Reservoir Storage Summary for River Basins on 2021-07-30

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
2021-07-30 2021-07-29 2021-07-28 2021-07-23 2021-06-30 2021-04-30 2021-01-30 2020-07-30
Brazos 98.3 98.3 98.4 99.1 98.8 95.1 93.9 94.3
Canadian 34.7 34.7 34.7 34.6 32.3 31.7 32.0 35.3
Colorado 69.1 69.1 69.2 69.4 67.2 59.0 60.9 67.8
Cypress 99.0 99.0 99.0 99.1 99.1 99.2 99.2 98.6
Guadalupe 95.0 95.0 95.0 95.2 93.7 85.5 87.1 93.3
Lavaca 100.0 100.0 100.0 99.5 98.9 91.0 98.8 100.0
Neches 99.9 99.8 99.8 100.0 100.0 99.7 94.8 95.0
Nueces 62.1 62.1 62.3 62.2 57.7 35.2 39.0 46.8
Red 94.8 94.8 94.8 95.0 95.1 91.0 93.0 93.9
Rio Grande 41.3 41.3 41.9 41.8 40.0 39.7 47.1 43.3
Sabine 95.7 95.9 96.3 96.8 98.7 100.0 92.1 95.1
San Antonio 34.4 34.5 34.5 34.7 34.0 33.4 40.3 59.1
San Jacinto 99.5 99.6 99.6 99.9 99.5 99.0 99.9 95.0
Sulphur 99.5 99.5 99.6 99.6 99.8 97.7 97.6 96.2
Trinity 99.4 99.5 99.5 99.7 99.8 99.1 98.5 98.5
*

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 98.3 3,571,993 3,501,638 3,562,560
Canadian 34.7 233,061 194,647 561,066
Colorado 69.1 2,818,307 2,753,524 3,987,098
Cypress 99.0 736,143 586,230 592,377
Guadalupe 95.0 390,179 389,192 409,821
Lavaca 100.0 160,029 159,566 159,566
Neches 99.9 3,782,391 3,472,308 3,477,268
Nueces 62.1 570,468 570,189 918,882
Red 94.8 3,644,389 1,996,761 2,107,037
Rio Grande 41.3 1,724,393 1,463,475 3,542,966
Sabine 95.7 5,829,063 3,700,623 3,867,301
San Antonio 34.4 87,732 87,732 254,823
San Jacinto 99.5 544,579 538,644 541,135
Sulphur 99.5 625,156 506,944 509,575
Trinity 99.4 6,977,127 6,876,637 6,917,274
**

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