Dallas Area Reservoirs: Monitored Water Supply Reservoirs are 86.4% full on 2026-09-29
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-09-29 | 86.4 | 3,390,398 | 3,320,109 | 3,841,548 |
| Yesterday | 2026-09-28 | 86.4 | 3,390,771 | 3,320,482 | 3,841,548 |
| 2 days ago | 2026-09-27 | 86.5 | 3,394,549 | 3,324,260 | 3,841,548 |
| 1 week ago | 2026-09-22 | 87.4 | 3,429,500 | 3,359,211 | 3,841,548 |
| 1 month ago | 2026-08-29 | 91.1 | 3,568,092 | 3,497,803 | 3,841,548 |
| 3 months ago | 2026-06-29 | 98.6 | 3,951,246 | 3,788,751 | 3,841,548 |
| 6 months ago | 2026-03-29 | 96.9 | 3,794,108 | 3,721,928 | 3,841,548 |
| 1 year ago | 2025-09-29 | 95.1 | 3,723,005 | 3,652,716 | 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 |
|
81.3 | 398.46 | -4.54 | 524,362 | 492,919 | 606,088 | 23,366 |
| Grapevine |
|
89.9 | 532.38 | -2.62 | 146,529 | 146,529 | 163,064 | 6,073 |
| Lavon |
|
78.9 | 487.61 | -4.39 | 326,026 | 323,185 | 409,757 | 18,676 |
| Lewisville |
|
82.6 | 518.20 | -3.80 | 500,897 | 465,223 | 563,228 | 24,517 |
| Ray Hubbard |
|
82.9 | 431.73 | -3.77 | 364,399 | 364,399 | 439,559 | 19,303 |
| Ray Roberts |
|
93.6 | 630.68 | -1.82 | 737,915 | 737,592 | 788,167 | 27,247 |
| Tawakoni |
|
90.7 | 435.23 | -2.27 | 790,270 | 790,262 | 871,685 | 34,922 |