ukcp18-factsheet-sea-level-rise-and-storm-surge-final_nov_2025.pdf
in mean sea level. However, our best estimate suggests no additional change due to the atmospheric contribution to extreme sea level. RCP2.6 RCP4.5 RCP8.5 5 th 95 th 5 th 95 th 5 th 95 th London 0.29 0.70 0.37 0.83 0.53 1.15 Cardiff 0.27 0.69 0.35 0.81 0.51 1.13 Edinburgh 0.08 0.49 0.15 0.61 0.30