1. South African Environmental Observation Network, Egagasini Node Cape Town South Africa
2. Institute for Coastal and Marine ResearchNelson Mandela University Port Elizabeth South Africa
3. Department of OceanographyUniversity of Cape Town Cape Town South Africa
4. Nansen‐Tutu Centre for Marine Environmental Research Cape Town South Africa
5. Now at Coastal and Regional Oceanography Laboratory, School of Mathematics and StatisticsUniversity of New South Wales Sydney New South Wales Australia
6. Now at National Institute of Water and Atmospheric Research Wellington New Zealand
7. South African Weather ServiceMarine Research Unit Cape Town South Africa
8. NOAA/Atlantic Oceanographic and Meteorological Laboratory Miami FL USA
9. Now at South African Weather ServiceMarine Research Unit Cape Town South Africa