Heatwave attracts spectacular ‘bloom’ of jellyfish off Waterford coast

Warming seas bring jellyfish and sharks to South Korea’s beaches

Scientists say warmer water temperatures allow these species to survive and spread more easily

UK Faces 'Extreme' Marine Heatwave Threatening Marine Life and Fisheries

UK Faces 'Extreme' Marine Heatwave Threatening Marine Life and Fisheries

Marine heatwave likely in UK waters this week

As temperatures over the land breach 30°C, what effect is the prolonged heatwave having on the waters – and marine life – around the UK? Sea

Met Office - "Extreme" Marine Heatwave Poses Threat Of Mass Mortality Event For Multiple UK Species

...

'Extreme' marine heatwave expected for parts of UK

Scientists fear that high sea temperatures could have wide-ranging consequences for marine life.

'Extreme' marine heatwave expected for parts of UK

Scientists fear that high sea temperatures could have wide-ranging consequences for marine life.

Massive marine heatwave could cause months of weather chaos – here’s why