Pennsylvania · USACE Pittsburgh District

Loyalhanna Lake water level

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

926 928 930
Elevation, feet (NAVD88)

as of August 20, 2026

929.94 ft NAVD88

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 Loyalhanna-Lake.Elev.Inst.1Hour.0.RESOPS) and updates live when you load this page.


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 Loyalhanna-Lake.Elev.Inst.1Hour.0.RESOPS · U.S. Army Corps of Engineers Access to Water data
Datum NAVD88
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 Loyalhanna Lake right now?

Loyalhanna Lake is at 929.94 ft (NAVD88) as of August 20, 2026 — Current reading shown; this gauge's public record is too short for seasonal comparisons.

Is Loyalhanna Lake full?

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

What is full pool for Loyalhanna Lake?

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