Lake Mead Hits Record Low As Colorado River Crisis Deepens

Lake Mead dropped to a record low of 1,040.4 feet above sea level on Friday, August 7, 2026, intensifying a water-supply emergency tied to the Colorado River.^[1]

The new low edged below the previous recent minimum of 1,040.58 feet recorded on July 28, 2022, marking the reservoir's lowest level since it was filled about 90 years ago.^[1] The drop follows the worst snowpack on record in the Colorado River Basin, which feeds Lake Mead and supplies water to more than 40 million people in seven U.S. states, tribal nations and Mexico.^[1] A week earlier, federal officials proposed a short-term plan that would require California, Nevada and Arizona to share cuts after the states failed to reach a long-term agreement.^[1] On Thursday, August 6, federal officials said they would not release additional cool water from Lake Powell through Glen Canyon Dam, citing protection for a threatened native fish while prioritizing hydropower operations.^[1]

The basin recorded its worst snowpack on record this winter, sharply reducing runoff into the river and lowering reservoir inflows.^[1] That hydrology, combined with unsuccessful interstate talks, pushed federal regulators to shift from voluntary state negotiations to short-term cuts and operational choices that now determine water deliveries across the Southwest.^[1]

1. PBS News