Bulgaria competed at the 2017 World Aquatics Championships in Budapest, Hungary from 14 to 30 July.
High diving
Bulgaria qualified one male high diver.
AthleteEventPointsRankTodor SpasovMen's high diving204.9018
Open water swimming
Bulgaria has entered one open water swimmer
AthleteEventTimeRankVentsislav AydarskiMen's 5 km54:59.519Men's 10 km1:52:30.214
Swimming
Bulgarian swimmers have achieved qualifying standards in the following events (up to a maximum of 2 swimmers in each event at the A-standard entry time, and 1 at the B-standard):
AthleteEventHeatSemifinalFinalTimeRankTimeRankTimeRankAntani IvanovMen's 50 m butterfly24.5438did not advanceMen's 100 m butterfly53.66=41did not advanceMen's 200 m butterfly1:55.55 NR4 Q1:55.588 Q1:55.988Aleksandar NikolovMen's 50 m freestyle23.0856did not advanceMen's 100 m freestyle49.99=46did not advanceLachezar ShumkovMen's 50 m breaststroke28.07 =33did not advanceMen's 100 m breaststroke1:01.9639did not advanceGabriela GeorgievaWomen's 50 m backstroke29.2938did not advanceWomen's 100 m backstroke1:03.5638did not advanceWomen's 200 m backstroke2:18.6928did not advance
Synchronized swimming
Bulgaria's synchronized swimming team consisted of 2 athletes (2 female).
Women AthleteEventPreliminariesFinalPointsRankPointsRankHristina DamyanovaSolo technical routine70.373625did not advanceSolo free routine72.366726did not advanceDaniela BozadzhievaHristina DamyanovaDuet technical routine72.409832did not advanceDuet free routine72.066736did not advance
References