of August 20, 2026

597.91 ft NGVD29

level 1.1 ft below full pool — unusually low for mid-August

Reading comes straight from U.S. Army Corps of Engineers Access to Water data (USACE series SARD.Elev.Inst.1Hour.0.Ccp-Rev) and updates live when you load this page.


Sardis Lake through the year

The band is the lake's own normal: where the level has run on each calendar day, 2014–2026. The summer drawdown — and how this year sits in it — shows up without reading a single number.

full pool 598 600 602 604 JFMAMJJASOND
Median and normal range by day of year, 2014–2026 · 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 600 605 610 JFMAMJJASOND
  • 2026 (this year)
  • 2025 (last year)
  • 2015 (wettest on record)
  • 2022 (driest on record)

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 599.00 ft NGVD29 · per USACE Tulsa District full-pool reference
Conservation capacity 269,000 acre-feet · per USACE Tulsa District capacity reference
Gauge USACE series SARD.Elev.Inst.1Hour.0.Ccp-Rev · U.S. Army Corps of Engineers Access to Water data
Datum NGVD29 — 599 ft is the district's top of conservation pool figure, in the same NGVD29 datum as the gauge.
Last verified August 20, 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 Sardis Lake right now?

Sardis Lake is at 597.91 ft (NGVD29) as of August 20, 2026 — 1.1 ft below full pool — unusually low for mid-August

Is Sardis Lake full?

Not quite — at 597.91 ft, Sardis Lake is 1.1 ft below its full pool of 599.00 ft (NGVD29).

What is full pool for Sardis Lake?

Full pool (the conservation pool) for Sardis Lake is 599.00 ft NGVD29, per USACE Tulsa District full-pool reference. Levels above it use flood storage; levels below it are drawdown.