Oklahoma · USACE Tulsa District (SWT)

Broken Bow Lake water level

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

FULL POOL 594 596 598 600 602
Elevation, feet (project datum (NGVD29-era))

as of August 15, 2026

598.10 ft project datum (NGVD29-era)

level 4.4 ft below full pool — typical for mid-August

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


Broken Bow Lake through the year

The band is the lake's own normal: where the level has run on each calendar day, 2015–2026. The summer drawdown — and how this year sits in it — shows up without reading a single number.

full pool 590 600 610 620 JFMAMJJASOND
Median and normal range by day of year, 2015–2026 · elevation, feet (project datum (NGVD29-era))

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 590 600 610 620 630 JFMAMJJASOND
  • 2015 (wettest on record)
  • 2017 (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 602.50 ft project datum (NGVD29-era) · per USACE Tulsa District (SWT) full-pool reference
Gauge USACE series BROK.Elev.Inst.1Hour.0.Ccp-Rev · U.S. Army Corps of Engineers Access to Water data
Datum project datum (NGVD29-era) — Seasonal conservation pool: SWT lakepage lists 602.5 (summer; project flagged seasonal — winter target 599.5).
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 Broken Bow Lake right now?

Broken Bow Lake is at 598.10 ft (project datum (NGVD29-era)) as of August 15, 2026 — 4.4 ft below full pool — typical for mid-August

Is Broken Bow Lake full?

Not quite — at 598.10 ft, Broken Bow Lake is 4.4 ft below its full pool of 602.50 ft (project datum (NGVD29-era)).

What is full pool for Broken Bow Lake?

Full pool (the conservation pool) for Broken Bow Lake is 602.50 ft project datum (NGVD29-era), per USACE Tulsa District (SWT) full-pool reference. Levels above it use flood storage; levels below it are drawdown.