Nikos Kalligeris^1,2, Pieter Smit³, Bonnie C Ludka⁴, Robert T Guza⁴ and Timu Gallien^1,4, (1)University of California Los Angeles, Department of Civil and Environmental Engineering, Los Angeles, CA, United States, (2)National Observatory of Athens, Institute of Geodynamics, Athens, Greece, (3)Sofar Ocean Technologies, Ocean Science, San Francisco, CA, United States, (4)University of California San Diego, Scripps Institution of Oceanography, La Jolla, CA, United States