"Pure Shores" repeated its European success in Oceania. It debuted at number five on the ARIA Charts in Australia, and peaked at number four for three consecutive weeks, remaining in the charts for 16 weeks. The song is the group's second-most successful single in that country. In New Zealand, it debuted at number 44, rose to number 17 the next week, and peaked at number two for one week. It stayed in the charts for 19 weeks. To date, it is the group's most successful single in that country. It was certified platinum by the Australian Recording Industry Association (ARIA) and gold by the Recorded Music NZ (RMNZ), selling 70,000 and 7,500 copies respectively.