Dallas Area Reservoirs: Monitored Water Supply Reservoirs are 97.6% full on 2026-03-16
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-03-16 | 97.6 | 3,855,366 | 3,749,657 | 3,841,548 |
| Yesterday | 2026-03-15 | 97.5 | 3,853,295 | 3,747,113 | 3,841,548 |
| 2 days ago | 2026-03-14 | 97.5 | 3,844,841 | 3,743,743 | 3,841,548 |
| 1 week ago | 2026-03-09 | 96.7 | 3,810,622 | 3,714,934 | 3,841,548 |
| 1 month ago | 2026-02-16 | 95.4 | 3,742,556 | 3,665,965 | 3,841,548 |
| 3 months ago | 2025-12-16 | 94.1 | 3,684,612 | 3,613,512 | 3,841,548 |
| 6 months ago | 2025-09-16 | 95.3 | 3,732,568 | 3,662,279 | 3,841,548 |
| 1 year ago | 2025-03-16 | 98.3 | 3,874,177 | 3,776,387 | 3,841,548 |
*
Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.
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 |
|
88.5 | 400.29 | -2.71 | 567,997 | 536,554 | 606,088 | 24,427 |
| Grapevine |
|
100.0 | 535.51 | 0.51 | 166,460 | 163,064 | 163,064 | - n.a. - |
| Lavon |
|
100.0 | 492.07 | 0.07 | 414,043 | 409,757 | 409,757 | 20,658 |
| Lewisville |
|
100.0 | 522.32 | 0.32 | 607,580 | 563,228 | 563,228 | - n.a. - |
| Ray Hubbard |
|
100.0 | 435.78 | 0.28 | 445,475 | 439,559 | 439,559 | 21,313 |
| Ray Roberts |
|
100.0 | 633.06 | 0.56 | 804,475 | 788,167 | 788,167 | - n.a. - |
| Tawakoni |
|
97.4 | 436.89 | -0.61 | 849,336 | 849,328 | 871,685 | 36,316 |