Dallas Area Reservoirs: Monitored Water Supply Reservoirs are 98.5% full on 2026-05-14
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-05-14 | 98.5 | 3,881,948 | 3,785,419 | 3,841,548 |
| Yesterday | 2026-05-13 | 98.5 | 3,885,923 | 3,785,837 | 3,841,548 |
| 2 days ago | 2026-05-12 | 98.5 | 3,885,208 | 3,784,839 | 3,841,548 |
| 1 week ago | 2026-05-07 | 97.9 | 3,837,702 | 3,759,944 | 3,841,548 |
| 1 month ago | 2026-04-14 | 97.8 | 3,864,911 | 3,757,498 | 3,841,548 |
| 3 months ago | 2026-02-14 | 93.3 | 3,653,850 | 3,583,561 | 3,841,548 |
| 6 months ago | 2025-11-14 | 92.2 | 3,611,946 | 3,541,657 | 3,841,548 |
| 1 year ago | 2025-05-14 | 100.0 | 4,227,340 | 3,840,504 | 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 |
|
90.8 | 400.85 | -2.15 | 581,820 | 550,377 | 606,088 | 24,936 |
| Grapevine |
|
100.0 | 535.10 | 0.10 | 163,724 | 163,064 | 163,064 | - n.a. - |
| Lavon |
|
100.0 | 492.66 | 0.66 | 426,346 | 409,757 | 409,757 | 20,996 |
| Lewisville |
|
100.0 | 522.21 | 0.21 | 604,588 | 563,228 | 563,228 | - n.a. - |
| Ray Hubbard |
|
99.9 | 435.48 | -0.02 | 439,141 | 439,141 | 439,559 | 20,922 |
| Ray Roberts |
|
100.0 | 632.56 | 0.06 | 790,193 | 788,167 | 788,167 | - n.a. - |
| Tawakoni |
|
100.0 | 437.62 | 0.12 | 876,136 | 871,685 | 871,685 | - n.a. - |