Key takeaways
- European zone – stable conditions.
- South Pacific – marine heatwave developing off the coast of Chile around 30°S.
- Tropical Pacific – Philippine Sea and Indonesia regions are seeing an increase in intensity of the local marine heatwave, which remains stable in surface area.
- Indian Ocean – decreasing intensity and extent of the marine heatwave.

Tropical Atlantic
The marine heatwave in the Gulf of Mexico and the Caribbean Sea is decreasing in intensity and is now mostly in the moderate category. The marine heatwave around 30°W is increasing in extent but remains moderate overall.