Reservoir Storage Summary for River Basins on 2025-11-13

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
2025-11-13 2025-11-12 2025-11-11 2025-11-06 2025-10-13 2025-08-13 2025-05-13 2024-11-13
Brazos 86.8 86.7 86.9 87.4 88.5 92.9 91.4 88.8
Canadian 42.3 42.3 42.4 42.5 42.7 42.8 38.2 35.5
Colorado 62.5 62.5 62.5 62.8 63.8 68.1 43.1 46.2
Cypress 95.3 95.3 95.4 95.9 96.7 97.7 99.2 97.0
Guadalupe 64.9 65.0 65.0 65.4 67.0 70.4 48.7 54.3
Lavaca 71.8 71.8 72.0 73.3 77.8 92.3 75.1 79.1
Neches 73.2 73.2 73.3 73.7 75.7 79.7 99.8 91.1
Nueces 10.9 10.9 10.9 11.2 12.0 14.3 16.2 21.1
Red 91.1 91.1 91.2 91.6 92.2 95.0 95.8 88.7
Rio Grande 27.1 27.1 27.2 27.3 27.8 26.4 23.4 21.3
Sabine 86.9 86.9 86.8 87.4 88.5 94.6 100.0 87.2
San Antonio 5.2 5.2 5.2 5.3 5.6 6.4 2.0 2.9
San Jacinto 95.3 95.2 95.2 96.0 96.7 98.6 99.9 96.5
Sulphur 83.2 83.3 83.4 84.2 87.2 96.0 100.0 84.8
Trinity 91.9 91.9 91.9 92.6 92.9 97.4 99.8 89.8
*

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 86.8 3,116,121 3,104,872 3,576,076
Canadian 42.3 275,896 237,482 561,066
Colorado 62.5 2,567,385 2,510,250 4,019,576
Cypress 95.3 649,572 538,638 565,174
Guadalupe 64.9 266,136 266,065 409,821
Lavaca 71.8 119,297 114,084 158,975
Neches 73.2 2,573,478 2,544,026 3,477,212
Nueces 10.9 100,104 99,825 918,882
Red 91.1 3,479,660 2,253,427 2,474,646
Rio Grande 27.1 1,129,215 955,101 3,520,940
Sabine 86.9 5,264,945 3,359,387 3,867,301
San Antonio 5.2 13,277 13,277 254,823
San Jacinto 95.3 527,631 523,803 549,895
Sulphur 83.2 460,706 331,975 399,063
Trinity 91.9 6,305,127 6,226,314 6,776,855
**

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