Skip to Content

Datasets

Search every dataset published on Hawaiʻi’s open data portal.

Filters2

2 datasets

  • 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…

    • HTML
    • ArcGIS
    • OGC WFS
    • OGC WMS
    • CSV
    • ZIP
    • GeoJSON
    • KML
  • Office of Planning and SustainabilityUpdated Oct 13, 2026

    Watersheds (DAR Version)

    Watersheds - Surface water hydrologic unit boundaries for hydrologic water catchment for the main Hawaiian Islands (excluding Kahoolawe) – DAR’s Version. Source: State of Hawaii, Department of Land and Natural Resources, Division of…

    • HTML
    • ArcGIS
    • OGC WFS
    • OGC WMS
    • CSV
    • ZIP
    • GeoJSON
    • KML
Prototype by Datopian · not an official government website · data from opendata.hawaii.gov