The blue and green curves shown there, labelled Rahmstorf (2007) and Vermeer & Rahmstorf (2009), do not show sea level predictions we made in those earlier papers. (realclimate.org)
The black and red curves denote the deviation from the 1961 to 1990 average and the shorter green curve denotes the deviation from the average of the black curve for the period 1993 to 2003. (ipcc.ch)