Dallas Area Reservoirs: Monitored Water Supply Reservoirs are 98.8% full on 2026-06-20
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-06-20 | 98.8 | 4,049,354 | 3,795,631 | 3,841,548 |
| Yesterday | 2026-06-19 | 98.8 | 4,012,641 | 3,795,631 | 3,841,548 |
| 2 days ago | 2026-06-18 | 98.8 | 3,988,396 | 3,795,884 | 3,841,548 |
| 1 week ago | 2026-06-13 | 98.9 | 3,995,785 | 3,798,418 | 3,841,548 |
| 1 month ago | 2026-05-20 | 98.6 | 3,889,441 | 3,788,085 | 3,841,548 |
| 3 months ago | 2026-03-20 | 97.2 | 3,816,486 | 3,735,045 | 3,841,548 |
| 6 months ago | 2025-12-20 | 93.9 | 3,677,135 | 3,606,846 | 3,841,548 |
| 1 year ago | 2025-06-20 | 100.0 | 4,162,461 | 3,840,921 | 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 |
|
92.4 | 401.24 | -1.76 | 591,614 | 560,171 | 606,088 | 25,290 |
| Grapevine |
|
100.0 | 536.20 | 1.20 | 171,156 | 163,064 | 163,064 | - n.a. - |
| Lavon |
|
100.0 | 493.88 | 1.88 | 452,336 | 409,757 | 409,757 | 21,634 |
| Lewisville |
|
100.0 | 524.36 | 2.36 | 664,586 | 563,228 | 563,228 | - n.a. - |
| Ray Hubbard |
|
100.0 | 435.70 | 0.20 | 443,774 | 439,559 | 439,559 | 21,205 |
| Ray Roberts |
|
100.0 | 634.32 | 1.82 | 841,189 | 788,167 | 788,167 | - n.a. - |
| Tawakoni |
|
100.0 | 437.85 | 0.35 | 884,699 | 871,685 | 871,685 | - n.a. - |