Lithuania competed at the 2019 World Aquatics Championships in Gwangju, South Korea from 12 to 28 July.Pasaulio vandens sporto čempionatą pradės Lietuvos dailiojo plaukimo ir šuolių į vandenį atstovės
Artistic swimming
Lithuania entered 1 female swimmer. It will mark countries debut in this discipline.
Women AthleteEventPreliminariesFinalPointsRankPointsRankNatalija AmbrazaitėSolo technical routine69.813524did not advanceSolo free routine73.800027did not advance
Diving
Lithuania entered 1 female diver.
Women AthleteEventPreliminariesSemifinalsFinalPointsRankPointsRankPointsRankIndrė Girdauskaitė1 m springboard156.4040colspan=2 did not advance3 m springboard157.0548did not advance
Swimming
Lithuania entered 2 female and 6 male swimmers.
Men AthleteEventHeatSemifinalFinalTimeRankTimeRankTimeRankSimonas Bilis50 m freestyle22.33=21did not advance100 m freestyle48.9021did not advanceTadas Duškinas50 m butterfly24.0234did not advanceDeividas Margevičius100 m butterfly52.55 NR18did not advanceDanas Rapšys200 m freestyle1:46.609 Q1:45.44 3 Q400 m freestyle3:44.312 Qcolspan=2 3:43.504200 m backstroke1:58.04=14 Q1:58.2915did not advanceAndrius Šidlauskas100 m breaststroke59.7516 Q59.6614did not advance200 m breaststroke2:10.7720did not advance200 m individual medley2:02.5030did not advanceGiedrius Titenis50 m breaststroke27.67=25did not advance100 m breaststroke1:00.2021did not advance200 m breaststroke2:10.6518did not advanceDanas RapšysAndrius ŠidlauskasDeividas MargevičiusSimonas Bilis medley relay3:34.8811colspan=2 did not advance
Women AthleteEventHeatSemifinalFinalTimeRankTimeRankTimeRankUgnė Mažutaitytė200 m backstroke2:14.4629did not advanceKotryna Teterevkova50 m breaststroke31.5320did not advance100 m breaststroke1:08.64=22did not advance200 m breaststroke2:29.9322did not advance
Mixed AthleteEventHeatFinalTimeRankTimeRankUgnė MažutaitytėKotryna TeterevkovaDeividas MargevičiusTadas Duškinas medley relay3:53.3818did not advance
References