He is also correct that global heat content of the ocean is a huge part of warming or the lack thereof, but his next statement is not entirely correct. (climate-skeptic.com)
Is there an estimate for the total heat content of the ocean? (skepticalscience.com)
And that is precisely what this article is about — the attempt to measure if there is any change in the overall heat content of the oceans using ARGO buoys. (joannenova.com.au)