USGS Surface Water for USA: Streamflow Measurements

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Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

Streamflow Measurements for the Nation

05501600 Mississippi River at Hannibal, MO

Marion County, Missouri

Hydrologic Unit Code 07110004

Latitude 39°43'26", Longitude 91°21'44" NAD27

Gage datum 463 feet above NAVD88

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U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL: https://waterdata.usgs.gov/nwis/measurements?

Page Contact Information: Missouri Water Data Support Team
Page Last Modified: 2025-09-20 22:24:06 EDT
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