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  • Tides and tidal streams

    /products-services/tides-and-tidal-streams
    Find out about the sea level data, predictions and calculations we publish to help you navigate New Zealand tides and tidal streams.
    Landing page
    • Marine information

  • Marine information

    /guidance/marine-information
    Learn about keeping nautical charts up-to-date, tides and tide predictions, and find standards and specifications for hydrographic surveys.
    Landing page
    • Marine information

  • Maritime safety

    /products-services/maritime-safety
    Find out about the alerts, warnings and information we produce to help you safely navigate New Zealand waters.
    Landing page
    • Marine information

  • Charts

    /products-services/charts
    You can buy paper charts from approved retailers, or register for access to our regularly updated electronic navigation charts.
    Landing page
    • Marine information

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