Public Atlas.
Menu
Public Atlas / Missouri & Arkansas / USACEMissouri & Arkansas / USACE

Table Rock Lake water level

USACE Little Rock District headwater elevation above Table Rock Dam. The plotted daily points are the last valid hourly reading on each America/Chicago calendar day; they are not daily averages. This gauge does not show tailwater, release rates or access conditions.

Check source timestamp
RESERVOIR ELEVATION911.66 ft

Table Rock Dam headwater

SOURCE TIMESTAMP

2026-09-29T01:00:00.000Z

Preserved as supplied by USACE

7-DAY CHANGE-0.31 ft

Compared with the dated observation seven days earlier, when available

30-DAY CHANGE-2.22 ft

Compared with the dated observation 30 days earlier, when available

Dated water levels · Aug 25, 2026 to Sep 28, 2026

914.1913.0911.9
Aug 25, 2026Sep 28, 2026
View the dated readings (elevation in feet)
DateElevation (ft)
2026-08-25914.33
2026-08-26914.23
2026-08-27914.12
2026-08-28914.00
2026-08-29913.88
2026-08-30913.81
2026-08-31913.67
2026-09-01913.58
2026-09-02913.48
2026-09-03913.36
2026-09-04913.24
2026-09-05913.17
2026-09-06913.16
2026-09-07913.04
2026-09-08912.90
2026-09-09912.81
2026-09-10912.72
2026-09-11912.62
2026-09-12912.62
2026-09-13912.60
2026-09-14912.48
2026-09-15912.38
2026-09-16912.32
2026-09-17912.23
2026-09-18912.15
2026-09-19912.08
2026-09-20912.03
2026-09-21911.97
2026-09-22911.90
2026-09-23911.85
2026-09-24911.78
2026-09-25911.77
2026-09-26911.76
2026-09-27911.75
2026-09-28911.66

USACE hourly headwater series. Each chart point is the last valid reading on that local calendar day, not a daily mean. The 7- and 30-day changes compare these dated daily points.

Trace this snapshot

Retrieved 2026-09-29T01:48:27.935Z. The importer checks units, expected fields and timestamp freshness before replacing a reading. A failed source check retains its previous successful snapshot.

Source record used by this page ↗
Teal water in a clear vessel beside a terracotta vessel and cobalt object.
Lakes · 3 min read

How to read a reservoir’s percent full

Storage and elevation answer different questions. Use both to understand a reservoir.

Read the guide
An open field notebook and brass survey level on a limestone ledge beside water.
Lakes · 3 min read

Lake Travis: put today’s reading in context

Follow a dated TWDB reading from the headline number to its 30-day chart.

Read the guide