Kammala jumla mai zuwa: A Gasar Cin Kofin Duniya ta FINA ta 2006 a Shanghai, Dale Oen ya lashe lambar tagulla a tseren tseren mita 100, a bayan Oleg Lisogor da Brenton Rickard, kuma ta haka ne ya zama dan asalin Norway na farko da ya lashe lambar yabo a Gasar Cin Kofin Duniya a cikin iyo. Watanni hudu bayan haka, ya bi wannan tare da nasara a
2006 Gasar Turai ta Turai, ta lashe lambar azurfa a tseren mita 100 da kafa sabon rikodin Nordic (tsawon hanya), tare da 1:00.63.