Dallas Area Reservoirs: Monitored Water Supply Reservoirs are 85.5% full on 2026-10-28
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Most recent | 2026-10-28 | 85.5 | 3,356,595 | 3,286,306 | 3,841,548 |
| 1 day prior | 2026-10-27 | 85.6 | 3,360,177 | 3,289,888 | 3,841,548 |
| 2 days prior | 2026-10-26 | 85.8 | 3,364,701 | 3,294,412 | 3,841,548 |
| 1 week prior | 2026-10-21 | 86.3 | 3,383,836 | 3,313,547 | 3,841,548 |
| 1 month prior | 2026-09-28 | 86.4 | 3,390,710 | 3,320,421 | 3,841,548 |
| 3 months prior | 2026-07-28 | 96.8 | 3,787,633 | 3,717,146 | 3,841,548 |
| 6 months prior | 2026-04-28 | 98.1 | 3,865,891 | 3,768,064 | 3,841,548 |
| 1 year prior | 2025-10-28 | 94.2 | 3,688,583 | 3,618,294 | 3,841,548 |
*
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 |
|
79.4 | 397.96 | -5.04 | 512,746 | 481,303 | 606,088 | 23,096 |
| Grapevine |
|
90.5 | 532.55 | -2.45 | 147,564 | 147,564 | 163,064 | 6,099 |
| Lavon |
|
78.3 | 487.49 | -4.51 | 323,789 | 320,948 | 409,757 | 18,598 |
| Lewisville |
|
81.3 | 517.89 | -4.11 | 493,334 | 457,660 | 563,228 | 24,279 |
| Ray Hubbard |
|
83.1 | 431.77 | -3.73 | 365,171 | 365,171 | 439,559 | 19,316 |
| Ray Roberts |
|
93.5 | 630.67 | -1.83 | 737,643 | 737,320 | 788,167 | 27,241 |
| Tawakoni |
|
89.0 | 434.81 | -2.69 | 775,665 | 775,657 | 871,685 | 34,623 |