Lake Fk Reservoir Water Level

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

399.66 ft

Lake Fk Reservoir is below average for this time of year and falling (-0.21 ft in the last 7 days).

Change since yesterday: -0.03 ft

Reading as of 2026-08-14 · higher than 20% of August readings on record

Where Lake Fk Reservoir sits historically

TODAY 399.66 ftRECORD LOW395.38 ft2022-08-21RECORD HIGH404.22 ft2024-06-05

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

Since yesterday

-0.03 ft

7-day change

-0.21 ft

30-day change

-1.03 ft

1-year change

-2.99 ft

Last 30 days

2026-07-17399.5–400.7 ft2026-08-14

Last 12 months

2025-08-14399.3–403.0 ft2026-08-14

Full history (5.0 years)

2021-08-16394.3–405.0 ft2026-08-12

Lake Fk Reservoir records and averages

Current level399.66 ft
Record high404.22 ft (2024-06-05)
Record low395.38 ft (2022-08-21)
Average of all readings400.56 ft
Data span5.0 years (1,823 readings)

Frequently asked questions

Is Lake Fk Reservoir full right now?

As of 2026-08-14, Lake Fk Reservoir sits at 399.66 ft, which is below average for this time of year.Over the past 30 days the level has fallen 1.03 ft.

What is the water level at Lake Fk Reservoir today?

The most recent reading is 399.66 ft (2026-08-14), sourced from the U.S. Geological Survey. Readings on this page refresh automatically as the agency publishes new data.

What is the highest Lake Fk Reservoir has ever been?

The highest level in our records is 404.22 ft on 2024-06-05. The lowest is 395.38 ft on 2022-08-21. Our record covers about 5.0 years of readings.

Is Lake Fk Reservoir low for this time of year?

Compared with every August in our records, the current level is higher than 20% of them — below 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 Lake Fk 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. Lake Fk Reservoir has fallen 1.03 ft over the past 30 days. For the operational reason on any given week, check the U.S. Geological Survey directly.

How much has Lake Fk Reservoir changed over the past year?

The level is -2.99 ft compared with this date last year (399.66 ft today). The full-history chart above covers 5.0 years, with a record high of 404.22 ft and a record low of 395.38 ft.

Nearby lakes in Texas

Lake Sulphur Springs water level
94.8% full · falling
Lake Tawakoni water level
96.2% full · falling
Lake Cypress Springs water level
94.2% full · falling
Monticello Reservoir water level
335.87 ft · steady
Lake Bob Sandlin water level
336.03 ft · steady
Lake Athens water level
96.2% full · steady

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