Lake levels › Texas

Lake Jacksonville water level today

Normal for this time of year

421.19ft

feet above sea level ·

percent full96.4%
vs full pool−0.8 ft
vs normal for Oct 10−0.3 ft
24 hours−0.02 ft
7 days−0.0 ft
30 days−0.3 ft
vs a year ago−0.8 ft

Is Lake Jacksonville low right now?

Lake Jacksonville was at 421.19 ft on October 10, 2026, 0.81 ft below its full pool of 422.0 ft. The conservation pool is 96.4% full (Texas Water Development Board). That is 0.33 ft below the typical level for October 10, within the normal range. Over the past week the lake has been steady.

Last 12 monthsDaily level Normal range (10–90% of past years)Full pool
420420421422423NovDecJanFebMarAprMayJunJulAugSepOct Full pool 422.0

Lake Jacksonville on Oct 10 in past years

2025422.0−0.8
2024421.8−0.6
2023420.1+1.1
2022419.8+1.4
2021421.5−0.3
2020422.0−0.8

Level on the same date each year, and how today compares.

Daily levels, last two weeks

DateLevel (ft)Changevs full pool
Oct 10421.20−0.01−0.8
Oct 9421.21−0.01−0.8
Oct 8421.22−0.01−0.8
Oct 7421.23−0.01−0.8
Oct 6421.24±0.00−0.8
Oct 5421.24+0.01−0.8
Oct 4421.23+0.02−0.8
Oct 3421.21+0.02−0.8
Oct 2421.19+0.12−0.8
Oct 1421.07+0.01−0.9
Sep 30421.06−0.04−0.9
Sep 29421.10−0.02−0.9
Sep 28421.12−0.02−0.9
Sep 27421.14−0.02−0.9

Daily means of the operator's readings (midnight to midnight, local time).

About Lake Jacksonville

Full pool
422.0 ft (conservation pool)
10-year range
419.5 ft (October 23, 2022) to 424.1 ft (April 29, 2016)
Data
U.S. Geological Survey — USGS 08032200
Datum
NGVD29

Lakes near Lake Jacksonville

Questions

Is Lake Jacksonville low right now?

Lake Jacksonville was at 421.19 ft on October 10, 2026, 0.81 ft below its full pool of 422.0 ft. The conservation pool is 96.4% full (Texas Water Development Board). That is 0.33 ft below the typical level for October 10, within the normal range. Over the past week the lake has been steady.

What is full pool for Lake Jacksonville?

Full pool (conservation pool) is 422.0 ft above sea level, per Texas Water Development Board. Levels above it mean the operator is storing flood water; levels below it are normal in late summer and winter drawdowns.

How often is the Lake Jacksonville level updated?

The operator reports every 15 minutes to an hour. This page refreshes several times a day; the time of the latest reading is shown next to the level.

Where does this data come from?

U.S. Geological Survey (USGS 08032200). Readings are provisional and can be revised.