East-Texas Planning Region Reservoirs: Monitored Water Supply Reservoirs are 81.6% full on 2026-04-20
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Most recent | 2026-04-20 | 81.6 | 6,828,156 | 4,799,600 | 5,884,880 |
| 1 day prior | 2026-04-19 | 81.7 | 6,841,534 | 4,806,577 | 5,884,880 |
| 2 days prior | 2026-04-18 | 81.7 | 6,848,251 | 4,808,755 | 5,884,880 |
| 1 week prior | 2026-04-13 | 81.4 | 6,819,241 | 4,792,922 | 5,884,880 |
| 1 month prior | 2026-03-20 | 80.7 | 6,758,132 | 4,749,176 | 5,884,880 |
| 3 months prior | 2026-01-20 | 77.9 | 6,527,831 | 4,583,295 | 5,884,880 |
| 6 months prior | 2025-10-20 | 78.9 | 6,556,051 | 4,640,647 | 5,884,880 |
| 1 year prior | 2025-04-20 | 99.2 | 8,136,800 | 5,836,789 | 5,884,880 |
*
Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.
Area Map
Reservoir Storage
| Reservoir | Type | Percent Full |
Water Level (ft) |
Height Above Conservation Pool (ft) |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
Surface Area (acres) |
|---|---|---|---|---|---|---|---|---|
| Athens |
|
100.0 | 440.25 | 0.25 | 30,011 | 29,503 | 29,503 | - n.a. - |
| B A Steinhagen |
|
95.2 | 82.67 | -0.33 | 65,933 | 65,860 | 69,186 | 9,931 |
| Cherokee |
|
100.0 | 280.27 | 0.27 | 45,914 | 40,094 | 40,094 | - n.a. - |
| Houston County |
|
100.0 | 260.21 | 0.21 | 17,938 | 17,113 | 17,113 | - n.a. - |
| Jacksonville |
|
100.0 | 422.09 | 0.09 | 25,836 | 25,670 | 25,670 | - n.a. - |
| Martin |
|
94.8 | 305.19 | -0.81 | 71,773 | 71,773 | 75,726 | 4,807 |
| Murvaul |
|
100.0 | 265.30 | 0.00 | 38,285 | 38,285 | 38,285 | 3,507 |
| Nacogdoches |
|
97.0 | 278.46 | -0.54 | 38,357 | 38,355 | 39,522 | 2,133 |
| Palestine |
|
100.0 | 345.00 | 0.00 | 367,312 | 367,303 | 367,303 | 23,112 |
| Sam Rayburn |
|
71.1 | 156.30 | -8.10 | 2,049,239 | 2,030,283 | 2,857,077 | 89,730 |
| Striker |
|
98.8 | 292.90 | -0.10 | 21,604 | 16,682 | 16,878 | 1,946 |
| Toledo Bend 1 |
|
88.9 | 168.97 | -3.03 | 3,980,028 | 1,987,964 | 2,236,450 | 167,984 |
| Tyler |
|
98.1 | 375.09 | -0.29 | 75,926 | 70,715 | 72,073 | 4,647 |
footnotes
1
Toledo Bend Reservoir straddles the border of Texas and Louisiana, Texas has rights to 50% of Toledo Bend Reservoir's total conservation capacity. Percent full, conservation storage and conservation capacity are based on the Texas share.