Reservoir Storage Summary for River Basins on 2025-04-08

Definition Map for River Basins

Percent Full

Most recent 1 day prior 2 days prior 1 week prior 1 month prior 3 months prior 6 months prior 1 year prior
2025-04-08 2025-04-07 2025-04-06 2025-04-01 2025-03-08 2025-01-08 2024-10-08 2024-04-08
Brazos 88.4 88.4 88.5 88.1 89.0 88.7 88.1 83.5
Canadian 36.4 36.4 36.4 36.4 36.5 36.5 35.2 39.5
Colorado 43.1 43.1 43.2 43.2 44.3 45.4 46.5 35.6
Cypress 99.3 99.4 99.5 99.2 99.3 98.3 97.1 99.2
Guadalupe 50.2 50.2 50.3 50.5 51.2 52.8 56.5 62.5
Lavaca 78.3 78.9 79.5 79.4 67.7 70.0 86.6 97.8
Neches 99.9 99.9 99.9 99.9 99.9 100.0 94.8 80.2
Nueces 17.4 17.4 17.4 17.6 17.6 19.0 23.1 28.9
Red 87.4 87.2 86.8 85.3 84.9 88.4 85.9 81.2
Rio Grande 22.1 22.1 22.2 22.1 22.2 21.6 21.5 22.9
Sabine 98.3 98.3 98.2 97.4 98.9 91.3 87.8 96.6
San Antonio 2.2 2.2 2.2 2.2 2.3 2.6 3.0 2.9
San Jacinto 99.9 100.0 100.0 99.9 97.1 97.6 96.1 100.0
Sulphur 100.0 100.0 100.0 100.0 100.0 83.7 88.8 99.8
Trinity 96.8 96.8 96.8 96.4 96.7 92.2 90.6 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 88.4 3,186,107 3,160,488 3,574,637
Canadian 36.4 242,659 204,245 561,066
Colorado 43.1 1,788,688 1,731,553 4,019,576
Cypress 99.3 854,575 561,401 565,174
Guadalupe 50.2 205,619 205,548 409,821
Lavaca 78.3 129,670 124,457 158,975
Neches 99.9 3,675,655 3,472,548 3,477,212
Nueces 17.4 159,929 159,650 918,882
Red 87.4 3,365,193 2,162,932 2,474,646
Rio Grande 22.1 1,065,718 777,586 3,520,940
Sabine 98.3 6,092,191 3,803,246 3,867,301
San Antonio 2.2 5,573 5,573 254,823
San Jacinto 99.9 555,540 549,299 549,895
Sulphur 100.0 799,572 398,990 399,063
Trinity 96.8 6,747,838 6,557,984 6,776,855
**

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