https://www.noaa.gov/news/2022-was-worlds-6th-warmest-year-on-record#:~:text=Below are highlights from NOAA's 2022 annual global climate report%3A&text=Earth's average land and ocean,in the 1880-2022 record.
Global ocean heat content (OHC) hit a record high: The upper ocean heat content, which addresses the amount of heat stored in the upper 2,000 meters of the ocean, was record high in 2022, surpassing the previous record set in 2021. The four highest OHCs have all occurred in the last four years (2019-2022).