
Macau competed at the 2011 World Aquatics Championships in Shanghai, China between July 16 and 31, 2011.
Macau has qualified 3 athletes in diving.[1]
| Athlete | Event | Preliminary | Semifinals | Final | |||
|---|---|---|---|---|---|---|---|
| Points | Rank | Points | Rank | Points | Rank | ||
| Sut Ian Choi | Women's 1m Springboard | 224.50 | 26 | did not advance | |||
| Women's 3m Springboard | 263.30 | 23 | did not advance | ||||
| Sio I Lei | Women's 1m Springboard | 192.00 | 36 | did not advance | |||
| Women's 3m Springboard | 246.30 | 31 | did not advance | ||||
| Sut Ian ChoiI Teng Lo | Women's 3m Synchro Springboard | 253.62 | 12 Q | 249.60 | 12 | ||
Macau qualified 3 swimmers.[2]
| Athlete | Event | Heats | Semifinals | Final | |||
|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | ||
| Antonio Tong | Men's 50m Backstroke | 28.46 | 31 | did not advance | |||
| Men's 100m Backstroke | 1:00.34 | 47 | did not advance | ||||
| Athlete | Event | Heats | Semifinals | Final | |||
|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | ||
| Ma Cheok Mei | Women's 200m Freestyle | 2:12.39 | 45 | did not advance | |||
| Women's 200m IM | 2:27.59 | 34 | did not advance | ||||
| Lei On Kei | Women's 50m Breaststroke | 32.90 | 24 | did not advance | |||
| Women's 200m Breaststroke | 2:41.62 | 31 | did not advance | ||||
Macau has qualified 12 athletes in synchronized swimming.[3]
| Athlete | Event | Preliminary | Final | ||
|---|---|---|---|---|---|
| Points | Rank | Points | Rank | ||
| Sin Ieng Au Ieong | Solo Free Routine | 68.170 | 28 | did not advance | |
| Chin KouWai Lam Lo | Duet Free Routine | 65.910 | 40 | did not advance | |
| Sin Ieng Au IeongLok Ian ChanSi Wai ChangKa Ieng CheongSin I HoChin KouWai Lam LoTeng I Wong | Team Free Routine | 68.690 | 19 | did not advance | |
| Ka U AoSin Ieng Au IeongLok Ian ChanSi Wai ChangKa Ieng CheongSin I hoChin KouTsz Ching LiuWai Lam LoTeng I Wong | Free Routine Combination | 71.570 | 11 Q | 70.610 | 11 |