North Fork Buffalo Creek Reservoir: 81.9% full as of 2026-04-11

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 2026-04-11 81.9 1,046.24 12,616 12,616 15,400 1,323
Yesterday 2026-04-10 82.0 1,046.25 12,632 12,632 15,400 1,324
2 days ago 2026-04-09 82.1 1,046.26 12,647 12,647 15,400 1,326
1 week ago 2026-04-04 81.4 1,046.19 12,541 12,541 15,400 1,318
1 month ago 2026-03-11 82.5 1,046.30 12,707 12,707 15,400 1,330
3 months ago 2026-01-11 83.2 1,046.37 12,815 12,815 15,400 1,338
6 months ago 2025-10-11 91.6 1,047.17 14,101 14,101 15,400 1,424
1 year ago 2025-04-11 36.8 1,040.05 5,666 5,666 15,400 772
*

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 2026-04-11 09:30 1,046.23 1,048.00 -1.77
1 hour prior 2026-04-11 08:30 1,046.25 1,048.00 -1.75
2 hours prior 2026-04-11 07:30 1,046.24 1,048.00 -1.76
6 hours prior 2026-04-11 03:30 1,046.22 1,048.00 -1.78
12 hours prior 2026-04-10 21:30 1,046.22 1,048.00 -1.78
24 hours prior 2026-04-10 09:30 1,046.22 1,048.00 -1.78
48 hours prior 2026-04-09 09:30 1,046.28 1,048.00 -1.72
*

Data is provisional and subject to revision.

Additional Information

Impoundment date 1964-01-01
Vertical datum NGVD29
Service spillway crest elevation 1,048.00 ft above NGVD29
Emergency spillway crest elevation 1,050.00 ft above NGVD29
Top of dam elevation 1,058.00 ft above NGVD29
Conservation pool elevation 1,048.00 ft above NGVD29
Data download (CSV) period of record, last one year, last 30 days

Elevation-Area-Capacity Curves

1974-10-01 (source: TWDB)
Data Source USGS:07312380

Lake Location