Reservoir Storage Summary for Regional Water Planning Areas on 2026-05-08

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
2026-05-08 2026-05-07 2026-05-06 2026-05-01 2026-04-08 2026-02-08 2025-11-08 2025-05-08
Brazos G 88.7 88.8 88.8 88.8 85.9 86.5 87.7 91.5
Coastal Bend 8.3 8.2 8.0 7.7 7.8 9.4 11.0 16.3
East Texas 82.0 82.1 82.0 81.9 81.4 77.6 78.1 100.0
Lavaca 77.5 77.6 77.4 65.1 49.9 58.9 72.6 75.7
Llano Estacado 52.4 52.4 52.5 52.7 53.7 55.5 58.4 61.5
Lower Colorado 85.0 85.0 85.0 84.8 83.4 85.7 87.5 50.7
North East Texas 93.8 93.8 93.9 94.2 93.5 89.2 91.5 99.9
Panhandle 36.6 36.6 36.6 36.8 37.4 38.3 39.0 34.9
Plateau 30.3 30.3 30.3 30.6 30.8 33.7 36.0 28.5
Region B 89.2 89.2 89.2 89.9 88.3 88.8 92.1 97.3
Region C 95.2 95.2 95.2 95.3 95.0 92.1 92.7 99.9
Region F 34.4 34.4 34.4 34.6 34.3 35.2 36.1 35.7
Region H 99.1 99.1 99.1 98.9 99.0 98.9 96.1 100.0
Rio Grande 21.4 21.4 21.4 21.4 19.0 20.5 15.0 15.3
South Central Texas 38.6 38.6 38.6 38.6 38.4 39.8 42.3 31.0
*

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 88.7 3,083,072 3,058,901 3,448,023
Coastal Bend 8.3 76,186 75,907 918,882
East Texas 82.0 6,890,620 4,828,336 5,884,880
Lavaca 77.5 128,368 123,155 158,975
Llano Estacado 52.4 91,422 91,422 174,503
Lower Colorado 85.0 1,854,366 1,803,940 2,122,814
North East Texas 93.8 2,681,436 2,405,195 2,564,888
Panhandle 36.6 266,055 227,209 621,034
Plateau 30.3 613,813 548,886 1,813,408
Region B 89.2 552,500 551,286 618,121
Region C 95.2 7,820,188 6,457,246 6,783,467
Region F 34.4 708,661 701,952 2,041,927
Region H 99.1 2,137,867 2,133,580 2,153,399
Rio Grande 21.4 386,613 334,829 1,562,367
South Central Texas 38.6 256,526 256,455 664,644
**

The Far West Texas region has no contributing Reservoirs present.