Reservoir Storage Summary for River Basins on 2025-03-08

Definition Map for River Basins

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
2025-03-08 2025-03-07 2025-03-06 2025-03-01 2025-02-08 2024-12-08 2024-09-08 2024-03-08
Brazos 89.0 88.9 89.0 89.0 89.1 88.9 89.8 83.6
Canadian 36.5 36.6 36.6 36.5 36.6 36.5 35.9 39.9
Colorado 44.3 44.3 44.3 44.4 44.9 46.3 47.4 36.1
Cypress 99.3 99.3 99.3 99.2 99.2 96.6 96.5 99.2
Guadalupe 51.2 51.2 51.2 51.4 52.1 53.0 58.5 63.2
Lavaca 67.5 67.5 67.7 68.4 70.4 72.9 94.3 97.8
Neches 99.9 100.0 100.0 99.8 99.8 91.2 98.6 87.8
Nueces 17.6 17.6 17.6 17.9 18.5 19.9 24.4 30.2
Red 84.8 84.8 84.7 84.4 86.4 88.4 88.4 80.6
Rio Grande 22.2 22.2 22.2 22.2 21.8 20.8 20.7 23.2
Sabine 98.9 98.8 98.9 99.1 94.0 87.3 89.7 95.5
San Antonio 2.3 2.4 2.4 2.4 2.5 2.8 3.3 3.1
San Jacinto 97.1 97.2 97.3 97.1 99.3 95.6 98.8 100.0
Sulphur 100.0 100.0 100.0 99.5 99.6 82.2 93.4 100.0
Trinity 96.7 96.7 96.7 96.6 96.5 89.0 93.7 96.3
*

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 89.0 3,199,325 3,180,356 3,574,637
Canadian 36.5 243,208 204,794 561,066
Colorado 44.3 1,836,266 1,779,131 4,019,576
Cypress 99.3 742,470 561,011 565,174
Guadalupe 51.2 209,816 209,745 409,821
Lavaca 67.5 112,469 107,256 158,975
Neches 99.9 3,756,588 3,472,938 3,477,212
Nueces 17.6 162,292 162,013 918,882
Red 84.8 3,243,157 2,098,904 2,474,646
Rio Grande 22.2 1,054,498 781,340 3,520,940
Sabine 98.9 6,082,989 3,823,465 3,867,301
San Antonio 2.3 5,985 5,985 254,823
San Jacinto 97.1 539,145 533,768 549,895
Sulphur 100.0 560,096 399,063 399,063
Trinity 96.7 6,698,674 6,555,734 6,776,855
**

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