Datasets
Search every dataset published on Hawaiʻi’s open data portal.
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- Niihau19
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54 datasets
- Office of Planning and SustainabilityUpdated Oct 13, 2026
3 Nautical Mile Boundary
This data represents the extent of the nation's coastal zone, as defined by the individual states and territories under the Coastal Zone Management Act of 1972 (CZMA). The CZMA was established to preserve, protect, develop, and where…
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
ALISH
Description: Agricultural Lands of Importance to the State of Hawaii for the islands of Kauai, Oahu, Maui, Molokai, Lanai and Hawaii as of 1977. Source: State Department of Agriculture 1:24,000 hand drafted blueline maps, compiled and…
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
DOH Aquifers
Description: Aquifers determined/defined by the Hawaii State Dept. of Health. (Note: DLNR maintains another version of aquifers, which is more administrative in nature, and which has different boundaries than the DOH version, which is more…
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- OGC WFS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Land Use Land Cover (LULC)
Description: Land Use Land Cover of main Hawaiian Islands as of 1976 Source: 1:100,000 1976 Digital GIRAS (Geographic Information Retrieval and Analysis) files. Land Use and Land Cover (LULC) data consists of historical land use and land…
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- OGC WFS
- OGC WMS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Streams with Riparian Resources
Description: Streams with Riparian Resources for the islands of Oahu, Molokai, Kauai and Hawaii (from the 1990 Hawaii Stream Assessment). Source: DLNR Commission on Water Resource Management. May 2024: Hawaii Statewide GIS Program staff…
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Streams with Aquatic Resources
Description: Streams with Aquatic Resources for the islands of Oahu, Molokai, Maui, Kauai and Hawaii (from 1990 Hawaii Stream Assessment). Source: DLNR Commission on Water Resource Management. May 2024: Hawaii Statewide GIS Program staff…
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Inland Water Quality Standards Classifications
Description: Inland Water Quality Standards Classifications, State of Hawaii as of 2015 Source: State of Hawaii, Department of Health (DOH), Clean Water Branch, 2015 May 2024: Hawaii Statewide GIS Program staff removed extraneous fields…
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Kauai Elevation Contours 100ft
100 ft contours for Kauai Island. Source: USGS 1:24,000 Digital Elevation Models (DEM). Apr. 2024: Hawaii Statewide GIS Program staff removed extraneous fields that had been added as part of the 2016 GIS database conversion and were no…
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- OGC WFS
- OGC WMS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Areas of Critical Habitat (Consolidated)
Description: Areas of Critical Habitat, consolidated as of 2024. Source: U.S. Fish and Wildlife Service, Pacific Islands Office. August, 2017: Office of Planning staff merged and dissolved individual species layers into one consolidated…
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Recycled Water Use Management Zones
Description: Recycled Water Use Management Zones - State of Hawaii, as of 2016 Source: HDOH-Safe Drinking Water Branch well capture zone delineation coverages (various), DLNR – Reserves GIS coverage (reserves.shp), DLNR – Conservation…
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- OGC WFS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Watersheds
Description: Surface Water Hyrdrologic Unit Boundaries (Watersheds) for the 8 major Hawaiian Islands. Source: GDSI, 1995, 1999; State of Hawaii Commission on Water Resource Management (CWRM), 2008. Updated, August 2022. Note: The Hawaii…
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Street Centerlines - Island of Kauai
Description: Street Centerlines for the island of Kauai as of November 2023. Source: County of Kauai, November 8 2023. Road segments that represent the centerlines of all roadways or carriageways and used for address geocoding, as well as…
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Golf Courses
Locations of golf courses in the State of Hawaii as of August 2023. Source: Downloaded by Hawaii Statewide GIS Program staff from Hawaii State Golf Association website ( https://hawaiistategolf.org ), 8/8/23. NOTE: This data layer shows…
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- Office of Planning and SustainabilityUpdated Oct 13, 2026
DHHL Land Inventory - Official, Detailed Version
DHHL Land Inventory - Detailed Version; Version: 10/29/2022; Source: Department of Hawaiian Homelands, November 8, 2022. For more information, please refer to metadata at https://files.hawaii.gov/dbedt/op/gis/data/dhhllandsdetailed.pdf or…
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Government Land Ownership
Description: Government Landownership in the State of Hawaii as of 2022: County, Federal, State, and State DHHL Lands Sources: County of Kauai, April, 2022; City & County of Honolulu, April 27, 2022; County of Maui, April, 2022; County of…
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- Office of Planning and SustainabilityUpdated Oct 13, 2026
State Critical Habitat - Picturewing
Description: State Critical Habitat, Picturewing as of February, 2017. Source: U.S. Fish and Wildlife Service, Pacific Islands Office. August, 2017: Reloaded all critical habitat layers to reflect current/final schema from USFWS.…
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- OGC WFS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Big Island Critical Habitat - Kokia Drynarioides
Description: Big Island Critical Habitat - Kokia Drynarioides as of February 2017. Source: U.S. Fish and Wildlife Service, Pacific Islands Office. August, 2017: Reloaded all critical habitat layers to reflect current/final schema from…
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- OGC WFS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Streams
Description: Streams (perennial and non-perennial) of the State of Hawaii as of 2008. Source: USGS Digital Line Graphs, 1983 version; CWRM Hawaii Stream Assessment database, 1993; DLNR Division of Aquatic Resources, 2004, 2008. Note:…
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- OGC WFS
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- Office of Planning and SustainabilityUpdated Oct 13, 2026
DLNR Aquifers
Description: Aquifer Sector Area and (smaller, sub-region) Aquifer System Area boundaries, as determined/defined by the State Department of Land and Natural Resources, Commission on Water Resource Management to provide a consistent basis…
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Commercial Harbors
Commercial Harbors in the State of Hawaii maintained by the State Department of Transportation. Source: Hawaii State Dept. of Transportation, Harbors Division, March, 2019. For additional information, please refer to complete metadata at…
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