States

Unity Reservoir

Oregon · Reclamation gauge
3,7903,8003,810
Grey bar: 12-month range 3,786.2–3,814.1 ft.
Water level · NGVD29
3,786.16FT
Storage 2,366 acre-feet
The source publishes no % full figure.
7 days −0.04 ft30 days −0.14 ft
Reading for Oct 24, 2026 · page refreshed Oct 25, 21:11 UTC
Source: U.S. Bureau of Reclamation (RISE)
Worth going today?This Afternoon
Looks good
Light wind, dry
Wind9 mph
Rain2%
Temp58°F
Level3,786.2 ft
This AfternoonMostly Sunny · 58°F
SE 9 mph · rain 2%
TonightMostly Cloudy then Widespread Frost · 24°F
ESE 1 to 6 mph · rain 34%
NWS forecast for the gauge location. Good = wind ≤ 10 mph and rain ≤ 30%; storms are flagged. Not safety advice – check local conditions, closures and warnings.

Level history

3,786.03,786.5ftSep 24Oct 2Oct 9Oct 16Oct 24
3,786.03,786.5ftSep 24Oct 9Oct 24
3,7903,8003,810ftJan 2026Mar 2026Jun 2026Aug 2026Oct 2026
3,7903,8003,810ftJan 2026Jun 2026Oct 2026

Field notes

As of Oct 24, 2026, Unity Reservoir stood at 3,786.16 (NGVD29) ft.

Reclamation reports storage of 2,366 acre-feet for the same day.

The level has been roughly steady over the past week (−0.04 ft).

Readings come from the Bureau of Reclamation's daily reservoir data for Unity Reservoir and Dam (UNY).

Lake facts

Storage (latest)2,366 acre-feet
Gauge / stationUnity Reservoir and Dam (UNY)
Elevation datumft (NGVD29)
Gauge location44.5042, -118.1806

Nearby lakes

Phillips Lake15 mi NE3,982.68 ft−0.46 ftThief Valley Reservoir40 mi NE3,096.44 ft±0.00 ftBeulah Reservoir41 mi S3,291.32 ft+1.47 ftBully Creek Reservoir51 mi SE2,479.48 ft±0.00 ftWarm Springs Reservoir64 mi S3,343.74 ft+0.39 ft

Common questions

Is Unity Reservoir rising or falling?

Over the last 7 days it changed −0.04 ft and over 30 days −0.14 ft.

How full is Unity Reservoir?

Reclamation publishes the water surface elevation for this gauge but not a percent-full figure, so we don't show one rather than estimate it.

How often is this page updated?

The page is rebuilt automatically every day from Reclamation's published data. Values can be revised later by the source agency.

Where does the data come from?

The U.S. Bureau of Reclamation's RISE data portal (data.usbr.gov). Forecasts come from the National Weather Service.

Daily values published by the Bureau of Reclamation. Reclamation data are provisional and subject to revision unless otherwise noted. This page is not affiliated with or endorsed by the Bureau of Reclamation. See data sources.