Lake Greenwood, SC

As of 2026-10-12, Lake Greenwood sits at 438.90 ft, which is above average for this time of year. Over the past 30 days the level has fallen 0.23 ft.

The most recent reading at Lake Greenwood is 438.90 ft (2026-10-12), sourced from the U.S. Geological Survey. Readings on this page refresh automatically as the agency publishes new data.

The highest level for Lake Greenwood in our records is 440.13 ft on 1983-12-07. The lowest is 434.26 ft on 2022-01-19. Our record covers about 43 years of readings.

Compared with every October in our records, the current level is higher than 74% of them, which we classify as above average 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. Lake Greenwood has fallen 0.23 ft over the past 30 days. For the operational reason on any given week, check the U.S. Geological Survey directly.

Lake Greenwood is +0.04 ft compared with this date last year (438.90 ft today). The full-history chart above covers 43 years, with a record high of 440.13 ft and a record low of 434.26 ft.