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

07069000 Black River at Pocahontas, AR

Randolph County, Arkansas

Hydrologic Unit Code 11010009

Latitude 36°15'15", Longitude 90°58'13" NAD83

Drainage area 4,840 square miles

Gage datum 242.06 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: Arkansas Water Data Support Team
Page Last Modified: 2025-09-07 20:00:08 EDT
1.29 1.15 vaww02