Turkey competed at the 2019 World Aquatics Championships in Gwangju, South Korea from 12 to 28 July.

Artistic swimming

Turkey entered four artistic swimmers.

Women AthleteEventPreliminariesFinalPointsRankPointsRankDefne BakırcıSolo technical routine73.286721did not advanceSolo free routine74.500026did not advanceDefne BakırcıMısra GündeşDuet technical routine76.108426did not advanceDuet free routine75.166732did not advance

Mixed AthleteEventPreliminariesFinalPointsRankPointsRankGökçe AkgünRümeysa ÜnalDuet free routine70.200010 Q70.900010

Swimming

Turkey entered 15 swimmers.

Men AthleteEventHeatSemifinalFinalTimeRankTimeRankTimeRankMetin Aydin50 m backstroke25.95=37did not advance100 m backstroke55.4033did not advance200 m individual medley2:01.7226did not advanceErge Gezmis200 m freestyle1:49.3533did not advance400 m freestyle3:54.0127colspan=2 did not advanceUmitcan Gures50 m butterfly23.86=25did not advance100 m butterfly52.8621did not advanceBerkay-Ömer Öğretir100 m breaststroke1:00.2622did not advance200 m breaststroke2:13.6231did not advanceHüseyin Emre Sakçı50 m freestyle22.5432did not advance100 m freestyle50.2447did not advance50 m breaststroke26.87=4 Q27.17=11did not advanceHüseyin Emre Sakçıİskender BaşlakovKemal Arda GürdalYalım Acımış freestyle relay3:18.0121colspan=2 did not advanceMetin AydınBerkay ÖğretirÜmitcan GüreşHüseyin Emre Sakçı medley relay3:36.85 NR16colspan=2 did not advance

Women AthleteEventHeatSemifinalFinalTimeRankTimeRankTimeRankEkaterina Avramova50 m backstroke29.6128did not advance100 m backstroke1:02.2435did not advance200 m backstroke2:14.1528did not advanceViktoriya Zeynep Güneş100 m breaststroke1:09.05=27did not advance200 m breaststroke2:27.6720did not advance200 m individual medley2:12.4215 Q2:12.4014did not advance400 m individual medley4:46.0117colspan=2 did not advanceSelen Özbilen50 m freestyle25.8331did not advance100 m freestyle55.7134did not advanceAleyna Özkan50 m butterfly27.0030did not advance100 m butterfly1:00.6833did not advanceGülşen Samancı50 m breaststroke32.2832did not advanceNida Eliz Üstündağ200 m butterfly2:11.0918did not advanceSelen ÖzbilenGizem GüvençViktoriya Zeynep GüneşEkaterina Avramova freestyle relay3:43.0316colspan=2 did not advanceEkaterina AvramovaViktoriya Zeynep GüneşAleyna ÖzkanSelen Özbilen medley relay4:05.72 NR20colspan=2 did not advance

Mixed AthleteEventHeatFinalTimeRankTimeRankYalım AcımışHüseyin Emre SakçıSelen ÖzbilenViktoriya Zeynep Güneş freestyle relay3:31.3814did not advanceEkaterina AvramovaBerkay ÖğretirUmitcan GuresSelen Özbilen medley relay3:50.4916did not advance

References