Dallas Area Reservoirs: Monitored Water Supply Reservoirs are 94.1% full on 2025-12-17
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-12-17 | 94.1 | 3,685,928 | 3,614,828 | 3,840,521 |
| Yesterday | 2025-12-16 | 94.1 | 3,685,116 | 3,614,287 | 3,840,521 |
| 2 days ago | 2025-12-15 | 94.2 | 3,689,638 | 3,617,806 | 3,840,521 |
| 1 week ago | 2025-12-10 | 94.5 | 3,703,296 | 3,628,984 | 3,840,521 |
| 1 month ago | 2025-11-17 | 92.1 | 3,608,237 | 3,537,948 | 3,840,521 |
| 3 months ago | 2025-09-17 | 95.2 | 3,727,977 | 3,657,688 | 3,840,521 |
| 6 months ago | 2025-06-17 | 100.0 | 4,228,493 | 3,840,521 | 3,840,521 |
| 1 year ago | 2024-12-17 | 89.4 | 3,501,864 | 3,431,575 | 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 |
|
88.6 | 400.26 | -2.74 | 567,252 | 535,809 | 605,061 | 24,310 |
| Grapevine |
|
100.0 | 534.99 | -0.01 | 162,998 | 162,998 | 163,064 | 6,694 |
| Lavon |
|
89.5 | 489.87 | -2.13 | 369,553 | 366,712 | 409,757 | 19,752 |
| Lewisville |
|
100.0 | 522.03 | 0.03 | 599,713 | 563,228 | 563,228 | - n.a. - |
| Ray Hubbard |
|
93.8 | 434.16 | -1.34 | 412,231 | 412,231 | 439,559 | 20,065 |
| Ray Roberts |
|
96.7 | 631.56 | -0.94 | 762,116 | 761,793 | 788,167 | 27,760 |
| Tawakoni |
|
93.2 | 435.85 | -1.65 | 812,065 | 812,057 | 871,685 | 35,393 |