@article{fdi:010072436, title = {{U}nder-estimated wave contribution to coastal sea-level rise}, author = {{M}elet, {A}. and {M}eyssignac, {B}. and {A}lmar, {R}afa{\¨e}l and {L}e {C}ozannet, {G}.}, editor = {}, language = {{ENG}}, abstract = {{C}oastal communities are threatened by sea-level changes operating at various spatial scales; global to regional variations are associated with glacier and ice sheet loss and ocean thermal expansion, while smaller coastal-scale variations are also related to atmospheric surges, tides and waves. {H}ere, using 23 years (1993-2015) of global coastal sea-level observations, we examine the contribution of these latter processes to long-term sea-level rise, which, to date, have been relatively less explored. {I}t is found that wave contributions can strongly dampen or enhance the effects of thermal expansion and land ice loss on coastal water-level changes at interannual-to-multidecadal timescales. {A}long the {US} {W}est {C}oast, for example, negative wave-induced trends dominate, leading to negative net water-level trends. {A}ccurate estimates of past, present and future coastal sea-level rise therefore need to consider low-frequency contributions of wave set-up and swash.}, keywords = {}, booktitle = {}, journal = {{N}ature {C}limate {C}hange}, volume = {8}, numero = {3}, pages = {234--239 + 2}, ISSN = {1758-678{X}}, year = {2018}, DOI = {10.1038/s41558-018-0088-y}, URL = {https://www.documentation.ird.fr/hor/fdi:010072436}, }