What is the current water level of Diamond Lake?

As of Aug 31, 2026, 12:30 AM (UTC-07:00), the pool elevation was 5,183.95 ft (datum NGVD29), provisional and subject to revision. See the trend chart above for the recent direction.

Is Diamond Lake full right now?

Its managing agency does not publish a %-of-conservation-pool-full figure for this lake, so we show the bare level rather than estimate one.

Diamond Lake water level — Oregon

Oregon · USGS · reading Aug 31, 2026, 12:30 AM (UTC-07:00) Provisional

Diamond Lake in Oregon was last measured at 5,183.95 ft (datum NGVD29), as of Aug 31, 2026, 12:30 AM (UTC-07:00) (USGS Water Services). Over its recent trend window the level has been steady (−0.1 ft). This reading is provisional and subject to revision.

Current reading Diamond Lake · Oregon

Pool elevation: 5,183.95 ft
% of conservation pool full: Not reported
Storage: Not reported
Recent trend: →Steady

Recent trend

Readings this station published between Jun 2, 2026 and Aug 31, 2026 — a 89-day window — downsampled for display.

Data: USGS Water Services (waterservices.usgs.gov) and USACE CWMS Data (cwms-data.usace.army.mil), retrieved 2026-08-31. Both public domain (a work of the U.S. Government, 17 U.S.C. §105).

Not for navigation or safety decisions (why →)

Source: USGS site 14312450, retrieved Aug 31, 2026, 8:24 AM (UTC+00:00). Official page for this lake →

About this gauge's record

This site's drainage basin covers approximately 54 sq mi of contributing watershed.

How Diamond Lake compares nearby

1 of 6 nearby lakes with a current trend are also steady right now.

Nearby lakes

The six nearest published lakes by centroid distance (great-circle) — cross-state neighbors included.

Lakes nearest to Diamond Lake, with current level and distance.
Lake	State	Level	Distance
Lemolo Lake	OR	4,146.77 ft	15 km
Crater Lake	OR	6,166.30 ft	24 km
Hills Creek Lake	OR	1,460.23 ft	62 km
Lost Creek Lake	OR	1,795.11 ft	71 km
Galesville Reservoir	OR	1,826.40 ft	90 km
Dorena Lake	OR	818.32 ft	92 km

Frequently asked questions

What is the current water level of Diamond Lake?: As of Aug 31, 2026, 12:30 AM (UTC-07:00), the pool elevation was 5,183.95 ft (datum NGVD29), provisional and subject to revision. See the trend chart above for the recent direction.
Is Diamond Lake full right now?: Its managing agency does not publish a %-of-conservation-pool-full figure for this lake, so we show the bare level rather than estimate one.
Where does this data come from?: From USGS site 14312450, retrieved Aug 31, 2026, 8:24 AM (UTC+00:00).

More in Oregon

See every lake tracked in Oregon, or read the methodology behind these figures.