| Nr. | Athlete | NOC |
|---|---|---|
| 1 | Grant Irvine | AUS |
| 2 | David Morgan | AUS |
| 3 | Louis Croenen | BEL |
| 4 | Leonardo de Deus | BRA |
| 5 | Kaio Márcio | BRA |
| 6 | Li Zhuhao | CHN |
| 7 | Wu Yuhang | CHN |
| 8 | Jonathan Gómez | COL |
| 9 | Viktor Bromer | DEN |
| 10 | Carlos Peralta | ESP |
| 11 | Jordan Coelho | FRA |
| 12 | Stefanos Dimitriadis | GRE |
| 13 | László Cseh, Jr. | HUN |
| 14 | Tamás Kenderesi | HUN |
| 15 | Sajan Prakash | IND |
| 16 | Gal Nevo | ISR |
| 17 | Masato Sakai | JPN |
| 18 | Daiya Seto | JPN |
| 19 | Bradlee Ashby | NZL |
| 20 | Jan Świtkowski | POL |
| 21 | Chad le Clos | RSA |
| 22 | Sebastien Rousseau | RSA |
| 23 | Yevgeny Koptelov | RUS |
| 24 | Daniil Pakhomov | RUS |
| 25 | Quah Zheng Wen | SGP |
| 26 | Robert Žbogar | SLO |
| 27 | Simon Sjödin | SWE |
| 28 | Michael Phelps | USA |
| 29 | Tom Shields | USA |