Hubbard Creek Reservoir: 35.2% full as of 2026-11-14
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 | 2026-11-14 | 35.2 | 1,165.78 | 115,250 | 110,374 | 313,298 | 7,845 |
| Yesterday | 2026-11-13 | 35.3 | 1,165.79 | 115,329 | 110,453 | 313,298 | 7,849 |
| 2 days ago | 2026-11-12 | 35.3 | 1,165.82 | 115,564 | 110,688 | 313,298 | 7,859 |
| 1 week ago | 2026-11-07 | 35.5 | 1,165.87 | 115,958 | 111,082 | 313,298 | 7,877 |
| 1 month ago | 2026-10-14 | 35.1 | 1,165.74 | 114,937 | 110,061 | 313,298 | 7,832 |
| 3 months ago | 2026-08-14 | 39.2 | 1,167.32 | 127,767 | 122,891 | 313,298 | 8,421 |
| 6 months ago | 2026-05-14 | 44.6 | 1,169.24 | 144,691 | 139,815 | 313,298 | 9,235 |
| 1 year ago | 2025-11-14 | 45.5 | 1,169.52 | 147,294 | 142,418 | 313,298 | 9,353 |
*
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 | 2026-11-14 17:15 | 1,165.77 | 1,183.31 | -17.54 |
| 1 hour prior | 2026-11-14 16:15 | 1,165.77 | 1,183.31 | -17.54 |
| 2 hours prior | 2026-11-14 15:15 | 1,165.77 | 1,183.31 | -17.54 |
| 6 hours prior | 2026-11-14 11:15 | 1,165.78 | 1,183.31 | -17.53 |
| 12 hours prior | 2026-11-14 05:15 | 1,165.78 | 1,183.31 | -17.53 |
| 24 hours prior | 2026-11-13 17:15 | 1,165.79 | 1,183.31 | -17.52 |
| 48 hours prior | 2026-11-12 17:15 | 1,165.81 | 1,183.31 | -17.50 |
*
Data is provisional and subject to revision.
Additional Information
| Impoundment date | 1962-01-01 |
| Vertical datum | NAVD88 |
|
Dead pool elevation |
1,136.31 ft above NAVD88 |
|
Dead pool elevation |
1,136.00 ft above NGVD29 |
| Service spillway crest elevation | 1,176.50 ft above NGVD29 |
| Emergency spillway crest elevation | 1,194.00 ft above NGVD29 |
| Emergency spillway crest elevation | 1,197.00 ft above NGVD29 |
| Top of dam elevation | 1,208.00 ft above NGVD29 |
|
Conservation pool elevation |
1,183.31 ft above NAVD88 |
|
Conservation pool elevation |
1,183.00 ft above NGVD29 |
| Data download (CSV) | period of record, last one year, last 30 days |
Elevation-Area-Capacity Curves
1962-01-01 (source: USGS)
1997-02-01 (source: TWDB)
: GIS Data
2018-01-01 (source: TWDB)
: GIS Data
|
|
| Data Source | USGS:08086400 |
| USGS Monitoring Location | USGS:08086400 |
Lake Location
