| 1 | Kusch Marius | 1993 | GER Germany | 00'50''91 | 861 |  |  | |
50m 23.65 (23.65) 100m 50.91 (27.26) [50.91] |
| 2 | Rivolta Matteo | 1991 | Gruppo Sportivo Fiamme Oro | 00'51''07 | 853 | | | |
50m 23.80 (23.80) 100m 51.07 (27.27) [51.07] |
| 3 | Goosen Mathys Cornelis | 1996 | NED Netherlands | 00'52''31 | 794 | | | |
50m 24.15 (24.15) 100m 52.31 (28.16) [52.31] |
| 4 | Korstanje Nyls Jan | 1999 | NED Netherlands | 00'52''56 | 782 | | | |
50m 24.62 (24.62) 100m 52.56 (27.94) [52.56] |
| 5 | Razzetti Alberto | 1999 | Genova Nuoto My Sport SSD | 00'52''75 | 774 | | | |
50m 24.44 (24.44) 100m 52.75 (28.31) [52.75] |
| 6 | Schlesinger Marcus John | 1991 | ISR Israel | 00'52''85 | 769 | | | |
50m 24.09 (24.09) 100m 52.85 (28.76) [52.85] |
| 7 | Glessi Lorenzo | 1998 | Centro Sportivo Esercito | 00'53''26 | 752 | | | |
50m 24.82 (24.82) 100m 53.26 (28.44) [53.26] |
| 8 | Carini Giacomo | 1997 | Gruppo Sportivo Fiamme Gialle | 00'53''31 | 750 | | | |
50m 25.13 (25.13) 100m 53.31 (28.18) [53.31] |
