USGS Water-Year Summary 2024
16304200 Kaluanui Stream near Punaluu, Oahu, HI
LOCATION - Lat 21°35'10.0", long 157°54'29.0" referenced to North American Datum of 1983, Honolulu County, HI, Hydrologic Unit 20060000, on right bank, 0.8 miles downstream from Sacred Falls, 1.6 miles west of Punaluu Beach Park, and 1.7 miles south of the cemetery in Hauula.
DRAINAGE AREA - 1.09 mi². from automated delineation using 10-meter National Elevation Dataset digital elevation model data dated September 2006 and Watershed Boundary Dataset dated May 2008, using UTM Zone 4 projection, NAD 83 horizontal datum.
REVISIONS HISTORY - WDR HI-10-1: Drainage Area. WDR HI-11-1: 2002-2010 (P). WDR HI-13-1: 2012. Peak data for July 24, August 8, and October 2, 2020 was revised on June 8, 2021.
SURFACE-WATER RECORDS
PERIOD OF RECORD - May 1967 to current year.
GAGE - Water-stage recorder. Elevation of gage is 110 feet above mean sea level (from topographic map).
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 3,100 ft³/s, December 11, 2008, gage height, 13.13 feet, from rating curve 13.0, based on the elevations of high water marks; minimum discharge, no flow at times.