Dallas Area Reservoirs: Monitored Water Supply Reservoirs are 93.4% full on 2026-01-08

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-01-08 93.4 3,655,620 3,585,331 3,840,521
Yesterday 2026-01-07 93.4 3,658,838 3,588,549 3,840,521
2 days ago 2026-01-06 93.5 3,660,322 3,590,033 3,840,521
1 week ago 2026-01-01 93.7 3,667,583 3,597,294 3,840,521
1 month ago 2025-12-08 94.6 3,707,829 3,631,908 3,840,521
3 months ago 2025-10-08 94.1 3,682,892 3,612,603 3,840,521
6 months ago 2025-07-08 99.9 3,948,100 3,837,394 3,840,521
1 year ago 2025-01-08 92.1 3,606,343 3,536,054 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 Water Supply 87.6 400.03 -2.97 561,676 530,233 605,061 24,180
Grapevine Water Supply and Flood Control 98.1 534.53 -0.47 159,991 159,991 163,064 6,478
Lavon Water Supply and Flood Control 89.7 489.91 -2.09 370,344 367,503 409,757 19,767
Lewisville Water Supply and Flood Control 98.9 521.76 -0.24 592,438 556,764 563,228 26,840
Ray Hubbard Water Supply 92.6 433.90 -1.60 407,026 407,026 439,559 19,974
Ray Roberts Water Supply and Flood Control 96.2 631.44 -1.06 758,789 758,466 788,167 27,688
Tawakoni Water Supply 92.4 435.66 -1.84 805,356 805,348 871,685 35,244