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
HCPT Cesspools
Hawaii Cesspool Prioritization (HCPT) Cesspools Source: UH Water Resources Research Center, November 2025 Cesspools with risk factors and calculated prioritization scores for the islands of Hawaii, Kauai, Maui and Oahu (2022). This dataset…
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- 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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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Tsunami Evacuation - All Zones
Tsunami Evacuation Zones, Extreme Tsunami Evacuation Zones, and Tsunami Safe Zones for the main Hawaiian islands. Source: Island of Hawaii: County of Hawaii, March 2025; Island of Oahu: City and County of Honolulu, April 2025; Islands of…
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- Office of Planning and SustainabilityUpdated Oct 13, 2026
Extreme Tsunami Evacuation Zones
Description: Extreme Tsunami Evacuation Zones for the islands Niihau, Kauai, Oahu, Kahoolawe, Molokai, Lanai and Maui. Source: Island of Hawaii: County of Hawaii, March 2025. Island of Oahu: City and County of Honolulu, April 2025 Islands…
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- 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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- Office of Planning and SustainabilityUpdated Oct 13, 2026
Tsunami Safe Zones
Description: Tsunami Safe Zones for the islands Niihau, Kauai, Oahu, Kahoolawe, Molokai, Lanai and Maui. Source: Island of Hawaii: County of Hawaii, March 2025. Island of Oahu: City and County of Honolulu, April 2025 Islands of Molokai,…
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- Office of Planning and SustainabilityUpdated Oct 13, 2026
Traffic Analysis Zones (TAZ) - Oahu
Traffic Analysis Zones for the Island of Oahu, 2022. Source: Oahu Metropolitan Planning Organization (OMPO), Feb. 2024. A traffic analysis zone (TAZ) is a geographic unit used in transportation planning models. TAZs are used to represent…
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- Office of Planning and SustainabilityUpdated Oct 13, 2026
Zoning (County of Maui)
Summary: County Zoning for the Island of Maui as of July 2025. Source: County of Maui. Description: Island of Maui Land Use Zoning Designations, Maui County Code, Chapter 19, Zoning. Created by Maui County Planning Department from various…
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- Office of Planning and SustainabilityUpdated Oct 13, 2026
2020 Social Vulnerability Indicators for Coastal Hazards by Census Tract
2020 Social Vulnerability Indicator Count at or above the 75th percentile by Census Tract: The NOAA Coastal Management fellow completed a two-year project in July 2024 to support Hawaiʻi CZMP’s future work to apply for funding…
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- Office of Planning and SustainabilityUpdated Oct 13, 2026
2020 Social Vulnerability Indicators for Coastal Hazards by Block Group
2020 Social Vulnerability Indicator Count for Coastal Hazards at or above the 75th percentile by Census Block Groups: The NOAA Coastal Management fellow completed a two-year project in July 2024 to support Hawaiʻi CZMP’s future work to…
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
WV2 2016
WV22016
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- Office of Planning and SustainabilityUpdated Oct 13, 2026
Boundary
WV22016
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- Office of Planning and SustainabilityUpdated Oct 13, 2026
Image
WV22016
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- Office of Planning and SustainabilityUpdated Oct 13, 2026
Watermark Area WebMercAux
WV22016
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- Office of Planning and SustainabilityUpdated Oct 13, 2026
Footprint
WV22016
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- Office of Planning and SustainabilityUpdated Oct 13, 2026
Agricultural Land Use - 2015 Baseline
Agricultural Land Use (2015). Source: The University of Hawaii at Hilo Spatial Data Analysis and Visualization (SDAV) Laboratory in conjunction with the Hawaii State Department of Agriculture, 2015. The 2015 Hawaii Statewide Agricultural…
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- Office of Planning and SustainabilityUpdated Oct 13, 2026
Agricultural Land Use - 2020 Update
Agricultural Land Use (2020). Source: The University of Hawaii at Hilo Spatial Data Analysis and Visualization (SDAV) Laboratory in conjunction with the Hawaii State Department of Agriculture, 2021. Updated February 2022. The 2020 Update…
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- Office of Planning and SustainabilityUpdated Oct 13, 2026
Campsites - Hawaii State Parks
Layer contains the locations of all permitted campsites within the Hawaii State Parks system. Source: Hawaii State Parks, May 12, 2025. Hawaii State GIS Program staff projected the layer to UTM Zone 4, NAD 83 HARN. For additional…
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- Office of Planning and SustainabilityUpdated Oct 13, 2026
Marine Managed Areas (DAR)
Description: Marine (and Freshwater) Managed Areas (MMAs) in the Main Hawaiian Islands as of June, 2025. This is not a comprehensive layer/listing of all fishing regulations. Fishing and other activities may be restricted in other areas of…
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- 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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