# Singapore at the 2023 World Aquatics Championships

Singapore competed at the 2023 World Aquatics Championships in Fukuoka, Japan from 14 to 30 July.

## Athletes by discipline

The following is the list of number of competitors participating at the Championships per discipline.
| Sport | Men | Women | Total |
| Artistic swimming | 0 | 11 | 11 |
| Diving | 2 | 1 | 3 |
| Open water swimming | 1 | 1 | 2 |
| Swimming | 7 | 4 | 11 |
| Total | 10 | 17 | 27 |
* Moesha Johnson was compete in both open water swimming and indoor swimming.

## Artistic swimming
### Women

| Athlete | Event | Preliminaries | Preliminaries | Final | Final |
| Athlete | Event | Points | Rank | Points | Rank |
| Debbie Soh Miya Yong | Duet technical routine | 176.5883 | 25 | Did not advance | Did not advance |

### Mixed

| Athlete | Event | Preliminaries | Preliminaries | Final | Final |
| Athlete | Event | Points | Rank | Points | Rank |
| Yvette Ann Chong Posh Soh Claire Tan Caitlyn Anne Tan Vivien Tai Royce Soh Eleanor Quah Kiera Lee | Team acrobatic routine | 159.1299 | 15 | Did not advance | Did not advance |
| Posh Soh Kiera Lee Claire Tan Debbie Soh Yvette Ann Chong Eleanor Quah Vivien Tai Rhea Thean | Team technical routine | 192.3279 | 13 | Did not advance | Did not advance |
| Vivien Tai Royce Soh Eleanor Quah Kiera Lee Posh Soh Claire Tan Rae-Anne Ong Yvette Ann Chong | Team free routine | DNS | DNS | DNS | DNS |

## Diving

Singapore entered 3 divers.

### Men

| Athlete | Event | Preliminaries | Preliminaries | Semifinals | Semifinals | Final | Final |
| Athlete | Event | Points | Rank | Points | Rank | Points | Rank |
| Max Lee | 10 m platform | 337.20 | 28 | Did not advance | Did not advance | Did not advance | Did not advance |
| Avvir Tham | 1 m springboard | 291.65 | 34 | — | — | Did not advance | Did not advance |
| Avvir Tham | 3 m springboard | 359.60 | 30 | Did not advance | Did not advance | Did not advance | Did not advance |

### Women

| Athlete | Event | Preliminaries | Preliminaries | Semifinals | Semifinals | Final | Final |
| Athlete | Event | Points | Rank | Points | Rank | Points | Rank |
| Ashlee Tan | 3 m springboard | 204.40 | 44 | Did not advance | Did not advance | Did not advance | Did not advance |

## Open water swimming

Singapore entered 3 open water swimmers.

### Men

| Athlete | Event | Time | Rank |
| Artyom Lukasevits | Men's 10 km | DNS | DNS |
| Ritchie Oh | Men's 10 km | 2:05:36.3 | 55 |

### Women

| Athlete | Event | Time | Rank |
| Chantal Liew | Women's 5 km | 1:01:29.3 | 25 |
| Chantal Liew | Women's 10 km | 2:07:48.5 | 34 |

## Swimming

Singapore entered 11 swimmers.

