Reservoir Storage Summary for River Basins on 2025-07-01

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
2025-07-01 2025-06-30 2025-06-29 2025-06-24 2025-06-01 2025-04-01 2025-01-01 2024-07-01
Brazos 93.3 93.3 93.3 93.4 92.1 88.1 89.0 92.5
Canadian 40.5 40.5 40.4 39.9 38.3 36.4 36.6 38.0
Colorado 44.5 44.5 44.6 45.0 43.7 43.2 45.7 43.8
Cypress 99.1 99.1 99.1 99.2 99.3 99.2 98.2 99.1
Guadalupe 50.4 50.5 50.5 50.7 48.7 50.5 53.2 59.1
Lavaca 99.7 99.6 99.6 99.3 83.3 79.4 71.2 95.2
Neches 98.6 98.8 98.9 98.1 99.8 99.9 97.1 100.0
Nueces 15.6 15.6 15.6 15.7 15.3 17.6 19.3 26.6
Red 96.0 96.0 96.0 96.1 96.0 85.3 88.6 92.8
Rio Grande 23.8 23.7 23.7 23.7 23.3 22.1 21.4 20.0
Sabine 98.8 98.8 98.8 99.4 99.1 97.4 91.9 99.8
San Antonio 2.5 2.5 2.5 2.5 2.1 2.2 2.7 2.3
San Jacinto 100.0 100.0 100.0 100.0 100.0 99.9 97.7 97.7
Sulphur 99.8 99.8 99.8 100.0 100.0 100.0 84.6 99.9
Trinity 99.8 99.7 99.8 99.8 99.8 96.3 92.5 98.0
*

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 93.3 3,398,198 3,336,054 3,576,603
Canadian 40.5 265,680 227,266 561,066
Colorado 44.5 1,845,541 1,788,406 4,019,576
Cypress 99.1 782,305 560,117 565,174
Guadalupe 50.4 208,076 206,704 409,821
Lavaca 99.7 163,775 158,562 158,975
Neches 98.6 3,466,526 3,428,439 3,477,212
Nueces 15.6 143,531 143,252 918,882
Red 96.0 3,887,462 2,375,571 2,474,646
Rio Grande 23.8 1,030,458 837,896 3,520,940
Sabine 98.8 6,074,001 3,820,861 3,867,301
San Antonio 2.5 6,398 6,398 254,823
San Jacinto 100.0 559,748 549,895 549,895
Sulphur 99.8 733,019 398,206 399,063
Trinity 99.8 6,955,636 6,759,943 6,776,855
**

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