Carl Sagan testifying before Congress in 1985 on climate change, page-7

In 2020, global sea level set a new record high—91.3 mm (3.6 inches) above 1993 levels. The rate of sea level rise is accelerating: it has more than doubled from 0.06 inches (1.4 millimeters) per year throughout most of the twentieth century to 0.14 inches (3.6 millimeters) per year from 2006–2015.

https://www.climate.gov/news-features/understanding-climate/climate-change-global-sea-level#:~:text=In%202020%2C%20global%20sea%20level,per%20year%20from%202006%E2%80%932015.