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Lost Creek Reservoir Water Level Today

Daily level, distance to full pool and history for Lost Creek Reservoir, on the Lost Creek (Weber River basin) in Utah.

Updated · Source: US Army Corps of EngineersUSACE Provisional

Water level Provisional

5,942.33ft

msl · Daily reading for Nov 8, 2026

  • 62.67 ftbelow full pool (6,005.0 ft)
  • 6,264acre-ft in storage
  • +0.01 ftin 24 h+0.15 ft in 7 days+0.83 ft in 30 days
5,9405,9605,9806,0006,0205,9405,9605,9806,0006,0205,9405,9605,9806,0006,020
  • Full pool
  • 1 yr ago

Is Lost Creek Reservoir full?

No. Lost Creek Reservoir is 62.67 ft below full pool (6,005.0 ft). It is 30.90 ft lower than a year ago (5,973.23 ft on Nov 8, 2025).

Lost Creek Reservoir level history

View data table
DateLevel (ft)
Nov 8, 20265,942.33
Nov 7, 20265,942.32
Nov 6, 20265,942.31
Nov 5, 20265,942.30
Nov 4, 20265,942.29
Nov 3, 20265,942.27
Nov 2, 20265,942.24
Nov 1, 20265,942.18
Oct 31, 20265,942.04
Oct 30, 20265,942.04
Oct 29, 20265,942.04
Oct 28, 20265,942.02
Oct 27, 20265,942.01
Oct 26, 20265,942.00
Oct 25, 20265,941.99
Oct 24, 20265,941.99
Oct 23, 20265,941.97
Oct 22, 20265,941.92
Oct 21, 20265,941.87
Oct 20, 20265,941.88
Oct 19, 20265,941.87
Oct 18, 20265,941.88
Oct 17, 20265,941.88
Oct 16, 20265,941.87
Oct 15, 20265,941.86
Oct 14, 20265,941.85
Oct 13, 20265,941.77
Oct 12, 20265,941.67
Oct 11, 20265,941.57
Oct 10, 20265,941.48
Oct 9, 20265,941.50
  • Lost Creek Reservoir level
  • Full pool 6,005.0 ft
  • Above full pool
Source: USACE · Daily readings since 2017

Lost Creek Reservoir on Nov 8 in past years

Lost Creek Reservoir water level on Nov 8 in past years
YearLevel (ft)vs todayvs full pool
2026today5,942.33—−62.67 ft
20255,973.23+30.90−31.77 ft
20245,981.87+39.54−23.13 ft
20235,988.42+46.09−16.58 ft
20225,957.03+14.70−47.97 ft
20215,958.06+15.73−46.94 ft
20205,979.96+37.63−25.04 ft
20195,987.89+45.56−17.11 ft
20185,978.26+35.93−26.74 ft
20175,990.73+48.40−14.27 ft

Today’s level is the lowest for Nov 8 in records going back to 2017.

Lake facts

Full pool (conservation pool)
6,005.0 ft msl
Bottom of conservation pool
5,912.3 ft msl
Highest since 2017
6,006.86 ftMay 18, 2019
Lowest since 2017
5,941.48 ftOct 10, 2026
Data since
Jun 1, 2017
Dam
Lost Creek Damcompleted 1966
River
Lost Creek (Weber River basin)
Owned by
Bureau of Reclamation
Dam location
Morgan County
Gauge location
41.1842, −111.3990

Dam, river and owner from the National Inventory of Dams (USACE). Records cover Jun 1, 2017 to today (daily averages).

Lost Creek Reservoir map and depth

  • Dam and level gauge
Shoreline © OpenStreetMap contributors · Open the full map
Average depth when full
about 61 ftcapacity ÷ surface area
Surface area
about 370 acresmeasured on the OpenStreetMap outline
Height of Lost Creek Dam
248 ftNational Inventory of Dams

The outline shows the mapped shoreline, not today’s water line: when the lake is low, the water stands back from it.

Weather on the lake

  1. Today58°FHighLow 32°FSSW 2–6 mphMostly Sunny
  2. Tonight32°FLowSW 3 mphMostly Cloudy
  3. Tuesday53°FHighLow 30°FWSW 3–8 mphSunny
  4. Wednesday56°FHighLow 32°FSW 2 mphSunny
  5. Thursday58°FHighLow 34°FSSW 2 mphSunny
  6. Friday55°FHighLow 33°FSSW 3–8 mphMostly Sunny
  7. Saturday53°FHighLow 33°FSSW 6 mphMostly Sunny

Forecast: National Weather Service for the dam area (41.18, −111.40). Wind speeds are forecasts, not measurements.

Nearby lakes

Quick answers

What is the full pool level of Lost Creek Reservoir?
6,005.0 ft above mean sea level, the top of its conservation pool. Above it, water is released or flows over the spillway of Lost Creek Dam.
How much does Lost Creek Reservoir need to be full?
Lost Creek Reservoir needs 62.67 ft more water to reach full pool (6,005.0 ft), as of Nov 8, 2026.
How deep is Lost Creek Reservoir?
Lost Creek Reservoir is about 61 ft deep on average when full: 22,510 acre-ft of storage spread over about 370 acres of surface. As in most reservoirs, the deepest water is in the old river channel near Lost Creek Dam.
Is Lost Creek Reservoir rising or falling?
It is rising: +0.15 ft in the last 7 days and +0.01 ft in 24 hours, to 5,942.33 ft on Nov 8, 2026 (US Army Corps of Engineers).
When was Lost Creek Reservoir last full?
It was last at or above full pool (6,005.0 ft) on Jun 22, 2024. On Nov 8, 2026 it was 62.67 ft below.
What is the highest level in our data?
Lost Creek Reservoir reached 6,006.86 ft on May 18, 2019. The lowest was 5,941.48 ft on Oct 10, 2026 (USACE data since 2017; older records are not in this data set).
How much has Lost Creek Reservoir changed in the last year?
In the last 12 months it ranged from 5,941.48 ft (Oct 10, 2026) to 5,982.79 ft (Apr 19, 2026), a swing of 41.31 ft.
How often is this page updated?
This page is updated every day with the daily reading from US Army Corps of Engineers. The last reading is from Nov 8, 2026.

Where this data comes from

Hourly pool elevation from the US Army Corps of Engineers (water.usace.army.mil). Recent readings are provisional and may be revised. Weather from the National Weather Service. Dam details from the National Inventory of Dams.

Lake Levels Daily is an independent site, not affiliated with TWDB, LCRA, USACE, USGS, NOAA, TVA or any lake operator. Check official sources before making safety decisions.