Elephant Butte Lake: 26.1% full as of 2023-05-28

Elephant Butte Lake (located in New Mexico) is governed by the Rio Grande Compact. The Rio Grande Compact is an interstate compact signed in 1938 between the states of Colorado, New Mexico and Texas and approved by the U.S. Congress, to equitably apportion the waters of the Rio Grande Basin. Water from the lake supplies irrigation water as well as a portion of El Paso's supply when available.

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 2023-05-28 26.1 4,342.44 511,023 511,023 1,960,900 13,712
Yesterday 2023-05-27 26.0 4,342.35 509,789 509,789 1,960,900 13,694
2 days ago 2023-05-26 25.9 4,342.22 508,011 508,011 1,960,900 13,670
1 week ago 2023-05-21 25.4 4,341.43 497,274 497,274 1,960,900 13,511
1 month ago 2023-04-28 20.8 4,334.45 408,546 408,546 1,960,900 11,821
3 months ago 2023-02-28 14.5 4,323.11 287,169 287,169 1,985,900 9,551
6 months ago 2022-11-28 8.8 4,309.50 174,387 174,387 1,985,900 7,061
1 year ago 2022-05-28 13.1 4,319.90 257,435 257,435 1,960,900 8,976
*

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 2023-05-28 09:00 4,342.48 4,405.59 -63.11
1 hour prior 2023-05-28 08:00 4,342.49 4,405.59 -63.10
2 hours prior 2023-05-28 07:00 4,342.46 4,405.59 -63.13
6 hours prior 2023-05-28 03:00 4,342.44 4,405.59 -63.15
12 hours prior 2023-05-27 21:00 4,342.40 4,405.59 -63.19
24 hours prior 2023-05-27 09:00 4,342.34 4,405.59 -63.25
48 hours prior 2023-05-26 09:00 4,342.20 4,405.59 -63.39
*

Data is provisional and subject to revision.

Additional Information

Gauge USBR:EBDN5
Vertical datum NGVD29 -43.3
Dead pool elevation 4,231.50 ft above NGVD29 -43.3
Emergency spillway crest elevation 4,414.00 ft above NGVD29 -43.3
Maximum design elevation 4,415.00 ft above NGVD29 -43.3
Top of dam elevation 4,414.00 ft above NGVD29 -43.3
Conservation pool elevation
End date: 2020-01-01 		4,407.00 ft above NGVD29 -43.3
Conservation pool elevation
Start date to end date: 2020-01-01 to 2020-04-01 		4,406.30 ft above NGVD29 -43.3
Conservation pool elevation
Start date: 2020-04-01 (Seasonal: April 1 to October 1) 		4,405.59 ft above NGVD29 -43.3
Conservation pool elevation
Start date: 2020-04-01 (Seasonal: October 1 to April 1) 		4,406.30 ft above NGVD29 -43.3
Data download (CSV) period of record, last one year, last 30 days

Elevation-Area-Capacity Curves

2019-11-01 (source: USBR)

Lake Location