Reservoir Storage Summary for Regional Water Planning Areas on 2026-09-05

Definition Map for Regional Water Planning Areas

Percent Full

Most recent 1 day prior 2 days prior 1 week prior 1 month prior 3 months prior 6 months prior 1 year prior
2026-09-05 2026-09-04 2026-09-03 2026-08-29 2026-08-05 2026-06-05 2026-03-05 2025-09-05
Brazos G 84.9 85.0 85.1 85.9 89.1 90.1 86.2 92.3
Coastal Bend 41.3 41.3 41.4 42.0 39.5 13.3 8.7 13.2
East Texas 78.4 78.4 78.4 78.9 82.1 83.0 78.8 83.3
Lavaca 87.6 87.8 88.0 89.3 96.0 98.1 55.6 86.6
Llano Estacado 46.9 46.9 47.0 47.3 49.1 52.2 55.0 61.9
Lower Colorado 95.9 96.0 96.2 96.9 99.4 90.5 85.2 92.3
North East Texas 88.3 88.4 88.4 89.1 92.7 94.8 91.2 96.8
Panhandle 33.6 33.7 33.7 33.9 34.9 36.4 38.1 39.7
Plateau 39.1 39.2 39.2 38.2 38.5 29.4 31.5 35.2
Region B 73.9 74.0 74.1 74.8 80.9 87.8 88.9 95.8
Region C 88.8 88.9 89.0 89.9 93.9 95.5 93.9 96.2
Region F 31.5 31.5 31.6 31.9 33.5 34.5 34.9 38.8
Region H 95.0 94.9 94.7 94.5 98.1 99.8 98.9 100.0
Rio Grande 22.3 22.4 22.4 23.1 26.1 23.4 20.5 15.3
South Central Texas 71.8 71.9 71.9 72.0 72.2 39.0 39.4 45.0
*

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 84.9 2,940,226 2,928,040 3,448,023
Coastal Bend 41.3 379,500 379,221 918,882
East Texas 78.4 6,622,413 4,611,353 5,884,880
Lavaca 87.6 144,451 139,238 158,975
Llano Estacado 46.9 81,794 81,794 174,503
Lower Colorado 95.9 2,086,328 2,035,902 2,122,814
North East Texas 88.3 2,599,508 2,289,566 2,592,091
Panhandle 33.6 247,721 208,875 621,034
Plateau 39.1 776,018 709,912 1,813,408
Region B 73.9 457,782 456,568 618,121
Region C 88.8 7,310,122 6,026,851 6,783,467
Region F 31.5 650,002 643,293 2,041,927
Region H 95.0 2,049,518 2,045,690 2,153,399
Rio Grande 22.3 484,683 347,914 1,562,367
South Central Texas 71.8 478,108 477,542 664,644
**

The Far West Texas region has no contributing Reservoirs present.