Lake levels
Stateline Reservoir, UT
- water level
- 9118.02 ft
- Condition
- Above average for this time of year
- 7-day change
- +4.40 ft
- 30-day change
- +4.52 ft
- 1-year change
- +10.87 ft
Reading as of 2026-10-13 | the U.S. Bureau of Reclamation
- Since yesterday
- +1.46 ft
- 7-day change
- +4.40 ft
- 30-day change
- +4.52 ft
- 1-year change
- +10.87 ft
- Record high
- 9164.49 ft
In brief
Stateline Reservoir stood at 9,118.02 feet on Oct 13, 2026. That is higher than 62% of October readings since 2021.
Source: U.S. Bureau of Reclamation
Lake level timeline
Records and averages
| Current level | 9118.02 ft |
|---|---|
| Record high | 9164.49 ft (2024-06-05) |
| Record low | 9106.91 ft (2025-10-25) |
| Average of all readings | 9130.41 ft |
| Data span | 5 years (2,000 readings) |
Level schematic
Trout stocking on Stateline Reservoir
UDWR stocked Stateline Reservoir 2 times in 2026, 4,006 fish in total. Rainbow trout at 11.86. UDWR's published figures for 2026, the most recent season it has confirmed, record 4,006 trout actually released here across 2 visits.
| Species | Fish | When |
|---|---|---|
| Rainbow trout | 3,068 | June 2026 |
| Rainbow trout | 938 | June 2026 |
UDWR lists a week or a month rather than a date, and counts fish as an estimate. Full Utah stocking schedule →
Frequently asked questions
Is Stateline Reservoir full right now?
As of 2026-10-13, Stateline Reservoir sits at 9118.02 ft, which is above average for this time of year. Over the past 30 days the level has risen 4.52 ft.
What is the water level at Stateline Reservoir today?
The most recent reading at Stateline Reservoir is 9118.02 ft (2026-10-13), sourced from the U.S. Bureau of Reclamation. Readings on this page refresh automatically as the agency publishes new data.
What is the highest Stateline Reservoir has ever been?
The highest level for Stateline Reservoir in our records is 9164.49 ft on 2024-06-05. The lowest is 9106.91 ft on 2025-10-25. Our record covers about 5 years of readings.
Is Stateline Reservoir low for this time of year?
Compared with every October in our records, the current level is higher than 62% of them, which we classify as above average for this time of year. Seasonal comparison matters more than the raw number, because most reservoirs draw down predictably through late summer and refill over winter and spring.
Why is Stateline Reservoir changing right now?
Reservoir levels move for four main reasons: rainfall and runoff into the basin, releases through the dam for downstream water supply, power generation or flood control, evaporation during hot months, and seasonal drawdown schedules set by the operating agency. Stateline Reservoir has risen 4.52 ft over the past 30 days. For the operational reason on any given week, check the U.S. Bureau of Reclamation directly.
How much has Stateline Reservoir changed over the past year?
Stateline Reservoir is +10.87 ft compared with this date last year (9118.02 ft today). The full-history chart above covers 5 years, with a record high of 9164.49 ft and a record low of 9106.91 ft.
Download and cite
Quote this reading
Stateline Reservoir stood at 9,118.02 feet on Oct 13, 2026. That is higher than 62% of October readings since 2021.
Download the full record
stateline-reservoir-ut-water-level-history.csv
How to cite
MyWaterLevel, “Stateline Reservoir water level, 2021 to 2026,” data from U.S. Bureau of Reclamation, https://mywaterlevel.com/lake/ut/stateline-reservoir/, accessed Oct 14, 2026.
Source: the U.S. Bureau of Reclamation. All Utah lake levels. Readings are provisional and may be revised. About our data and methods.