Lake Amon G Carter: 79.2% full as of 2026-08-24
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 | 2026-08-24 | 79.2 | 917.07 | 16,044 | 15,260 | 19,266 | 1,274 |
| Yesterday | 2026-08-23 | 79.3 | 917.09 | 16,069 | 15,285 | 19,266 | 1,275 |
| 2 days ago | 2026-08-22 | 79.5 | 917.12 | 16,106 | 15,322 | 19,266 | 1,277 |
| 1 week ago | 2026-08-17 | 80.4 | 917.26 | 16,278 | 15,494 | 19,266 | 1,287 |
| 1 month ago | 2026-07-24 | 85.4 | 918.00 | 17,242 | 16,458 | 19,266 | 1,339 |
| 3 months ago | 2026-05-24 | 84.1 | 917.81 | 16,985 | 16,201 | 19,266 | 1,326 |
| 6 months ago | 2026-02-24 | 87.1 | 918.23 | 17,558 | 16,774 | 19,266 | 1,356 |
| 1 year ago | 2025-08-24 | 98.4 | 919.79 | 19,746 | 18,962 | 19,266 | 1,474 |
*
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 | 2026-08-24 16:00 | 917.05 | 920.00 | -2.95 |
| 1 hour prior | 2026-08-24 15:00 | 917.06 | 920.00 | -2.94 |
| 2 hours prior | 2026-08-24 14:00 | 917.04 | 920.00 | -2.96 |
| 6 hours prior | 2026-08-24 10:00 | 917.07 | 920.00 | -2.93 |
| 12 hours prior | 2026-08-24 04:00 | 917.06 | 920.00 | -2.94 |
| 24 hours prior | 2026-08-23 16:00 | 917.09 | 920.00 | -2.91 |
| 48 hours prior | 2026-08-22 16:00 | 917.05 | 920.00 | -2.95 |
*
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
