Illustrated cartographic portrait of Grand Lake St Marys

Ohio Lake Levels

Current water level for 35 lakes and reservoirs in Ohio, updated daily from public agency data.

Ohio lake register

Alphabetical current readings from public water agencies

Lake / reservoirLake / reservoirCurrent levelLevel7-day change7-day
Alum Creek Lake888.00 ft888.0 ft-0.32 ft-0.3 ft
Atwood Lake927.76 ft927.8 ft-0.05 ft-0.1 ft
Beach City Lake948.52 ft948.5 ft+0.01 ft+0.0 ft
Berlin Lake1018.65 ft1018.6 ft-1.85 ft-1.9 ft
Bolivar Lake897.81 ft897.8 ft-0.13 ft-0.1 ft
Buckeye Lake891.47 ft891.5 ft-0.36 ft-0.4 ft
Caesar Creek Lake847.68 ft847.7 ft-0.36 ft-0.4 ft
Charles Mill Lake997.15 ft997.1 ft+0.01 ft+0.0 ft
Clarence J Brown Reservoir1010.96 ft1011.0 ft-0.30 ft-0.3 ft
Clendening Lake897.91 ft897.9 ft+0.03 ft+0.0 ft
Deer Creek Lake808.54 ft808.5 ft-1.41 ft-1.4 ft
Delaware Lake915.38 ft915.4 ft-0.08 ft-0.1 ft
Dillon Lake737.79 ft737.8 ft+0.37 ft+0.4 ft
Dover Lake864.75 ft864.8 ft-0.23 ft-0.2 ft
Grand Lake St Marys870.70 ft870.7 ft-0.16 ft-0.2 ft
Griggs Reservoir755.54 ft755.5 ft-0.17 ft-0.2 ft
Hoover Reservoir892.14 ft892.1 ft-0.67 ft-0.7 ft
Indian Lake995.45 ft995.5 ft-0.05 ft-0.1 ft
Lake Erie571.84 ft571.8 ft-0.36 ft-0.4 ft
Lake Loramie953.79 ft953.8 ft-0.03 ft-0.0 ft
Lake Milton947.57 ft947.6 ft+0.23 ft+0.2 ft
Leesville Lake962.74 ft962.7 ft-0.05 ft-0.1 ft
Michael J. Kirwan Reservoir981.30 ft981.3 ft-0.63 ft-0.6 ft
Mosquito Creek Lake899.04 ft899.0 ft-0.11 ft-0.1 ft
North Branch Kokosing River Lake1121.32 ft1121.3 ft+0.00 ft+0.0 ft
O'Shaughnessy Reservoir848.54 ft848.5 ft-0.06 ft-0.1 ft
Paint Creek Lake797.32 ft797.3 ft-0.59 ft-0.6 ft
Piedmont Lake913.30 ft913.3 ft+0.04 ft+0.0 ft
Pleasant Hill Lake1020.36 ft1020.4 ft-0.16 ft-0.2 ft
Senecaville Lake832.91 ft832.9 ft+0.21 ft+0.2 ft
Tappan Lake899.14 ft899.1 ft-0.04 ft-0.0 ft
Tom Jenkins Lake721.98 ft722.0 ft+0.39 ft+0.4 ft
West Fork Mill Creek Reservoir675.16 ft675.2 ft-0.05 ft-0.1 ft
William H. Harsha Lake731.21 ft731.2 ft-0.21 ft-0.2 ft
Wills Creek Lake742.31 ft742.3 ft-0.43 ft-0.4 ft

Scroll across the table for all readings →

Ohio lake levels: common questions

Are Ohio lakes low right now?

2 of the 29 Ohio lakes with enough history to compare are in the bottom quarter of their own October record. That seasonal comparison matters more than the raw level: reservoirs are drawn down on a schedule, so a lake several feet below full pool in October may still be entirely normal for the date.

Which Ohio lake has changed most this week?

Tom Jenkins Lake has risen the most, +0.39 ft over seven days, and Berlin Lake has fallen the most at -1.85 ft.

How often do Ohio lake levels update?

Each gauge publishes on its own schedule. Most report at least daily, some hourly. This page is rebuilt every day from NOAA CO-OPS (IGLD 1985), the U.S. Army Corps of Engineers and the U.S. Geological Survey, and the number on an individual lake's page refreshes again in your browser when the agency posts a newer reading. Readings are provisional and can be revised.