USGS Water-Year Summary 2024
16279200 Heeia Stream at Haiku Plantations Dr., Oahu, HI
LOCATION - Lat 21°25'02.7", long 157°48'59.0" referenced to North American Datum of 1983, Honolulu County, HI, Hydrologic Unit 20060000, Gage is located on upstream side of Haiku Plantations Drive bridge.
DRAINAGE AREA - from automated delineation using 10-meter National Elevation Dataset digital elevation model data dated January 2013 and the USGS National Hydrography Dataset Plus High Resolution (NHDPlus HR) from 2020, using UTM Zone 4 projection, NAD 83 horizontal datum.
SURFACE-WATER RECORDS
PERIOD OF RECORD - March 2023 to current year.
GAGE - Water-stage recorder with a rock-ledge control. Datum of gage is 130 ft above mean sea level (USGS National Map DEM).
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 375 ft³/s, November 22, 2023, gage height, 5.65 ft; minimum discharge 2.97 ft³/s, November 17-18, 2023, gage height 3.13 ft.