Reservoir Storage Summary for River Basins on 2026-02-19

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
2026-02-19 2026-02-18 2026-02-17 2026-02-12 2026-01-19 2025-11-19 2025-08-19 2025-02-19
Brazos 86.2 86.2 86.2 85.9 85.8 86.5 92.5 89.2
Canadian 41.5 41.5 41.6 41.5 41.7 42.1 42.6 36.4
Colorado 61.0 61.1 61.1 61.1 61.4 62.2 67.7 44.6
Cypress 94.9 94.9 94.9 94.9 95.6 94.9 97.5 99.2
Guadalupe 61.8 61.8 61.8 61.8 62.2 64.6 70.1 51.9
Lavaca 58.2 58.2 58.3 58.5 60.6 70.3 90.9 70.3
Neches 73.5 73.4 73.3 72.9 72.5 72.7 79.1 99.9
Nueces 9.2 9.2 9.2 9.3 9.7 10.7 14.0 18.2
Red 91.1 91.1 91.0 89.6 90.7 91.0 94.7 85.3
Rio Grande 28.6 28.6 28.7 28.7 28.6 26.6 26.2 22.3
Sabine 88.1 88.1 87.9 86.8 87.2 86.7 94.0 99.0
San Antonio 4.3 4.3 4.3 4.3 4.5 5.1 6.3 2.4
San Jacinto 96.4 96.4 96.3 95.8 95.3 95.5 98.3 98.0
Sulphur 85.7 85.6 85.3 78.6 79.7 82.6 95.2 100.0
Trinity 94.8 94.8 94.7 93.3 92.8 91.5 96.9 96.8
*

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 86.2 3,097,128 3,083,870 3,576,076
Canadian 41.5 271,345 232,931 561,066
Colorado 61.0 2,510,631 2,453,496 4,019,576
Cypress 94.9 659,948 536,442 565,174
Guadalupe 61.8 253,200 253,129 409,821
Lavaca 58.2 97,662 92,449 158,975
Neches 73.5 2,588,835 2,555,155 3,477,212
Nueces 9.2 84,861 84,582 918,882
Red 91.1 3,495,353 2,254,597 2,474,646
Rio Grande 28.6 1,113,076 1,006,375 3,520,940
Sabine 88.1 5,353,540 3,408,741 3,867,301
San Antonio 4.3 10,945 10,945 254,823
San Jacinto 96.4 536,011 529,885 549,895
Sulphur 85.7 459,223 341,816 399,063
Trinity 94.8 6,546,063 6,422,914 6,776,855
**

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