1. Laboratoire d’Océanographie Physique et Spatiale IUEM, University Brest ‐ CNRS ‐ IRD ‐ Ifremer Brest France
2. Department of Oceanography University of Cape Town Cape Town South Africa
3. SAEON, Egagasini Node Cape Town South Africa
4. Department of Oceanography Nansen‐Tutu Centre, Marine Research Institute, University of Cape Town Cape Town South Africa