Lake Graham Water Level
Texas · updated daily from the Texas Water Development Board
70.7% full
Lake Graham is below full at 1069.13 ft and falling (-0.29 ft in the last 7 days).
5.87 ft below full pool of 1075.00 ft · change since yesterday -0.03 ft
Reading as of 2026-08-15 · higher than 16% of August readings on record
Where Lake Graham sits historically
Today's level compared with every reading in our 29.9-year record for this lake.
Since yesterday
-0.03 ft
7-day change
-0.29 ft
30-day change
-0.98 ft
1-year change
-4.34 ft
Full pool
1075.0 ft
Last 30 days
Last 12 months
Full history (29.9 years)
Lake Graham records and averages
| Current level | 1069.13 ft |
|---|---|
| Percent full | 70.7% |
| Storage | 32,032 acre-feet |
| Record high | 1077.76 ft (2010-04-18) |
| Record low | 1060.14 ft (2015-04-16) |
| Average of all readings | 1071.47 ft |
| Data span | 29.9 years (10,791 readings) |
Frequently asked questions
Is Lake Graham full right now?
Lake Graham is at 70.7% of conservation capacity as of 2026-08-15, which we classify as below full.Over the past 30 days the level has fallen 0.98 ft.
What is the water level at Lake Graham today?
The most recent reading is 1069.13 ft (2026-08-15), sourced from the Texas Water Development Board. Readings on this page refresh automatically as the agency publishes new data.
What is the highest Lake Graham has ever been?
The highest level in our records is 1077.76 ft on 2010-04-18. The lowest is 1060.14 ft on 2015-04-16. Our record covers about 29.9 years of readings.
Is Lake Graham low for this time of year?
Compared with every August in our records, the current level is higher than 16% of them — below full. 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 Graham 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 Graham has fallen 0.98 ft over the past 30 days. For the operational reason on any given week, check the Texas Water Development Board directly.
How much has Lake Graham changed over the past year?
The level is -4.34 ft compared with this date last year (1069.13 ft today). The full-history chart above covers 29.9 years, with a record high of 1077.76 ft and a record low of 1060.14 ft.
Nearby lakes in Texas
Source: the Texas Water Development Board. Readings are provisional and subject to revision by the publishing agency. All Texas lake levels.