Eagle Mountain Reservoir water level today
On Oct 28, 2026, Eagle Mountain Reservoir is at 642.97 ft, 72.3% full (6.13 ft below full pool). That is 9.9 points below normal for this date.
Source: Texas Water Development Board · storage 133,847 of 185,087 acre-ft · provisional data
Eagle Mountain Reservoir percent full history
Percent full Normal range (10th–90th percentile, 1996–2025) Average
Records and key dates
- Record high
- 100.0%Jan 3, 1988
- Record low
- 54.7%Feb 20, 2015
- 12-month high
- 97.3%May 1, 2026
- 12-month low
- 70.6%Sep 29, 2026
- Last time full
- Jul 14, 2025
- Change in 1 year
- −3.58 ft−15.5 pts
About Eagle Mountain Reservoir
- River basin
- Trinity
- Full pool (top of conservation pool)
- 649.10 ft
- Conservation capacity
- 185,087 acre-ft
- Surface area today
- 7,619 acres
- Dead pool elevation
- 599.90 ft
- Flood control reservoir
- Yes
- Water supply for
- Fort Worth
- Data since
- Jan 3, 1988
Monthly average, last 10 years
Average percent full each month.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 89% | 86% | 84% | 89% | 96% | 95% | 87% | 79% | 73% | 73% | — | — |
| 2025 | 79% | 79% | 78% | 80% | 99% | 100% | 99% | 93% | 92% | 87% | 88% | 90% |
| 2024 | 72% | 73% | 76% | 81% | 97% | 100% | 93% | 84% | 78% | 72% | 73% | 77% |
| 2023 | 80% | 82% | 86% | 85% | 85% | 84% | 76% | 70% | 65% | 62% | 68% | 69% |
| 2022 | 90% | 88% | 87% | 85% | 87% | 90% | 83% | 79% | 82% | 77% | 78% | 81% |
| 2021 | 92% | 91% | 91% | 90% | 98% | 100% | 97% | 96% | 95% | 94% | 94% | 92% |
| 2020 | 96% | 100% | 100% | 100% | 100% | 100% | 100% | 94% | 96% | 93% | 92% | 90% |
| 2019 | 100% | 100% | 100% | 100% | 100% | 100% | 99% | 94% | 91% | 89% | 91% | 91% |
| 2018 | 92% | 92% | 100% | 100% | 99% | 92% | 86% | 86% | 90% | 98% | 100% | 100% |
| 2017 | 99% | 100% | 100% | 100% | 98% | 97% | 96% | 96% | 93% | 92% | 93% | 92% |
Frequently asked questions
Is Eagle Mountain Reservoir full?
Not quite. On Oct 28, 2026 Eagle Mountain Reservoir was 72.3% full, 6.13 feet below its full pool elevation of 649.10 ft. It was last full on Jul 14, 2025.
What is the normal level of Eagle Mountain Reservoir for this time of year?
Between 1996 and 2025, Eagle Mountain Reservoir averaged 82.2% full around Oct 28, and 8 in 10 years it was between 65.6% and 95.1%. Today it is −9.9 percentage points below that average.
What is the lowest Eagle Mountain Reservoir has been?
In the TWDB record, which starts in 1988, the lowest daily value was 54.7% on Feb 20, 2015. The highest was 100.0% on Jan 3, 1988.
How often is the Eagle Mountain Reservoir water level updated?
TWDB publishes one reading per day for each reservoir. We check for new data every 2 hours and show the date of the reading next to the level. Recent values are provisional.
What does percent full mean?
It is the water stored in the conservation pool divided by the conservation capacity (185,087 acre-feet for Eagle Mountain Reservoir). Water above the conservation pool is flood storage and is not counted, so a reservoir can show 100% while rising into its flood pool.