Toledo Bend Reservoir: 84.2% full as of 2026-11-09
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) |
|
|---|---|---|---|---|---|---|---|
| Most recent | 2026-11-09 | 84.2 | 167.70 | 3,771,219 | 1,883,560 | 2,236,450 | 162,090 |
| 1 day prior | 2026-11-08 | 84.3 | 167.71 | 3,772,831 | 1,884,366 | 2,236,450 | 162,137 |
| 2 days prior | 2026-11-07 | 84.4 | 167.74 | 3,777,667 | 1,886,784 | 2,236,450 | 162,278 |
| 1 week prior | 2026-11-02 | 84.0 | 167.63 | 3,759,904 | 1,877,902 | 2,236,450 | 161,764 |
| 1 month prior | 2026-10-09 | 85.9 | 168.16 | 3,844,939 | 1,920,420 | 2,236,450 | 164,222 |
| 3 months prior | 2026-08-09 | 90.6 | 169.43 | 4,055,697 | 2,025,798 | 2,236,450 | 170,138 |
| 6 months prior | 2026-05-09 | 90.4 | 169.37 | 4,045,804 | 2,020,852 | 2,236,450 | 169,863 |
| 1 year prior | 2025-11-09 | 84.7 | 167.82 | 3,790,547 | 1,893,224 | 2,236,450 | 162,654 |
*
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 | 2026-11-09 23:15 | 167.68 | 172.00 | -4.32 |
| 1 hour prior | 2026-11-09 22:15 | 167.69 | 172.00 | -4.31 |
| 2 hours prior | 2026-11-09 21:15 | 167.70 | 172.00 | -4.30 |
| 6 hours prior | 2026-11-09 17:15 | 167.70 | 172.00 | -4.30 |
| 12 hours prior | 2026-11-09 11:15 | 167.71 | 172.00 | -4.29 |
| 24 hours prior | 2026-11-08 23:15 | 167.71 | 172.00 | -4.29 |
| 48 hours prior | 2026-11-07 23:15 | 167.71 | 172.00 | -4.29 |
*
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
