Dallas Area Reservoirs: Monitored Water Supply Reservoirs are 93.3% full on 2026-01-11

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Most recent 2026-01-11 93.3 3,651,795 3,581,506 3,840,521
1 day prior 2026-01-10 93.5 3,661,871 3,591,582 3,840,521
2 days prior 2026-01-09 93.4 3,656,656 3,586,367 3,840,521
1 week prior 2026-01-04 93.5 3,661,655 3,591,366 3,840,521
1 month prior 2025-12-11 94.4 3,698,205 3,625,153 3,840,521
3 months prior 2025-10-11 93.7 3,668,497 3,598,208 3,840,521
6 months prior 2025-07-11 99.9 3,942,632 3,837,941 3,840,521
1 year prior 2025-01-11 92.9 3,638,675 3,568,386 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)
Forkas of 2026-01-11 Water Supply 87.6 400.02 -2.98 561,434 529,991 605,061 24,175
Grapevineas of 2026-01-11 Water Supply and Flood Control 97.6 534.40 -0.60 159,151 159,151 163,064 6,447
Lavonas of 2026-01-11 Water Supply and Flood Control 89.6 489.90 -2.10 370,146 367,305 409,757 19,763
Lewisvilleas of 2026-01-11 Water Supply and Flood Control 98.5 521.68 -0.32 590,293 554,619 563,228 26,780
Ray Hubbard Water Supply 92.4 433.86 -1.64 406,227 406,227 439,559 19,961
Ray Robertsas of 2026-01-11 Water Supply and Flood Control 96.2 631.42 -1.08 758,236 757,913 788,167 27,676
Tawakonias of 2026-01-11 Water Supply 92.4 435.66 -1.84 805,356 805,348 871,685 35,244