Reservoir Storage Summary for River Basins on 2018-09-21

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
2018-09-21 2018-09-20 2018-09-19 2018-09-14 2018-08-21 2018-06-21 2018-03-21 2017-09-21
Brazos 82.4 82.3 82.4 82.3 81.3 88.9 90.3 91.8
Canadian 32.6 32.6 32.6 32.7 33.2 35.1 36.1 26.9
Colorado 49.4 49.3 49.3 48.8 48.6 53.9 57.4 60.9
Cypress 84.8 85.0 85.1 85.3 87.4 94.5 99.2 97.8
Guadalupe 91.1 90.9 90.7 87.4 85.2 89.8 91.4 94.9
Lavaca 91.9 92.5 93.1 90.2 90.7 78.8 80.3 97.9
Neches 87.3 87.3 87.3 87.5 88.5 93.6 99.7 99.4
Nueces 46.4 45.9 44.8 37.9 36.3 41.2 46.1 42.0
Red 86.1 86.1 86.2 86.4 88.0 91.6 90.9 90.3
Rio Grande 50.1 49.8 49.5 49.4 45.6 51.1 64.6 54.0
Sabine 87.1 87.1 87.2 87.4 88.4 93.1 99.8 95.2
San Antonio 55.6 55.2 54.6 49.7 46.2 54.1 61.0 74.9
San Jacinto 93.0 93.0 93.1 93.2 95.4 99.6 100.0 100.0
Sulphur 85.3 85.4 85.5 85.6 88.1 95.4 99.6 98.4
Trinity 91.3 91.4 91.4 91.5 91.9 97.1 99.4 97.0
*

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 82.4 2,929,699 2,912,837 3,537,020
Canadian 32.6 221,086 182,672 561,066
Colorado 49.4 2,037,825 1,972,008 3,989,106
Cypress 84.8 602,351 500,953 590,782
Guadalupe 91.1 373,437 373,366 409,821
Lavaca 91.9 146,875 146,596 159,566
Neches 87.3 3,062,524 3,032,301 3,475,043
Nueces 46.4 427,091 426,812 918,882
Red 86.1 3,070,649 1,827,413 2,121,349
Rio Grande 50.1 2,363,615 1,776,480 3,542,966
Sabine 87.1 5,315,797 3,366,641 3,867,301
San Antonio 55.6 141,600 141,600 254,823
San Jacinto 93.0 501,760 494,469 531,674
Sulphur 85.3 484,588 434,738 509,575
Trinity 91.3 6,449,958 6,366,148 6,971,059
**

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