Reservoir Storage Summary for River Basins on 2025-06-15

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
2025-06-15 2025-06-14 2025-06-13 2025-06-08 2025-05-15 2025-03-15 2024-12-15 2024-06-15
Brazos 93.1 93.2 93.2 92.4 91.5 88.8 88.8 92.6
Canadian 39.7 39.7 39.6 39.1 38.2 36.5 36.5 38.3
Colorado 45.9 45.9 45.7 45.2 43.4 44.0 46.1 44.6
Cypress 99.3 99.3 99.5 99.3 99.2 99.3 96.7 99.2
Guadalupe 50.7 50.7 50.6 48.7 48.6 50.8 52.8 59.9
Lavaca 99.4 99.5 95.6 80.0 74.7 66.7 71.9 95.9
Neches 96.8 96.8 96.6 97.4 99.9 99.9 91.6 99.8
Nueces 14.9 14.8 14.8 14.8 16.1 17.2 19.8 25.4
Red 96.2 96.2 96.2 96.2 95.8 85.9 88.3 93.1
Rio Grande 24.0 24.0 23.9 23.2 23.4 22.0 20.9 19.0
Sabine 99.5 99.5 99.5 99.1 100.0 98.1 87.5 100.0
San Antonio 2.5 2.5 2.4 2.1 2.0 2.3 2.7 2.4
San Jacinto 99.6 99.6 99.2 100.0 99.8 97.0 95.7 99.6
Sulphur 100.0 100.0 100.0 100.0 100.0 100.0 81.7 100.0
Trinity 99.9 99.9 99.9 99.9 99.8 96.7 89.1 98.4
*

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 93.1 3,541,501 3,331,064 3,576,603
Canadian 39.7 260,998 222,584 561,066
Colorado 45.9 1,881,971 1,823,560 3,975,089
Cypress 99.3 829,488 561,327 565,174
Guadalupe 50.7 208,682 207,754 409,821
Lavaca 99.4 163,264 158,051 158,975
Neches 96.8 3,459,079 3,364,446 3,477,212
Nueces 14.9 137,107 136,828 918,882
Red 96.2 4,677,813 2,380,595 2,474,646
Rio Grande 24.0 1,020,585 845,404 3,520,940
Sabine 99.5 6,224,969 3,849,739 3,867,301
San Antonio 2.5 6,334 6,334 254,823
San Jacinto 99.6 561,773 547,956 549,895
Sulphur 100.0 720,800 399,063 399,063
Trinity 99.9 7,320,877 6,769,320 6,776,855
**

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