Lake Arlington Water Level Today
Texas · Below full pool
- Elevation
- 543.33 ft
- From full pool
- −6.67 ft
- Percent of pool
- 69.2%
- 24-hour change
- −0.08 ft
- 7-day change
- −0.75 ft
- Reading
- Sep 20, 2026 · TWDB
Last year at Lake Arlington
Lake Arlington is 6.67 ft below full pool, at 543.33 ft, down 0.08 ft in the last 24 hours. That puts the lake at 69.2 percent of its conservation pool.
Over the last 7 days the level fell 0.75 ft, and over 30 days it fell 1.75 ft. In the 400 days of readings on this page the high was 551.17 ft on Nov 25, 2025 and the low was 543.33 ft on Sep 20, 2026, a range of 7.84 ft.
The reading is the Texas Water Development Board gauge, taken Sep 20, 2026. This page is rebuilt once a day from the agency feed; it is not a live gauge, so during a fast rise or a scheduled release check the TWDB page for hourly values.
Lake Arlington pool elevations
| Current elevation | 543.33 ft |
|---|---|
| Full pool (top of conservation) | 550.00 ft |
| Bottom of conservation pool | 505.00 ft |
| Conservation capacity | 40,157 acre-ft |
| Surface area at full pool | 1,781 acres |
| 30-day change | −1.75 ft |
| 1-year high | 551.17 ft (Nov 25, 2025) |
| 1-year low | 543.33 ft (Sep 20, 2026) |
| Operating agency | Texas Water Development Board |
Source: Texas Water Development Board. Read what full pool and flood pool mean.
More lakes in Texas
- Canyon Lake 908.33 ft, −0.67 ft from full
- Lake Travis 675.59 ft, −5.41 ft from full
- Lake Texoma 615.33 ft, −1.17 ft from full
- Medina Lake 1,020.96 ft, −43.24 ft from full
- Lake Buchanan 1,018.51 ft, −1.49 ft from full
- Elephant Butte Lake 4,275.92 ft, −129.67 ft from full
Lake Arlington level questions
What is the water level of Lake Arlington today?
Lake Arlington is at 543.33 ft as of Sep 20, 2026, −6.67 ft relative to full pool (550.00 ft). The 24-hour change is −0.08 ft.
What is full pool at Lake Arlington?
Full pool, the top of the conservation pool, is 550.00 ft. The bottom of the conservation pool is 505.00 ft.
Is Lake Arlington rising or falling?
Over the last 24 hours the level is −0.08 ft; over 7 days it fell 0.75 ft, and over 30 days it fell 1.75 ft.
Where does this Lake Arlington level come from?
From the Texas Water Development Board (TWDB) public data feed for Lake Arlington. Lake Levels Today republishes the agency's daily value without adjustment and links to the source below.