From Western Australia Government
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Temporary Notice to Mariners (DOT-034)

Created 23/06/2025

Updated 24/10/2025

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Notices to mariners and chart corrections are issued to advise mariners of permanent changes to nautical charts issued by the Department of Transport. WA temporary notices to mariners are divided into three types: Advice: Notices issued to advise the mariner of temporary navigational information considered important to safe navigation. Warnings: Notices issued to advise the mariner of marine hazards such as reported navigational aid outages. Event: Notices issued to advise the mariner of approved aquatic event and fireworks displays. Before undertaking any boating activities, mariners are advised to check temporary notices, chart corrections and current weather information for the region.

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Additional Info

Field Value
Title Temporary Notice to Mariners (DOT-034)
Language English
Licence Creative Commons Attribution 3.0 Australia
Landing Page https://data.gov.au/data/dataset/ad80e14e-4d9e-4045-9bf0-bd97c9f94519
Remote Last Updated 16/10/2025
Contact Point
Department of Transport
rodney.hoath@transport.wa.gov.au
Reference Period 11/05/2021
Geospatial Coverage
Map data © OpenStreetMap contributors
{
  "coordinates": [
    [
      [
        -117.22206819799999,
        -117.41666666699996
      ],
      [
        128.75007548400004,
        -117.41666666699996
      ],
      [
        128.75007548400004,
        35.469813628000054
      ],
      [
        -117.22206819799999,
        35.469813628000054
      ],
      [
        -117.22206819799999,
        -117.41666666699996
      ]
    ]
  ],
  "type": "Polygon"
}
Data Portal Western Australia Government

Data Source

This dataset was originally found on Western Australia Government "Temporary Notice to Mariners (DOT-034)". Please visit the source to access the original metadata of the dataset:
https://catalogue.data.wa.gov.au/dataset/temporary-notice-to-mariners