Reservoir Storage Summary for River Basins on 2026-01-11

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
2026-01-11 2026-01-10 2026-01-09 2026-01-04 2025-12-11 2025-10-11 2025-07-11 2025-01-11
Brazos 86.3 86.5 86.4 86.5 87.3 88.8 94.0 88.9
Canadian 41.8 41.8 41.8 41.9 42.0 42.7 40.9 36.6
Colorado 61.7 61.8 61.9 62.1 63.0 64.0 60.3 45.4
Cypress 96.2 96.2 96.2 96.2 96.3 96.7 98.9 98.6
Guadalupe 62.6 62.7 62.7 62.8 63.6 67.2 66.8 52.9
Lavaca 62.4 62.8 62.8 63.5 67.5 78.2 99.4 71.8
Neches 72.8 72.8 72.7 72.8 73.1 76.1 93.7 99.9
Nueces 10.1 10.1 10.1 10.2 10.5 12.1 15.2 19.1
Red 91.0 91.1 91.1 91.1 91.4 92.3 96.0 88.3
Rio Grande 28.4 28.5 28.5 28.4 27.3 27.8 26.0 21.6
Sabine 87.6 87.9 87.4 87.4 87.7 88.6 98.0 91.8
San Antonio 4.6 4.6 4.6 4.7 4.9 5.6 5.2 2.6
San Jacinto 96.1 96.3 96.0 95.8 96.5 96.9 100.0 99.0
Sulphur 80.9 81.0 81.1 81.1 83.3 87.6 99.7 84.6
Trinity 93.4 93.6 93.4 93.5 94.4 93.2 99.6 92.7
*

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 86.3 3,098,027 3,086,778 3,576,076
Canadian 41.8 273,060 234,646 561,066
Colorado 61.7 2,538,829 2,481,694 4,019,576
Cypress 96.2 662,908 543,444 565,174
Guadalupe 62.6 256,521 256,450 409,821
Lavaca 62.4 104,470 99,257 158,975
Neches 72.8 2,563,390 2,532,317 3,477,212
Nueces 10.1 93,277 92,998 918,882
Red 91.0 3,498,362 2,252,020 2,474,646
Rio Grande 28.4 1,121,171 1,001,126 3,520,940
Sabine 87.6 5,341,296 3,389,064 3,867,301
San Antonio 4.6 11,736 11,736 254,823
San Jacinto 96.1 533,544 528,339 549,895
Sulphur 80.9 431,046 322,781 399,063
Trinity 93.4 6,410,055 6,330,251 6,776,855
**

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