Research Portal
RULES AND REGULATIONS
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ALTA/NSPS Land Title Surveys (2/23/21)​
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Hawaii Administrative Rules (HAR) - Relating to Surveying (HAR 3-40).
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Shoreline Certifications, Rules, Forms, and Schedules
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Rules of the Land Court
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City & County of Honolulu Land Use Ordinance (LUO)
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Elevation Certificate and Instructions (Expires 6/30/2026)
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CPR Guidelines
PRIVATE RESOURCES
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Trimble RTX Postprocessing - Online GPS postprocessing via traditional CORS along with Trimble established operating stations.
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Free online pdf converter - PDF Converter
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Free online pdf editor - Sedja PDF
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Free online pdf to dwg converter (Zamzar) - Unlimited conversions 30mb.
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Free online pdf to dwg converter (CADsofttools) - Two free conversions per day 3mb.
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Free online pdf to Word, Excel, images, etc converter - docs.zone (2 pgs or register)
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Surveying Tools (Metzger Willard) - Google Earth embedded tools.
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AutoCAD TrueView - Convert between various AutoCAD versions. Download free executable from Autodesk.
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AutoCAD DWG Viewer - Allows you to view and print any AutoCAD dwg drawings online. Drag & drop into webpage.
FEDERAL
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National Geodetic Survey (NGS)
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Datasheets - NGS Datasheet Explorer
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Geodetic Inverse - Enter Lat./Long. -> Returns Azimuth & Dist
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Geodetic Position - Enter Azimuth & Dist. -> Returns Lat./Long.
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NADCON - Mapping grade only! Datum shift calculator.
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SPC83 - State Plane to Lat./Long. calculator
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U.S. Geological Survey (USGS)
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USGS Quadrangle maps free download
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FEMA Maps (fema.gov website)
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U.S. Library of Congress Historical Hawaii Periodicals
STATE OF HAWAII
MAPS
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Dept. of Transportation
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Survey Div.
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DLNR
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Bureau of Conveyances​
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RecordEASE - Deeds, documents, TCT, Ld. Ct. Orders.
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CPR Maps​ - CPR Request Form.
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OHA Kipuka Database - Database of State of Hawaii Lands, Grants, L.C. Aw. awards.
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State Land Use Commission - Get Land use boundaries via their GIS website
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State of Hawaii GIS Data Clearinghouse
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State of Hawaii VTP - USGS classic 7.5 Quads, aerials, GIS, elevation & more.
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Land Use Maps - Legacy hardcopy USGS Quadrangles showing Land Use Boundaries
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SMA (Special Management Area) map
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SMA Locator - SMA State GIS Website
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State DOT Highways Road Jurisdiction
AERIAL PHOTOGRAPHY​
AGENCIES
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DAGS, Land Survey Division
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DLNR, Bureau of Conveyances – Document Search from 1976
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DLNR, Na Ala Hele, Trail and Access System
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University of Hawaii at Manoa Aerial Phogography
CONTROL DATA
COUNTIES
HONOLULU
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Property Tax Info. – Tax info. including Sales Docs, Parcel Data, Ownership, Address, and Parcel Map
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Parcel & Zoning Info App - Easements, Zoning (Heights, SMA, Special Districts, Ohana) Flood Lines & Zones, State Land Use.
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Honolulu Sewer Utilities App - C&C Sewer System GIS.
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Storm Water (Drainage) App - C&C Storm Drain GIS.
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Parcel Details - Detailed individual parcel details. Dev. Plan Area, Includes Flood Zone, Height Limit, Lot Restriction, Slide Area, SMA, State Land Use, Street Setback, Zoning (LUO), Warning (ie, historic, arheologic, etc), Building Permits, Sub'd Permits, TMK History.
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Street Monuments & Benchmark Maps - B.M.'s are referred to M.S.L. (not endorsed by FEMA or the State). Monument azimuths are geodetic and regional but not referred to a specific Triangulation Station. Azimuths should be checked against adjacent right-of-way maps and/or property boundaries.
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DPP Subdivision Search
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Standard Specifications for Public Works Construction
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Standard Details for Public Works Construction
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Zoning Designations - Opens to LUO Zoning District Classifications Sec. 21-3.10.
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Land Use Ordinance (LUO) - Entire 2014 LUO Ord. No. 86-96 (376 pgs.).
