In 1990 IPCC report they were unable to detect an acceleration in sea level rise during the 20th century, but by 2016 it have been inflated to the fastest rise in almost three thousand years.
“20th century (sea level) rise was extremely likely faster than during any of the 27 previous centuries”
20th century rise was extremely likely faster than during any of the 27 previous centuries
“from examinations of both composite regional and global curves and individual tide gauge records, there is no convincing evidence of an acceleration in global sea level rise during the twentieth century “
