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Search every dataset published on Hawaiʻi’s open data portal.
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869 datasets
- Office of Planning and SustainabilityUpdated Oct 13, 2026
On-site Sewage Disposal Systems - Kauai
On-site sewage disposal systems (osds) for the island of Kauai as of 2010. Approximate location, type, effluent, nitrogen and phosphorus flux of on-site sewage disposal systems. Source: State of Hawaii Department of Health, May, 2017.…
- HTML
- ArcGIS
- OGC WFS
- OGC WMS
- CSV
- ZIP
- GeoJSON
- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
On-site Sewage Disposal Systems - Hawaii Island
On-site sewage disposal systems (osds) for the island of Hawaii as of 2010. Approximate location, type, effluent, nitrogen and phosphorus flux of on-site sewage disposal systems. Source: State of Hawaii Department of Health, May, 2017.…
- HTML
- ArcGIS
- OGC WFS
- OGC WMS
- CSV
- ZIP
- GeoJSON
- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Geothermal Wells
Geothermal wells (polygons). Source: Hawaii Department of Land and Natural Resources, Engineering Division, March, 2017. For additional information, please refer to complete metadata at…
- HTML
- ArcGIS
- OGC WFS
- OGC WMS
- CSV
- ZIP
- GeoJSON
- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
On-site Sewage Disposal Systems - Molokai
On-site sewage disposal systems (osds) for the island of Molokai as of 2010. Approximate location, type, effluent, nitrogen and phosphorus flux of on-site sewage disposal systems. Source: State of Hawaii Department of Health, May, 2017.…
- HTML
- ArcGIS
- OGC WFS
- OGC WMS
- CSV
- ZIP
- GeoJSON
- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
SLR - Vegetation Line (2005-2008)
This vegetation line represents the trend of annually stable significant vegetation on beach faces in Hawaii for the islands of Kauai, Maui, and Oahu as identified using digital 0.5-m orthorectified aerial photography dating from…
- HTML
- ArcGIS
- OGC WFS
- OGC WMS
- CSV
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- GeoJSON
- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Reserves
Various reserves, preserves, parks, etc. as of March 2026. Source: DLNR/DOFAW, October 2025. Reserve boundaries are generally based off of the County's tax map key (TMK) layer. Kauai County TMK 2012, Maui County TMK 2016, Honolulu and…
- HTML
- ArcGIS
- OGC WFS
- OGC WMS
- CSV
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Fire Response Zones
Fire Response Zones for the Main Hawaiian Islands. 2007-2026. Updated: April 2026. Source: State Department of Land and Natural Resouces, Division of Forestry and Wildlife. For additional information, please refer to metadata at…
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- ArcGIS
- OGC WFS
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- KML
- Ocean Resource Management ProgramUpdated Dec 17, 2020
FA II - Impaired and Non-Impaired Streams
Focus Area II - Number of impaired streams reported in the latest State of Hawaii Water Quality Monitoring and Assessment Report. Hawaii Ocean Resources Management Plan. Office of Planning: Coastal Zone Management.
- CSV
- Ocean Resource Management ProgramUpdated Dec 17, 2020
Number of Public Access Sites Created or Enhanced from OP-CZM Funding or Staff
Focus Area I. Hawaii Ocean Resources Management Plan. Office of Planning: Coastal Zone Management.
- CSV
- Public Works DivisionUpdated Dec 9, 2020
SBAM4
- CSV
- Public Works DivisionUpdated Dec 9, 2020
DAGS CSV
- CSV
- Public Works DivisionUpdated Dec 9, 2020
SBAM 6
- CSV
- Public Works DivisionUpdated Dec 8, 2020
SBAM 5
- CSV
- Public Works DivisionUpdated Nov 12, 2020
SBAM3
- CSV
- Homelessness InitiativeUpdated Nov 6, 2020
Statewide Homeless Services Fiscal Map
- CSV
- Office of Planning and SustainabilityUpdated Oct 13, 2026
National Marine Whale Sanctuary
Description: Humpback Whale National Marine Sanctuary boundaries for the State of Hawaii. Source: NOAA National Marine Sanctuary Program Received corrected/updated version, June 2020 from Hawaii Coral Reef Initiative (HCRI) and Hawaiian…
- HTML
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- OGC WFS
- OGC WMS
- CSV
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Additional Ocean Recreation Management Areas (ORMAs)
Additional Ocean Recreation Management Areas (ORMAs) (Unverified): ORMA zones defined in HAR Chapters outside of Ch. 256 (includes Ch. 244, 251, and 244). This layer is "unverified". Boundaries were generated using the HAR rule…
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- OGC WFS
- OGC WMS
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- GeoJSON
- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Tow-in Surfing Areas (ORMAs)
Ocean Recreation Management Areas (ORMAs) - Tow-In Surfing Areas (Unverified): Defined in a separate section of HAR Ch. 256 (13-256-22 through 25), and therefore created as a separate layer. This layer is "unverified". Boundaries…
- HTML
- ArcGIS
- OGC WFS
- OGC WMS
- CSV
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- GeoJSON
- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Wave Energy Transects
Wave energy transect lines georeferenced and digitized from: Hagerman, G. 1992. Wave Energy Resources and Economic Assessment for the State of Hawaii . Prepared for DBEDT. June 1992. Adapted from Figure 2-16 to 2-21. Attribute data is from…
- HTML
- ArcGIS
- OGC WFS
- OGC WMS
- CSV
- ZIP
- GeoJSON
- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Benthic Habitat
[ Summary Metadata ] Benthic Habitat of the Main Hawaiian Islands as of 2007. Downloaded from the National Centers for Coastal Ocean Science, Feb., 2018, For additional information, please refer to metadata at…
- HTML
- ArcGIS
- OGC WFS
- OGC WMS
- CSV
- ZIP
- GeoJSON
- KML