Dallas Area Reservoirs: Monitored Water Supply Reservoirs are 96.5% full on 2025-08-18
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Most recent | 2025-08-18 | 96.5 | 3,774,970 | 3,704,681 | 3,840,521 |
| 1 day prior | 2025-08-17 | 96.6 | 3,779,105 | 3,708,816 | 3,840,521 |
| 2 days prior | 2025-08-16 | 96.7 | 3,783,216 | 3,712,927 | 3,840,521 |
| 1 week prior | 2025-08-11 | 97.3 | 3,808,413 | 3,738,124 | 3,840,521 |
| 1 month prior | 2025-07-18 | 100.0 | 3,934,694 | 3,839,059 | 3,840,521 |
| 3 months prior | 2025-05-18 | 100.0 | 4,161,148 | 3,840,521 | 3,840,521 |
| 6 months prior | 2025-02-18 | 98.6 | 3,906,381 | 3,786,672 | 3,840,521 |
| 1 year prior | 2024-08-18 | 97.9 | 3,835,811 | 3,760,633 | 3,840,521 |
*
Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.
Area Map
Reservoir Storage
| Reservoir | Type | Percent Full |
Water Level (ft) |
Height Above Conservation Pool (ft) |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
Surface Area (acres) |
|---|---|---|---|---|---|---|---|---|
| Fork |
|
98.0 | 402.54 | -0.46 | 624,423 | 592,980 | 605,061 | 26,007 |
| Grapevine |
|
97.7 | 534.43 | -0.57 | 159,344 | 159,344 | 163,064 | 6,454 |
| Lavon |
|
92.5 | 490.49 | -1.51 | 381,940 | 379,099 | 409,757 | 20,011 |
| Lewisville |
|
94.1 | 520.74 | -1.26 | 565,408 | 529,734 | 563,228 | 26,187 |
| Ray Hubbard |
|
95.5 | 434.53 | -0.97 | 419,681 | 419,681 | 439,559 | 20,206 |
| Ray Roberts |
|
97.7 | 631.86 | -0.64 | 770,472 | 770,149 | 788,167 | 27,945 |
| Tawakoni |
|
97.9 | 437.01 | -0.49 | 853,702 | 853,694 | 871,685 | 36,438 |