Reservoir Storage Summary for River Basins on 2025-04-18

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
2025-04-18 2025-04-17 2025-04-16 2025-04-11 2025-03-18 2025-01-18 2024-10-18 2024-04-18
Brazos 88.0 88.0 88.1 88.4 88.6 88.8 86.7 84.6
Canadian 36.4 36.4 36.4 36.4 36.6 36.6 34.9 39.5
Colorado 42.5 42.6 42.6 42.9 43.8 45.2 45.8 35.5
Cypress 99.2 99.2 99.2 99.3 99.2 98.8 96.6 99.2
Guadalupe 49.7 49.8 49.8 50.0 50.6 52.7 55.6 62.0
Lavaca 76.2 76.3 76.6 77.6 65.8 72.5 83.8 97.2
Neches 99.8 99.8 99.8 99.9 99.8 99.8 92.6 86.3
Nueces 16.9 16.9 16.9 17.2 16.9 18.9 22.4 28.4
Red 88.2 88.2 88.2 88.1 85.7 87.7 84.7 83.8
Rio Grande 21.3 21.3 21.4 22.0 21.8 21.8 21.4 22.0
Sabine 98.1 98.2 98.3 98.7 97.0 91.4 86.5 100.0
San Antonio 2.1 2.1 2.1 2.2 2.3 2.6 2.9 2.8
San Jacinto 99.2 99.3 99.5 99.8 96.9 99.4 94.8 100.0
Sulphur 99.4 99.5 99.5 99.6 100.0 85.4 86.9 100.0
Trinity 96.3 96.4 96.5 96.7 96.4 93.0 88.7 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 88.0 3,164,717 3,145,688 3,576,603
Canadian 36.4 242,405 203,991 561,066
Colorado 42.5 1,766,267 1,709,132 4,019,576
Cypress 99.2 843,807 560,461 565,174
Guadalupe 49.7 203,772 203,701 409,821
Lavaca 76.2 126,385 121,172 158,975
Neches 99.8 3,597,801 3,471,563 3,477,212
Nueces 16.9 155,157 154,878 918,882
Red 88.2 3,396,910 2,182,457 2,474,646
Rio Grande 21.3 1,025,247 748,985 3,520,940
Sabine 98.1 6,027,716 3,792,549 3,867,301
San Antonio 2.1 5,393 5,393 254,823
San Jacinto 99.2 549,269 545,441 549,895
Sulphur 99.4 931,153 396,854 399,063
Trinity 96.3 6,621,455 6,527,015 6,776,855
**

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