IMPACT SUMMARY

Matt’s research is used in national flood risk assessment, community decision-making and environmental restoration in Aotearoa New Zealand.

  • National flood maps: led the uncertainty theme of the MBIE Endeavour programme that delivered New Zealand’s first nationwide flood hazard and risk maps (2025).
  • Te Awarua Kai Ora: a 3D platform with Ngāti Toa Rangatira supporting community engagement in restoring Porirua Harbour, launched in February 2026.
  • Ōtākaro Digital Twin: developed with Ngāi Tūāhuriri and Christchurch City Council, guided by Te Mana o te Wai.
  • Open-source software: the Flood Resilience Digital Twin and EDDIE, adopted by partners as an exemplar for digital twin technologies.
  • Community decisions: flood visualisation helped to inform the relocation of a marae exposed to increasing flood risk.
  • Risk communication: Virtually flooded VR tools with the Natural Hazards Commission Toka Tū Ake, featured on RNZ.
  • Standards and data: member of the NZS 9421 Flood Modelling Standard committee; Rongowai data are publicly available through NASA’s PO.DAAC archive.