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 204853156071901 Koolau Ditch nr Puakea, Maui, HI

Maui County, Hawaii

Hydrologic Unit Code 20020000

Latitude 20°48'52.8", Longitude 156°07'19.4" NAD83

Gage datum 1,302 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
1	2011-06-13 16:15:30	HST	Yes	clc/cle	USGS	20.4	1.55	0.00	1.10	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: 2025-09-21 03:03:53 EDT
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