Dallas Area Reservoirs: Monitored Water Supply Reservoirs are 97.0% full on 2026-03-11
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-03-11 | 97.0 | 3,822,501 | 3,725,513 | 3,841,548 |
| Yesterday | 2026-03-10 | 96.8 | 3,810,055 | 3,716,924 | 3,841,548 |
| 2 days ago | 2026-03-09 | 96.7 | 3,810,622 | 3,714,934 | 3,841,548 |
| 1 week ago | 2026-03-04 | 95.5 | 3,742,204 | 3,668,695 | 3,841,548 |
| 1 month ago | 2026-02-11 | 92.9 | 3,638,368 | 3,568,079 | 3,841,548 |
| 3 months ago | 2025-12-11 | 94.4 | 3,698,229 | 3,625,177 | 3,841,548 |
| 6 months ago | 2025-09-11 | 95.8 | 3,752,261 | 3,681,972 | 3,841,548 |
| 1 year ago | 2025-03-11 | 98.5 | 3,894,470 | 3,785,331 | 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 |
|
88.4 | 400.25 | -2.75 | 567,022 | 535,579 | 606,088 | 24,391 |
| Grapevine |
|
100.0 | 535.41 | 0.41 | 165,789 | 163,064 | 163,064 | - n.a. - |
| Lavon |
|
97.8 | 491.56 | -0.44 | 403,569 | 400,728 | 409,757 | 20,423 |
| Lewisville |
|
100.0 | 522.40 | 0.40 | 609,760 | 563,228 | 563,228 | - n.a. - |
| Ray Hubbard |
|
99.0 | 435.29 | -0.21 | 435,188 | 435,188 | 439,559 | 20,694 |
| Ray Roberts |
|
100.0 | 632.96 | 0.46 | 801,606 | 788,167 | 788,167 | - n.a. - |
| Tawakoni |
|
96.3 | 436.62 | -0.88 | 839,567 | 839,559 | 871,685 | 36,056 |