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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2025
204916156083701 State Key Number 348.5 West Wailuaiki Rain Gage near Keanae, Maui, HI
LOCATION - Lat 20°48'51.7", long 156°08'34.7" referenced to North American Datum of 1983, Maui County, HI, Hydrologic Unit 20020000, on left bank 2,040 ft upstream from Koolau Ditch crossing and trail bridge, and 2.6 mi south of Keanae school. Prior to May 26, 2011, at site 0.29 mi downstream and 200 ft lower elevation.
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - November 2002 to September 2011, October 2015 to current year.
INSTRUMENTATION - Electronic data logger with an 8-inch diameter tipping bucket with a 6-inch accumulation can. Elevation of gage is 1,550 feet (by topographic map).
REMARKS - Rainfall recorded in hundredths of an inch.
