Reservoir Storage Summary for River Basins on 2021-09-23

Definition Map for River Basins

Percent Full

Today Yesterday 2 days ago 1 week ago 1 month ago 3 months ago 6 months ago 1 year ago
2021-09-23 2021-09-22 2021-09-21 2021-09-16 2021-08-23 2021-06-23 2021-03-23 2020-09-23
Brazos 95.2 95.3 95.4 96.2 98.4 99.0 93.0 97.0
Canadian 33.2 33.3 33.3 33.5 34.2 32.1 32.2 33.6
Colorado 66.5 66.6 66.7 67.1 69.0 66.6 60.3 65.1
Cypress 94.9 95.1 95.4 95.9 98.2 99.2 99.1 97.7
Guadalupe 93.3 93.4 93.5 93.8 95.1 93.8 86.4 91.1
Lavaca 94.4 94.8 94.8 95.9 98.6 99.7 94.6 99.8
Neches 94.4 94.6 94.7 95.3 98.9 99.9 98.0 89.2
Nueces 57.9 58.1 58.1 58.6 60.9 58.4 37.3 44.5
Red 89.9 90.1 90.3 90.9 94.4 95.0 88.0 90.4
Rio Grande 39.5 39.6 39.6 40.0 41.4 40.3 43.9 45.8
Sabine 89.3 89.8 89.7 90.0 93.9 99.9 95.4 90.7
San Antonio 29.5 29.6 29.7 30.2 33.0 34.5 37.8 51.3
San Jacinto 95.1 95.2 95.4 95.5 97.7 99.8 99.9 95.7
Sulphur 94.8 94.9 95.1 95.6 98.1 99.8 99.7 90.3
Trinity 96.1 96.3 96.5 97.1 99.3 99.9 98.5 98.6
*

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 95.2 3,403,538 3,390,091 3,562,560
Canadian 33.2 224,709 186,295 561,066
Colorado 66.5 2,715,129 2,650,346 3,987,098
Cypress 94.9 678,495 562,057 592,377
Guadalupe 93.3 382,567 382,496 409,821
Lavaca 94.4 150,872 150,593 159,566
Neches 94.4 3,313,990 3,283,705 3,477,268
Nueces 57.9 532,205 531,926 918,882
Red 89.9 3,072,940 1,894,562 2,107,037
Rio Grande 39.5 1,702,516 1,399,901 3,542,966
Sabine 89.3 5,398,347 3,453,984 3,867,301
San Antonio 29.5 75,105 75,105 254,823
San Jacinto 95.1 518,612 514,603 541,135
Sulphur 94.8 527,086 482,874 509,575
Trinity 96.1 6,725,510 6,647,515 6,917,274
**

The grey areas represent coastal basins that have no contributing reservoirs present.