Lake Amon G Carter: 84.2% full as of 2026-07-30
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 | 2026-07-30 | 84.2 | 917.83 | 17,012 | 16,228 | 19,266 | 1,327 |
| Yesterday | 2026-07-29 | 84.4 | 917.85 | 17,039 | 16,255 | 19,266 | 1,328 |
| 2 days ago | 2026-07-28 | 84.6 | 917.88 | 17,079 | 16,295 | 19,266 | 1,331 |
| 1 week ago | 2026-07-23 | 85.6 | 918.03 | 17,283 | 16,499 | 19,266 | 1,341 |
| 1 month ago | 2026-06-30 | 89.3 | 918.55 | 17,992 | 17,208 | 19,266 | 1,380 |
| 3 months ago | 2026-04-30 | 86.0 | 918.08 | 17,352 | 16,568 | 19,266 | 1,345 |
| 6 months ago | 2026-01-30 | 87.5 | 918.29 | 17,640 | 16,856 | 19,266 | 1,361 |
| 1 year ago | 2025-07-30 | 100.0 | 920.20 | 20,370 | 19,266 | 19,266 | 1,503 |
*
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 | 2026-07-30 15:00 | 917.81 | 920.00 | -2.19 |
| 1 hour prior | 2026-07-30 14:00 | 917.82 | 920.00 | -2.18 |
| 2 hours prior | 2026-07-30 13:00 | 917.83 | 920.00 | -2.17 |
| 6 hours prior | 2026-07-30 09:00 | 917.82 | 920.00 | -2.18 |
| 12 hours prior | 2026-07-30 03:00 | 917.83 | 920.00 | -2.17 |
| 24 hours prior | 2026-07-29 15:00 | 917.85 | 920.00 | -2.15 |
| 48 hours prior | 2026-07-28 15:00 | 917.87 | 920.00 | -2.13 |
*
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
