Lake Amon G Carter: 80.5% full as of 2026-10-29
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 | 2026-10-29 | 80.5 | 917.27 | 16,291 | 15,507 | 19,266 | 1,288 |
| Yesterday | 2026-10-28 | 80.5 | 917.27 | 16,291 | 15,507 | 19,266 | 1,288 |
| 2 days ago | 2026-10-27 | 80.6 | 917.29 | 16,316 | 15,532 | 19,266 | 1,289 |
| 1 week ago | 2026-10-22 | 81.0 | 917.35 | 16,391 | 15,607 | 19,266 | 1,294 |
| 1 month ago | 2026-09-29 | 73.6 | 916.16 | 14,968 | 14,184 | 19,266 | 1,216 |
| 3 months ago | 2026-07-29 | 84.4 | 917.85 | 17,039 | 16,255 | 19,266 | 1,328 |
| 6 months ago | 2026-04-29 | 86.1 | 918.09 | 17,366 | 16,582 | 19,266 | 1,346 |
| 1 year ago | 2025-10-29 | 92.0 | 918.93 | 18,505 | 17,721 | 19,266 | 1,409 |
*
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 | 2026-10-29 00:00 | 917.27 | 920.00 | -2.73 |
| 1 hour prior | 2026-10-28 23:00 | 917.28 | 920.00 | -2.72 |
| 2 hours prior | 2026-10-28 22:00 | 917.27 | 920.00 | -2.73 |
| 6 hours prior | 2026-10-28 18:00 | 917.27 | 920.00 | -2.73 |
| 12 hours prior | 2026-10-28 12:00 | 917.27 | 920.00 | -2.73 |
| 24 hours prior | 2026-10-28 00:00 | 917.28 | 920.00 | -2.72 |
| 48 hours prior | 2026-10-27 00:00 | 917.29 | 920.00 | -2.71 |
*
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
