Dallas Area Reservoirs: Monitored Water Supply Reservoirs are 93.3% full on 2026-01-11
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Most recent | 2026-01-11 | 93.3 | 3,651,795 | 3,581,506 | 3,840,521 |
| 1 day prior | 2026-01-10 | 93.5 | 3,661,871 | 3,591,582 | 3,840,521 |
| 2 days prior | 2026-01-09 | 93.4 | 3,656,656 | 3,586,367 | 3,840,521 |
| 1 week prior | 2026-01-04 | 93.5 | 3,661,655 | 3,591,366 | 3,840,521 |
| 1 month prior | 2025-12-11 | 94.4 | 3,698,205 | 3,625,153 | 3,840,521 |
| 3 months prior | 2025-10-11 | 93.7 | 3,668,497 | 3,598,208 | 3,840,521 |
| 6 months prior | 2025-07-11 | 99.9 | 3,942,632 | 3,837,941 | 3,840,521 |
| 1 year prior | 2025-01-11 | 92.9 | 3,638,675 | 3,568,386 | 3,840,521 |
*
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 |
|
87.6 | 400.02 | -2.98 | 561,434 | 529,991 | 605,061 | 24,175 |
| Grapevine |
|
97.6 | 534.40 | -0.60 | 159,151 | 159,151 | 163,064 | 6,447 |
| Lavon |
|
89.6 | 489.90 | -2.10 | 370,146 | 367,305 | 409,757 | 19,763 |
| Lewisville |
|
98.5 | 521.68 | -0.32 | 590,293 | 554,619 | 563,228 | 26,780 |
| Ray Hubbard |
|
92.4 | 433.86 | -1.64 | 406,227 | 406,227 | 439,559 | 19,961 |
| Ray Roberts |
|
96.2 | 631.42 | -1.08 | 758,236 | 757,913 | 788,167 | 27,676 |
| Tawakoni |
|
92.4 | 435.66 | -1.84 | 805,356 | 805,348 | 871,685 | 35,244 |