1. Marine Research UnitSouth African Weather Service Cape Town South Africa
2. Department of Geography, Geoinformatics and MeteorologyUniversity of Pretoria Pretoria South Africa
3. Department of Oceanography and Marine Research InstituteUniversity of Cape Town Cape Town South Africa
4. Institute for Coastal and Marine ResearchNelson Mandela University Port Elizabeth South Africa
5. Research and DevelopmentMetOcean Solutions Raglan New Zealand