Cook Islands competed at the 2011 World Aquatics Championships in Shanghai, China between July 16 and 31, 2011.
Open water swimming
MenOpen Water Qualifiers - Men AthleteEventFinalTimePositionHayden VickersMen's 5km1:11:02.150
Swimming
Cook Islands qualified 2 swimmers.
Men AthleteEventHeatsSemifinalsFinalTimeRankTimeRankTimeRankTepaia PayneMen's 50m Freestyle26.5078did not advanceMen's 100m Freestyle58.5986did not advance
Women AthleteEventHeatsSemifinalsFinalTimeRankTimeRankTimeRank Celeste BrownWomen's 50m Freestyle29.5958did not advanceWomen's 100m Freestyle1:05.7665did not advance
References