Extended Data Fig. 10: Per country length of sandy beach shoreline that is projected to retreat by more than 100 m.

Per country length of sandy beach coastline which is projected to retreat by more than 100 m by 2050 (a,c) and 2100 (b,d), under RCP4.5 (a-b) and RCP8.5 (c-d). Values are based on the median long-term shoreline change, relative to 2010.