Mayo Lake, NC

As of 2026-10-13, Mayo Lake sits at 432.50 ft, which is low for this time of year. That is 1.50 ft below full pool of 434.00 ft. Over the past 30 days the level has fallen 0.30 ft.

The most recent reading at Mayo Lake is 432.50 ft (2026-10-13), sourced from Duke Energy. Readings on this page refresh automatically as the agency publishes new data.

The highest level for Mayo Lake in our records is 436.60 ft on 2024-05-15. The lowest is 429.10 ft on 2024-10-12. Our record covers about 4 years of readings.

Compared with every October in our records, the current level is higher than 1% of them, which we classify as low for this time of year. Seasonal comparison matters more than the raw number, because most reservoirs draw down predictably through late summer and refill over winter and spring.

Reservoir levels move for four main reasons: rainfall and runoff into the basin, releases through the dam for downstream water supply, power generation or flood control, evaporation during hot months, and seasonal drawdown schedules set by the operating agency. Mayo Lake has fallen 0.30 ft over the past 30 days. For the operational reason on any given week, check Duke Energy directly.

Mayo Lake is -2.40 ft compared with this date last year (432.50 ft today). The full-history chart above covers 4 years, with a record high of 436.60 ft and a record low of 429.10 ft.