Sea Temperature (2018)
- Sea Surface: 0.48 ± 0.06 °C (0.86 ± 0.11 °F) relative to 1951-1980 averages; 5th warmest year (Berkeley Earth)
Ocean Heat Content (2018): Warmest on Record
About 93% of the human-caused energy imbalance accumulates in the oceans
Source: Ocean Heat Content
The Anthropocene Dashboard 