Dallas Area Reservoirs: Monitored Water Supply Reservoirs are 95.2% full on 2025-09-18
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-09-18 | 95.2 | 3,725,734 | 3,655,445 | 3,840,521 |
| Yesterday | 2025-09-17 | 95.2 | 3,727,684 | 3,657,395 | 3,840,521 |
| 2 days ago | 2025-09-16 | 95.3 | 3,731,751 | 3,661,462 | 3,840,521 |
| 1 week ago | 2025-09-11 | 95.8 | 3,750,842 | 3,680,553 | 3,840,521 |
| 1 month ago | 2025-08-18 | 96.4 | 3,774,244 | 3,703,955 | 3,840,521 |
| 3 months ago | 2025-06-18 | 100.0 | 4,207,149 | 3,840,521 | 3,840,521 |
| 6 months ago | 2025-03-18 | 98.1 | 3,854,274 | 3,767,122 | 3,840,521 |
| 1 year ago | 2024-09-18 | 93.9 | 3,674,755 | 3,604,466 | 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 |
|
95.2 | 401.89 | -1.11 | 607,719 | 576,276 | 605,061 | 25,410 |
| Grapevine |
|
97.6 | 534.41 | -0.59 | 159,215 | 159,215 | 163,064 | 6,450 |
| Lavon |
|
90.1 | 490.00 | -2.00 | 372,124 | 369,283 | 409,757 | 19,803 |
| Lewisville |
|
93.1 | 520.54 | -1.46 | 560,182 | 524,508 | 563,228 | 26,069 |
| Ray Hubbard |
|
95.6 | 434.56 | -0.94 | 420,287 | 420,287 | 439,559 | 20,218 |
| Ray Roberts |
|
96.1 | 631.41 | -1.09 | 757,959 | 757,636 | 788,167 | 27,670 |
| Tawakoni |
|
97.3 | 436.86 | -0.64 | 848,248 | 848,240 | 871,685 | 36,286 |