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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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USGS Water-Year Summary 2024
16501200 Oheo Gulch at dam near Kipahulu, Maui, HI
LOCATION - Lat 20°40'06.1", long 156°03'08.0" referenced to North American Datum of 1983, Maui County, HI, Hydrologic Unit 20020000, on right bank 31 feet upstream from dam, 1,000 feet downstream from the confluence of Palikea and Pipiwai Streams, 0.8 mi. upstream from mouth, and 1.0 mi. north from Kipahulu Church.
DRAINAGE AREA - 8.53 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-94-1: 1989-93 (P). WDR HI-10-1: Drainage Area.
SURFACE-WATER RECORDS
PERIOD OF RECORD - June 1988 to September 1997, September 2001 to September 2002 (annual maximum), October 2002 to September 2011, February 2013 to August 2014 (annual maximum), August 2014 to present.
GAGE - Water-stage recorder. Elevation of the gage is 420 feet above mean sea level (from topographic map).
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 14,700 ft³/s, September 18, 1994 from rating curve extended on the basis of flow over dam computation; minimum, no flow, on many days.
