Click
to
hide
Water-Year
Summary
instructions
and
information
- 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 2024
16717815 Manowaiopae Stream near Spencer Road, HI
LOCATION - Lat 19°58'19.64", long 155°14'35.32" referenced to North American Datum of 1983, Hawaii County, HI, Hydrologic Unit 20010000, 1.35 mi S of Laupahoehoe Beach Park, 3.88 mi W of Kuku Point, 3.97 mi NW of USGS Gaging Station 16717800
DRAINAGE AREA - 1.36 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.
| Basin Characteristic | Value | Unit |
| Mean basin elevation | 2150 | feet |
| Minimum basin elevation | 972 | feet |
| Maximum basin elevation | 3710 | feet |
| Length of longest flow path | 4.45 | miles |
| Relief (max elevation - min elevation) | 2740 | feet |
| Relative relief (relief divided by perimeter) | 238 | feet per mi |
| Mean annual precipitation | 164 | inches |
SURFACE-WATER RECORDS
PERIOD OF RECORD - June 2018 to current year.
GAGE - Water-stage recorder and concrete control. Datum of gage is 970 ft (from USGS National Map, August 2019).
REMARKS - No diversions upstream. This is a continuous low-flow station with a maximum reporting limit of 15.5 ft³/s.
EXTREMES FOR PERIOD OF RECORD - Minimum daily discharge, 0.07 ft³/s, October 24 and 25, 2019; maximum daily discharge not computed.
