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

212502157494101 Upper Iolekaa, US of unnamed div., Oahu, HI

Honolulu County, Hawaii

Hydrologic Unit Code 20060000

Latitude 21°25'01.60", Longitude 157°49'41.19" NAD83

Gage datum 330 feet above LMSL

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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: Hawaii Water Data Support Team
Page Last Modified: 2025-09-12 14:43:33 EDT
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