| 1 | Schrofer Nando | 2003 | SUI Schwimmclub Chur | 00'26''29 | 503 |
| 2 | Tanno Gian Andrin | 2003 | SUI Glar Srv Linth | 00'26''36 | 499 |
| | Pfenninger Noe | 2003 | SUI Schwimm Uster Wallisellen | 00'26''36 | 499 |
| 4 | Naf Marcel | 2003 | SUI Swim Team Lucerne | 00'26''65 | 483 |
| 5 | Schrofer Vittorio | 2003 | SUI Schwimmclub Chur | 00'27''06 | 461 |
| 6 | Lin Yifan | 2002 | SUI Schwimmclub Meilen | 00'27''20 | 454 |
| 7 | Cader Jederzej | 2002 | SUI Schwimm Uster Wallisellen | 00'27''45 | 442 |
| 8 | Rallis Dimitrios | 2002 | SUI Schwimm Club Flos Buchs | 00'27''49 | 440 |
| 9 | Studer Marc David | 2003 | SUI Schwimmverein Baar | 00'27''67 | 431 |
| 10 | Miller Jack | 2003 | SUI Schwimm Uster Wallisellen | 00'27''70 | 430 |
| 11 | Duff Elija | 2002 | SUI Schwimm Uster Wallisellen | 00'27''71 | 429 |
| 12 | Willi Luca | 2002 | SUI Schwimmclub Chur | 00'27''83 | 424 |
| 13 | Lawrence Warren Adam | 2003 | SUI Schwimmclub Kreuzlingen | 00'28''09 | 412 |
| 14 | Gartmann Gian Luca | 2003 | SUI Schwimm Uster Wallisellen | 00'28''15 | 409 |
| 15 | Gabriel Elia | 2003 | SUI Waed | 00'28''22 | 406 |
| 16 | Lippmann Michael | 2002 | SUI Schwimm Uster Wallisellen | 00'28''52 | 394 |
| 17 | Foni Iacopo | 2002 | SUI Schwimmclub Sihlfisch Adliswil | 00'28''98 | 375 |
| 18 | Maurer Kay Andrin | 2003 | SUI Schwimm Uster Wallisellen | 00'29''07 | 372 |
| 19 | Stavast Mikkel Willem | 2003 | SUI Schwimm Uster Wallisellen | 00'29''09 | 371 |
| 20 | Stutz Cyrill | 2003 | SUI Svz | 00'29''42 | 359 |
| 21 | Di Febbo Francesco | 2003 | SUI Schwimmclub Winterthur | 00'29''57 | 353 |
| 22 | Sgorbini Riccardo | 2003 | SUI Waed | 00'29''67 | 350 |
| 23 | Bachle David | 2003 | GER Skk | 00'29''99 | 338 |
| 24 | Frutiger Florian | 2003 | SUI Schwimmclub Region Bremgarten | 00'31''00 | 306 |
| 25 | De Ambroggi Simone Dario | 2003 | SUI Wassersport-Club Kloten | 00'31''07 | 304 |
| 26 | Kessler Moritz | 2003 | SUI Schwimm Uster Wallisellen | 00'35''26 | 208 |
