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2000 USACE Oahu Lidar-Derived Dune Crest, Toe and Shoreline

Metadata Updated: January 22, 2026

The Storm-Induced Coastal Change Hazards component of the National Assessment of Coastal Change Hazards project focuses on understanding the magnitude and variability of extreme storm impacts on sandy beaches. Lidar-derived beach morphologic features such as dune crest, toe and shoreline help define the vulnerability of the beach to storm impacts. This dataset defines the elevation and position of the seaward-most dune crest and toe and the mean high water shoreline derived from the 2000 U.S. Army Corps of Engineers (USACE) Oahu lidar survey. Beach width is included and is defined as the distance between the dune toe and shoreline along a cross-shore profile. The beach slope is calculated using this beach width and the elevation of the shoreline and dune toe.

Access & Use Information

Public: This dataset is intended for public access and use. License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

Downloads & Resources

Dates

Metadata Created Date January 11, 2026
Metadata Updated Date January 22, 2026

Metadata Source

Harvested from DOI USGS DCAT-US

Additional Metadata

Resource Type Dataset
Metadata Created Date January 11, 2026
Metadata Updated Date January 22, 2026
Publisher U.S. Geological Survey
Maintainer
Identifier http://datainventory.doi.gov/id/dataset/USGS_fefe0c91-d245-4820-a5f9-a3ace853fe79
Data Last Modified 2024-04-01T00:00:00Z
Category geospatial
Public Access Level public
Bureau Code 010:12
Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
Metadata Catalog ID https://ddi.doi.gov/usgs-data.json
Schema Version https://project-open-data.cio.gov/v1.1/schema
Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
Datagov Dedupe Retained 20260122132010
Harvest Object Id 2bf372f2-8ed7-4ce9-aecc-4bed840c93a5
Harvest Source Id 2b80d118-ab3a-48ba-bd93-996bbacefac2
Harvest Source Title DOI USGS DCAT-US
Metadata Type geospatial
Old Spatial {"type": "Polygon", "coordinates": -158.2285, 21.5785, -158.2285, 21.6736, -158.0415, 21.6736, -158.0415, 21.5785, -158.2285, 21.5785}
Source Datajson Identifier True
Source Hash 7f216c45d8df546ae78e85cd0e6b9b675978873b5103e16af205db6a0ff29265
Source Schema Version 1.1
Spatial {"type": "Polygon", "coordinates": -158.2285, 21.5785, -158.2285, 21.6736, -158.0415, 21.6736, -158.0415, 21.5785, -158.2285, 21.5785}

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