From Western Australia Government
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High resolution national high tide coastline history (DPIRD-094)

Created 23/06/2025

Updated 24/10/2025

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Australian six monthly high tides from 2015 to 2022. This product was created using the normalised difference water index on Sentinel 2 satellite data sourced from Geoscience Australia. This dataset is a result of a collaboration between the Department of Primary Industries and Regional Development and Landgate.

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Additional Info

Field Value
Title High resolution national high tide coastline history (DPIRD-094)
Language English
Licence Creative Commons Attribution 3.0 Australia
Landing Page https://data.gov.au/data/dataset/b628afdc-4480-41e4-8c99-5aca2b0c8727
Remote Last Updated 16/10/2025
Contact Point
Department of Primary Industries and Regional Development
gis.support@dpird.wa.gov.au
Reference Period 01/01/2015 - 01/10/2022
Geospatial Coverage
Map data © OpenStreetMap contributors
{
  "coordinates": [
    [
      [
        112.9210914790001,
        -43.86083000999997
      ],
      [
        153.63873962900004,
        -43.86083000999997
      ],
      [
        153.63873962900004,
        -9.950345180999932
      ],
      [
        112.9210914790001,
        -9.950345180999932
      ],
      [
        112.9210914790001,
        -43.86083000999997
      ]
    ]
  ],
  "type": "Polygon"
}
Data Portal Western Australia Government

Data Source

This dataset was originally found on Western Australia Government "High resolution national high tide coastline history (DPIRD-094)". Please visit the source to access the original metadata of the dataset:
https://catalogue.data.wa.gov.au/dataset/high-resolution-national-high-tide-coastline-history-dpird-094