Caddo Lake: 45.6% full as of 2026-10-25
Caddo Lake straddles the border of Texas and Louisiana, Texas has rights to 50% of Lake Caddo'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 | 2026-10-25 | 45.6 | 167.25 | 96,465 | 13,630 | 29,898 | 23,700 |
| Yesterday | 2026-10-24 | 46.8 | 167.28 | 97,163 | 13,979 | 29,898 | 23,771 |
| 2 days ago | 2026-10-23 | 47.5 | 167.30 | 97,628 | 14,212 | 29,898 | 23,819 |
| 1 week ago | 2026-10-18 | 49.5 | 167.35 | 98,803 | 14,799 | 29,898 | 23,938 |
| 1 month ago | 2026-09-25 | 57.0 | 167.54 | 103,297 | 17,046 | 29,898 | 24,387 |
| 3 months ago | 2026-07-25 | 100.0 | 168.77 | 134,649 | 29,898 | 29,898 | 27,325 |
| 6 months ago | 2026-04-25 | 100.0 | 168.83 | 136,090 | 29,898 | 29,898 | 27,454 |
| 1 year ago | 2025-10-25 | 100.0 | 168.61 | 130,814 | 29,898 | 29,898 | 26,980 |
*
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 | 2026-10-25 20:00 | 167.27 | 168.50 | -1.23 |
| 1 hour prior | 2026-10-25 19:00 | 167.24 | 168.50 | -1.26 |
| 2 hours prior | 2026-10-25 18:00 | 167.23 | 168.50 | -1.27 |
| 6 hours prior | 2026-10-25 14:00 | 167.25 | 168.50 | -1.25 |
| 12 hours prior | 2026-10-25 08:00 | 167.25 | 168.50 | -1.25 |
| 24 hours prior | 2026-10-24 20:00 | 167.27 | 168.50 | -1.23 |
| 48 hours prior | 2026-10-23 20:00 | 167.30 | 168.50 | -1.20 |
*
Data is provisional and subject to revision.
Additional Information
| Impoundment date | 1971-01-01 |
| Vertical datum | NGVD29 |
| Dead pool elevation | 166.00 ft above NGVD29 |
| Service spillway crest elevation | 168.50 ft above NGVD29 |
| Emergency spillway crest elevation | 170.50 ft above NGVD29 |
| Top of dam elevation | 176.00 ft above NGVD29 |
| Conservation pool elevation | 168.50 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 | USACE:Caddo Lake |