Datasets
Search every dataset published on Hawaiʻi’s open data portal.
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364 datasets
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Air Quality Monitoring Sites
Description: This data shows the location of air quality monitoring sites used by the Hawaii Department of Health, as of April 2025. Source: State of Hawaii, Department of Health (DOH), Clean Air Branch, April 14, 2025. For additional…
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- ArcGIS
- OGC WFS
- OGC WMS
- CSV
- ZIP
- GeoJSON
- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Elementary School Areas
Elementary School Area Boundaries as of April 2025. Source: Hawaii DOE, April 2025 Prepared by eWorld Enterprise Solutions for DOE; Received from eWorld, April 10, 2025. For additional information, please see…
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- ArcGIS
- OGC WFS
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- GeoJSON
- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Middle School Areas
Middle School District Boundaries as of April 2025. Source: Hawaii DOE, April 2025. Prepared by eWorld Enterprise Solutions for DOE; Received from eWorld, April 10, 2025. For additional information, please see…
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- ArcGIS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
High School Areas
High School District Boundaries as of April 2025. Source: Hawaii DOE, April 2025. Prepared by eWorld Enterprise Solutions for DOE; Received from eWorld, April 10, 2025. For additional information, please see…
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- ArcGIS
- OGC WFS
- OGC WMS
- CSV
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- GeoJSON
- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Medically Underserved Areas / Populations
Medically Underserved Areas/Populations (MUA/P) for the State of Hawaii as of March 2025. Source: US Health Resources and Services Administration (HRSA). Downloaded by the Hawaii State GIS Program from the Federal Health Resources and…
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- ArcGIS
- OGC WFS
- OGC WMS
- CSV
- ZIP
- GeoJSON
- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
De Facto MPAs - NOAA
These data provide the spatial boundaries of DeFacto Marine Protected Areas in Hawaiian waters. Downloaded from NOAA De Facto Marine Protected Areas website ( https://marineprotectedareas.noaa.gov/dataanalysis/defacto/ ) by Hawaii…
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- ArcGIS
- OGC WFS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
National Geodetic Survey Control Stations
This data contains a set of geodetic control stations maintained by the National Geodetic Survey. Downloaded from National Geodetic Survey website Feb 2025. Each geodetic control station in this dataset has either a precise…
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- ArcGIS
- OGC WFS
- OGC WMS
- CSV
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- 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…
- HTML
- ArcGIS
- OGC WFS
- OGC WMS
- CSV
- ZIP
- GeoJSON
- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
NOAA Marine Protected Area (MPA) Inventory
NOAA Marine Protected Areas for Hawaii and vicinity, 2024 version. Downloaded from ArcGIS Online (https://noaa.maps.arcgis.com/home/item.html?id=eb2b36aecb004f14ac29cf0260624291overview) by Hawaii Statewide GIS staff, Mar 14, 2025.…
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- 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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- ArcGIS
- OGC WFS
- OGC WMS
- CSV
- ZIP
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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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- ArcGIS
- OGC WFS
- OGC WMS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Wetlands
Wetlands in the State of Hawaii. Source: USFWS, November 2024. ( https://www.fws.gov/program/national-wetlands-inventory/data-download ). This data set represents the extent, approximate location and type of wetlands and deepwater habitats…
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Public Schools
Public School locations for the main Hawaiian Islands as of November 2024. Source: State Department of Education, 11/25/24. For additional information, please refer to complete metadata at…
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Interim Instream Flow Standards Mandated
Point locations and descriptions of Quantitative Interim Instream Flow Standards (IIFS) for Hawaiian streams as of October 2024. Source: Received from DLNR/CWRM October 28, 2024. Description: The Interim Instream Flow Standard is the…
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- OGC WFS
- OGC WMS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
HDOT Airports - Property Boundary Sources
Source information for property boundaries for Hawaii Department of Transportation Airports as of December 1, 2023. Source: Ricondo, Consultant for Hawaii DOT Airports Division. For additional information, please refer to metadata at…
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- Office of Planning and SustainabilityUpdated Oct 13, 2026
Water Quality Classification
This dataset contains those marine Water Quality Standards Classifications surrounding the main Hawaiian Islands as specified in DOH Administrative Rules, specifically Hawaii Administrative Rules Title 11, Department of Health, Chapter 54…
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- OGC WFS
- OGC WMS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Maui County Community Plan Boundaries
Maui County Community Plan Area Boundaries; Source: Maui County Planning Department, September 2024. For additional information, please refer to complete metadata at https://files.hawaii.gov/dbedt/op/gis/data/CommPlanBndriesMauCty.pdf or…
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- OGC WFS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
GNIS (Geographic Names)
Geographic Names for the State of Hawaii as of September 3, 2024. (Data current / last edited in GNIS December 2023). Downloaded by the Hawaii Statewide GIS Program from the U.S. Board on Geographic Names Geographic Names Information…
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- 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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- ArcGIS
- OGC WFS
- OGC WMS
- CSV
- ZIP
- GeoJSON
- KML