| Nr. | Athlete | NOC |
|---|---|---|
| 1 | Santi Grassi | ARG |
| 2 | Grant Irvine | AUS |
| 3 | David Morgan | AUS |
| 4 | Paval Sankovich | BLR |
| 5 | Yauhen Tsurkin | BLR |
| 6 | Marcos Macedo | BRA |
| 7 | Henrique Martins | BRA |
| 8 | Santo Condorelli | CAN |
| 9 | Li Zhuhao | CHN |
| 10 | Zhang Qibin | CHN |
| 11 | Rami Anis | EOR |
| 12 | Mehdy Metella | FRA |
| 13 | Jérémy Stravius | FRA |
| 14 | James Guy | GBR |
| 15 | Steffen Deibler | GER |
| 16 | Luis Martínez | GUA |
| 17 | Hannibal Gaskin | GUY |
| 18 | Allan Gutiérrez | HON |
| 19 | László Cseh, Jr. | HUN |
| 20 | Bence Pulai | HUN |
| 21 | Glenn Sutanto | INA |
| 22 | Abbas Qali | IOA |
| 23 | Piero Codia | ITA |
| 24 | Matteo Rivolta | ITA |
| 25 | Takuro Fujii | JPN |
| 26 | Anthonny Sitraka Ralefy | MAD |
| 27 | Long Gutiérrez | MEX |
| 28 | Oumar Touré | MLI |
| 29 | Thint Myaat | MYA |
| 30 | Joeri Verlinden | NED |
| 31 | Ryan Pini | PNG |
| 32 | Konrad Czerniak | POL |
| 33 | Paweł Korzeniowski | POL |
| 34 | Chad le Clos | RSA |
| 35 | Yevgeny Koptelov | RUS |
| 36 | Aleksandr Sadovnikov | RUS |
| 37 | Quah Zheng Wen | SGP |
| 38 | Joseph Schooling | SGP |
| 39 | Liubomyr Lemeshko | UKR |
| 40 | Michael Phelps | USA |
| 41 | Tom Shields | USA |
| 42 | Albert Subirats | VEN |
| 43 | Ralph Goveia | ZAM |