Event 105 Mens 100 Metres Breaststroke - Heats
| Name | Age | Federation | Seed | Heats | Split
|
| 1 | OEN, Alexander D | 18 | Norway | 1:03.88 | 1:02.82 | 29.51 | 1:02.82 |
| 2 | TERRIN, Alessandro | 18 | Italy | 1:02.57 | 1:03.35 | 29.28 | 1:03.35 |
| 3 | STEKELENBURG, Lennart | 17 | Netherlands | 1:04.13 | 1:03.60 | 29.94 | 1:03.60 |
| 4 | HORTH, Fabien | 18 | France | 1:04.79 | 1:04.12 | 30.78 | 1:04.12 |
| 5 | FINANCSEK, Gabor | 18 | Hungary | 1:03.63 | 1:04.33 | 29.93 | 1:04.33 |
| 6 | THIALLET, Anthony | 18 | France | 1:04.39 | 1:04.42 | 30.00 | 1:04.42 |
| 7 | MALNIK, Daniel | 18 | Israel | 1:05.29 | 1:04.49 | 30.50 | 1:04.49 |
| 8 | TRIVIZAS, Trifon | 17 | Greece | 1:05.34 | 1:04.58 | 30.47 | 1:04.58 |
| 9 | BOSSINI, Paolo | 18 | Italy | 1:04.61 | 1:04.61 | 30.76 | 1:04.61 |
| 10 | ABELE, Florian | 18 | Germany | 1:04.12 | 1:04.62 | 30.52 | 1:04.62 |
| 11 | NEUMANN, Johannes | 18 | Germany | 1:03.61 | 1:04.76 | 30.81 | 1:04.76 |
| 12 | DYMO, Valeriy | 18 | Ukraine | 1:03.66 | 1:04.80 | 30.47 | 1:04.80 |
| 13 | PREDA, Valentin | 18 | Romania | 1:05.95 | 1:05.16 | 31.66 | 1:05.16 |
| 14 | CORTES, Mario | 17 | Spain | 1:05.58 | 1:05.25 | 30.77 | 1:05.25 |
| 15 | KUCZKO, Slawomir | 18 | Poland | 1:05.97 | 1:05.44 | 30.70 | 1:05.44 |
| 15 | KOUGIOUMTZOGLOU, Savv | 18 | Greece | 1:05.49 | 1:05.44 | 31.07 | 1:05.44 |
| 17 | ALEXANDROV, Mihail | 18 | Bulgaria | 1:04.81 | 1:05.59 | 30.51 | 1:05.59 |
| 18 | SIROKY, Jan | 18 | Czech Republic | 1:05.49 | 1:05.61 | 30.84 | 1:05.61 |
| 19 | DORCH, Jakob | 18 | Sweden | 1:04.15 | 1:05.65 | 30.14 | 1:05.65 |
| 20 | RATILAINEN, Iisakki | 17 | Finland | 1:06.45 | 1:05.74 | 30.36 | 1:05.74 |
| 21 | GARCIA, Carlos A | 18 | Spain | 1:05.37 | 1:05.77 | 30.55 | 1:05.77 |
| 22 | PLUTECKI, Adam | 17 | Poland | 1:05.95 | 1:05.90 | 31.10 | 1:05.90 |
| 23 | WAEBER, Dimitri | 17 | Switzerland | 1:06.28 | 1:06.04 | 31.11 | 1:06.04 |
| 24 | ZARINS, Davis | 18 | Latvia | 1:05.81 | 1:06.08 | 30.94 | 1:06.08 |
| 25 | CERNANSKY, Martin | 18 | Austria | 1:05.62 | 1:06.21 | 31.10 | 1:06.21 |
| 26 | SKOVMOSE, Nikolaj M | 18 | Denmark | 1:06.09 | 1:06.52 | 30.75 | 1:06.52 |
| 27 | LEPIES, Matej | 17 | Slovakia | 1:06.08 | 1:06.55 | 30.91 | 1:06.55 |
| 28 | RAMKVIST, Kristian | 18 | Sweden | 1:06.36 | 1:06.67 | 31.29 | 1:06.67 |
| 29 | LASOEN, Sam | 17 | Belgium | 1:05.86 | 1:06.70 | 31.17 | 1:06.70 |
| 30 | HORVATH, Zoltan | 17 | Hungary | 1:04.95 | 1:07.03 | 31.11 | 1:07.03 |
| 31 | MURPHY, Barry | 18 | Ireland | 1:07.10 | 1:07.18 | 30.33 | 1:07.18 |
| 32 | MALUL, Michael | 18 | Israel | 1:06.11 | 1:07.26 | 30.86 | 1:07.26 |
| 33 | MIETTINEN, Jukka | 18 | Finland | 1:06.93 | 1:07.51 | 32.26 | 1:07.51 |
| 34 | MILENKOVIC, Marko | 17 | Serbia & Monte N | 1:09.86 | 1:08.07 | 31.41 | 1:08.07 |