Reservoir · Texas · United States · TWDB
Navarro Mills Lake
81.6% full
Capacity
61.46 hm³
Volume stored
50 hm³
Vs month average
95% of normal
Coordinates
31.958°N, 96.689°W
Last updated
2026-10-13
Current fill
81.6%vs 7 days ago
-1.0%losing
vs 1 year ago
-13.5%year-over-year
7-day trend
→stable
Drought context
Storage vs October average
95%of normal
81.6% full on 2026-10-13, against an average of 85.7% for October across 5 years of readings (-4.1 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: 2026-10-13.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
About Navarro Mills Lake
As of October 13, 2026, Navarro Mills Lake is filled to 81.6% of its total capacity, holding roughly 50 hm³ of water out of a maximum 61 hm³. At this level the reservoir is high.
Over the most recent week on record the fill level has held broadly steady (-1.0 pts), and it is 13.5 points below its level on the same date a year earlier.
Across the readings we hold for Navarro Mills Lake — 1460 data points between October 15, 2022 and October 13, 2026 — the level has ranged from a low of 68.7% (October 23, 2022) to a high of 100.0% (March 11, 2023). On average the reservoir is fullest around May and at its lowest around November.
It is operated by TWDB primarily for multiple purposes. It lies within the Texas basin at 31.958°N, 96.689°W.
Key facts
- Current fill level
- 81.6%
- Water stored
- 50 hm³
- Total capacity
- 61 hm³
- 7-day change
- ▼ 1.0 pts
- Year-on-year
- ▼ 13.5 pts
- Primary use
- Multipurpose
- River basin
- Texas
- Operator
- TWDB
- Coordinates
- 31.958°N, 96.689°W
- Last updated
- October 13, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 13 Oct 2026 | 81.6% | 50 |
| 12 Oct 2026 | 81.7% | 50 |
| 11 Oct 2026 | 81.9% | 50 |
| 10 Oct 2026 | 82.1% | 50 |
| 9 Oct 2026 | 82.3% | 51 |
| 8 Oct 2026 | 82.4% | 51 |
| 7 Oct 2026 | 82.6% | 51 |
| 6 Oct 2026 | 82.6% | 51 |
| 5 Oct 2026 | 82.6% | 51 |
| 4 Oct 2026 | 82.2% | 51 |
| 3 Oct 2026 | 79.5% | 49 |
| 2 Oct 2026 | 77.8% | 48 |