Reservoir Storage Summary for River Basins on 2025-03-09

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
2025-03-09 2025-03-08 2025-03-07 2025-03-02 2025-02-09 2024-12-09 2024-09-09 2024-03-09
Brazos 89.0 89.0 88.9 88.9 89.1 88.9 89.7 83.5
Canadian 36.6 36.5 36.6 36.5 36.6 36.5 35.8 39.9
Colorado 44.2 44.3 44.3 44.4 44.8 46.3 47.4 36.1
Cypress 99.3 99.3 99.3 99.2 99.2 96.6 96.3 99.2
Guadalupe 51.2 51.2 51.2 51.4 52.1 53.0 58.5 63.2
Lavaca 67.7 67.6 67.5 68.2 70.4 72.8 93.9 97.9
Neches 99.8 99.9 100.0 99.8 99.9 91.3 98.4 87.4
Nueces 17.6 17.6 17.6 17.8 18.5 19.9 24.3 30.1
Red 85.1 84.9 84.8 84.4 86.3 88.4 88.3 80.7
Rio Grande 22.2 22.2 22.2 22.2 22.1 20.9 20.8 23.2
Sabine 99.1 98.9 98.8 98.9 94.4 87.4 89.4 95.8
San Antonio 2.3 2.3 2.4 2.4 2.5 2.8 3.3 3.1
San Jacinto 97.2 97.1 97.2 97.0 99.5 95.6 98.7 100.0
Sulphur 100.0 100.0 100.0 99.3 99.6 82.2 93.2 100.0
Trinity 96.8 96.7 96.7 96.5 96.5 89.0 93.6 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 3,200,761 3,181,174 3,574,637
Canadian 36.6 243,645 205,231 561,066
Colorado 44.2 1,835,143 1,778,008 4,019,576
Cypress 99.3 746,622 561,141 565,174
Guadalupe 51.2 209,765 209,694 409,821
Lavaca 67.7 112,868 107,655 158,975
Neches 99.8 3,746,607 3,471,800 3,477,212
Nueces 17.6 162,203 161,924 918,882
Red 85.1 3,254,488 2,105,076 2,474,646
Rio Grande 22.2 1,055,159 781,851 3,520,940
Sabine 99.1 6,107,333 3,834,082 3,867,301
San Antonio 2.3 5,946 5,946 254,823
San Jacinto 97.2 541,432 534,417 549,895
Sulphur 100.0 565,362 399,063 399,063
Trinity 96.8 6,725,802 6,557,174 6,776,855
**

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