Reservoir Storage Summary for River Basins on 2026-02-03

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
2026-02-03 2026-02-02 2026-02-01 2026-01-27 2026-01-03 2025-11-03 2025-08-03 2025-02-03
Brazos 86.1 86.1 86.1 86.2 86.5 87.5 93.3 89.0
Canadian 41.5 41.5 41.5 41.5 41.9 42.4 42.6 36.6
Colorado 61.3 61.3 61.3 61.4 62.2 62.9 68.8 44.9
Cypress 95.7 95.8 95.9 96.0 96.2 96.0 98.2 99.2
Guadalupe 62.0 62.0 62.0 62.1 62.9 65.5 70.7 52.2
Lavaca 59.6 59.7 59.9 60.5 63.7 73.5 95.1 70.8
Neches 72.5 72.5 72.5 72.6 72.7 74.0 80.7 100.0
Nueces 9.6 9.5 9.5 9.6 10.2 11.2 14.7 18.6
Red 89.6 89.6 89.6 89.8 91.1 91.6 95.1 86.7
Rio Grande 28.7 28.7 28.7 28.6 28.3 27.4 26.8 22.0
Sabine 86.4 86.4 86.5 87.3 87.5 87.5 96.0 93.8
San Antonio 4.4 4.4 4.4 4.5 4.7 5.3 6.5 2.5
San Jacinto 95.7 95.7 95.7 95.8 95.9 96.1 99.3 99.5
Sulphur 79.1 79.1 79.2 79.4 81.2 84.6 97.7 100.0
Trinity 93.4 93.3 93.4 93.1 93.6 92.8 98.0 96.4
*

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 86.1 3,090,504 3,078,710 3,576,076
Canadian 41.5 271,216 232,802 561,066
Colorado 61.3 2,519,159 2,462,024 4,019,576
Cypress 95.7 662,936 541,002 565,174
Guadalupe 62.0 253,972 253,901 409,821
Lavaca 59.6 99,997 94,784 158,975
Neches 72.5 2,553,893 2,521,828 3,477,212
Nueces 9.6 88,885 88,606 918,882
Red 89.6 3,435,864 2,218,196 2,474,646
Rio Grande 28.7 1,117,655 1,009,744 3,520,940
Sabine 86.4 5,253,649 3,342,448 3,867,301
San Antonio 4.4 11,245 11,245 254,823
San Jacinto 95.7 530,470 526,412 549,895
Sulphur 79.1 424,008 315,479 399,063
Trinity 93.4 6,413,000 6,326,546 6,776,855
**

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