Reservoir Storage Summary for River Basins on 2025-06-30

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
2025-06-30 2025-06-29 2025-06-28 2025-06-23 2025-05-30 2025-03-30 2024-12-30 2024-06-30
Brazos 93.3 93.3 93.3 93.5 91.7 88.3 89.0 92.5
Canadian 40.4 40.4 40.4 39.8 38.3 36.4 36.6 38.0
Colorado 44.5 44.6 44.7 45.1 43.5 43.3 45.7 43.9
Cypress 99.1 99.1 99.1 99.2 99.3 99.2 98.2 99.2
Guadalupe 50.5 50.5 50.6 50.8 48.6 50.6 53.3 59.2
Lavaca 99.7 99.6 99.6 99.1 79.2 77.9 71.3 95.5
Neches 98.9 98.9 98.9 97.8 99.9 100.0 95.7 100.0
Nueces 15.6 15.6 15.6 15.8 15.4 17.7 19.3 26.4
Red 96.0 96.0 96.0 96.1 96.0 85.5 88.7 92.8
Rio Grande 23.7 23.7 23.7 23.7 23.1 22.0 21.3 20.0
Sabine 98.8 98.8 99.0 99.4 98.8 97.0 91.3 99.9
San Antonio 2.5 2.5 2.5 2.6 2.1 2.2 2.7 2.3
San Jacinto 100.0 100.0 100.0 100.0 100.0 99.9 97.6 97.8
Sulphur 99.8 99.8 99.9 100.0 100.0 100.0 84.5 99.9
Trinity 99.7 99.8 99.8 99.8 99.9 96.4 92.4 98.1
*

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 93.3 3,399,226 3,335,537 3,576,603
Canadian 40.4 265,250 226,836 561,066
Colorado 44.5 1,847,351 1,790,216 4,019,576
Cypress 99.1 789,760 560,153 565,174
Guadalupe 50.5 208,187 206,904 409,821
Lavaca 99.7 163,673 158,460 158,975
Neches 98.9 3,475,172 3,437,454 3,477,212
Nueces 15.6 143,195 142,916 918,882
Red 96.0 3,915,354 2,374,898 2,474,646
Rio Grande 23.7 1,027,946 835,845 3,520,940
Sabine 98.8 6,077,514 3,821,729 3,867,301
San Antonio 2.5 6,404 6,404 254,823
San Jacinto 100.0 560,096 549,895 549,895
Sulphur 99.8 755,708 398,334 399,063
Trinity 99.7 6,975,993 6,759,656 6,776,855
**

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