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Hyatt Reservoir water level

Reservoir, Oregon, United States

Directions

Right now

Normal for mid-October

Surface elevation

5,001.05ft Steady over the last 7 days

Water stored
5,289 acre‑ft
4,990 5,000 5,010

History

History
4,9905,0005,010ftOct 13Oct 14Oct 15Oct 16Oct 184,9905,0005,010ftOct 13Oct 15Oct 18
4,9905,0005,010ftSep 20Sep 27Oct 4Oct 11Oct 184,9905,0005,010ftSep 20Oct 4Oct 18
4,9905,0005,010ftOct 2025Jan 2026Apr 2026Jul 2026Oct 20264,9905,0005,010ftOct 2025Apr 2026Oct 2026
4,9905,0005,010ftOct 2016Apr 2019Oct 2021Apr 2024Oct 20264,9905,0005,010ftOct 2016Oct 2021Oct 2026
4,9905,0005,010ftJanMarMayJulSepNov20264,9905,0005,010ftJanAprJulOct2026

202120222023202420252026

Surface elevation Normal range (10–90 %)

What this means

Nothing unusual at Hyatt Reservoir right now: the lake level of 5,001.05 ft is in the normal range for mid-October.

That puts it 5.90 ft below the median of 5,006.95 ft for mid-October, based on 36 years of readings. A year ago it stood at 5,010.46 ft (−9.41 ft).

The level has held steady over the past week. Over the past 30 days it has moved between 5,001.05 ft and 5,001.30 ft.

Many reservoirs are drawn down through summer and fall; most of the refill comes later, with winter rain or spring snowmelt.

Compared with 36 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
5,006.95 ft5.90 ft below the median for this date
Normal for this date
4,989.08 ft – 5,012.11 ft8 years in 10 fall in this range (36 years of records)
Same day last year
5,010.46 ft−9.41 ft
Lowest and highest in 30 days
5,001.05 ft – 5,001.30 ft
Lowest and highest in 12 months
5,001.05 ft – 5,012.16 ft

Swimming and boating at Hyatt Reservoir

At a normal level, ramps and marinas generally run as usual, and fishing tends to follow the season more than the water level.

If you swim, pick a spot with an easy way out, and remember that drop-offs move as the level changes.

Weather at the gauge

No rain in the last 3 days.

19 Mon 53° 40° 0.11 in Wind 8 mph
20 Tue 61° 44° 0.03 in Wind 15 mph
21 Wed 61° 44° – Wind 6 mph
22 Thu 54° 32° – Wind 12 mph
23 Fri 52° 29° – Wind 7 mph
24 Sat 64° 31° – Wind 5 mph
25 Sun 69° 36° – Wind 7 mph

Forecast: Open-Meteo

Sunrise 07:28 AM Sunset 06:23 PM Daylight 10 hr, 55 min First quarter 59%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Howard Prairie LakeLake 4,507.75 ft Normal 5.5 mi
Emigrant LakeLake 2,159.69 ft Low 7 mi
East Fork Ashland Creek near AshlandRiver gauge, East Fork Ashland Creek 1.3 cfs Very low ±0 13 mi
West Fork Ashland Creek near AshlandRiver gauge, West Fork Ashland Creek 2.3 cfs Normal ±0 13 mi
Bear Creek below Ashland Creek at AshlandRiver gauge, Bear Creek 6.5 cfs Low +0.5 cfs 14 mi
Fish Lake and Fish LakeLake 4,624.46 ft Low 15 mi
Klamath River below Iron Gate DamRiver gauge, Klamath River 1,020 cfs Low ±0 17 mi
Klamath River below John C.boyle Pwrplnt, near KenoRiver gauge, Klamath River 966 cfs Low +7.0 cfs 21 mi

Questions and answers

How does Hyatt Reservoir compare with last year?

It is 9.41 ft lower than on the same day last year, when the reading was 5,010.46 ft.

What is a normal level for Hyatt Reservoir in mid-October?

The median for mid-October is 5,006.95 ft. In 8 years out of 10 the reading falls between 4,989.08 ft and 5,012.11 ft, based on 36 years of records.

Is Hyatt Reservoir really 5,001.05 ft deep?

No. 5,001.05 ft is the height of the water surface above sea level (or the agency's vertical datum), not the depth of the water.

What is the water level of Hyatt Reservoir today?

On Oct 18, 2026, the surface elevation was 5,001.05 ft. Steady over the last 7 days.

Is Hyatt Reservoir rising or falling?

Steady over the last 7 days.

Is the level of Hyatt Reservoir normal?

Normal for mid-October. Compared with 36 years of daily readings for this time of year.

How often is this data updated?

The U.S. Bureau of Reclamation publishes a new reading once a day. This page refreshes within minutes of each update.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
U.S. Bureau of Reclamation
Station code
usbr:7183 (Agency page)
Coordinates
42.17222, -122.46667 (WGS84)
Update interval
once a day
Licence
Public domain. Data: U.S. Bureau of Reclamation (RISE), provisional data subject to revision

Published series

ParameterLast valueTime (UTC)Quality
Surface elevation 5,001.05 ft 2026-10-18 07:00 Provisional
Water stored 5,289 acre‑ft 2026-10-18 07:00 Provisional

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How to cite

U.S. Bureau of Reclamation: Hyatt Reservoir (usbr:7183). Accessed October 19, 2026 via Nivelmap, https://nivelmap.com/en/united-states/oregon/hyatt-reservoir

How we check values

Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.