Oregon · USACE Portland District

Detroit Lake water level

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

FULL POOL 1540 1550 1560
Elevation, feet (NGVD29)

as of August 14, 2026

1534.41 ft NGVD29

level 29.1 ft below full pool — unusually low for mid-August

Reading comes straight from U.S. Geological Survey National Water Information System (USGS gauge 14180500) and updates live when you load this page.


Detroit Lake through the year

The band is the lake's own normal: where the level has run on each calendar day, 1980–2026. The summer drawdown — and how this year sits in it — shows up without reading a single number.

full pool 1450 1500 1550 JFMAMJJASOND
Median and normal range by day of year, 1980–2026 · 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 1450 1500 1550 JFMAMJJASOND
  • 2003 (wettest on record)
  • 2001 (driest on record)
  • 2025 (last year)
  • 2026 (this year)

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 1563.50 ft NGVD29 · per USACE Portland District full-pool reference
Gauge USGS gauge 14180500 · U.S. Geological Survey National Water Information System
Datum NGVD29 — Full pool = NWDP level 'DET.Elev.Inst.0.Top of Conservation' = 1563.5
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 Detroit Lake right now?

Detroit Lake is at 1534.41 ft (NGVD29) as of August 14, 2026 — 29.1 ft below full pool — unusually low for mid-August

Is Detroit Lake full?

Not quite — at 1534.41 ft, Detroit Lake is 29.1 ft below its full pool of 1563.50 ft (NGVD29).

What is full pool for Detroit Lake?

Full pool (the conservation pool) for Detroit Lake is 1563.50 ft NGVD29, per USACE Portland District full-pool reference. Levels above it use flood storage; levels below it are drawdown.