Turrin made his Australian representative debut in an U23 men's eight selected to contest the 2011
World Rowing U23 Championships in Amsterdam. That crew placed seventh. In 2016 Turrin was selected with
Lloyd to contest the men's coxless pair at the
2016 Summer Olympics in
Rio de Janeiro. They won their heat on day one of competition, progressed through a semi-final and finished fifth in their final. They took gold at the World Rowing Cup II in Poznan and then raced in the Australian men's senior eight at the WRC III in Lucerne to a silver medal. The world champion four stayed together into 2018 and started their 2018 international campaign with a gold medal win at the World Rowing Cup II in Linz, Austria. They repeated their 2017 tactic with a blistering rating of 43 strokes per minute from the start and kept it up above 40 for the rest of the race. becoming the fourth Australian men's eight to ever do so. The following week back in the coxless four, Turrin won another gold at the World Rowing Cup III in Lucerne. The eight were looking for a top five finish at the 2019 World Championships to qualify for the
Tokyo Olympics. The eight placed second in their heat and fourth in the final and qualified for
Tokyo 2020. They took gold at the
World Rowing Cup II in Poznan in June, won the
Stewards Challenge Cup at the
Henley Royal Regatta in July and a week later finished second at the WRC III in Lucerne. At the
2022 World Rowing Championships at Racize, he rowed in the Australian coxless four to a silver medal. At the
Rowing World Cup II in Varese, Italy they raced as Australia's M4- entrant. They made the A final and won the silver medal behind the Great Britain four. At 2023's RWC III in Lucerne, that unchanged four again raced the M4-. They won their heat and semi but again were beaten into second place by Great Britain in the A final. That crew was selected intact as Australia's coxless four for the
2023 World Rowing Championships in Belgrade Serbia. They placed second in their heat. They placed 3rd in the A/B semi-final at which point they qualified an Australian M4- boat for the
2024 Paris Olympics. In the A final the Australian four finished fifth, giving them a fifth place world ranking from the regatta. ==Accolades==