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USGS 16206600 Koolau Reservoir near Wahiawa, Oahu, HI

  Lake Site

DESCRIPTION:
Latitude 21°29'31.4",   Longitude 157°58'12.7"   NAD83
Honolulu County, Hawaii, Hydrologic Unit 20060000
Datum of gage: 1,032 feet above   LMSL.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2022-12-14  2025-12-23  
 Daily Data
    Gage height, feet  2022-12-15  2025-12-22  1039 
 Daily Statistics 
    Gage height, feet  2022-12-15  2025-02-06 760 
 Monthly Statistics 
    Gage height, feet  2022-12  2025-02  
 Annual Statistics 
    Gage height, feet  2023  2025  
 Peak streamflow 2024-05-18  2024-05-18  1 
 Water-Year Summary 2023  2024  2 
 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