On 1 July 2025, NIWA merged with GNS Science to become Earth Sciences New Zealand.

Coastal hazards

NIWA's coastal hazards research is improving knowledge and providing tools to help understand coastal hazards and potential impacts for Aotearoa New Zealand – both now and in the future as sea levels continue to rise.

Extreme coastal flood maps for Aotearoa New Zealand

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Coastal hazards

Research

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Services

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Resources

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  • Link to source page

    New Zealand Palaeotsunami Database

    Software Tool/Resource
    The New Zealand Palaeotsunami Database (Database) brings together all known information about tsunamis that occurred prior to written records.
    Coastal hazards
    Tsunami

  • Link to source page

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    2013 - Kaikoura tsunami risks

    News article
    22 March 2013
    Surveying work carried out by NIWA scientists this week is helping provide new insights into the tsunami risk from undersea landslides in the Kaikoura Canyon.
    Coastal hazards
    Tsunami
    Hazards