East-Texas Planning Region Reservoirs: Monitored Water Supply Reservoirs are 79.9% full on 2026-08-21
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-08-21 | 79.9 | 6,735,491 | 4,701,744 | 5,884,880 |
| Yesterday | 2026-08-20 | 80.0 | 6,742,982 | 4,706,757 | 5,884,880 |
| 2 days ago | 2026-08-19 | 80.1 | 6,752,831 | 4,714,962 | 5,884,880 |
| 1 week ago | 2026-08-14 | 80.8 | 6,800,462 | 4,754,414 | 5,884,880 |
| 1 month ago | 2026-07-21 | 84.2 | 7,093,937 | 4,954,817 | 5,884,880 |
| 3 months ago | 2026-05-21 | 82.1 | 6,903,955 | 4,831,782 | 5,884,880 |
| 6 months ago | 2026-02-21 | 78.9 | 6,602,317 | 4,640,308 | 5,884,880 |
| 1 year ago | 2025-08-21 | 84.0 | 7,017,665 | 4,943,950 | 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 |
|
95.2 | 439.22 | -0.78 | 28,133 | 28,092 | 29,503 | 1,719 |
| B A Steinhagen |
|
99.9 | 82.99 | -0.01 | 69,158 | 69,085 | 69,186 | 10,226 |
| Cherokee |
|
90.0 | 278.76 | -1.24 | 40,481 | 36,099 | 40,094 | 3,347 |
| Houston County |
|
96.8 | 259.57 | -0.43 | 17,113 | 16,561 | 17,113 | 1,273 |
| Jacksonville |
|
96.4 | 421.20 | -0.80 | 24,814 | 24,752 | 25,670 | 1,136 |
| Martin |
|
86.9 | 303.92 | -2.08 | 65,815 | 65,815 | 75,726 | 4,576 |
| Murvaul |
|
92.0 | 264.39 | -0.91 | 35,210 | 35,210 | 38,285 | 3,325 |
| Nacogdoches |
|
89.6 | 277.03 | -1.97 | 35,398 | 35,396 | 39,522 | 2,008 |
| Palestine |
|
92.1 | 343.71 | -1.29 | 338,242 | 338,233 | 367,303 | 21,958 |
| Sam Rayburn |
|
69.2 | 155.69 | -8.71 | 1,995,044 | 1,976,088 | 2,857,077 | 87,977 |
| Striker |
|
85.1 | 291.68 | -1.32 | 19,280 | 14,358 | 16,878 | 1,868 |
| Toledo Bend 1 |
|
89.2 | 169.06 | -2.94 | 3,994,974 | 1,995,437 | 2,236,450 | 168,416 |
| Tyler |
|
92.4 | 374.19 | -1.19 | 71,829 | 66,618 | 72,073 | 4,462 |
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.