| 1 | Vincent Rune | 2012 | BEL Ieper Swimming | 01'01''57 | 386 |  |  | |
50m 30.49 (30.49) 100m 1:01.57 (31.08) [1:01.57] |
| 2 | Beheyt Mathis | 2012 | BEL Ieper Swimming | 01'06''07 | 312 | | | |
50m 31.78 (31.78) 100m 1:06.07 (34.29) [1:06.07] |
| 3 | Vancraeynest Bas | 2012 | BEL Royal Ostend Swimming Club | 01'06''27 | 309 | | | |
50m 31.60 (31.60) 100m 1:06.27 (34.67) [1:06.27] |
| 4 | Berville Brice | 2012 | BEL Ieper Swimming | 01'06''65 | 304 | | | |
50m 32.30 (32.30) 100m 1:06.65 (34.35) [1:06.65] |
| 5 | Coene Tiele | 2012 | BEL Time | 01'08''68 | 278 | | | |
50m 33.04 (33.04) 100m 1:08.68 (35.64) [1:08.68] |
| 6 | De Bal Lucas | 2012 | BEL Koninklijke Kortrijkse Zwemkring | 01'10''80 | 254 | | | |
50m 33.96 (33.96) 100m 1:10.80 (36.84) [1:10.80] |
| 7 | Callewaert Eben | 2012 | BEL Koninklijke Brugse Zwem Reddingskring | 01'11''03 | 251 | | | |
50m 34.16 (34.16) 100m 1:11.03 (36.87) [1:11.03] |
| 8 | Verstraete Yonah | 2012 | BEL Koninklijke Kortrijkse Zwemkring | 01'11''22 | 249 | | | |
50m 34.61 (34.61) 100m 1:11.22 (36.61) [1:11.22] |
| 9 | Blomme Stan | 2012 | BEL Torhoutse Zwemklub Thor | 01'11''54 | 246 | | | |
50m 34.62 (34.62) 100m 1:11.54 (36.92) [1:11.54] |
| 10 | Bouckaert Lars | 2012 | BEL Time | 01'11''92 | 242 | | | |
50m 35.45 (35.45) 100m 1:11.92 (36.47) [1:11.92] |
| 11 | Victor Sam | 2012 | BEL Koninklijke Kortrijkse Zwemkring | 01'12''22 | 239 | | | |
50m 35.30 (35.30) 100m 1:12.22 (36.92) [1:12.22] |
| 12 | Lavaert Clement | 2012 | BEL Koninklijke Waregemse Zwemclub | 01'12''35 | 238 | | | |
50m 34.82 (34.82) 100m 1:12.35 (37.53) [1:12.35] |
| 13 | Demasure Yordi | 2012 | BEL Time | 01'12''86 | 233 | | | |
50m 35.79 (35.79) 100m 1:12.86 (37.07) [1:12.86] |
| 14 | Van Brabant Benjamin | 2012 | BEL Zwemvereniging Bruinvissen Diksmuide | 01'13''77 | 224 | | | |
50m 35.21 (35.21) 100m 1:13.77 (38.56) [1:13.77] |
| 15 | Dervaux Arnout | 2012 | BEL Meense Zwemkring | 01'14''70 | 216 | | | |
50m 35.83 (35.83) 100m 1:14.70 (38.87) [1:14.70] |
| 16 | Den Baes Arnaud | 2012 | BEL Koninklijke Brugse Zwem Reddingskring | 01'14''91 | 214 | | | |
50m 35.91 (35.91) 100m 1:14.91 (39.00) [1:14.91] |
| 17 | Olszewski Maxime | 2012 | BEL Koninklijke Kortrijkse Zwemkring | 01'16''91 | 198 | | | |
50m 36.46 (36.46) 100m 1:16.91 (40.45) [1:16.91] |
| 18 | Rigole Mauro | 2012 | BEL Meense Zwemkring | 01'19''94 | 176 | | | |
50m 38.34 (38.34) 100m 1:19.94 (41.60) [1:19.94] |
| 19 | Landuyt Marcel | 2012 | BEL Time | 01'20''21 | 174 | | | |
50m 38.84 (38.84) 100m 1:20.21 (41.37) [1:20.21] |
| 20 | Staelen Quinten | 2012 | BEL Zwemvereniging Bruinvissen Diksmuide | 01'21''04 | 169 | | | |
50m 36.81 (36.81) 100m 1:21.04 (44.23) [1:21.04] |
| 21 | Declercq Ian | 2012 | BEL Dmi | 01'25''44 | 144 | | | |
50m 40.84 (40.84) 100m 1:25.44 (44.60) [1:25.44] |
| 22 | Vanden Bussche James | 2012 | BEL Dmi | 01'35''73 | 102 | | | |
50m 41.78 (41.78) 100m 1:35.73 (53.95) [1:35.73] |
| | Syryn Jasper | 2012 | BEL Dmi | Squalificato | |
