Toledo Bend Reservoir: 85.3% full as of 2026-10-13
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.
Historical Data
| Date | Percent Full |
Mean Water Level (ft) |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
Surface Area (acres) |
|
|---|---|---|---|---|---|---|---|
| Today | 2026-10-13 | 85.3 | 167.99 | 3,817,750 | 1,906,825 | 2,236,450 | 163,448 |
| Yesterday | 2026-10-12 | 85.4 | 168.02 | 3,822,546 | 1,909,223 | 2,236,450 | 163,585 |
| 2 days ago | 2026-10-11 | 85.5 | 168.06 | 3,828,943 | 1,912,422 | 2,236,450 | 163,768 |
| 1 week ago | 2026-10-06 | 86.1 | 168.22 | 3,854,540 | 1,925,220 | 2,236,450 | 164,491 |
| 1 month ago | 2026-09-13 | 87.7 | 168.65 | 3,925,650 | 1,960,775 | 2,236,450 | 166,444 |
| 3 months ago | 2026-07-13 | 94.2 | 170.40 | 4,217,207 | 2,106,554 | 2,236,450 | 174,756 |
| 6 months ago | 2026-04-13 | 88.7 | 168.93 | 3,973,320 | 1,984,610 | 2,236,450 | 167,790 |
| 1 year ago | 2025-10-13 | 84.4 | 167.76 | 3,780,891 | 1,888,396 | 2,236,450 | 162,372 |
*
Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.
**
Values above, including today's are averaged conditions. For near real-time instantaneous water level, see table below or the interactive map viewer.
Most Recent Instantaneous Water Level
| Date/time |
Water Level (ft) |
Conservation Pool Elevation (ft) |
Height Above Conservation Pool (ft) |
|
|---|---|---|---|---|
| Most recent | 2026-10-13 17:15 | 167.97 | 172.00 | -4.03 |
| 1 hour prior | 2026-10-13 16:15 | 167.98 | 172.00 | -4.02 |
| 2 hours prior | 2026-10-13 15:15 | 168.00 | 172.00 | -4.00 |
| 6 hours prior | 2026-10-13 11:15 | 167.97 | 172.00 | -4.03 |
| 12 hours prior | 2026-10-13 05:15 | 168.01 | 172.00 | -3.99 |
| 24 hours prior | 2026-10-12 17:15 | 168.06 | 172.00 | -3.94 |
| 48 hours prior | 2026-10-11 17:15 | 168.07 | 172.00 | -3.93 |
*
Data is provisional and subject to revision.
Additional Information
| Impoundment date | 1969-01-01 |
| Vertical datum | NGVD29 |
| Dead pool elevation | 100.00 ft above NGVD29 |
| Service spillway crest elevation | 145.00 ft above NGVD29 |
| Emergency spillway crest elevation | 173.00 ft above NGVD29 |
| Maximum design elevation | 175.30 ft above NGVD29 |
| Top of dam elevation | 185.00 ft above NGVD29 |
| Conservation pool elevation | 172.00 ft above NGVD29 |
| Data download (CSV) | period of record, last one year, last 30 days |
Elevation-Area-Capacity Curves
1974-10-01 (source: TWDB)
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|
| Data Source | USGS:08025350 |
| USGS Monitoring Location | USGS:08025350 |
Lake Location
