Proctor Lake: 56.0% full as of 2026-11-12

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 2026-11-12 56.0 1,155.85 30,663 30,663 54,762 2,764
Yesterday 2026-11-11 56.1 1,155.87 30,718 30,718 54,762 2,768
2 days ago 2026-11-10 56.1 1,155.88 30,746 30,746 54,762 2,770
1 week ago 2026-11-05 56.3 1,155.91 30,829 30,829 54,762 2,776
1 month ago 2026-10-12 57.3 1,156.10 31,360 31,360 54,762 2,813
3 months ago 2026-08-12 74.5 1,158.78 40,811 40,811 54,762 3,960
6 months ago 2026-05-12 75.2 1,158.88 41,208 41,208 54,762 3,985
1 year ago 2025-11-12 78.6 1,159.33 43,029 43,029 54,762 4,115
*

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 2026-11-12 07:30 1,155.85 1,162.00 -6.15 below flood pool
1 hour prior 2026-11-12 06:30 1,155.87 1,162.00 -6.13 below flood pool
2 hours prior 2026-11-12 05:30 1,155.86 1,162.00 -6.14 below flood pool
6 hours prior 2026-11-12 01:30 1,155.84 1,162.00 -6.16 below flood pool
12 hours prior 2026-11-11 19:30 1,155.87 1,162.00 -6.13 below flood pool
24 hours prior 2026-11-11 07:30 1,155.87 1,162.00 -6.13 below flood pool
48 hours prior 2026-11-10 07:30 1,155.89 1,162.00 -6.11 below flood pool
*

Data is provisional and subject to revision.

Additional Information

Impoundment date 1963-01-01
Vertical datum NGVD29
Dead pool elevation 1,128.00 ft above NGVD29
Service spillway crest elevation 1,162.00 ft above NGVD29
Top of flood gate elevation 1,197.00 ft above NGVD29
Emergency spillway crest elevation 1,197.00 ft above NGVD29
Flood pool elevation 1,197.00 ft above NGVD29
Maximum design elevation 1,201.00 ft above NGVD29
Top of dam elevation 1,206.00 ft above NGVD29
Conservation pool elevation 1,162.00 ft above NGVD29
Data download (CSV) period of record, last one year, last 30 days

Elevation-Area-Capacity Curves

2002-07-01 (source: TWDB) : GIS Data
2012-02-01 (source: TWDB) : GIS Data
Data Source USGS:08099400
USGS Monitoring Location USGS:08099400

Lake Location