Reservoir Storage Summary for River Basins on 2026-02-11

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
2026-02-11 2026-02-10 2026-02-09 2026-02-04 2026-01-11 2025-11-11 2025-08-11 2025-02-11
Brazos 86.0 86.0 86.0 86.1 86.3 86.9 92.9 89.1
Canadian 41.6 41.5 41.6 41.5 41.8 42.2 42.8 36.6
Colorado 61.1 61.1 61.1 61.2 61.7 62.5 68.2 44.8
Cypress 95.0 95.1 95.2 95.7 96.2 95.2 97.8 99.2
Guadalupe 61.8 61.8 61.8 61.9 62.6 65.0 70.5 52.1
Lavaca 58.7 58.7 58.8 59.8 62.4 71.7 92.8 70.5
Neches 72.8 72.7 72.7 72.5 72.7 73.3 79.9 99.9
Nueces 9.4 9.4 9.4 9.5 10.0 10.9 14.4 18.5
Red 89.6 89.6 89.6 89.6 91.0 91.1 94.8 85.8
Rio Grande 28.8 28.8 28.8 28.8 28.6 27.3 26.5 22.0
Sabine 86.8 86.7 86.7 86.9 87.6 86.7 94.9 94.6
San Antonio 4.3 4.4 4.4 4.4 4.6 5.2 6.4 2.5
San Jacinto 95.8 95.8 95.8 96.0 96.1 95.2 98.7 99.6
Sulphur 78.7 78.7 78.6 79.0 80.8 83.4 96.5 99.6
Trinity 93.3 93.3 93.4 93.4 93.4 91.9 97.4 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 86.0 3,087,872 3,075,746 3,576,076
Canadian 41.6 271,565 233,151 561,066
Colorado 61.1 2,512,865 2,455,730 4,019,576
Cypress 95.0 659,634 537,176 565,174
Guadalupe 61.8 253,238 253,167 409,821
Lavaca 58.7 98,461 93,248 158,975
Neches 72.8 2,561,712 2,530,063 3,477,212
Nueces 9.4 86,259 85,980 918,882
Red 89.6 3,439,351 2,218,331 2,474,646
Rio Grande 28.8 1,116,449 1,012,846 3,520,940
Sabine 86.8 5,279,533 3,355,372 3,867,301
San Antonio 4.3 11,083 11,083 254,823
San Jacinto 95.8 531,772 526,797 549,895
Sulphur 78.7 424,238 314,108 399,063
Trinity 93.3 6,420,995 6,325,398 6,776,855
**

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