Moffatt placed sixth in the women 's race with Densham finishing 12th .
Emma Moffatt and Erin Densham competed at their third Olympic games at iconic Copacabana beach at Rio 2016 .
Emma Moffatt placed sixth in the women 's race with Erin Densham finishing 12th .
Emma Moffatt and Erin Densham competed at their third Olympic games at iconic Copacabana beach at Rio 2016 .