Reservoir · Texas · United States · TWDB
Fort Phantom Hill Reservoir
66.6% full
Capacity
86.38 hm³
Volume stored
58 hm³
Vs month average
97% of normal
Coordinates
32.596°N, 99.681°W
Last updated
2026-10-13
Current fill
66.6%vs 7 days ago
-0.7%losing
vs 1 year ago
-8.9%year-over-year
7-day trend
→stable
Drought context
Storage vs October average
97%of normal
66.6% full on 2026-10-13, against an average of 68.4% for October across 5 years of readings (-1.8 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 Fort Phantom Hill Reservoir
As of October 13, 2026, Fort Phantom Hill Reservoir is filled to 66.6% of its total capacity, holding roughly 58 hm³ of water out of a maximum 86 hm³. At this level the reservoir is within its normal operating range.
Over the most recent week on record the fill level has held broadly steady (-0.7 pts), and it is 8.9 points below its level on the same date a year earlier.
Across the readings we hold for Fort Phantom Hill Reservoir — 1460 data points between October 15, 2022 and October 13, 2026 — the level has ranged from a low of 60.8% (October 31, 2024) to a high of 86.4% (June 16, 2025). On average the reservoir is fullest around July and at its lowest around March.
It is operated by TWDB primarily for multiple purposes. It lies within the Texas basin at 32.596°N, 99.681°W.
Key facts
- Current fill level
- 66.6%
- Water stored
- 58 hm³
- Total capacity
- 86 hm³
- 7-day change
- ▼ 0.7 pts
- Year-on-year
- ▼ 8.9 pts
- Primary use
- Multipurpose
- River basin
- Texas
- Operator
- TWDB
- Coordinates
- 32.596°N, 99.681°W
- Last updated
- October 13, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 13 Oct 2026 | 66.6% | 58 |
| 12 Oct 2026 | 66.7% | 58 |
| 11 Oct 2026 | 66.8% | 58 |
| 10 Oct 2026 | 67.0% | 58 |
| 9 Oct 2026 | 67.0% | 58 |
| 8 Oct 2026 | 67.2% | 58 |
| 7 Oct 2026 | 67.3% | 58 |
| 6 Oct 2026 | 67.3% | 58 |
| 5 Oct 2026 | 67.4% | 58 |
| 4 Oct 2026 | 67.5% | 58 |
| 3 Oct 2026 | 67.5% | 58 |
| 2 Oct 2026 | 67.6% | 58 |