Buuxi weedha soo socota: Ciyaaraha Olombikada ee 2000 ee Sydney, Sigurdardottir wuxuu mar kale ku tartamay tartanka
50 m oo qaab xor ah. Waxay ku guuleysatay FINA B-cut oo ah 26.93 oo ka socota Mare Nostrum oo ku taal Barcelona, Spain. Waxay la tartantay toddobo dabaasha kale ee heerka shanaad, oo ay ku jiraan dhalinyarada Chiang Tzu-ying ee ka socota Chinese Taipei, Marijana Šurković ee Croatia, iyo Jūratė Ladavičiūtė ee Lithuania. Isagoo ku soo booday 0.79 ilbiriqsi, Sigurdardottir wuxuu hoos u dhacay dhererka 15-ka mitir ee ugu dambeeya si uu ugu dambeeyo 27.58, ku dhowaad ilbiriqsi buuxa oo ka dambeeya hogaamiyaha Chiang. Sigurdardottir waxay ku guuldareysatay inay u gudubto semi-finalka, maadaama ay gashay kaalinta kow iyo konton ee guud ahaan 74 dabaasha ee horudhaca ah.