Palisades Reservoir Water Level

Idaho · updated daily from the U.S. Bureau of Reclamation

5530.46 ft

Palisades Reservoir is low for this time of year and falling (-8.90 ft in the last 7 days).

Change since yesterday: -0.99 ft

Reading as of 2026-08-14 · higher than 0% of August readings on record

Where Palisades Reservoir sits historically

TODAY 5530.46 ftRECORD LOW5510.48 ft2025-10-10RECORD HIGH5619.91 ft2024-06-18

Today's level compared with every reading in our 4.5-year record for this lake.

Since yesterday

-0.99 ft

7-day change

-8.90 ft

30-day change

-25.91 ft

1-year change

-36.37 ft

Last 30 days

2026-07-155527.4–5559.5 ft2026-08-14

Last 12 months

2025-08-145501.3–5596.4 ft2026-08-14

Full history (4.5 years)

2022-02-185497.3–5633.0 ft2026-08-13

Palisades Reservoir records and averages

Current level5530.46 ft
Record high5619.91 ft (2024-06-18)
Record low5510.48 ft (2025-10-10)
Average of all readings5571.41 ft
Data span4.5 years (2,000 readings)

Frequently asked questions

Is Palisades Reservoir full right now?

As of 2026-08-14, Palisades Reservoir sits at 5530.46 ft, which is low for this time of year.Over the past 30 days the level has fallen 25.91 ft.

What is the water level at Palisades Reservoir today?

The most recent reading is 5530.46 ft (2026-08-14), sourced from the U.S. Bureau of Reclamation. Readings on this page refresh automatically as the agency publishes new data.

What is the highest Palisades Reservoir has ever been?

The highest level in our records is 5619.91 ft on 2024-06-18. The lowest is 5510.48 ft on 2025-10-10. Our record covers about 4.5 years of readings.

Is Palisades Reservoir low for this time of year?

Compared with every August in our records, the current level is higher than 0% of them — low 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 Palisades 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. Palisades Reservoir has fallen 25.91 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 Palisades Reservoir changed over the past year?

The level is -36.37 ft compared with this date last year (5530.46 ft today). The full-history chart above covers 4.5 years, with a record high of 5619.91 ft and a record low of 5510.48 ft.

Nearby lakes in Idaho

Ririe Reservoir water level
5088.12 ft · falling
Island Park Reservoir water level
6288.61 ft · falling
Henrys Lake water level
13.98 ft · falling
Mud Lake water level
4.66 ft · falling
American Falls Reservoir water level
4315.87 ft · falling
Lake Walcott water level
4243.9 ft · steady

Source: the U.S. Bureau of Reclamation. Readings are provisional and subject to revision by the publishing agency. All Idaho lake levels.