Dallas Area Reservoirs: Monitored Water Supply Reservoirs are 94.2% full on 2025-12-15
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-12-15 | 94.2 | 3,689,971 | 3,618,007 | 3,840,521 |
| Yesterday | 2025-12-14 | 94.4 | 3,699,688 | 3,626,847 | 3,840,521 |
| 2 days ago | 2025-12-13 | 94.4 | 3,698,722 | 3,625,416 | 3,840,521 |
| 1 week ago | 2025-12-08 | 94.6 | 3,707,558 | 3,631,908 | 3,840,521 |
| 1 month ago | 2025-11-15 | 92.2 | 3,611,324 | 3,541,035 | 3,840,521 |
| 3 months ago | 2025-09-15 | 95.4 | 3,735,408 | 3,665,119 | 3,840,521 |
| 6 months ago | 2025-06-15 | 100.0 | 4,242,141 | 3,840,521 | 3,840,521 |
| 1 year ago | 2024-12-15 | 89.0 | 3,488,727 | 3,418,438 | 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 |
|
88.7 | 400.29 | -2.71 | 567,981 | 536,538 | 605,061 | 24,327 |
| Grapevine |
|
100.0 | 535.09 | 0.09 | 163,658 | 163,064 | 163,064 | - n.a. - |
| Lavon |
|
89.6 | 489.89 | -2.11 | 369,948 | 367,107 | 409,757 | 19,759 |
| Lewisville |
|
100.0 | 522.04 | 0.04 | 599,983 | 563,228 | 563,228 | - n.a. - |
| Ray Hubbard |
|
94.0 | 434.21 | -1.29 | 413,235 | 413,235 | 439,559 | 20,083 |
| Ray Roberts |
|
96.7 | 631.57 | -0.93 | 762,393 | 762,070 | 788,167 | 27,767 |
| Tawakoni |
|
93.2 | 435.87 | -1.63 | 812,773 | 812,765 | 871,685 | 35,409 |