Dallas Area Reservoirs: Monitored Water Supply Reservoirs are 93.6% full on 2025-10-31
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-10-31 | 93.6 | 3,663,384 | 3,593,095 | 3,840,521 |
| Yesterday | 2025-10-30 | 93.7 | 3,667,932 | 3,597,643 | 3,840,521 |
| 2 days ago | 2025-10-29 | 94.2 | 3,689,930 | 3,619,641 | 3,840,521 |
| 1 week ago | 2025-10-24 | 92.2 | 3,610,871 | 3,540,582 | 3,840,521 |
| 1 month ago | 2025-09-30 | 95.0 | 3,717,246 | 3,646,957 | 3,840,521 |
| 3 months ago | 2025-07-31 | 98.6 | 3,856,851 | 3,786,297 | 3,840,521 |
| 6 months ago | 2025-04-30 | 99.4 | 3,963,723 | 3,818,607 | 3,840,521 |
| 1 year ago | 2024-10-31 | 89.5 | 3,507,511 | 3,437,222 | 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 |
|
90.8 | 400.82 | -2.18 | 580,958 | 549,515 | 605,061 | 24,646 |
| Grapevine |
|
99.7 | 534.93 | -0.07 | 162,603 | 162,603 | 163,064 | 6,615 |
| Lavon |
|
86.2 | 489.18 | -2.82 | 356,021 | 353,180 | 409,757 | 19,477 |
| Lewisville |
|
95.9 | 521.13 | -0.87 | 575,665 | 539,991 | 563,228 | 26,420 |
| Ray Hubbard |
|
92.3 | 433.84 | -1.66 | 405,828 | 405,828 | 439,559 | 19,955 |
| Ray Roberts |
|
96.8 | 631.61 | -0.89 | 763,504 | 763,181 | 788,167 | 27,791 |
| Tawakoni |
|
93.9 | 436.04 | -1.46 | 818,805 | 818,797 | 871,685 | 35,548 |