Lake levels › Ohio

Charles Mill Lake water level today

At full pool

997.10ft

feet above sea level ·

vs full pool+0.1 ft
vs normal for Oct 10−0.2 ft
24 hours±0.00 ft
7 days−0.1 ft
30 days−0.0 ft
vs a year ago−0.1 ft

Is Charles Mill Lake low right now?

Charles Mill Lake was at 997.10 ft on October 10, 2026, 0.10 ft above its full pool of 997.0 ft. That is 0.16 ft below the typical level for October 10 — lower than in 9 of 10 past years. Over the past week the lake has been steady.

Last 12 monthsDaily level Normal range (10–90% of past years)Full pool
9919961,0011,0061,011NovDecJanFebMarAprMayJunJulAugSepOct Full pool 997.0

Charles Mill Lake on Oct 10 in past years

2025997.2−0.1
2024997.3−0.2
2023997.2−0.1
2022997.1−0.0
2021997.5−0.4
2020997.4−0.3

Level on the same date each year, and how today compares.

Daily levels, last two weeks

DateLevel (ft)Changevs full pool
Oct 10997.08−0.02+0.1
Oct 9997.10−0.03+0.1
Oct 8997.13±0.00+0.1
Oct 7997.13±0.00+0.1
Oct 6997.13−0.05+0.1
Oct 5997.18±0.00+0.2
Oct 4997.18−0.01+0.2
Oct 3997.19−0.03+0.2
Oct 2997.22−0.01+0.2
Oct 1997.23±0.00+0.2
Sep 30997.23−0.03+0.2
Sep 29997.26−0.04+0.3
Sep 28997.30−0.05+0.3
Sep 27997.35−0.05+0.4

Daily means of the operator's readings (midnight to midnight, local time).

About Charles Mill Lake

Full pool
997.0 ft (Top of Conservation)
10-year range
992.2 ft (December 23, 2021) to 1,009.7 ft (April 7, 2026)
Operated by
U.S. Army Corps of Engineers
Data
U.S. Army Corps of Engineers — LRH district, CharlesMill-Lake
Datum
NGVD29

Lakes near Charles Mill Lake

Questions

Is Charles Mill Lake low right now?

Charles Mill Lake was at 997.10 ft on October 10, 2026, 0.10 ft above its full pool of 997.0 ft. That is 0.16 ft below the typical level for October 10 — lower than in 9 of 10 past years. Over the past week the lake has been steady.

What is full pool for Charles Mill Lake?

Full pool (Top of Conservation) is 997.0 ft above sea level, per U.S. Army Corps of Engineers. Levels above it mean the operator is storing flood water; levels below it are normal in late summer and winter drawdowns.

How often is the Charles Mill Lake level updated?

The operator reports every 15 minutes to an hour. This page refreshes several times a day; the time of the latest reading is shown next to the level.

Where does this data come from?

U.S. Army Corps of Engineers (LRH district, CharlesMill-Lake). Readings are provisional and can be revised.