From 2040 onwards the average year for marine ecosystems is likely to be more extreme than the worst years experienced up until 2015, researchers say
marine species were already shifting towards the poles, seeking out cooler waters at an average of 59km per decade at current rates of warming. Some species were moving faster, such as kingfish in eastern Australia, which were shifting up to 102km every 10 years
https://www.theguardian.com/environment/2025/oct/29/climate-change-global-heating-warming-oceans-uncharted-future-australia