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) |
|
|---|---|---|---|---|---|
| Today | 2026-01-11 | 93.3 | 3,651,795 | 3,581,506 | 3,840,521 |
| Yesterday | 2026-01-10 | 93.5 | 3,661,871 | 3,591,582 | 3,840,521 |
| 2 days ago | 2026-01-09 | 93.4 | 3,656,656 | 3,586,367 | 3,840,521 |
| 1 week ago | 2026-01-04 | 93.5 | 3,661,655 | 3,591,366 | 3,840,521 |
| 1 month ago | 2025-12-11 | 94.4 | 3,698,205 | 3,625,153 | 3,840,521 |
| 3 months ago | 2025-10-11 | 93.7 | 3,668,497 | 3,598,208 | 3,840,521 |
| 6 months ago | 2025-07-11 | 99.9 | 3,942,632 | 3,837,941 | 3,840,521 |
| 1 year ago | 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 |
|
97.5 | 534.38 | -0.62 | 159,022 | 159,022 | 163,064 | 6,443 |
| Lavon |
|
89.7 | 489.91 | -2.09 | 370,344 | 367,503 | 409,757 | 19,767 |
| Lewisville |
|
98.4 | 521.67 | -0.33 | 590,025 | 554,351 | 563,228 | 26,773 |
| Ray Hubbard |
|
92.6 | 433.90 | -1.60 | 407,026 | 407,026 | 439,559 | 19,974 |
| Ray Roberts |
|
96.2 | 631.42 | -1.08 | 758,236 | 757,913 | 788,167 | 27,676 |
| Tawakoni |
|
92.4 | 435.67 | -1.83 | 805,708 | 805,700 | 871,685 | 35,252 |