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DESCRIPTION:

Latitude 21°19'41.6",   Longitude 157°47'58.6"   NAD83

Honolulu County, Hawaii, Hydrologic Unit 20060000

Drainage area: 1.05 square miles

Datum of gage: 294.50 feet above   LMSL.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1990-10-01	2025-12-11
Daily Data
Temperature, water, degrees Celsius	1999-05-07	2000-07-31	765
Discharge, cubic feet per second	1913-06-01	2025-12-10	39397
Suspended sediment concentration, milligrams per liter	2011-10-01	2014-09-29	1095
Suspended sediment discharge, short tons per day	2011-10-01	2014-09-29	1095
Daily Statistics
Temperature, water, degrees Celsius	1999-05-07	2000-07-31	255
Discharge, cubic feet per second	1913-06-01	2025-06-15	39219
Suspended sediment concentration, milligrams per liter	2011-10-01	2014-09-29	1095
Suspended sediment discharge, short tons per day	2011-10-01	2014-09-29	1095
Monthly Statistics
Temperature, water, degrees Celsius	1999-05	2000-07
Discharge, cubic feet per second	1913-06	2025-06
Suspended sediment concentration, milligrams per liter	2011-10	2014-09
Suspended sediment discharge, short tons per day	2011-10	2014-09
Annual Statistics
Temperature, water, degrees Celsius	1999	2000
Discharge, cubic feet per second	1913	2025
Suspended sediment concentration, milligrams per liter	2012	2014
Suspended sediment discharge, short tons per day	2012	2014
Peak streamflow	1915-04-16	2023-12-20	105
Field measurements	1960-12-30	2025-11-24	305
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1970-03-17	2014-09-30	377
Water-Year Summary	2006	2024	19
Revisions	Loading...

OPERATION:

Record for this site is maintained by the USGS Pacific Islands Water Science Center

Email questions about this site to Pacific Islands Water Science Center Water-Data Inquiries

ADDITIONAL INFORMATION

  

    


    


    
Station has been operated in cooperation with the
    State of Hawaii
    Commission on Water Resource Management.