Nigeria competed at the 2019 World Aquatics Championships in Gwangju, South Korea from 12 to 28 July.
Swimming
Nigeria has entered four swimmers.
Men AthleteEventHeatSemifinalFinalTimeRankTimeRankTimeRankIfeakachuku Nmor50 m butterfly25.3460Did not advance100 m butterfly57.6563Did not advanceYellow Yeiyah50 m freestyle24.8190Did not advance100 m freestyle55.2397Did not advance
Women AthleteEventHeatSemifinalFinalTimeRankTimeRankTimeRankChinelo Iyadi50 m breaststroke35.6444Did not advance100 m breaststroke1:20.4850Did not advanceAbiola Ogunbanwo100 m freestyle1:01.3171Did not advance200 m freestyle2:15.4451Did not advance
Mixed AthleteEventHeatFinalTimeRankTimeRankIfeakachuku NmorChinelo IyadiAbiola OgunbanwoYellow Yeiyah4 × 100 m mixed freestyle relayDid not advanceIfeakachuku NmorChinelo IyadiAbiola OgunbanwoYellow Yeiyah4 × 100 m mixed medley relay4:35.5933Did not advance
References