Australia’s coastal regions are facing unprecedented challenges as rising sea levels threaten to displace approximately 1.5 million residents by 2050. Recent studies highlight that areas from northern Queensland to Victoria are at the highest risk, with low-lying communities and critical infrastructure vulnerable to increasingly frequent flooding and storm surges. The climate projections warn that without significant mitigation efforts, properties, local economies, and biodiversity will all suffer devastating impacts.

Experts stress that adaptation strategies must prioritize resilience and community engagement. Key measures include:

  • Enhanced coastal defenses such as sea walls and natural barriers;
  • Improved urban planning to restrict new developments in flood-prone zones;
  • Investment in early warning systems and emergency preparedness.

The table below highlights the regions with…