Lake Powell Water Level

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

3519.90 ft

Lake Powell is low for this time of year and falling (-1.20 ft in the last 7 days).

Change since yesterday: -0.20 ft

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

Where Lake Powell sits historically

TODAY 3519.9 ftRECORD LOW3519.5 ft2023-04-13RECORD HIGH3586.8 ft2024-07-08

Today's level compared with every reading in our 5.0-year record for this lake.

Since yesterday

-0.20 ft

7-day change

-1.20 ft

30-day change

-3.80 ft

1-year change

-31.90 ft

Last 30 days

2026-07-153519.4–3524.2 ft2026-08-14

Last 12 months

2025-08-143516.1–3555.6 ft2026-08-14

Full history (5.0 years)

2021-08-163511.4–3594.9 ft2026-08-10

Lake Powell records and averages

Current level3519.90 ft
Record high3586.8 ft (2024-07-08)
Record low3519.5 ft (2023-04-13)
Average of all readings3549.03 ft
Data span5.0 years (1,825 readings)

Frequently asked questions

Is Lake Powell full right now?

As of 2026-08-14, Lake Powell sits at 3519.90 ft, which is low for this time of year.Over the past 30 days the level has fallen 3.80 ft.

What is the water level at Lake Powell today?

The most recent reading is 3519.90 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 Lake Powell has ever been?

The highest level in our records is 3586.8 ft on 2024-07-08. The lowest is 3519.5 ft on 2023-04-13. Our record covers about 5.0 years of readings.

Is Lake Powell 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 Lake Powell 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. Lake Powell has fallen 3.80 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 Lake Powell changed over the past year?

The level is -31.90 ft compared with this date last year (3519.90 ft today). The full-history chart above covers 5.0 years, with a record high of 3586.8 ft and a record low of 3519.5 ft.

Nearby lakes in Arizona

Horseshoe Reservoir water level
90.31 ft · falling
Bartlett Reservoir water level
180.24 ft · steady
Lake Mohave water level
42.91 ft · steady
Lake Havasu Parker water level
448.28 ft · falling
San Carlos Reservoir water level
2398.58 ft · rising
Imperial Reservoir water level
180.64 ft · rising

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