Lake levels
Willard Bay Reservoir, UT
- water level
- 4216.16 ft
- Condition
- About average for this time of year
- 7-day change
- -0.36 ft
- 30-day change
- -0.65 ft
- 1-year change
- +2.03 ft
Reading as of 2026-10-12 | the U.S. Bureau of Reclamation
- Since yesterday
- +0.03 ft
- 7-day change
- -0.36 ft
- 30-day change
- -0.65 ft
- 1-year change
- +2.03 ft
- Record high
- 4227.90 ft
In brief
Willard Bay Reservoir stood at 4,216.16 feet on Oct 12, 2026. That is higher than 57% of October readings since 2021.
Source: U.S. Bureau of Reclamation
Lake level timeline
Records and averages
| Current level | 4216.16 ft |
|---|---|
| Record high | 4227.90 ft (2023-06-27) |
| Record low | 4212.50 ft (2022-11-25) |
| Average of all readings | 4219.12 ft |
| Data span | 5 years (2,000 readings) |
Level schematic
Trout stocking on Willard Bay Reservoir
UDWR stocked Willard Bay Reservoir 13 times in 2026, 2,199,458 fish in total. Walleye and Wiper at 0.19 and 0.31.
| Species | Fish | When |
|---|---|---|
| Walleye | 178,868 | March 2026 |
| Walleye | 221,151 | March 2026 |
| Walleye | 72,027 | March 2026 |
| Walleye | 215,654 | March 2026 |
| Walleye | 237,542 | April 2026 |
| Walleye | 950,405 | April 2026 |
| Walleye | 95,701 | April 2026 |
| Wiper | 1,058 | May 2026 |
| Wiper | 1,060 | May 2026 |
| Wiper | 700 | May 2026 |
| Wiper | 219,200 | June 2026 |
| Wiper | 2,612 | June 2026 |
| Wiper | 3,480 | July 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 Willard Bay Reservoir full right now?
As of 2026-10-12, Willard Bay Reservoir sits at 4216.16 ft, which is about average for this time of year. Over the past 30 days the level has fallen 0.65 ft.
What is the water level at Willard Bay Reservoir today?
The most recent reading at Willard Bay Reservoir is 4216.16 ft (2026-10-12), sourced from the U.S. Bureau of Reclamation. Readings on this page refresh automatically as the agency publishes new data.
What is the highest Willard Bay Reservoir has ever been?
The highest level for Willard Bay Reservoir in our records is 4227.90 ft on 2023-06-27. The lowest is 4212.50 ft on 2022-11-25. Our record covers about 5 years of readings.
Is Willard Bay Reservoir low for this time of year?
Compared with every October in our records, the current level is higher than 57% of them, which we classify as about 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 Willard Bay Reservoir low 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. Willard Bay Reservoir has fallen 0.65 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 Willard Bay Reservoir changed over the past year?
Willard Bay Reservoir is +2.03 ft compared with this date last year (4216.16 ft today). The full-history chart above covers 5 years, with a record high of 4227.90 ft and a record low of 4212.50 ft.
Download and cite
Quote this reading
Willard Bay Reservoir stood at 4,216.16 feet on Oct 12, 2026. That is higher than 57% of October readings since 2021.
Download the full record
willard-bay-reservoir-ut-water-level-history.csv
How to cite
MyWaterLevel, “Willard Bay Reservoir water level, 2021 to 2026,” data from U.S. Bureau of Reclamation, https://mywaterlevel.com/lake/ut/willard-bay-reservoir/, accessed Oct 13, 2026.
Source: the U.S. Bureau of Reclamation. All Utah lake levels. Readings are provisional and may be revised. About our data and methods.