Lake Nocona (Farmer's Creek): 86.5% full as of 2026-02-18

The elevation-storage rating curve used to produce the storage hydrograph is made of two segments: (1) the segment up to the conservation pool top (below the red line) is based on measured data, and (2) the segment in the flood pool (above the red line) is an extrapolation from the first segment and shouldn't be relied upon for flood storage information.

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 2026-02-18 86.5 825.27 18,848 18,544 21,444 1,260
Yesterday 2026-02-17 86.5 825.28 18,861 18,557 21,444 1,260
2 days ago 2026-02-16 86.5 825.27 18,848 18,544 21,444 1,260
1 week ago 2026-02-11 85.8 825.16 18,710 18,406 21,444 1,256
1 month ago 2026-01-18 86.2 825.23 18,798 18,494 21,444 1,259
3 months ago 2025-11-18 88.9 825.68 19,368 19,064 21,444 1,275
6 months ago 2025-08-18 95.7 826.80 20,819 20,515 21,444 1,316
1 year ago 2025-02-18 86.9 825.34 18,937 18,633 21,444 1,263
*

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 2026-02-18 08:00 825.27 827.50 -2.23
1 hour prior 2026-02-18 07:00 825.27 827.50 -2.23
2 hours prior 2026-02-18 06:00 825.27 827.50 -2.23
6 hours prior 2026-02-18 02:00 825.27 827.50 -2.23
12 hours prior 2026-02-17 20:00 825.28 827.50 -2.22
24 hours prior 2026-02-17 08:00 825.28 827.50 -2.22
48 hours prior 2026-02-16 08:00 825.27 827.50 -2.23
*

Data is provisional and subject to revision.

Additional Information

Impoundment date 1960-01-01
Vertical datum NGVD29
Dead pool elevation
Start date: 1997-01-01
795.00 ft above NGVD29
Dead pool elevation
End date: 1997-01-01
795.00 ft above NGVD29
Service spillway crest elevation 827.50 ft above NGVD29
Emergency spillway crest elevation 835.00 ft above NGVD29
Top of dam elevation 847.00 ft above NGVD29
Conservation pool elevation
Start date: 1997-01-01
827.50 ft above NGVD29
Conservation pool elevation
End date: 1997-01-01
827.00 ft above NGVD29
Data download (CSV) period of record, last one year, last 30 days

Elevation-Area-Capacity Curves

1960-01-01 (source: USGS)
2001-07-01 (source: TWDB) : GIS Data
Data Source USGS:07315600

Lake Location