Reservoir Storage Summary for Regional Water Planning Areas on 2026-08-11

Definition Map for Regional Water Planning Areas

Percent Full

Today Yesterday 2 days ago 1 week ago 1 month ago 3 months ago 6 months ago 1 year ago
2026-08-11 2026-08-10 2026-08-09 2026-08-04 2026-07-11 2026-05-11 2026-02-11 2025-08-11
Brazos G 88.5 88.6 88.7 89.3 89.9 89.1 86.5 93.4
Coastal Bend 43.2 43.1 42.9 37.2 15.4 8.4 9.3 14.4
East Texas 81.3 81.4 81.6 82.3 84.1 82.2 77.8 85.2
Lavaca 95.0 95.3 95.4 96.3 97.1 77.6 58.6 92.8
Llano Estacado 48.7 48.8 48.8 49.2 50.1 52.2 55.4 62.5
Lower Colorado 98.9 98.9 99.0 99.4 91.2 85.3 85.6 94.2
North East Texas 91.9 92.0 92.2 92.9 95.2 93.7 89.2 97.9
Panhandle 34.6 34.6 34.7 34.9 35.9 36.6 38.3 39.5
Plateau 38.5 38.5 38.5 38.5 29.9 30.1 33.6 33.8
Region B 78.9 79.1 79.5 80.8 84.2 89.2 88.8 96.7
Region C 93.0 93.1 93.3 94.1 95.9 95.3 92.1 97.3
Region F 33.1 33.1 33.2 33.6 33.3 34.4 35.2 39.9
Region H 97.3 97.4 97.5 98.2 99.6 99.4 98.9 99.3
Rio Grande 25.4 25.6 25.7 26.2 24.3 21.5 20.5 15.7
South Central Texas 72.2 72.2 72.2 72.2 42.0 38.6 39.8 45.9
*

Percent Full is based on Conservation Storage and Conservation Capacity.

Recent Conditions

Percent Full Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft)
Brazos G 88.5 3,071,514 3,050,786 3,448,023
Coastal Bend 43.2 397,275 396,996 918,882
East Texas 81.3 6,839,647 4,782,128 5,884,880
Lavaca 95.0 156,299 151,086 158,975
Llano Estacado 48.7 84,995 84,995 174,503
Lower Colorado 98.9 2,149,150 2,098,724 2,122,814
North East Texas 91.9 2,720,899 2,382,739 2,592,091
Panhandle 34.6 253,446 214,600 621,034
Plateau 38.5 781,837 697,916 1,813,408
Region B 78.9 488,656 487,442 618,121
Region C 93.0 7,674,116 6,309,107 6,783,467
Region F 33.1 682,201 675,492 2,041,927
Region H 97.3 2,098,227 2,094,399 2,153,399
Rio Grande 25.4 545,470 397,299 1,562,367
South Central Texas 72.2 488,337 479,637 664,644
**

The Far West Texas region has no contributing Reservoirs present.