Novel observations improve modelled mesoscale and submesoscale dynamics and reveal complex subsurface structures in a Western Boundary Current.

Moninya Roughan, University of New South Wales, Coastal and Regional Oceanography Lab, School of Biological, Earth & Environmental Sciences, Sydney, NSW, Australia, Colette Gabrielle Kerry, University of New South Wales, Coastal and Regional Oceanography Lab, School of Biological Earth and Environmental Sciences, UNSW, Sydney, NSW, Australia and Shane R Keating, University of New South Wales, Sydney, NSW, Australia