Edwards-Plateau Climate Division Reservoirs: Monitored Water Supply Reservoirs are 31.2% full on 2024-04-28

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2024-04-28 31.2 1,523,128 1,327,580 4,261,647
Yesterday 2024-04-27 31.1 1,520,036 1,324,601 4,261,647
2 days ago 2024-04-26 31.1 1,520,891 1,325,373 4,261,647
1 week ago 2024-04-21 31.2 1,522,428 1,327,557 4,261,647
1 month ago 2024-03-28 31.3 1,527,802 1,334,447 4,261,647
3 months ago 2024-01-28 30.1 1,712,737 1,280,924 4,261,647
6 months ago 2023-10-28 32.5 1,807,230 1,372,240 4,217,160
1 year ago 2023-04-28 38.1 2,050,507 1,632,897 4,289,088
*

 Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.

Area Map

Reservoir Storage

Reservoir 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)
Amistad 1 28.0 1,050.77 -66.23 663,715 506,967 1,813,408 17,906
Brady Creek 35.4 1,729.63 -13.37 11,829 10,207 28,808 971
Buchanan 46.9 995.33 -24.67 420,205 406,543 866,694 14,312
E V Spence 15.2 1,850.04 -47.96 78,673 78,673 517,272 4,456
Inks 94.2 886.99 -1.01 13,211 12,928 13,729 775
Lyndon B Johnson 98.6 824.75 -0.25 130,013 111,173 112,778 6,408
Marble Falls 95.2 736.40 -0.60 7,233 7,233 7,597 602
Nasworthy 92.8 1,871.77 -0.43 9,416 8,923 9,615 1,275
O C Fisher 1.7 1,856.01 -51.99 1,922 1,921 115,742 408
O H Ivie 26.3 1,519.77 -31.73 145,693 145,693 554,340 - n.a. -
Oak Creek 31.7 1,983.35 -16.65 12,593 12,443 39,210 954
Twin Buttes 13.6 1,906.48 -33.72 28,625 24,876 182,454 1,879
footnotes
1

Lake Amistad straddles the border of Texas and Mexico. By treaty, Texas has rights 56.2% of the total conservation capacity. The fraction of the actual storage that belongs to Texas is formally determined biweekly by the International Boundary Water Commission (IBWC). The IBWC is the legal repository of data related to this lake for treaty purposes and official versions of the datasets should be obtained directly from them. Conservation capacity is based on 56.2% of total conservation capacity. Conservation storage is based on the bi-weekly changing Texas fraction.