Harsha Lake water level — Ohio

Ohio · USACE · reading Jun 18, 2026, 4:30 PM (UTC+00:00)

Harsha Lake in Ohio was last measured at 735.90 ft (datum NGVD29), as of Jun 18, 2026, 4:30 PM (UTC+00:00) (USACE CWMS Data). Figures are provisional readings for reference — not for navigation or safety decisions.

Current reading Harsha Lake · Ohio
Pool elevation
735.90 ft

Datum NGVD29. Datums vary by station (NGVD29 vs. NAVD88 differ by roughly half a foot to a foot) — never compare bare elevations across lakes without checking the datum.

% of conservation pool full
Not reported
Storage
Not reported
Recent trend
Not enough data

Recent trend

The last 90 days of readings at this station, downsampled for display.

Not enough recent readings to show a trend.

Data: USGS Water Services (waterservices.usgs.gov) and USACE CWMS Data (cwms-data.usace.army.mil), retrieved 2026-07-14. Both public domain (a work of the U.S. Government, 17 U.S.C. §105).

Important — not for navigation or safety decisions

Water levels here are provisional readings for general reference only. Conditions vary and readings can be revised. Always confirm current conditions with the managing agency before making navigation, boating, or dam-safety decisions.

Source: USACE LRL/WHHarsha-Lake, retrieved Jul 14, 2026, 10:55 PM (UTC+00:00). Official page for this lake →

Nearby lakes

The six nearest published lakes by centroid distance (great-circle) — cross-state neighbors included.

Lakes nearest to Harsha Lake, with current level and distance.
Lake State Level Distance
East Fork Lake OH 734.46 ft 0 km
West Fork Mill Creek Reservoir OH 675.90 ft 40 km
Caesar Creek Lake at Wellman OH 849.27 ft 52 km
Caesar Creek Lake OH 849.38 ft 53 km
Paint Creek Lake OH 798.42 ft 73 km
Brookville Lake at Brookville IN 748.71 ft 87 km

Frequently asked questions

What is the current water level of Harsha Lake?
As of Jun 18, 2026, 4:30 PM (UTC+00:00), the pool elevation was 735.90 ft (datum NGVD29). See the trend chart above for the recent direction.
Is Harsha Lake full right now?
Its managing agency does not publish a %-of-conservation-pool-full figure for this lake, so we show the bare level rather than estimate one.
Where does this data come from?
From USACE LRL/WHHarsha-Lake, retrieved Jul 14, 2026, 10:55 PM (UTC+00:00). See the official link and the methodology page for the full source and update cadence.
Is this safe to use for boating or navigation?
No. Levels here are provisional readings for general reference only — not for navigation, dam-safety, or other safety decisions. Always confirm current conditions with the managing agency before making those calls.

More in Ohio

See every lake tracked in Ohio, or read the methodology behind these figures.