@article{fdi:010092931, title = {{D}ynamics of the subtidal transport through the {G}uafo {M}outh connecting the open ocean and the {C}hilean {I}nland {S}ea in southern {C}hile}, author = {{M}undaca, {V}. and {E}chevin, {V}incent and {V}ergara, {O}. {A}. and {A}rtal, {O}. and {S}epĂșlveda, {H}. {H}.}, editor = {}, language = {{ENG}}, abstract = {{T}he {C}hilean {I}nland {S}ea ({CIS}) and the fjords region in {S}outhern {C}hile host human activities such as salmon aquaculture. {D}uring the productive austral summer, the {CIS} exchanges heat, salt, dissolved oxygen, and nutrients with the {S}outhern {P}acific {O}cean via the {G}uafo {M}outh, a very shallow strait. {T}ides influence the productivity of the {CIS}, a high-frequency forcing typically not considered in circulation models when estimating exchange fluxes. {I}n this work, the inflow, outflow, net, mass, and nutrient fluxes through the {G}uafo {M}outh are evaluated using a high-resolution regional model forced by tides. {M}odel output (temperature, salinity, and currents) is compared to hydrodynamic data. {T}he impact of tidal forcing on summer-mean currents and transports is quantified. {T}hese findings are compared with results from a lower-resolution, commonly used, general circulation model. {A} {L}agrangian modeling approach highlights that the water masses transiting from the open ocean through the {G}uafo {M}outh mainly originate from the region south of the mouth.}, keywords = {{O}cean modelling ; {C}hilean {P}atagonia ; {T}idal residual current ; {N}et transport ; {L}agrangian modelling ; {CHILI}}, booktitle = {}, journal = {{C}ontinental {S}helf {R}esearch}, volume = {288}, numero = {}, pages = {105428 [11 p.]}, ISSN = {0278-4343}, year = {2025}, DOI = {10.1016/j.csr.2025.105428}, URL = {https://www.documentation.ird.fr/hor/fdi:010092931}, }