Marek Jedrzejewski is the coach of Adam Jerzykowski , a Polish open water swimmer who will attempt to swim 18.5 km across the Bay of Puck (Polish: Zatoka Pucka]]) between Hel and the main beach in Gdynia between 24-26 July 2015 as a charity swim called Swim For A Dream . Swim For A Dream will raise money for three recognised Polish charities: Fundacja GAJUSZ, Caritas, and MG13.