Patoka Lake Water Level

Indiana · updated daily from the U.S. Geological Survey

541.44 ft

Patoka Lake is current reading available and falling (-0.30 ft in the last 7 days).

Change since yesterday: -0.05 ft

Reading as of 2026-08-15

Where Patoka Lake sits historically

TODAY 541.44 ftRECORD LOW533.22 ft2026-04-24RECORD HIGH542.97 ft2026-07-01

Today's level compared with every reading in our 0.3-year record for this lake.

Since yesterday

-0.05 ft

7-day change

-0.30 ft

30-day change

-1.20 ft

1-year change

— ft

Last 30 days

2026-07-16541.3–543.0 ft2026-08-15

Last 12 months

2026-04-17532.1–544.1 ft2026-08-15

Patoka Lake records and averages

Current level541.44 ft
Record high542.97 ft (2026-07-01)
Record low533.22 ft (2026-04-24)
Average of all readings539.39 ft
Data span0.3 years (121 readings)

Frequently asked questions

Is Patoka Lake full right now?

As of 2026-08-15, Patoka Lake sits at 541.44 ft, which is current reading available.Over the past 30 days the level has fallen 1.20 ft.

What is the water level at Patoka Lake today?

The most recent reading is 541.44 ft (2026-08-15), sourced from the U.S. Geological Survey. Readings on this page refresh automatically as the agency publishes new data.

What is the highest Patoka Lake has ever been?

The highest level in our records is 542.97 ft on 2026-07-01. The lowest is 533.22 ft on 2026-04-24. Our record covers about 0.3 years of readings.

Why is Patoka Lake 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. Patoka Lake has fallen 1.20 ft over the past 30 days. For the operational reason on any given week, check the U.S. Geological Survey directly.

How much has Patoka Lake changed over the past year?

Year-over-year comparison is not available for this lake yet. The full-history chart above covers 0.3 years, with a record high of 542.97 ft and a record low of 533.22 ft.

Nearby lakes in Indiana

Monroe Lake water level
538.86 ft · falling
Cagles Mill Lake water level
642.0 ft · rising
Cecil M. Harden Lake water level
663.97 ft · rising
Heron Lake water level
4.77 ft · rising
Lake Maxinhall water level
3.25 ft · rising
Geist Reservoir water level
11.77 ft · rising

Source: the U.S. Geological Survey. Readings are provisional and subject to revision by the publishing agency. All Indiana lake levels.