Reservoir · Texas · United States · TWDB
Lavon Lake
80.4% full
Capacity
505.43 hm³
Volume stored
406 hm³
Vs month average
101% of normal
Coordinates
33.032°N, 96.482°W
Last updated
2026-10-14
Current fill
80.4%vs 7 days ago
-0.6%losing
vs 1 year ago
-6.5%year-over-year
7-day trend
→stable
Drought context
Storage vs October average
101%of normal
80.4% full on 2026-10-14, against an average of 80.0% for October across 5 years of readings (+0.4 points).
Data source: Texas Water Development Board (Water Data for Texas) — daily reservoir storage volume. Design capacity is unavailable for this site, so fill % is estimated against the 5-year maximum storage and may overstate fullness. Last reading: 2026-10-14.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
About Lavon Lake
As of October 14, 2026, Lavon Lake is filled to 80.4% of its total capacity, holding roughly 406 hm³ of water out of a maximum 505 hm³. At this level the reservoir is high.
Over the most recent week on record the fill level has held broadly steady (-0.6 pts), and it is 6.5 points below its level on the same date a year earlier.
Across the readings we hold for Lavon Lake — 1461 data points between October 15, 2022 and October 14, 2026 — the level has ranged from a low of 68.5% (October 23, 2022) to a high of 100.0% (February 8, 2023). On average the reservoir is fullest around April and at its lowest around October.
It is operated by TWDB primarily for multiple purposes. It lies within the Texas basin at 33.032°N, 96.482°W.
Key facts
- Current fill level
- 80.4%
- Water stored
- 406 hm³
- Total capacity
- 505 hm³
- 7-day change
- ▼ 0.6 pts
- Year-on-year
- ▼ 6.5 pts
- Primary use
- Multipurpose
- River basin
- Texas
- Operator
- TWDB
- Coordinates
- 33.032°N, 96.482°W
- Last updated
- October 14, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 14 Oct 2026 | 80.4% | 406 |
| 13 Oct 2026 | 80.4% | 406 |
| 12 Oct 2026 | 80.5% | 407 |
| 11 Oct 2026 | 80.6% | 407 |
| 10 Oct 2026 | 80.8% | 408 |
| 9 Oct 2026 | 80.9% | 409 |
| 8 Oct 2026 | 80.9% | 409 |
| 7 Oct 2026 | 81.0% | 409 |
| 6 Oct 2026 | 81.0% | 410 |
| 5 Oct 2026 | 81.1% | 410 |
| 4 Oct 2026 | 81.1% | 410 |
| 3 Oct 2026 | 80.9% | 409 |