Reservoir Storage Summary for River Basins on 2026-03-14

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
2026-03-14 2026-03-13 2026-03-12 2026-03-07 2026-02-14 2025-12-14 2025-09-14 2025-03-14
Brazos 86.1 86.1 86.2 85.8 86.0 87.2 91.2 88.8
Canadian 41.2 41.2 41.3 41.3 41.5 41.9 42.9 36.6
Colorado 60.7 60.7 60.7 60.7 61.1 63.0 65.9 44.0
Cypress 94.8 94.8 94.8 93.7 94.8 96.3 97.8 99.3
Guadalupe 61.1 61.1 61.2 61.2 61.8 63.6 69.0 50.8
Lavaca 54.8 54.8 55.4 55.3 58.2 67.4 84.6 66.6
Neches 74.4 74.3 74.1 73.7 72.9 72.9 78.8 99.9
Nueces 8.6 8.6 8.6 8.7 9.3 10.5 12.8 17.3
Red 90.7 90.7 90.8 90.9 90.0 91.2 93.6 85.9
Rio Grande 27.8 27.8 27.9 27.6 28.7 27.4 27.4 22.1
Sabine 89.8 89.7 90.1 88.6 86.7 88.1 90.4 98.0
San Antonio 4.1 4.1 4.1 4.2 4.3 4.9 6.1 2.3
San Jacinto 96.5 96.5 96.7 96.0 95.9 96.6 99.4 96.9
Sulphur 84.8 84.8 84.8 84.7 78.9 83.0 91.7 100.0
Trinity 95.6 95.6 95.6 94.8 93.5 94.3 96.0 96.7
*

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 86.1 3,092,932 3,080,190 3,576,076
Canadian 41.2 269,606 231,192 561,066
Colorado 60.7 2,495,311 2,438,176 4,019,576
Cypress 94.8 655,181 535,802 565,174
Guadalupe 61.1 250,369 250,298 409,821
Lavaca 54.8 92,330 87,117 158,975
Neches 74.4 2,618,245 2,586,397 3,477,212
Nueces 8.6 78,905 78,626 918,882
Red 90.7 3,481,570 2,245,283 2,474,646
Rio Grande 27.8 1,075,228 977,808 3,520,940
Sabine 89.8 5,460,172 3,472,358 3,868,328
San Antonio 4.1 10,494 10,494 254,823
San Jacinto 96.5 537,478 530,659 549,895
Sulphur 84.8 447,895 338,299 399,063
Trinity 95.6 6,627,012 6,477,142 6,776,855
**

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