Idaho · Idaho Dept. of Water Resources (Outlet Dam)

Priest Lake water level

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

FULL POOL -2 0 2
Elevation, feet (USGS 12393000 gauge stage)

as of August 15, 2026

3.33 ft USGS 12393000 gauge stage

level 0.3 ft above full pool — unusually high for mid-August

Reading comes straight from U.S. Geological Survey National Water Information System (USGS gauge 12393000) and updates live when you load this page.


Priest Lake through the year

The band is the lake's own normal: where the level has run on each calendar day, 1980–2013. The summer drawdown — and how this year sits in it — shows up without reading a single number.

full pool 0 2 4 JFMAMJJASOND
Median and normal range by day of year, 1980–2013 · elevation, feet (USGS 12393000 gauge stage)

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 0 2 4 JFMAMJJASOND
  • 1996 (wettest on record)
  • 2001 (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 3.00 ft USGS 12393000 gauge stage · per Idaho Dept. of Water Resources (Outlet Dam) full-pool reference
Gauge USGS gauge 12393000 · U.S. Geological Survey National Water Information System
Datum USGS 12393000 gauge stage — Priest Lake is managed to a STAGE target, not an elevation: 'operations target 3.0 ft at the Priest Lake outlet gage (USGS 12393000) for recreation' (Idaho Code 70-507). Values are gauge feet; lake surface is ~2,438 ft amsl.
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 Priest Lake right now?

Priest Lake is at 3.33 ft (USGS 12393000 gauge stage) as of August 15, 2026 — 0.3 ft above full pool — unusually high for mid-August

Is Priest Lake full?

Yes and then some — at 3.33 ft, Priest Lake is 0.3 ft above its full pool of 3.00 ft (USGS 12393000 gauge stage), using flood storage.

What is full pool for Priest Lake?

Full pool (the conservation pool) for Priest Lake is 3.00 ft USGS 12393000 gauge stage, per Idaho Dept. of Water Resources (Outlet Dam) full-pool reference. Levels above it use flood storage; levels below it are drawdown.