@article{fdi:010083173, title = {{T}ide and wave driven flow across the rim reef of the atoll of {R}aroia ({T}uamotu, {F}rench {P}olynesia)}, author = {{A}ucan, {J}er{\^o}me and {D}esclaux, {T}. and {L}e {G}endre, {R}. and {L}iao, {V}. and {A}ndr{\'e}fou{\¨e}t, {S}erge}, editor = {}, language = {{ENG}}, abstract = {{T}he currents flowing across the rim of the atoll of {R}aroia were investigated with a 1 year-long dataset of wave, water level and currents. {O}ffshore waves break on the edge of the reef outside the atoll's rim and drive current into the lagoon, through the shallow hoa that cut across the rim. {T}he additional water volume generated by this wave driven flow induces an elevation of water level throughout the atoll's lagoon and is evacuated back into the open ocean through a deep reef pass. {T}he water level inside the atoll is also driven by astronomical tides, which enter the lagoon thought the reef pass, after undergoing a similar to 50% decrease in amplitude and a similar to 4 hour lag. {U}sing a simple parametric model with three calibrated coefficients, we show that currents across the atoll's rim can be estimated as a function of the offshore wave conditions and the water level difference between the ocean and the lagoon.}, keywords = {{P}earl farming ; {L}agoon ; {C}oral reef ; {H}ydrodynamic ; {PACIFIQUE} ; {POLYNESIE} {FRANCAISE} ; {TUAMOTU} ; {RAROIA} {ATOLL}}, booktitle = {}, journal = {{M}arine {P}ollution {B}ulletin}, volume = {171}, numero = {}, pages = {112718 [10 ]}, ISSN = {0025-326{X}}, year = {2021}, DOI = {10.1016/j.marpolbul.2021.112718}, URL = {https://www.documentation.ird.fr/hor/fdi:010083173}, }