Datasets
Search every dataset published on Hawaiʻi’s open data portal.
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- 20101
88 datasets
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Zoning (Hawaii County)
Description: Hawaii County Zoning as of November 2023. Source: County of Hawaii, Planning Dept., November 8, 2023. Use for overlay analysis in determining approximate boundary delineation to the County of Hawaii, Zoning district…
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- ArcGIS
- OGC WFS
- OGC WMS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Parcels - Hawaii County
Description: Tax Map Key Parcels for Hawaii County as of April, 2026. Source: County of Hawaii, April 27, 2026. For most current parcel information, please visit Hawaii County GIS website:…
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- ArcGIS
- OGC WFS
- OGC WMS
- GeoJSON
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
2015 Census Zip Code Tabulation Areas (ZCTA)
- 2015 Zip Code Tabulation Areas (ZCTA) with population figures from American Community Survey 5-year estimates. Source: U.S. Census Bureau, 2016. The American Community Survey (ACS) is an ongoing survey that provides data every year ...…
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- ArcGIS
- OGC WFS
- OGC WMS
- CSV
- ZIP
- GeoJSON
- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Highway Performance Monitoring System Roads for Hawaii (HPMS)
Summary: Highway Performance Monitoring System Roads for Hawaii (HPMS) - 2024. Submitted by DOT to FHWA, June 2025. Source: Hawaii State Department of Transportation, September 22, 2025. Description: Street centerlines with selected…
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- OGC WFS
- OGC WMS
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- GeoJSON
- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Tsunami Evacuation Zones
Description: Tsunami Evacuation Zones for the islands Niihau, Kauai, Oahu, Kahoolawe, Molokai, Lanai, Maui and Hawaii Source: Island of Hawaii: County of Hawaii, March 2025. Island of Oahu: City and County of Honolulu, April 2025 Islands…
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- ArcGIS
- OGC WFS
- OGC WMS
- CSV
- ZIP
- GeoJSON
- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Roads - Maui County
Description: Roads for the islands of Maui, Molokai, Lanai and Kahoolawe as of April 2025. Source: Maui County, April 11, 2025. For additional information, please refer to complete metadata at…
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- ArcGIS
- OGC WFS
- OGC WMS
- CSV
- ZIP
- GeoJSON
- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Geoid 12B
Geoid 12B: Hybrid geoid model used to convert the ellipsoidal height obtained by the Global Navigation Satellite System (to the orthometric height of a specific vertical datum). The National Geodetic Survey (NGS) has been producing the…
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- ArcGIS
- OGC WFS
- OGC WMS
- CSV
- ZIP
- GeoJSON
- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Annual Rainfall (mm)
Mean Annual Rainfall Isohyets in Millimeters for the Islands of Hawai‘i, Kaho‘olawe, Kaua‘i, Lāna‘i, Maui, Moloka‘i and O‘ahu. Source: 2011 Rainfall Atlas of Hawaii, https://www.hawaii.edu/climate-data-portal/rainfall-atlas . Note that…
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- OGC WFS
- OGC WMS
- CSV
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Annual Rainfall (in)
Mean Annual Rainfall Isohyets in Inches for the Islands of Hawai‘i, Kaho‘olawe, Kaua‘i, Lāna‘i, Maui, Moloka‘i and O‘ahu. Source: 2011 Rainfall Atlas of Hawaii, https://www.hawaii.edu/climate-data-portal/rainfall-atlas . Note that Moloka‘I…
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- OGC WFS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Roads - Honolulu County
Description: Streets for the island of Oahu only as of August 2024. Source: Hawaii Statewide GIS staff downloaded from Honolulu Land Information System (HOLIS), C&C of Honolulu, September 26, 2024. For additional information, please refer…
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Mile Markers
DOT Road Inventory (Mile Markers) for the main Hawaiian Islands from the Hawaii State DOT 2023 Road Inventory Survey. Source: Received from State of Hawaii Dept. of Transportation, September 2024. Note: Mileage displayed on the mile marker…
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- OGC WFS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Zoning (City and County of Honolulu)
Description: C&C of Honolulu Land Use Zoning Designations as of September 2023. Source: City and County of Honolulu ( https://honolulu-cchnl.opendata.arcgis.com/ ); downloaded September 18, 2023. Note: The Office of Planning and…
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- OGC WMS
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- Office of Planning and SustainabilityUpdated Oct 13, 2026
State Land Use Districts
Description: State Land Use District Boundaries for the 8 main Hawaiian Islands as of December 2020. Source: State Land Use Commission, Hawaii Statewide GIS Program. Note: Hawaii Statewide GIS Program updated dockets approved by the State…
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- ArcGIS
- OGC WFS
- OGC WMS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Special Management Areas (SMA)
Description: Special Management Areas in the State of Hawaii. Source: Counties of Hawaii, Honolulu, Kauai and Maui. Sources and Dates: NOTE: confirmed with all 4 counties that boundaries are still current - November 2023. City and County…
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Wrecks
S hipwrecks located in marine waters within the vicinity of the main Hawaiian Islands and recorded on the nautical charts. Source: NOAA Nautical Charts, 2002. June 2024: Hawaii Statewide GIS Program staff removed extraneous fields that had…
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- OGC WFS
- OGC WMS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Marine Obstructions
Obstructions located in marine waters within the vicinity of the main Hawaiian Islands and recorded on the nautical charts. Source, NOAA raster nautical charts, 2002. June 2024: Hawaii Statewide GIS Program staff removed extraneous fields…
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- ArcGIS
- OGC WFS
- OGC WMS
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- ZIP
- GeoJSON
- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Shoreline Public Access
Description: Location of public shoreline access ways on Oahu as of 2008. June 2024: Hawaii Statewide GIS Program staff removed extraneous fields that had been added as part of a 2016 GIS database conversion and were no longer needed. For…
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- OGC WFS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Offshore Installations
Offshore installations located in marine waters within the vicinity of the main Hawaiian Islands and recorded on the nautical charts. Source, NOAA raster nautical charts, 2002. June 2024: Hawaii Statewide GIS Program staff removed…
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- ArcGIS
- OGC WFS
- OGC WMS
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- ZIP
- GeoJSON
- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Ocean Mask
Ocean polygon layer developed by Hawaii Statewide GIS Program for cartographic purposes, to mask out ocean areas - provides a large polygon around the main 8 Hawaiian island for use as a mask or background when making maps. June 2024:…
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- ArcGIS
- OGC WFS
- OGC WMS
- CSV
- ZIP
- GeoJSON
- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
MMA Anthropocene
Marine Managed Areas Layer as developed by the Anthropocene Institute. Source, Anthropocene Institute, January, 2016. Note: June 2024: Hawaii Statewide GIS Program staff removed extraneous fields that had been added as part of a 2016 GIS…
- HTML
- ArcGIS
- OGC WFS
- OGC WMS
- CSV
- ZIP
- GeoJSON
- KML