Lake Amon G Carter: 79.5% full as of 2026-11-13
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 | 2026-11-13 | 79.5 | 917.12 | 16,106 | 15,322 | 19,266 | 1,277 |
| Yesterday | 2026-11-12 | 79.6 | 917.13 | 16,118 | 15,334 | 19,266 | 1,278 |
| 2 days ago | 2026-11-11 | 79.7 | 917.14 | 16,130 | 15,346 | 19,266 | 1,279 |
| 1 week ago | 2026-11-06 | 80.0 | 917.20 | 16,204 | 15,420 | 19,266 | 1,283 |
| 1 month ago | 2026-10-13 | 80.6 | 917.28 | 16,303 | 15,519 | 19,266 | 1,289 |
| 3 months ago | 2026-08-13 | 81.2 | 917.38 | 16,428 | 15,644 | 19,266 | 1,296 |
| 6 months ago | 2026-05-13 | 84.8 | 917.91 | 17,120 | 16,336 | 19,266 | 1,333 |
| 1 year ago | 2025-11-13 | 90.3 | 918.69 | 18,180 | 17,396 | 19,266 | 1,391 |
*
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 | 2026-11-13 21:00 | 917.12 | 920.00 | -2.88 |
| 1 hour prior | 2026-11-13 20:00 | 917.11 | 920.00 | -2.89 |
| 2 hours prior | 2026-11-13 19:00 | 917.11 | 920.00 | -2.89 |
| 6 hours prior | 2026-11-13 15:00 | 917.11 | 920.00 | -2.89 |
| 12 hours prior | 2026-11-13 09:00 | 917.12 | 920.00 | -2.88 |
| 24 hours prior | 2026-11-12 21:00 | 917.13 | 920.00 | -2.87 |
| 48 hours prior | 2026-11-11 21:00 | 917.15 | 920.00 | -2.85 |
*
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
