Sebastian Swart¹, Michaela Edwinson^1,2, Marcel du Plessis³, Sarah-Anne Nicholson⁴, Sabrina Speich⁵, Sarah Fawcett⁶ and Arne Biastoch⁷, (1)University of Gothenburg, Gothenburg, Sweden, (2)VOTO, Gothenburg, Sweden, (3)University of Gothenburg, Department of Marine Sciences, Gothenburg, Sweden, (4)Southern Ocean Carbon-Climate Observatory, CSIR, Cape Town, South Africa, (5)Ecole Normale Supérieure Paris, Laboratoire de Météorologie Dynamique, Paris, France, (6)University of Cape Town, Oceanography Department, Cape Town, South Africa, (7)GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany