Reservoir Storage Summary for River Basins on 2025-10-12

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
2025-10-12 2025-10-11 2025-10-10 2025-10-05 2025-09-12 2025-07-12 2025-04-12 2024-10-12
Brazos 88.7 88.9 89.0 89.5 91.4 94.0 88.3 87.6
Canadian 42.7 42.8 42.8 42.9 43.0 41.2 36.4 35.1
Colorado 63.9 64.0 64.0 64.4 66.1 60.5 42.9 46.2
Cypress 96.7 96.7 96.8 97.0 97.8 98.9 99.3 96.9
Guadalupe 67.1 67.2 67.2 67.6 69.2 67.0 50.0 56.2
Lavaca 78.1 78.3 78.7 79.6 85.2 99.3 77.4 85.5
Neches 75.9 76.0 76.2 76.7 79.0 93.2 99.9 93.9
Nueces 12.0 12.1 12.1 12.3 12.9 15.2 17.1 22.8
Red 92.3 92.3 92.4 92.7 93.8 95.9 88.2 85.5
Rio Grande 27.8 27.8 27.9 27.9 27.6 26.1 22.0 21.4
Sabine 88.5 88.6 88.8 89.1 90.7 98.0 98.5 87.3
San Antonio 5.6 5.6 5.7 5.7 6.1 5.2 2.1 2.9
San Jacinto 96.8 96.9 97.1 97.6 99.5 100.0 99.6 95.5
Sulphur 87.4 87.6 87.7 88.4 91.9 99.7 99.6 88.2
Trinity 93.0 93.2 93.3 94.0 96.1 99.6 96.7 89.9
*

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 88.7 3,184,639 3,172,311 3,576,076
Canadian 42.7 278,265 239,851 561,066
Colorado 63.9 2,625,690 2,568,555 4,019,576
Cypress 96.7 663,097 546,511 565,174
Guadalupe 67.1 275,036 274,965 409,821
Lavaca 78.1 129,322 124,109 158,975
Neches 75.9 2,667,876 2,638,600 3,477,212
Nueces 12.0 110,826 110,547 918,882
Red 92.3 3,517,644 2,283,727 2,474,646
Rio Grande 27.8 1,168,417 979,816 3,520,940
Sabine 88.5 5,353,982 3,424,042 3,867,301
San Antonio 5.6 14,335 14,335 254,823
San Jacinto 96.8 536,286 532,458 549,895
Sulphur 87.4 487,062 348,979 399,063
Trinity 93.0 6,382,086 6,304,851 6,776,855
**

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