Toledo Bend Reservoir: 84.2% full as of 2026-11-08
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 | 2026-11-08 | 84.2 | 167.70 | 3,771,219 | 1,883,560 | 2,236,450 | 162,090 |
| Yesterday | 2026-11-07 | 84.4 | 167.74 | 3,777,667 | 1,886,784 | 2,236,450 | 162,278 |
| 2 days ago | 2026-11-06 | 84.4 | 167.76 | 3,780,891 | 1,888,396 | 2,236,450 | 162,372 |
| 1 week ago | 2026-11-01 | 84.4 | 167.74 | 3,777,667 | 1,886,784 | 2,236,450 | 162,278 |
| 1 month ago | 2026-10-08 | 85.9 | 168.17 | 3,846,539 | 1,921,220 | 2,236,450 | 164,267 |
| 3 months ago | 2026-08-08 | 90.7 | 169.46 | 4,060,660 | 2,028,280 | 2,236,450 | 170,276 |
| 6 months ago | 2026-05-08 | 90.4 | 169.37 | 4,045,804 | 2,020,852 | 2,236,450 | 169,863 |
| 1 year ago | 2025-11-08 | 83.8 | 167.59 | 3,753,419 | 1,874,660 | 2,236,450 | 161,578 |
*
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 | 2026-11-08 10:45 | 167.72 | 172.00 | -4.28 |
| 1 hour prior | 2026-11-08 09:45 | 167.70 | 172.00 | -4.30 |
| 2 hours prior | 2026-11-08 08:45 | 167.69 | 172.00 | -4.31 |
| 6 hours prior | 2026-11-08 04:45 | 167.73 | 172.00 | -4.27 |
| 12 hours prior | 2026-11-07 22:45 | 167.72 | 172.00 | -4.28 |
| 24 hours prior | 2026-11-07 10:45 | 167.73 | 172.00 | -4.27 |
| 48 hours prior | 2026-11-06 10:45 | 167.76 | 172.00 | -4.24 |
*
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
