Datasets
Search every dataset published on Hawaiʻi’s open data portal.
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- Inundation Area6
- lakes5
- inlandWaters5
- drainage systems and characteristics5
- dams5
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- Watershed Boundary Dataset5
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6 datasets
- 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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- OGC WFS
- OGC WMS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
NHD Points
Description: National Hydrography Dataset (NHD) Point features as of October, 2022. Source: USGS. Downloaded from USGS National Map download page in October, 2022. See also NHD Areas, Flowlines, Lines and Waterbodies layers. For additional…
- HTML
- ArcGIS
- OGC WFS
- OGC WMS
- CSV
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- GeoJSON
- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
NHD Lines
Description: National Hydrography Dataset (NHD) Line features as of October, 2022. Source: USGS. Downloaded from USGS National Map download page in October, 2022. See also NHD Areas, Flowlines, Points and Waterbodies layers. For additional…
- HTML
- ArcGIS
- OGC WFS
- OGC WMS
- CSV
- ZIP
- GeoJSON
- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
NHD Flowlines
Description: National Hydrography Dataset (NHD) Flowline features as of October, 2022. Source: USGS. Downloaded from USGS National Map download page in October, 2022. See also NHD Areas, Lines, Points and Waterbodies layers. For additional…
- HTML
- ArcGIS
- OGC WFS
- OGC WMS
- CSV
- ZIP
- GeoJSON
- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
NHD Areas
Description: National Hydrography Dataset (NHD) Area features as of October, 2022. Source: USGS. Downloaded from USGS National Map download page in October, 2022. See also NHD Flowlines, Lines, Points and Waterbodies layers. For additional…
- HTML
- ArcGIS
- OGC WFS
- OGC WMS
- CSV
- ZIP
- GeoJSON
- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
NHD Waterbodies
Description: National Hydrography Dataset (NHD) Waterbody features as of October, 2022. Source: USGS. Downloaded from USGS National Map download page in October, 2022. See also NHD Areas, Flowlines, Lines, Points and Waterbodies layers.…
- HTML
- ArcGIS
- OGC WFS
- OGC WMS
- CSV
- ZIP
- GeoJSON
- KML