Gibbons Creek Reservoir: 88.4% full as of 2026-10-05

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 2026-10-05 88.4 245.79 24,448 22,744 25,721 2,303
1 day prior 2026-10-04 87.9 245.73 24,310 22,606 25,721 2,294
2 days prior 2026-10-03 87.3 245.66 24,150 22,446 25,721 2,283
1 week prior 2026-09-28 86.9 245.62 24,059 22,355 25,721 2,278
1 month prior 2026-09-05 90.2 245.99 24,912 23,208 25,721 2,342
3 months prior 2026-07-05 95.5 246.54 26,262 24,558 25,721 2,503
6 months prior 2026-04-05 98.8 246.88 27,120 25,416 25,721 2,540
1 year prior 2025-10-05 99.2 246.92 27,221 25,517 25,721 2,544
*

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 2026-10-05 23:00 245.79 247.00 -1.21
1 hour prior 2026-10-05 22:00 245.78 247.00 -1.22
2 hours prior 2026-10-05 21:00 245.78 247.00 -1.22
6 hours prior 2026-10-05 17:00 245.80 247.00 -1.20
12 hours prior 2026-10-05 11:00 245.77 247.00 -1.23
24 hours prior 2026-10-04 23:00 245.79 247.00 -1.21
48 hours prior 2026-10-03 23:00 245.67 247.00 -1.33
*

Data is provisional and subject to revision.

Additional Information

Impoundment date 1981-01-01
Vertical datum NGVD29
Dead pool elevation 229.39 ft above NGVD29
Conservation pool elevation 247.00 ft above NGVD29
Data download (CSV) period of record, last one year, last 30 days

Elevation-Area-Capacity Curves

2008-03-01 (source: TWDB) : GIS Data
Data Source USGS:08111058
USGS Monitoring Location USGS:08111058

Lake Location