Lake levels › New Mexico

Alto Reservoir water level today

Latest reading

7,276.34ft

feet above sea level ·

24 hours+0.01 ft
7 days−0.7 ft
30 days+0.0 ft
vs a year ago+0.0 ft

Is Alto Reservoir low right now?

Alto Reservoir was at 7,276.34 ft on October 10, 2026. Over the past week the lake has been falling about 0.10 ft a day.

Last 12 monthsDaily level
7,2767,2777,2787,2797,280NovDecJanFebMarAprMayJunJulAugSepOct

Daily levels, last two weeks

DateLevel (ft)Change
Oct 107,276.33±0.00
Oct 97,276.33±0.00
Oct 87,276.33±0.00
Oct 77,276.33±0.00
Oct 67,276.33−0.35
Oct 57,276.68−0.36
Oct 47,277.04−0.02
Oct 37,277.06−0.34
Oct 27,277.40−0.61
Oct 17,278.01−1.50
Sep 307,279.51+2.25
Sep 297,277.26+0.93
Sep 287,276.33−0.15
Sep 277,276.48−0.35

Daily means of the operator's readings (midnight to midnight, local time).

About Alto Reservoir

Data
U.S. Geological Survey — USGS 08387710
Datum
NAVD88 (gage datum 7272 ft + gage height)

Lakes near Alto Reservoir

Questions

Is Alto Reservoir low right now?

Alto Reservoir was at 7,276.34 ft on October 10, 2026. Over the past week the lake has been falling about 0.10 ft a day.

How often is the Alto Reservoir level updated?

The operator reports every 15 minutes to an hour. This page refreshes several times a day; the time of the latest reading is shown next to the level.

Where does this data come from?

U.S. Geological Survey (USGS 08387710). Readings are provisional and can be revised.