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Lake Mead Reaches Historic Low Water Level

Sunday, August 9, 2026 · 2 sources

Lake Mead, the largest reservoir in the United States, has reached its lowest water level in nearly 90 years. The reservoir's water level dropped below 1,040.5ft above sea level, surpassing the previous record set in 2022.

Lake Mead, which straddles the Arizona-Nevada border outside Las Vegas, hit a water level of 1,040.4ft above sea level on Friday, according to federal data. This is the lowest water level since the reservoir was filled nearly 90 years ago.

The US Bureau of Reclamation reported that the previous record low was set on July 28, 2022. The declining water level is a sign of a water crisis in the American west, particularly affecting the Colorado River.

Water levels at Lake Mead have been steadily decreasing due to the ongoing water crisis. The reservoir is a crucial source of water and hydroelectric power for the region.

Go Deeper

What is the current water level of Lake Mead?

The water level of Lake Mead is currently at 1,040.4ft above sea level, which is the lowest it has been in nearly 90 years.

What is causing the water level of Lake Mead to drop?

The water level of Lake Mead is dropping due to a water crisis in the American west, particularly affecting the Colorado River.

How does the low water level of Lake Mead affect the region?

The low water level of Lake Mead affects the region's water supply and hydroelectric power generation.

What is being done to address the water crisis?

There are ongoing efforts to address the water crisis, including plans to manage the Colorado River's water supply.

How long has Lake Mead been at record low levels?

Lake Mead has been experiencing record low water levels since 2022, with the current level being the lowest in nearly 90 years.