Datasets
Search every dataset published on Hawaiʻi’s open data portal.
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869 datasets
- Campaign Spending CommissionUpdated Sep 3, 2026
Statement of Intents Filed By Hawaii State and County Candidates
Statement of Intents Filed By Hawaii State and County Candidates
- CSV
- Office of Planning and SustainabilityUpdated Oct 13, 2026
National Bridge Inventory
The National Bridge Inventory dataset is as of June 20, 2025 from the Federal Highway Administration (FHWA) and is part of the U.S. Department of Transportation (USDOT)/Bureau of Transportation Statistics (BTS) National Transportation…
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- ArcGIS
- OGC WFS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Moku
Moku (Historic Land Divisions), including names with diacritical marks. Source:State Historic Preservation Division (SHPD), December 2020. Derived by dissolving ahupuaa boundaries on moku name. See also ahupuaa GIS layer. July 2026:…
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- OGC WFS
- OGC WMS
- CSV
- ZIP
- GeoJSON
- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Dams
Regulated dams in Hawaii as of August 2026. Source: DLNR Engineering Branch, August 3, 2026. This data is continuously updated by the State of Hawaii Dam Safety Program at https://dams.hawaii.gov . It can also be found on the National…
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- OGC WFS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Parcels - Honolulu County (Island of Oahu)
Description: Tax parcel boundaries for the City & County of Honolulu as of April 23, 2026. Source: Downloaded from City and County of Honolulu. April 28. 2026. This layer is maintained by the C&C of Honolulu Land Information System…
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- OGC WFS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Hawaii Community Development Authority (HCDA) Districts
HCDA (Hawaii Community Development Authority) Districts as of July 2026. Notes: Heeia and Kalaeloa boundaries corrected, per HCDA, November 2021; Added missing TMK 121046010 to Kakaako District, May 2023; Pulehunui Community Development…
- HTML
- ArcGIS
- OGC WFS
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- KML
- Public Works DivisionUpdated Aug 7, 2026
Projects Closed
- CSV
- Public Works DivisionUpdated Aug 7, 2026
Projects Awarded
Projects Awarded
- CSV
- RDF
- JSON
- XML
- Public Works DivisionUpdated Aug 7, 2026
Projects Under Construction
Projects Under Construction
- RDF
- JSON
- XML
- CSV
- Public Works DivisionUpdated Aug 7, 2026
Projects Accepted
Projects Accepted
- CSV
- RDF
- JSON
- XML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
DFIRM Panels
FEMA Flood Insurance Rate Map (FIRM) panel features for the State of Hawaii as of June 2026. Downloaded from the FEMA Map Service Center 6/15/26. For more information, please refer to summary metadata:…
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- OGC WFS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
DFIRM Base Flood Elevations (BFE)
Flood Hazard Base Flood Elevation features for the State of Hawaii as of June 2026. Downloaded from FEMA Map Service Center 6/15/26. For more information, please refer to summary metadata:…
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
DFIRM Special Flood Hazard Area Line Features
DFIRM Special Flood Hazard Areas Line features for the State of Hawaii as of June 2026. Downloaded from the FEMA Map Service Center 6/15/26. For more information, please refer to summary metadata:…
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Flood Hazard Areas (DFIRM) - Statewide
Flood Hazard Areas for the State of Hawaii as of June 2026 - downloaded from FEMA Map Service Center 12/29/25. For more information, please refer to summary metadata: https://files.hawaii.gov/dbedt/op/gis/data/sfldhazarstate.pdf or contact…
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- OGC WFS
- OGC WMS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Flood Hazard Areas (DFIRM) - Honolulu County
Flood Hazard Areas for the City and County of Honolulu as of June 2026 - downloaded from FEMA Flood Map Service Center, 6/15/26. See summary metadata: https://files.hawaii.gov/dbedt/op/gis/data/sfldhazarstate.pdf or contact Hawaii…
- HTML
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- OGC WFS
- OGC WMS
- CSV
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- GeoJSON
- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Flood Hazard Areas (DFIRM) - Maui County
Flood Hazard Areas for the County of Hawaii as of June 2026 - downloaded from FEMA Flood Map Service Center, 6/15/26. See summary metadata: https://files.hawaii.gov/dbedt/op/gis/data/sfldhazarstate.pdf or contact Hawaii Statewide GIS…
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- OGC WFS
- OGC WMS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Flood Hazard Areas (DFIRM) - Kauai County
Flood Hazard Areas for the County of Kauai as of June 2026 - downloaded from FEMA Flood Map Service Center, 6/15/26. See summary metadata: https://files.hawaii.gov/dbedt/op/gis/data/sfldhazarstate.pdf or contact Hawaii Statewide GIS…
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- OGC WFS
- OGC WMS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Flood Hazard Areas (DFIRM) - Hawaii County
Flood Hazard Areas for the County of Hawaii as of June 2026 - downloaded from FEMA Flood Map Service Center, 6/15/26. See summary metadata: https://files.hawaii.gov/dbedt/op/gis/data/sfldhazarstate.pdf or contact Hawaii Statewide GIS…
- HTML
- ArcGIS
- OGC WFS
- OGC WMS
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- GeoJSON
- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
2020 Census Tracts
2020 Census Tract Boundaries, with population, for the State of Hawaii, excluding northwest Hawaiian Islands and clipped to the coastline. Source: US Census Bureau, September 2021. Added tract name, county and island fields, April 2022.…
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- 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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- OGC WFS
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- KML