Reservoir Storage Summary for Regional Water Planning Areas on 2026-08-19

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
2026-08-19 2026-08-18 2026-08-17 2026-08-12 2026-07-19 2026-05-19 2026-02-19 2025-08-19
Brazos G 87.5 87.5 87.7 88.3 90.6 89.0 86.8 93.0
Coastal Bend 42.8 42.9 43.0 43.2 14.9 8.3 9.2 14.0
East Texas 80.2 80.3 80.4 81.1 84.3 81.9 78.6 84.2
Lavaca 92.4 92.6 92.9 94.3 100.0 75.6 58.1 90.9
Llano Estacado 48.2 48.2 48.2 48.6 50.3 51.9 55.4 62.2
Lower Colorado - n.a. - 98.1 98.2 98.7 99.2 85.2 85.6 93.6
North East Texas 90.8 90.8 90.9 91.7 95.0 93.9 91.6 97.1
Panhandle 34.3 34.3 34.3 34.5 35.7 36.4 38.2 39.4
Plateau - n.a. - 38.3 38.4 38.4 34.3 29.8 33.3 33.6
Region B 76.4 76.4 76.7 78.5 83.2 88.3 89.6 96.7
Region C 91.8 91.8 92.0 92.8 96.2 95.0 94.0 96.9
Region F 32.6 32.6 32.6 33.0 34.1 34.1 35.2 39.5
Region H 95.9 96.1 96.3 97.1 100.0 99.4 99.1 98.8
Rio Grande - n.a. - 24.6 24.7 25.2 24.4 21.1 20.6 15.5
South Central Texas 72.1 72.1 72.1 72.2 70.2 38.4 39.7 45.6
*

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 87.5 3,029,956 3,015,559 3,448,023
Coastal Bend 42.8 393,369 393,090 918,882
East Texas 80.2 6,758,181 4,720,312 5,884,880
Lavaca 92.4 152,150 146,937 158,975
Llano Estacado 48.2 84,038 84,038 174,503
Lower Colorado 98.1 2,132,484 2,082,058 2,122,814
North East Texas 90.8 2,680,788 2,352,535 2,592,091
Panhandle 34.3 251,675 212,829 621,034
Plateau 38.3 779,995 695,315 1,813,408
Region B 76.4 473,631 472,417 618,121
Region C 91.8 7,556,898 6,226,773 6,783,467
Region F 32.6 671,385 664,676 2,041,927
Region H 95.9 2,069,240 2,065,412 2,153,399
Rio Grande 24.6 529,026 384,314 1,562,367
South Central Texas 72.1 484,420 478,887 664,644
**

The Far West Texas region has no contributing Reservoirs present.