Cedar Creek Reservoir: 74.7% full as of 2026-10-06

Historical Data

Date Percent Full Mean Water Level
(ft) 		Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft) 		Surface Area
(acres)
Most recent 2026-10-06 74.7 316.58 481,624 481,525 644,686 27,613
1 day prior 2026-10-05 74.6 316.56 481,073 480,974 644,686 27,592
2 days prior 2026-10-04 74.2 316.46 478,319 478,220 644,686 27,486
1 week prior 2026-09-29 71.8 315.90 463,097 462,998 644,686 26,869
1 month prior 2026-09-06 75.6 316.78 487,167 487,068 644,686 27,815
3 months prior 2026-07-06 84.0 318.67 541,420 541,321 644,686 29,558
6 months prior 2026-04-06 84.5 318.78 544,676 544,577 644,686 29,656
1 year prior 2025-10-06 89.8 319.93 579,349 579,250 644,686 30,632
*

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 2026-10-07 03:45 316.59 322.00 -5.41
1 hour prior 2026-10-07 02:45 316.59 322.00 -5.41
2 hours prior 2026-10-07 01:45 316.59 322.00 -5.41
6 hours prior 2026-10-06 21:45 316.59 322.00 -5.41
12 hours prior 2026-10-06 15:45 316.58 322.00 -5.42
24 hours prior 2026-10-06 03:45 316.58 322.00 -5.42
48 hours prior 2026-10-05 03:45 316.55 322.00 -5.45
*

Data is provisional and subject to revision.

Additional Information

Impoundment date 1966-01-01
Vertical datum NGVD29
Dead pool elevation 263.50 ft above NGVD29
Service spillway crest elevation 302.00 ft above NGVD29
Top of gate elevation 325.00 ft above NGVD29
Top of dam elevation 340.00 ft above NGVD29
Conservation pool elevation 322.00 ft above NGVD29
Data download (CSV) period of record, last one year, last 30 days

Elevation-Area-Capacity Curves

1966-01-01 (source: USGS)
2005-07-01 (source: TWDB) : GIS Data
Data Source USGS:08063010
USGS Monitoring Location USGS:08063010

Lake Location