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Municipal Reference Center - Manuals on Subdivision, BMP, Design Standards (Wastewater, Parks, Drainage, Public Works, Water, etc.) & some useful links
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Docushare
MAUI​
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Property Tax Info. - Tax info. including Sales Docs, Ownership, Address, Parcel map export to Google Earth.
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Maui Parcel Viewer - Georectified TMK's, Addressed, TMK No's, 20 ft. Contours, SMA
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Tax Maps - Includes references to Land Court, File Plan, land title and State/County jurisdiction.
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Zoning Maps - Pdf Zoning Maps
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Land Use Viewer - GIS showing DFIRM, Land Use Districts, County Zoning, Gov. Land, SMA and more.
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Public Documents - Download All for TMK, Permits/Plans, Reg. Plans, Sub'd Maps, As-Builts, Gen Plans, Lot Determinations, Planning Maps/Permits, Real Property.
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Subdivision Maps - Search by orig. TMK or Subdivision name or number via wildcards (ie. Waiohu-Keo* to return Waiohuli-Keokea Homesteads, Waiohuli Es* to return Waiohuli Estates Subdivision, etc.)
HAWAI’I (BIG ISLAND)
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Property Tax Info. – Real property tax assessment site
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Planning Dept. GIS - Detailed info. on Subdivision Maps, Historical (HTS/HSS Plats), zoning, Land Use, USGS, DHHL and more.
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Tax Maps - Includes references to Land Court, File Plan, land title and State/County jurisdiction.
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Subdivision Maps
KAUAI
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Property Tax Info. – Real property tax assessment site
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Tax Maps - Includes references to Land Court, File Plan, land title and State/County jurisdiction
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Kauai GIS Online Zoning – Building Zoning designations.
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Zoning Ordinance – Land Use, Zoning, etc.
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HAWAII SURVEYING
THE GREAT MAHELE (Beginning of western land titles in Hawaii) AND BEYOND
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The Great Mahele - by Jon J. Chinen
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Native Hawaiian Rights Handbook - Edited by Melody Kapilialoha MacKenzie
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The Mahele Book - By AvaKonohiki
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Surveying the Mahele - by Riley M. Moffat & Gary L. Fitzpatrick
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The Early Mapping of Hawaii - by Gary L. Fitzpatrick
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Mapping the Lands and Waters of Hawaii - by Riley M. Moffat & Gary L. Fitzpatrick
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Atlas of Hawaii 3rd Ed. (1973) - by Sonia P. Juvic, James O. Juvik & Thomas R. Paradise
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Hawaii Place Names - by John R.K. Clark
LAND TITLES
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Hawaiian Government Survey - by W. D. Alexander
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Land Titles and Surveys in Hawaii - by Artur C. Alexander
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Hawaiian Land Titles - by Robert King
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Highways Act of 1892 - Summary
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Hawaii Revised Statue (HRS 264-1)
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Street Jurisdiction - City Res. 93-287
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Real Property Mapping Branch Tax Map Legend & Abbreviations
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Kikupa Land Title Database (GIS)
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Title Searching for the Non-Professional - by Jackie Mahi Erickson
INDICES
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Kipuka GIS - GIS of Land Awards (Grants, L.C. Aw., Deed, Konohiki, & more) Also has links to original hardcopies of L.C. Aw, Grants, etc.
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The Mahele Book - Scanned by AvaKonohiki
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Land Commission Awards - Indices of Awards scanned by AvaKonohiki
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Waihona Aina - Databases of the Mahele, Boundary Commission, R.P., LC. Aw., Grants
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Mahele Awards - Indices of Awards scanned by AvaKonohiki
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Native Testimonies - Scanned by AvaKonohiki
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Foreign Testimonies - Scanned by AvaKonohiki
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A Dictionary of Hawaiian Legal Land Terms - Scanned by Ulukau
LANGUAGE
GRID AND GEODETIC
REALTOR LINKS
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Real Property Tax Assm't
These links are meant to be a complimentary service for the public at large and is not meant to be an up to date and/or official site for research purposes. Many of the links herein guide you to various government, non-profit and public websites. Please adhere to the rules and regulations of the linked websites. We do not assume liability for any organization or persons other than information distinctively stored within the domain name of lineofsight.com
