Wyoming · Bureau of Reclamation

Jackson Lake water level

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

FULL POOL 6750 6755 6760 6765 6770
Elevation, feet (Reclamation Minidoka Project datum)

as of August 14, 2026

6748.66 ft Reclamation Minidoka Project datum

level 20.3 ft below full pool — this gauge's public record is too short for seasonal comparisons

Reading comes straight from U.S. Geological Survey National Water Information System (USGS gauge 13010500) 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 6769.00 ft Reclamation Minidoka Project datum · per Bureau of Reclamation full-pool reference
Conservation capacity 847,000 acre-feet · per Bureau of Reclamation capacity reference
Gauge USGS gauge 13010500 · U.S. Geological Survey National Water Information System
Datum Reclamation Minidoka Project datum — USGS 00062 reservoir elevation above project datum; matches Reclamation's 6,769.0 normal WSE
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 Jackson Lake right now?

Jackson Lake is at 6748.66 ft (Reclamation Minidoka Project datum) as of August 14, 2026 — 20.3 ft below full pool — this gauge's public record is too short for seasonal comparisons

Is Jackson Lake full?

Not quite — at 6748.66 ft, Jackson Lake is 20.3 ft below its full pool of 6769.00 ft (Reclamation Minidoka Project datum).

What is full pool for Jackson Lake?

Full pool (the conservation pool) for Jackson Lake is 6769.00 ft Reclamation Minidoka Project datum, per Bureau of Reclamation full-pool reference. Levels above it use flood storage; levels below it are drawdown.