### Men

| Athlete | Event | Heat | Heat | Semifinal | Semifinal | Final | Final |
| Athlete | Event | Time | Rank | Time | Rank | Time | Rank |
| Maximillian Wei Ang | 50 metre breaststroke | 28.51 | 34 | Did not advance | Did not advance | Did not advance | Did not advance |
| Maximillian Wei Ang | 100 metre breaststroke | 1:02.45 | 40 | Did not advance | Did not advance | Did not advance | Did not advance |
| Maximillian Wei Ang | 200 metre breaststroke | 2:14.63 | 31 | Did not advance | Did not advance | Did not advance | Did not advance |
| Glen Lim Jun Wei | 200 m freestyle | 1:49.13 | 33 | Did not advance | Did not advance | Did not advance | Did not advance |
| Glen Lim Jun Wei | 400 m freestyle | 3:54.42 | 31 | — | — | Did not advance | Did not advance |
| Glen Lim Jun Wei | 800 m freestyle | 8:09.90 | 33 | — | — | Did not advance | Did not advance |
| Mikkel Lee | 50 metre butterfly | 23.73 | 30 | Did not advance | Did not advance | Did not advance | Did not advance |
| Quah Zheng Wen | 50 metre backstroke | 25.76 | 32 | Did not advance | Did not advance | Did not advance | Did not advance |
| Quah Zheng Wen | 100 metre backstroke | 55.30 | 32 | Did not advance | Did not advance | Did not advance | Did not advance |
| Quah Zheng Wen | 100 metre butterfly | 52.53 | 30 | Did not advance | Did not advance | Did not advance | Did not advance |
| Jonathan Tan | 50 metre freestyle | 22.20 | 26 | Did not advance | Did not advance | Did not advance | Did not advance |
| Jonathan Tan | 100 metre freestyle | 49.08 | 34 | Did not advance | Did not advance | Did not advance | Did not advance |
| Tan Zachary Ian | 200 metre individual medley | 2:04.92 | 34 | Did not advance | Did not advance | Did not advance | Did not advance |
| Teong Tzen Wei | 50 metre freestyle | 22.76 | 48 | Did not advance | Did not advance | Did not advance | Did not advance |
| Teong Tzen Wei | 50 metre butterfly | 23.92 | 41 | Did not advance | Did not advance | Did not advance | Did not advance |
| Quah Zheng Wen Jonathan Tan Mikkel Lee Glen Lim Jun Wei | 4 × 100 m freestyle relay | 3:17.89 | 18 | — | — | Did not advance | Did not advance |

### Women

| Athlete | Event | Heat | Heat | Semifinal | Semifinal | Final | Final |
| Athlete | Event | Time | Rank | Time | Rank | Time | Rank |
| Gan Ching Hwee | 200 m freestyle | 2:02.32 | 39 | Did not advance | Did not advance | Did not advance | Did not advance |
| Gan Ching Hwee | 400 m freestyle | 4:13.10 | 24 | — | — | Did not advance | Did not advance |
| Gan Ching Hwee | 800 m freestyle | 8:36.31 | 17 | — | — | Did not advance | Did not advance |
| Gan Ching Hwee | 1500 m freestyle | 16:20.88 NR | 14 | — | — | Did not advance | Did not advance |
| Quah Jing Wen | 100 metre butterfly | 59.60 | 25 | Did not advance | Did not advance | Did not advance | Did not advance |
| Quah Jing Wen | 200 metre butterfly | 2:11.50 | 19 | Did not advance | Did not advance | Did not advance | Did not advance |
| Quah Ting Wen | 50 metre freestyle | 25.52 | 28 | Did not advance | Did not advance | Did not advance | Did not advance |
| Quah Ting Wen | 100 metre freestyle | 56.52 | 31 | Did not advance | Did not advance | Did not advance | Did not advance |
| Quah Ting Wen | 50 metre butterfly | 26.67 | 25 | Did not advance | Did not advance | Did not advance | Did not advance |
| Letitia Sim | 50 metre breaststroke | 31.33 | 24 | Did not advance | Did not advance | Did not advance | Did not advance |
| Letitia Sim | 100 metre breaststroke | 1:07.65 | 25 | Did not advance | Did not advance | Did not advance | Did not advance |
| Letitia Sim | 200 metre breaststroke | 2:27.73 NR | 22 | Did not advance | Did not advance | Did not advance | Did not advance |
| Letitia Sim | 200 metre individual medley | 2:17.20 | 26 | Did not advance | Did not advance | Did not advance | Did not advance |

### Mixed

| Athlete | Event | Heat | Heat | Final | Final |
| Athlete | Event | Time | Rank | Time | Rank |
| Jonathan Tan Mikkel Lee Quah Ting Wen Quah Jing Wen | 4 × 100 m freestyle relay | 3:30.89 | 20 | Did not advance | Did not advance |