Ohio · USACE Huntington District

Dillon Lake water level

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

744 746 748
Elevation, feet (NGVD29)

as of August 20, 2026

748.89 ft NGVD29

level Current reading shown; this gauge's public record is too short for seasonal comparisons.

Reading comes straight from U.S. Army Corps of Engineers Access to Water data (USACE series Dillon-Lake.Elev.Inst.15Minutes.0.OBS) and updates live when you load this page.

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.

740 750 760 770 JFMAMJJASOND
  • 2026 (this year)
  • 2025 (last year)
  • 2022 (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 not published by the operator
Gauge USACE series Dillon-Lake.Elev.Inst.15Minutes.0.OBS · U.S. Army Corps of Engineers Access to Water data
Datum NGVD29
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 Dillon Lake right now?

Dillon Lake is at 748.89 ft (NGVD29) as of August 20, 2026 — Current reading shown; this gauge's public record is too short for seasonal comparisons.

Is Dillon Lake full?

USACE Huntington District doesn't publish a conservation-pool figure for Dillon Lake, so this page shows the latest reading straight from the gauge.

What is full pool for Dillon Lake?

USACE Huntington District doesn't publish a single conservation-pool elevation for Dillon Lake. The reading above comes straight from the operator's gauge.