@article{fdi:010068114, title = {{D}ominant role of winds near {S}ri {L}anka in driving seasonal sea level variations along the west coast of {I}ndia}, author = {{S}uresh, {I}. and {V}ialard, {J}{\'e}r{\^o}me and {I}zumo, {T}akeshi and {L}engaigne, {M}atthieu and {H}an, {W}. and {M}c{C}reary, {J}. and {M}uraleedharan, {P}. {M}.}, editor = {}, language = {{ENG}}, abstract = {{T}he strong seasonal cycle of sea level along the west coast of {I}ndia ({WCI}) has important consequences for ecosystem and fisheries, and the {L}akshadweep high/low in the southeast {A}rabian {S}ea is important for fisheries and the {I}ndian summer monsoon. {P}revious studies suggested that {WCI} sea level variability is primarily driven by remote wind forcing from the {B}ay of {B}engal and equatorial {I}ndian {O}cean through coastal {K}elvin wave propagation. {U}sing a linear ocean model, we demonstrate that wind forcing in a relatively small region around the southern tip of {I}ndia and east of {S}ri {L}anka contribute to similar to 60% of this variability. {W}ind variations from the rest of the {B}ay and the equator only account respectively for similar to 20% and similar to 10%. {S}ea level signals forced by the southern tip winds extend westward into the eastern {A}rabian {S}ea through {R}ossby wave propagation, with more than 50% contribution in the {L}akshadweep high/low region.}, keywords = {{N}orth {I}ndian {O}cean ; sea level ; seasonal cycle ; local and remote forcing ; coastal waveguide ; west coast of {I}ndia ; {OCEAN} {INDIEN} ; {INDE} ; {SRI} {LANKA} ; {BENGALE} {GOLFE} ; {ARABIE} {MER}}, booktitle = {}, journal = {{G}eophysical {R}esearch {L}etters}, volume = {43}, numero = {13}, pages = {7028--7035}, ISSN = {0094-8276}, year = {2016}, DOI = {10.1002/2016gl069976}, URL = {https://www.documentation.ird.fr/hor/fdi:010068114}, }