Dallas Area Reservoirs: Monitored Water Supply Reservoirs are 92.9% full on 2026-02-09

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-02-09 92.9 3,639,706 3,569,417 3,840,521
Yesterday 2026-02-08 92.9 3,639,039 3,568,750 3,840,521
2 days ago 2026-02-07 93.0 3,640,703 3,570,414 3,840,521
1 week ago 2026-02-02 92.9 3,637,409 3,567,120 3,840,521
1 month ago 2026-01-09 93.4 3,656,656 3,586,367 3,840,521
3 months ago 2025-11-09 93.0 3,640,839 3,570,550 3,840,521
6 months ago 2025-08-09 97.6 3,819,029 3,748,740 3,840,521
1 year ago 2025-02-09 98.2 3,884,938 3,770,811 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 87.2 399.92 -3.08 559,019 527,576 605,061 24,120
Grapevine Water Supply and Flood Control 98.8 534.69 -0.31 161,030 161,030 163,064 6,518
Lavon Water Supply and Flood Control 89.9 489.96 -2.04 371,332 368,491 409,757 19,787
Lewisville Water Supply and Flood Control 97.4 521.45 -0.55 584,152 548,478 563,228 26,621
Ray Hubbard Water Supply 92.1 433.80 -1.70 405,030 405,030 439,559 19,942
Ray Roberts Water Supply and Flood Control 96.3 631.45 -1.05 759,066 758,743 788,167 27,694
Tawakoni Water Supply 91.8 435.51 -1.99 800,077 800,069 871,685 35,129