Lauren von Berg¹, Channing Prend², Ethan C Campbell³, Matthew R Mazloff², Lynne D Talley² and Sarah T Gille^2,4, (1)Princeton University, Princeton, NJ, United States, (2)Scripps Institution of Oceanography, La Jolla, CA, United States, (3)University of Washington, School of Oceanography, Seattle, WA, United States, (4)UCSD, La Jolla, CA, United States