Reservoir · Texas · United States · USGS NWIS
Lk Arlington at Arlington, TX
85.4% full
Capacity
49.57 hm³
Volume stored
42 hm³
Coordinates
32.716°N, 97.193°W
Last updated
2026-07-29
Current fill
85.4%vs 7 days ago
-0.8%losing
vs 1 year ago
-17.3%year-over-year
7-day trend
→stable
Data source: USGS National Water Information System (NWIS) — daily reservoir storage volume. Capacity is the design (normal full-pool) capacity from the US National Inventory of Dams (NID); fill % = current volume ÷ design capacity. Last reading: 2026-07-29.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 32.716, -97.193 · Open in Google Maps
About Lk Arlington at Arlington, TX
As of July 29, 2026, Lk Arlington at Arlington, TX is filled to 85.4% of its total capacity, holding roughly 42 hm³ of water out of a maximum 50 hm³. At this level the reservoir is high.
Over the most recent week on record the fill level has held broadly steady (-0.8 pts), and it is 17.3 points below its level on the same date a year earlier.
Across the readings we hold for Lk Arlington at Arlington, TX — 1461 data points between July 30, 2022 and July 29, 2026 — the level has ranged from a low of 64.0% (November 1, 2024) to a high of 105.0% (August 22, 2022). On average the reservoir is fullest around March and at its lowest around October.
It is operated by USGS primarily for multiple purposes. It lies within the Texas basin at 32.716°N, 97.193°W.
Key facts
- Current fill level
- 85.4%
- Water stored
- 42 hm³
- Total capacity
- 50 hm³
- 7-day change
- ▼ 0.8 pts
- Year-on-year
- ▼ 17.3 pts
- Primary use
- Multipurpose
- River basin
- Texas
- Operator
- USGS
- Coordinates
- 32.716°N, 97.193°W
- Last updated
- July 29, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 29 Jul 2026 | 85.4% | 42 |
| 28 Jul 2026 | 86.2% | 43 |
| 27 Jul 2026 | 86.9% | 43 |
| 26 Jul 2026 | 87.7% | 43 |
| 25 Jul 2026 | 88.5% | 44 |
| 24 Jul 2026 | 89.0% | 44 |
| 23 Jul 2026 | 89.8% | 45 |
| 22 Jul 2026 | 90.5% | 45 |
| 21 Jul 2026 | 91.3% | 45 |
| 20 Jul 2026 | 92.0% | 46 |
| 19 Jul 2026 | 92.5% | 46 |
| 18 Jul 2026 | 92.9% | 46 |
Frequently asked questions
What is the current water level of Lk Arlington at Arlington, TX?
As of July 29, 2026, Lk Arlington at Arlington, TX is at 85.4% of its capacity, holding approximately 42 hm³ of water, according to USGS NWIS data.
Is Lk Arlington at Arlington, TX reservoir full?
No. As of July 29, 2026, Lk Arlington at Arlington, TX is high at 85.4% of its capacity, so it is not full.
Is the water level at Lk Arlington at Arlington, TX rising or falling?
The level at Lk Arlington at Arlington, TX has been broadly stable over the latest week on record (-0.8 points).
How much water can Lk Arlington at Arlington, TX hold?
Lk Arlington at Arlington, TX has a total capacity of 50 hm³.
Where is Lk Arlington at Arlington, TX reservoir located?
Lk Arlington at Arlington, TX is located in Texas, United States, within the Texas basin (coordinates 32.716°N, 97.193°W).
What is Lk Arlington at Arlington, TX used for?
Lk Arlington at Arlington, TX is used primarily for multiple purposes, and is managed by USGS.