North-East-Texas Planning Region Reservoirs: Monitored Water Supply Reservoirs are 94.5% full on 2026-05-11

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-05-11 94.5 2,702,229 2,423,229 2,564,888
Yesterday 2026-05-10 94.1 2,691,452 2,412,452 2,564,888
2 days ago 2026-05-09 93.8 2,682,904 2,405,839 2,564,888
1 week ago 2026-05-04 93.9 2,683,554 2,409,234 2,564,888
1 month ago 2026-04-11 93.4 2,646,939 2,395,933 2,564,888
3 months ago 2026-02-11 89.2 2,554,058 2,286,640 2,564,888
6 months ago 2025-11-11 91.0 2,609,966 2,332,836 2,564,888
1 year ago 2025-05-11 99.8 3,189,896 2,560,615 2,564,888
*

 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)
Bob Sandlin Water Supply 96.3 336.70 -0.80 196,100 185,369 192,417 8,732
Caddo 1as of 2026-03-09 Water Supply 100.0 168.93 0.43 138,546 29,898 29,898 27,670
Crookas of 2026-05-08 Water Supply 97.8 475.81 -0.19 9,012 8,997 9,195 1,043
Cypress Springs Water Supply 97.3 377.44 -0.56 64,957 64,957 66,756 3,191
Fork Water Supply 89.9 400.64 -2.36 576,603 545,160 606,088 24,745
Jim Chapman Water Supply and Flood Control 80.8 437.10 -2.90 244,723 208,948 258,723 16,330
Lake O' the Pines Water Supply and Flood Control 100.0 228.50 0.00 241,363 241,363 241,363 17,638
Monticello Water Supply 81.1 336.51 -3.49 28,165 28,165 34,740 1,685
Pat Mayseas of 2026-05-08 Water Supply and Flood Control 90.6 449.07 -1.93 107,189 103,029 113,683 5,343
Sulphur Springs Water Supply 94.4 458.41 -0.54 16,762 16,762 17,747 - n.a. -
Tawakoni Water Supply 99.6 437.40 -0.10 867,996 867,988 871,685 36,890
Wright Patman Water Supply and Flood Control 100.0 224.27 3.67 210,813 122,593 122,593 - n.a. -
footnotes
1

Caddo Lake straddles the border of Texas and Louisiana, Texas has rights to 50% of Lake Caddo's total conservation capacity. Percent full, conservation storage and conservation capacity are based on the Texas share.