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 212521157484101 Trib to Heeia Str 500 ft US of Alaloa St, Oahu, HI

Honolulu County, Hawaii

Hydrologic Unit Code 20060000

Latitude 21°25'20.87", Longitude 157°48'41.46" NAD83

Gage datum 60 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)	Meas. Duration (hr)	Meas. Rated	Flow Adjust. Code
3	2022-08-09 14:32:55	HST	Yes	rar	USGS	0.12	0.53	0.40	Poor	NONE
2	2022-03-23 11:42:34	HST	Yes	RAR	USGS	0.33	0.35	0.50	Poor	NONE
1	2021-11-15 13:01	HST	Yes	SNR/RAR	USGS	0.14	3.40	0.25	Poor	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: 2025-09-12 21:19:21 EDT
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