Oklahoma · Grand River Dam Authority (Robert S. Kerr Dam)

Lake Hudson water level

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

FULL POOL 614 616 618 620
Elevation, feet (NGVD29)

as of August 20, 2026

620.39 ft NGVD29

level 1.4 ft above full pool — unusually high for mid-August

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


Lake Hudson 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 620 625 630 635 JFMAMJJASOND
Median and normal range by day of year, 2015–2026 · 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 615 620 625 630 635 JFMAMJJASOND
  • 2026 (this year)
  • 2025 (last year)
  • 2019 (wettest on record)
  • 2021 (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 619.00 ft NGVD29 · per Grand River Dam Authority (Robert S. Kerr Dam) full-pool reference
Conservation capacity 200,190 acre-feet · per Grand River Dam Authority (Robert S. Kerr Dam) capacity reference
Gauge USACE series HUDS.Elev.Inst.1Hour.0.Ccp-Rev · U.S. Army Corps of Engineers Access to Water data
Datum NGVD29 — 619 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 Lake Hudson right now?

Lake Hudson is at 620.39 ft (NGVD29) as of August 20, 2026 — 1.4 ft above full pool — unusually high for mid-August

Is Lake Hudson full?

Yes and then some — at 620.39 ft, Lake Hudson is 1.4 ft above its full pool of 619.00 ft (NGVD29), using flood storage.

What is full pool for Lake Hudson?

Full pool (the conservation pool) for Lake Hudson is 619.00 ft NGVD29, per Grand River Dam Authority (Robert S. Kerr Dam) full-pool reference. Levels above it use flood storage; levels below it are drawdown.