Reservoir Storage Summary for River Basins on 2025-03-22

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
2025-03-22 2025-03-21 2025-03-20 2025-03-15 2025-02-22 2024-12-22 2024-09-22 2024-03-22
Brazos 88.3 88.3 88.4 88.8 89.0 88.6 88.9 83.8
Canadian 36.4 36.4 36.5 36.5 36.5 36.5 35.4 39.9
Colorado 43.6 43.6 43.6 44.0 44.6 45.9 46.7 36.0
Cypress 99.2 99.2 99.2 99.3 99.2 96.8 97.1 99.2
Guadalupe 50.4 50.4 50.4 50.8 51.7 52.5 57.8 63.0
Lavaca 65.2 65.2 65.6 66.6 69.2 70.9 90.8 99.5
Neches 99.9 99.9 99.9 100.0 99.8 92.0 97.2 82.2
Nueces 16.8 16.8 17.0 17.2 18.0 19.5 24.1 29.8
Red 85.3 85.3 85.4 85.9 84.3 88.2 87.2 80.8
Rio Grande 21.7 21.7 21.7 22.0 22.2 21.1 21.6 23.3
Sabine 96.5 96.5 97.3 98.2 98.4 87.6 88.6 95.4
San Antonio 2.2 2.2 2.2 2.3 2.4 2.7 3.1 3.0
San Jacinto 96.8 96.8 97.2 97.0 97.9 95.5 97.8 100.0
Sulphur 99.8 99.8 100.0 100.0 99.8 81.1 92.1 100.0
Trinity 96.4 96.4 96.5 96.7 96.6 89.1 92.0 96.5
*

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 88.3 3,171,902 3,155,900 3,574,637
Canadian 36.4 242,861 204,447 561,066
Colorado 43.6 1,809,912 1,752,777 4,019,576
Cypress 99.2 714,545 560,717 565,174
Guadalupe 50.4 206,488 206,417 409,821
Lavaca 65.2 108,844 103,631 158,975
Neches 99.9 3,558,629 3,472,635 3,477,212
Nueces 16.8 154,891 154,612 918,882
Red 85.3 3,267,791 2,110,165 2,474,646
Rio Grande 21.7 1,034,066 762,731 3,520,940
Sabine 96.5 5,893,535 3,733,504 3,867,301
San Antonio 2.2 5,697 5,697 254,823
San Jacinto 96.8 536,132 532,304 549,895
Sulphur 99.8 556,457 398,343 399,063
Trinity 96.4 6,621,101 6,534,488 6,776,855
**

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