Reservoir Storage Summary for River Basins on 2025-05-24

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
2025-05-24 2025-05-23 2025-05-22 2025-05-17 2025-04-24 2025-02-24 2024-11-24 2024-05-24
Brazos 91.5 91.5 91.5 91.5 88.9 89.0 89.0 91.6
Canadian 38.2 38.2 38.2 38.2 36.3 36.5 36.4 38.6
Colorado 43.0 43.0 42.9 43.3 43.1 44.5 46.7 43.0
Cypress 99.2 99.2 99.2 99.2 99.2 99.2 96.7 99.2
Guadalupe 48.1 48.2 48.2 48.5 49.7 51.6 53.7 60.6
Lavaca 73.3 73.4 73.7 74.6 76.3 68.9 76.1 92.6
Neches 99.9 99.9 99.9 100.0 99.9 99.9 90.8 99.9
Nueces 15.7 15.7 15.8 16.0 16.7 18.0 20.5 26.7
Red 95.7 95.7 95.7 95.7 90.8 84.3 88.8 91.6
Rio Grande 23.0 23.0 23.1 23.3 21.5 22.2 21.0 20.0
Sabine 99.1 99.4 99.6 100.0 99.5 99.1 86.5 100.0
San Antonio 1.9 1.9 1.9 2.0 2.1 2.4 2.9 2.6
San Jacinto 99.5 99.5 99.5 99.7 100.0 97.2 94.5 99.5
Sulphur 100.0 100.0 100.0 100.0 99.3 99.8 83.6 100.0
Trinity 99.7 99.8 99.8 99.9 98.2 96.6 89.5 97.8
*

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 91.5 3,299,475 3,272,450 3,576,603
Canadian 38.2 252,782 214,368 561,066
Colorado 43.0 1,771,425 1,710,886 3,975,089
Cypress 99.2 760,037 560,516 565,174
Guadalupe 48.1 197,388 197,317 409,821
Lavaca 73.3 121,800 116,587 158,975
Neches 99.9 3,607,018 3,474,232 3,477,212
Nueces 15.7 144,370 144,091 918,882
Red 95.7 5,033,345 2,368,705 2,474,646
Rio Grande 23.0 985,455 808,656 3,520,940
Sabine 99.1 6,097,833 3,832,075 3,867,301
San Antonio 1.9 4,948 4,948 254,823
San Jacinto 99.5 551,601 547,314 549,895
Sulphur 100.0 645,998 399,063 399,063
Trinity 99.7 7,042,677 6,758,771 6,776,855
**

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