Matthew Carr^1,2, Borja Aguiar-González³, Juliet Clair Hermes², Jennifer Vetich⁴ and C.J.C Reason⁵, (1)University of Cape Town, Cape Town, South Africa, (2)South African Environmental Observation Network (SAEON), Cape Town, South Africa, (3)IU-ECOAQUA, Universidad de Las Palmas de Gran Canaria, Las Palmas de Gran Canaria, Spain, (4)South African Environmental Observation Network (SAEON), Cape Town, SOUTH AFRICA, (5)Oceanography Dept, University of Cape Town, Rondebosch, Cape Town, South Africa