StormCast — Weather & Emergency Alerts

Maumee River at Napoleon
Ohio — Water Level & Flood Stage

Located in Henry County, Ohio on the Maumee River. Live water level data from USGS, updated every 15 minutes.

Current Water Level

Gage Height

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Streamflow

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Last Reading

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This is an NWS forecast point (LID: CPBO1). Live data may be limited. View on NWS AHPS →

Flood Stages

Major Flood

17 ft

Moderate Flood

15 ft

Minor Flood

12 ft

Action Stage

10 ft

Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.

What Floods at Each Level

27 ft

Record flooding is underway throughout the eastern sections of Napoleon and all along the tributaries flowing into the Maumee River.

20 ft

Flood water begins to threaten residents along the following streets: Fairview, Oak, Walnut, First, Second and from Route 8 to Maumee Street. Serious backwater flooding occurs along all tributaries.

17 ft

Massive flooding will occur. Residents living along the Maumee and its tributaries should prepare for extensive flood losses.

15 ft

Flood water will threaten some buildings in the east end of Napoleon and cause several roads to become impassible.

12.5 ft

Recreational campgrounds near Napoleon begin to flood.

12 ft

Flooding of farm land and possibly some secondary roads near the river begins.

Impact statements from the National Weather Service, describing what typically happens at each water level.

7-Day Water Level Chart

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View Official NWS Hydrograph →

Historic Crests

Date Stage Flow
Mar 26, 191325 ft
Mar 26, 191325 ft
Feb 13, 191819.5 ft
Feb 10, 195919.5 ft
Feb 10, 195919.5 ft

About This Gauge

NWS LID

CPBO1

River

Maumee River

County

Henry, OH

Coordinates

41.3831°N, 84.1286°W

Get Flood Alerts for Maumee River

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Frequently Asked Questions

What is the current water level of Maumee River at Napoleon?

The Maumee River at Napoleon gauge is maintained by USGS and reports water levels every 15 minutes. Visit this page to see the latest reading updated live, or download StormCast to get push alerts when levels rise.

What is flood stage for Maumee River at Napoleon?

The NWS-defined flood stage for Maumee River at Napoleon is 12 feet. Action stage begins at 10 feet. Moderate flooding starts at 15 feet, and major flooding at 17 feet.

How do I get alerts when Maumee River rises?

Download StormCast free on Google Play, go to River Gauges, and add Maumee River at Napoleon to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category — even when your screen is off.

Where is the Maumee River at Napoleon gauge located?

The gauge is located in Henry County, Ohio at coordinates 41.3831°N, 84.1286°W. Data is provided by the U.S. Geological Survey and the National Weather Service.

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Source & Notes

Data provided by: the NWS (04192550)