East-Texas Planning Region Reservoirs: Monitored Water Supply Reservoirs are 81.6% full on 2026-04-21
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-04-21 | 81.6 | 6,832,177 | 4,802,017 | 5,884,880 |
| Yesterday | 2026-04-20 | 81.5 | 6,826,053 | 4,798,369 | 5,884,880 |
| 2 days ago | 2026-04-19 | 81.7 | 6,841,534 | 4,806,577 | 5,884,880 |
| 1 week ago | 2026-04-14 | 81.5 | 6,823,515 | 4,795,217 | 5,884,880 |
| 1 month ago | 2026-03-21 | 80.8 | 6,763,397 | 4,753,594 | 5,884,880 |
| 3 months ago | 2026-01-21 | 77.9 | 6,527,537 | 4,583,509 | 5,884,880 |
| 6 months ago | 2025-10-21 | 79.0 | 6,571,810 | 4,647,523 | 5,884,880 |
| 1 year ago | 2025-04-21 | 99.6 | 8,174,800 | 5,858,551 | 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 | 440.24 | 0.24 | 29,992 | 29,503 | 29,503 | - n.a. - |
| B A Steinhagen |
|
96.5 | 82.76 | -0.24 | 66,831 | 66,758 | 69,186 | 10,014 |
| Cherokee |
|
100.0 | 280.26 | 0.26 | 45,875 | 40,094 | 40,094 | - n.a. - |
| Houston County |
|
100.0 | 260.19 | 0.19 | 17,911 | 17,113 | 17,113 | - n.a. - |
| Jacksonville |
|
100.0 | 422.10 | 0.10 | 25,848 | 25,670 | 25,670 | - n.a. - |
| Martin |
|
94.7 | 305.17 | -0.83 | 71,677 | 71,677 | 75,726 | 4,803 |
| Murvaul |
|
99.9 | 265.29 | -0.01 | 38,250 | 38,250 | 38,285 | 3,498 |
| Nacogdoches |
|
97.0 | 278.45 | -0.55 | 38,336 | 38,334 | 39,522 | 2,132 |
| 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 |
|
99.1 | 292.92 | -0.08 | 21,643 | 16,721 | 16,878 | 1,948 |
| Toledo Bend 1 |
|
89.0 | 168.99 | -3.01 | 3,983,383 | 1,989,642 | 2,236,450 | 168,080 |
| Tyler |
|
98.1 | 375.08 | -0.30 | 75,880 | 70,669 | 72,073 | 4,645 |
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.