Marina Martinique will host the Nelson Mandela Bay Open Water Swim Championship as swimmers from all over the country dust off their goggles to participate in the Swim South Africa sanctioned event on Saturday.Despite entries being restricted due to COVID-19 restrictions, top swimmers from around the country are expected to be in attendance with one of South Africa’s top open water swimmers, defending Marina Mile champion Hanre Louw, said to toe the 10 km swim startline.