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

USGS 220108159275201 Waiahi Upper Powerhouse tailrace, Kauai, HI

Kauai County, Hawaii

Hydrologic Unit Code 20070000

Latitude 22°01'08.45", Longitude 159°27'52.31" NAD83

Gage datum 800 feet above LMSL

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Meas. Number	Date Time	Time Datum	Measurement Used?	Who	Measuring Agency	Stream flow (ft³/s)	Gage Height (ft)	GH Change (ft)	Meas. Duration (hr)	Meas. Rated	Control	Flow Adjust. Code
2	2020-01-21 08:55	HST	Yes	CLC	USGS	15.9	0.64	0.00	0.50	Good		NONE

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: 2025-09-07 10:08:31 EDT
0.27 0.27 caww01