Reservoir Storage Summary for Regional Water Planning Areas on 2026-06-18

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
2026-06-18 2026-06-17 2026-06-16 2026-06-11 2026-05-18 2026-03-18 2025-12-18 2025-06-18
Brazos G 90.7 90.7 90.8 90.7 89.0 86.4 87.6 93.9
Coastal Bend 14.3 14.2 14.1 13.7 8.2 8.4 10.5 15.7
East Texas 84.4 84.2 84.1 82.9 81.7 80.6 78.1 97.8
Lavaca 99.7 99.5 98.0 98.3 75.7 53.6 66.6 99.4
Llano Estacado 51.7 51.7 51.8 52.1 51.9 54.4 56.9 65.2
Lower Colorado 91.7 91.7 91.6 90.5 85.2 84.9 87.9 55.3
North East Texas 96.5 96.5 96.5 96.2 94.8 91.9 91.0 99.8
Panhandle 36.5 36.5 36.5 36.4 36.5 37.8 38.6 37.0
Plateau 29.6 29.5 29.4 29.4 29.8 32.1 35.1 29.3
Region B 90.8 91.0 91.1 91.7 88.7 88.1 90.5 100.0
Region C 96.9 96.9 96.9 96.4 95.0 94.7 93.5 99.9
Region F 34.4 34.4 34.5 34.6 34.1 34.8 36.0 35.2
Region H 100.0 100.0 100.0 99.8 99.4 98.9 99.1 100.0
Rio Grande 25.3 24.7 24.1 23.6 21.1 20.5 16.2 15.4
South Central Texas 41.0 40.9 40.6 38.9 38.4 39.0 41.0 32.4
*

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 90.7 3,273,396 3,127,784 3,448,023
Coastal Bend 14.3 131,440 131,161 918,882
East Texas 84.4 7,142,855 4,966,082 5,884,880
Lavaca 99.7 163,673 158,460 158,975
Llano Estacado 51.7 90,195 90,195 174,503
Lower Colorado 91.7 1,997,561 1,947,135 2,122,814
North East Texas 96.5 2,888,513 2,473,893 2,564,888
Panhandle 36.5 265,248 226,402 621,034
Plateau 29.6 608,689 536,154 1,813,408
Region B 90.8 562,750 561,536 618,121
Region C 96.9 8,181,934 6,576,311 6,783,467
Region F 34.4 709,021 702,312 2,041,927
Region H 100.0 2,206,781 2,153,399 2,153,399
Rio Grande 25.3 489,035 396,001 1,562,367
South Central Texas 41.0 272,380 272,309 664,644
**

The Far West Texas region has no contributing Reservoirs present.