Lionel Renault, University of California Los Angeles, Los Angeles, CA, United States, Sebastien Masson, Sorbonne Universités (UPMC, Univ Paris 06)-CNRS-IRD-MNHN, LOCEAN Laboratory, Paris, France, Vera Oerder, LOCEAN-IPSL, CNRS/IRD/UPMC, UMR7159, Paris cedex 05, France, Swen Jullien, IFREMER, France, Francois Colas, Univ Pierre and Marie Curie-Paris 6, Paris, France, Gurvan Madec, LOCEAN, Paris Cedex 05, France, James C McWilliams, UCLA, Los Angeles, CA, United States and Arsouze Thomas, Barcelona Super Computing Center, Spain