USGS Water-Year Summary 2021
213237157530701 State Key Number 886.4 Kahana Rain Gage at altitude 95 feet near Kahana, Oahu, HI
LOCATION - Lat 21°32'25.5", long 157°52'57.2" referenced to North American Datum of 1983, Honolulu County, HI, Hydrologic Unit 20060000, on right bank, about 40 feet bankward from USGS stream-gaging station 16296500, 1.1 miles southwest of Kahana, and 2.2 miles southwest of Swanzy Beach Park in Kaaawa.
PERIOD OF RECORD - Accumulated-rainfall station, December 1958 to May 1961, February 1990 to June 1994. Continuous-record station, May 1961 to February 1990, June 1994 to current year. Prior to October 1992, unpublished records in files of the U.S. Geological Survey.
INSTRUMENTATION - An electronic data logger with a tipping-bucket counter system (TBC). The TBC is mounted on the side of the gage house, protruding slightly above the roof. One side of the TBC empties into a standard NWS accumulation can. Prior to December 18, 2007, float and encoder system. Elevation of gage is 95 feet above mean sea level (from topographic map).