Lake Amon G Carter: 81.3% full as of 2026-10-04
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 | 2026-10-04 | 81.3 | 917.40 | 16,453 | 15,669 | 19,266 | 1,297 |
| Yesterday | 2026-10-03 | 81.1 | 917.37 | 16,416 | 15,632 | 19,266 | 1,295 |
| 2 days ago | 2026-10-02 | 80.9 | 917.33 | 16,366 | 15,582 | 19,266 | 1,292 |
| 1 week ago | 2026-09-27 | 73.9 | 916.21 | 15,024 | 14,240 | 19,266 | 1,219 |
| 1 month ago | 2026-09-04 | 77.3 | 916.77 | 15,679 | 14,895 | 19,266 | 1,255 |
| 3 months ago | 2026-07-04 | 88.6 | 918.45 | 17,858 | 17,074 | 19,266 | 1,372 |
| 6 months ago | 2026-04-04 | 86.0 | 918.08 | 17,352 | 16,568 | 19,266 | 1,345 |
| 1 year ago | 2025-10-04 | 94.3 | 919.24 | 18,944 | 18,160 | 19,266 | 1,434 |
*
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 | 2026-10-04 16:00 | 917.41 | 920.00 | -2.59 |
| 1 hour prior | 2026-10-04 15:00 | 917.41 | 920.00 | -2.59 |
| 2 hours prior | 2026-10-04 14:00 | 917.41 | 920.00 | -2.59 |
| 6 hours prior | 2026-10-04 10:00 | 917.40 | 920.00 | -2.60 |
| 12 hours prior | 2026-10-04 04:00 | 917.39 | 920.00 | -2.61 |
| 24 hours prior | 2026-10-03 16:00 | 917.39 | 920.00 | -2.61 |
| 48 hours prior | 2026-10-02 16:00 | 917.32 | 920.00 | -2.68 |
*
Data is provisional and subject to revision.
Additional Information
| Impoundment date | 1956-01-01 |
| Vertical datum | NGVD29 |
| Dead pool elevation | 892.50 ft above NGVD29 |
| Service spillway crest elevation | 920.00 ft above NGVD29 |
| Emergency spillway crest elevation | 928.20 ft above NGVD29 |
| Top of dam elevation | 944.80 ft above NGVD29 |
| Conservation pool elevation | 920.00 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:08043700 |
| USGS Monitoring Location | USGS:08043700 |
Lake Location
