Dallas Area Reservoirs: Monitored Water Supply Reservoirs are 92.9% full on 2026-01-28
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-01-28 | 92.9 | 3,638,183 | 3,567,894 | 3,840,521 |
| Yesterday | 2026-01-27 | 92.9 | 3,637,793 | 3,567,504 | 3,840,521 |
| 2 days ago | 2026-01-26 | 93.0 | 3,642,602 | 3,572,313 | 3,840,521 |
| 1 week ago | 2026-01-21 | 92.6 | 3,625,023 | 3,554,734 | 3,840,521 |
| 1 month ago | 2025-12-28 | 94.1 | 3,683,651 | 3,612,281 | 3,840,521 |
| 3 months ago | 2025-10-28 | 94.2 | 3,688,436 | 3,618,147 | 3,840,521 |
| 6 months ago | 2025-07-28 | 98.9 | 3,872,345 | 3,799,403 | 3,840,521 |
| 1 year ago | 2025-01-28 | 93.0 | 3,640,470 | 3,570,181 | 3,840,521 |
*
Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.
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 |
|
87.4 | 399.97 | -3.03 | 560,226 | 528,783 | 605,061 | 24,147 |
| Grapevine |
|
97.6 | 534.41 | -0.59 | 159,215 | 159,215 | 163,064 | 6,450 |
| Lavon |
|
89.6 | 489.90 | -2.10 | 370,146 | 367,305 | 409,757 | 19,763 |
| Lewisville |
|
97.3 | 521.43 | -0.57 | 583,620 | 547,946 | 563,228 | 26,608 |
| Ray Hubbard |
|
92.1 | 433.79 | -1.71 | 404,831 | 404,831 | 439,559 | 19,939 |
| Ray Roberts |
|
96.1 | 631.41 | -1.09 | 757,959 | 757,636 | 788,167 | 27,670 |
| Tawakoni |
|
92.0 | 435.57 | -1.93 | 802,186 | 802,178 | 871,685 | 35,175 |