Belton Lake: 97.4% full as of 2026-09-07
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 | 2026-09-07 | 97.4 | 593.07 | 421,171 | 421,171 | 432,631 | 12,201 |
| Yesterday | 2026-09-06 | 97.4 | 593.10 | 421,537 | 421,537 | 432,631 | 12,208 |
| 2 days ago | 2026-09-05 | 97.5 | 593.14 | 422,026 | 422,026 | 432,631 | 12,219 |
| 1 week ago | 2026-08-31 | 98.1 | 593.34 | 424,475 | 424,475 | 432,631 | 12,271 |
| 1 month ago | 2026-08-07 | 100.0 | 594.45 | 438,258 | 432,631 | 432,631 | - n.a. - |
| 3 months ago | 2026-06-07 | 100.0 | 596.49 | 464,431 | 432,631 | 432,631 | - n.a. - |
| 6 months ago | 2026-03-07 | 97.4 | 593.10 | 421,537 | 421,537 | 432,631 | 12,208 |
| 1 year ago | 2025-09-07 | 100.0 | 594.73 | 441,786 | 432,631 | 432,631 | - n.a. - |
*
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 | 2026-09-07 11:00 | 593.06 | 594.00 | -0.94 |
| 1 hour prior | 2026-09-07 10:00 | 593.07 | 594.00 | -0.93 |
| 2 hours prior | 2026-09-07 09:00 | 593.07 | 594.00 | -0.93 |
| 6 hours prior | 2026-09-07 05:00 | 593.07 | 594.00 | -0.93 |
| 12 hours prior | 2026-09-06 23:00 | 593.08 | 594.00 | -0.92 |
| 24 hours prior | 2026-09-06 11:00 | 593.10 | 594.00 | -0.90 |
| 48 hours prior | 2026-09-05 11:00 | 593.14 | 594.00 | -0.86 |
*
Data is provisional and subject to revision.
Additional Information
| Impoundment date | 1954-01-01 |
| Vertical datum | NGVD29 |
| Dead pool elevation | 483.00 ft above NGVD29 |
| Emergency spillway crest elevation | 631.00 ft above NGVD29 |
| Flood pool elevation | 631.00 ft above NGVD29 |
| Maximum design elevation | 658.02 ft above NGVD29 |
| Top of dam elevation | 662.00 ft above NGVD29 |
| Conservation pool elevation | 594.00 ft above NGVD29 |
| Data download (CSV) | period of record, last one year, last 30 days |
Elevation-Area-Capacity Curves
1954-01-01 (source: USGS)
1994-09-01 (source: TWDB)
: GIS Data
2003-05-01 (source: TWDB)
: GIS Data
2015-10-01 (source: TWDB)
: GIS Data
|
|
| Data Source | USGS:08102000 |
| USGS Monitoring Location | USGS:08102000 |
Lake Location
