Dallas Area Reservoirs: Monitored Water Supply Reservoirs are 84.9% full on 2026-11-09
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Most recent | 2026-11-09 | 84.9 | 3,333,367 | 3,263,078 | 3,841,548 |
| 1 day prior | 2026-11-08 | 85.0 | 3,334,707 | 3,264,418 | 3,841,548 |
| 2 days prior | 2026-11-07 | 85.1 | 3,337,575 | 3,267,286 | 3,841,548 |
| 1 week prior | 2026-11-02 | 85.1 | 3,340,387 | 3,270,098 | 3,841,548 |
| 1 month prior | 2026-10-09 | 87.8 | 3,441,852 | 3,371,563 | 3,841,548 |
| 3 months prior | 2026-08-09 | 94.6 | 3,705,336 | 3,635,047 | 3,841,548 |
| 6 months prior | 2026-05-09 | 97.8 | 3,836,495 | 3,758,534 | 3,841,548 |
| 1 year prior | 2025-11-09 | 92.9 | 3,640,918 | 3,570,629 | 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 |
|
78.6 | 397.75 | -5.25 | 507,908 | 476,465 | 606,088 | 22,979 |
| Grapevine |
|
90.0 | 532.43 | -2.57 | 146,833 | 146,833 | 163,064 | 6,080 |
| Lavon |
|
78.1 | 487.44 | -4.56 | 322,860 | 320,019 | 409,757 | 18,566 |
| Lewisville |
|
81.2 | 517.87 | -4.13 | 492,849 | 457,175 | 563,228 | 24,264 |
| Ray Hubbard |
|
82.2 | 431.58 | -3.92 | 361,507 | 361,507 | 439,559 | 19,251 |
| Ray Roberts |
|
93.1 | 630.55 | -1.95 | 734,378 | 734,055 | 788,167 | 27,173 |
| Tawakoni |
|
88.0 | 434.56 | -2.94 | 767,032 | 767,024 | 871,685 | 34,449 |