Illustrated cartographic portrait of Grand Lake St Marys

Ohio River Levels

Current river levels and flood stages for 30 rivers gauged in Ohio.

Ohio gauge register

Reporting gauge groups and their current flood status

RiverRiverReportingReportingFlood statusFlood status
Big Creek1 gauge1 gaugenormalnormal
Big Darby Creek1 gauge1 gaugenormalnormal
Big Walnut Creek2 gauges2 gaugesnormalnormal
Black River1 gauge1 gaugenormalnormal
Chagrin River1 gauge1 gaugenormalnormal
Cuyahoga River4 gauges4 gaugesnormalnormal
Eagle Creek1 gauge1 gaugenormalnormal
Grand River1 gauge1 gaugenormalnormal
Great Miami River10 gauges10 gaugesnormalnormal
Hocking River2 gauges2 gaugesnormalnormal
Huron River3 gauges3 gaugesnormalnormal
Indian Creek1 gauge1 gaugenormalnormal
Killbuck Creek1 gauge1 gaugenormalnormal
Kokosing River1 gauge1 gaugenormalnormal
Licking River1 gauge1 gaugenormalnormal
Little Miami River4 gauges4 gaugesnormalnormal
Mad River2 gauges2 gaugesnormalnormal
Maumee River4 gauges4 gaugesnormalnormal
Mill Creek1 gauge1 gaugenormalnormal
Mill Creek (Garfield Heights)1 gauge1 gaugenormalnormal
Muskingum River5 gauges5 gaugesnormalnormal
Ohio River21 gauges21 gaugesnormalnormal
Olentangy River3 gauges3 gaugesnormalnormal
Paint Creek2 gauges2 gaugesnormalnormal
Portage River2 gauges2 gaugesnormalnormal
Rocky River1 gauge1 gaugenormalnormal
Sandusky River4 gauges4 gaugesnormalnormal
Scioto River6 gauges6 gaugesnormalnormal
Vermilion River1 gauge1 gaugenormalnormal
Wills Creek2 gauges2 gaugesnormalnormal

Scroll across the table for all readings →

Ohio river levels: common questions

Is any river flooding in Ohio right now?

No gauge in the state is above flood stage. No gauge is above action stage either.

Which rivers are gauged in Ohio?

30 in total, listed above. The most heavily instrumented is the Ohio River, with 44 gauges. A river appears under every state it runs through, so a page reached from here may cover reaches outside Ohio as well.

What is the difference between flood stage and action stage?

Action stage is the level at which the Weather Service starts paying attention and agencies begin preparing. Flood stage is the level at which water starts affecting property or roads at that specific location. Both are set per gauge by the local Weather Service office, which is why two gauges on the same river can have very different numbers.