Surf’s up
Back in late 2017, less than a year after I started this blog, I wrote an item about how climate change deniers lied about sea level rise1. Later, in October 2023, I wrote an item about how the rate of sea level rise was itself increasing. The average rate of increase in sea level between 1993 and 2015 was 3.3 millimetres (mm) per annum, while the average sea level rise between 2013 and 2022 was 4.62 mm per annum2.