| 1 | Delrue Aaron | 2009 | BEL Dmi | 00'56''98 | 487 |  |  | |
50m 26.21 (26.21) 100m 56.98 (30.77) [56.98] |
| 2 | Beunens Ilian | 2009 | BEL Ursus Zwemklub Zwevegem | 00'57''85 | 465 | | | |
50m 27.56 (27.56) 100m 57.85 (30.29) [57.85] |
| 3 | Delporte Nio | 2009 | BEL Zwemvereniging Bruinvissen Diksmuide | 00'57''86 | 465 | | | |
50m 27.86 (27.86) 100m 57.86 (30.00) [57.86] |
| 4 | Vandenberghe Simon | 2009 | BEL Ieper Swimming | 00'58''06 | 460 | | | |
50m 28.17 (28.17) 100m 58.06 (29.89) [58.06] |
| 5 | Vanderhaeghe Antwan | 2009 | BEL Ieper Swimming | 00'58''94 | 440 | | | |
50m 27.82 (27.82) 100m 58.94 (31.12) [58.94] |
| 6 | Caris Emiel | 2009 | BEL Koninklijke Waregemse Zwemclub | 00'59''62 | 425 | | | |
50m 28.91 (28.91) 100m 59.62 (30.71) [59.62] |
| 7 | Dehaene Jule | 2009 | BEL Ieper Swimming | 01'00''25 | 412 | | | |
50m 28.39 (28.39) 100m 1:00.25 (31.86) [1:00.25] |
| 8 | Bonny Andreas | 2009 | BEL Veurnse Zwemvereniging | 01'02''02 | 377 | | | |
50m 29.22 (29.22) 100m 1:02.02 (32.80) [1:02.02] |
| 9 | Debecker Arnaud | 2009 | BEL Dmi | 01'03''06 | 359 | | | |
50m 30.31 (30.31) 100m 1:03.06 (32.75) [1:03.06] |
| 10 | Van Biervliet Camiel | 2009 | BEL Time | 01'03''08 | 359 | | | |
50m 30.40 (30.40) 100m 1:03.08 (32.68) [1:03.08] |
| 11 | De Moor Maxime | 2009 | BEL Meense Zwemkring | 01'04''78 | 331 | | | |
50m 30.53 (30.53) 100m 1:04.78 (34.25) [1:04.78] |
| 12 | Dejaeghere Michiel | 2009 | BEL Zwemvereniging Bruinvissen Diksmuide | 01'05''16 | 325 | | | |
50m 31.45 (31.45) 100m 1:05.16 (33.71) [1:05.16] |
| 13 | Verfaillie Thomas | 2009 | BEL Ursus Zwemklub Zwevegem | 01'05''19 | 325 | | | |
50m 30.79 (30.79) 100m 1:05.19 (34.40) [1:05.19] |
| 14 | Leynaert Arne | 2009 | BEL Koninklijke Kortrijkse Zwemkring | 01'06''53 | 306 | | | |
50m 32.48 (32.48) 100m 1:06.53 (34.05) [1:06.53] |
| 15 | De Jonghe Liam | 2009 | BEL Koninklijke Brugse Zwem Reddingskring | 01'13''69 | 225 | | | |
50m 33.31 (33.31) 100m 1:13.69 (40.38) [1:13.69] |
