Mean sea surface temperature anomalies in each global ocean region for the week 16 to 22 March, 2025.

Mediterranean Sea	0.5°C to 2°C
Tropical Pacific Ocean	-1°C to 3°C
South Pacific Ocean	-1°C à 3°C
Tropical Atlantic Ocean	-1°C to 2°C
Indian Ocean	-1°C to 3°C

Access the Daily Global Physical Bulletin for a 9-day forecast here.

Tropical Atlantic Ocean

The marine heatwave in the north of the Caribbean Sea and the Gulf of Mexico is decreasing in intensity and extent. The marine heatwave to the west of the Gulf of Guinea is intensifying, with an increase in the area covered by strong categories.