States

Hyatt Reservoir

Oregon · Reclamation gauge
5,0005,0055,010
Grey bar: 12-month range 5,001.1–5,012.1 ft.
Water level · NAVD88
5,001.05FT
Storage 5,289 acre-feet
The source publishes no % full figure.
7 days ±0.00 ft30 days −0.22 ft
Reading for Oct 24, 2026 · page refreshed Oct 25, 20:24 UTC
Source: U.S. Bureau of Reclamation (RISE)
Worth going today?This Afternoon
Fair – check conditions
Wind up to 12 mph, dry
Wind7 to 12 mph
Rain0%
Temp54°F
Level5,001.1 ft
This AfternoonMostly Cloudy · 54°F
SSW 7 to 12 mph · rain 0%
TonightRain And Snow · 34°F
WSW 7 to 13 mph · rain 82%
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

5,000.55,001.05,001.5ftSep 24Oct 2Oct 9Oct 16Oct 24
5,000.55,001.05,001.5ftSep 24Oct 9Oct 24
5,0005,0055,010ftJan 2026Mar 2026Jun 2026Aug 2026Oct 2026
5,0005,0055,010ftJan 2026Jun 2026Oct 2026

Field notes

As of Oct 24, 2026, Hyatt Reservoir stood at 5,001.05 (NAVD88) ft.

Reclamation reports storage of 5,289 acre-feet for the same day.

The level has been roughly steady over the past week (±0.00 ft).

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

Lake facts

Storage (latest)5,289 acre-feet
Gauge / stationHyatt Reservoir and Dam (HYA)
Elevation datumft (NAVD88)
Gauge location42.1722, -122.4667

Nearby lakes

Howard Prairie Lake5 mi NE4,507.72 ft−0.04 ftEmigrant Lake7 mi W2,159.49 ft−0.24 ftFish Lake15 mi NE4,624.81 ft+0.42 ftFourmile Lake23 mi NE5,726.05 ft+0.01 ftAgate Reservoir23 mi NW1,480.38 ft−0.04 ft

Common questions

Is Hyatt Reservoir rising or falling?

Over the last 7 days it changed ±0.00 ft and over 30 days −0.22 ft.

How full is Hyatt 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; provisional and subject to revision. 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.