Here is one study on ocean temperature changes that may have had flaws in calculations . There has been others that have stood up to peer review.

https://nationalpost.com/news/canada/scientists-acknowledge-key-errors-in-study-of-how-fast-the-oceans-are-warming

Here is data from NOAA as of 2016

https://www.epa.gov/climate-indicators/climate-change-indicators-sea-surface-temperature

Other articles in the same papers
https://www.washingtonpost.com/amphtml/energy-environment/2018/10/08/world-has-only-years-get-climate-change-under-control-un-scientists-say/

https://nationalpost.com/news/world/a-very-ambitious-target-scientists-set-to-call-for-much-deeper-cuts-to-coal-pollution

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Media bias ratings
https://mediabiasfactcheck.com/national-post/
Center-Right Bias
Factual Reporting: HIGH

https://mediabiasfactcheck.com/washington-post/
Center-Left bias
Factual Reporting: HIGH