Kemoo 5 Reservoir, HI

As of 2026-10-12, Kemoo 5 Reservoir sits at 14.58 ft, which is low for this time of year. Over the past 30 days the level has risen 0.39 ft.

The most recent reading at Kemoo 5 Reservoir is 14.58 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 Kemoo 5 Reservoir in our records is 20.81 ft on 2019-03-10. The lowest is 12.56 ft on 2025-12-18. Our record covers about 11 years of readings.

Compared with every October in our records, the current level is higher than 15% 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. Kemoo 5 Reservoir has risen 0.39 ft over the past 30 days. For the operational reason on any given week, check the U.S. Geological Survey directly.

Kemoo 5 Reservoir is +2.01 ft compared with this date last year (14.58 ft today). The full-history chart above covers 11 years, with a record high of 20.81 ft and a record low of 12.56 ft.