North Dakota · USACE Omaha District (Pipestem Dam)

Pipestem Reservoir water level

Today's reading against full pool and Pipestem Reservoir's own seasonal history.

FULL POOL 1440 1450 1460
Elevation, feet (project datum)

as of August 20, 2026

1442.55 ft project datum

level 0.1 ft above full pool — on the low side for mid-August

Reading comes straight from U.S. Army Corps of Engineers Access to Water data (USACE series PIST.Elev.Inst.1Hour.0.Best-NWO) and updates live when you load this page.


Pipestem Reservoir through the year

The band is the lake's own normal: where the level has run on each calendar day, 1990–2026. The summer drawdown — and how this year sits in it — shows up without reading a single number.

full pool 1440 1450 1460 1470 1480 JFMAMJJASOND
Median and normal range by day of year, 1990–2026 · elevation, feet (project datum)

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 1400 1420 1440 1460 1480 JFMAMJJASOND
  • 2026 (this year)
  • 2025 (last year)
  • 2011 (wettest on record)
  • 1990 (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 1442.50 ft project datum · per USACE Omaha District (Pipestem Dam) full-pool reference
Conservation capacity 8,354 acre-feet · per USACE Omaha District (Pipestem Dam) capacity reference
Gauge USACE series PIST.Elev.Inst.1Hour.0.Best-NWO · U.S. Army Corps of Engineers Access to Water data
Datum project datum — The district publishes the gauge and the top of conservation pool figure in the project's own datum, so the two compare like for like.
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 Pipestem Reservoir right now?

Pipestem Reservoir is at 1442.55 ft (project datum) as of August 20, 2026 — 0.1 ft above full pool — on the low side for mid-August

Is Pipestem Reservoir full?

Yes and then some — at 1442.55 ft, Pipestem Reservoir is 0.0 ft above its full pool of 1442.50 ft (project datum), using flood storage.

What is full pool for Pipestem Reservoir?

Full pool (the conservation pool) for Pipestem Reservoir is 1442.50 ft project datum, per USACE Omaha District (Pipestem Dam) full-pool reference. Levels above it use flood storage; levels below it are drawdown.