| 1 | Wellens Merel | 2004 | BEL Lommelse Zwemvereniging De Lommelse Waterbengels | 01'17''22 | 425 |  |  | |
50m 37.33 (37.33) 100m 1:17.22 (39.89) [1:17.22] |
| 2 | Verdonck Kara | 2004 | BEL Flanders Inter Regio Swim Team | 01'17''49 | 421 |
| 3 | Van Doorselaer Judit | 2004 | BEL Flanders Inter Regio Swim Team | 01'17''96 | 413 | | | |
50m 37.79 (37.79) 100m 1:17.96 (40.17) [1:17.96] |
| 4 | Jehaes Minne | 2004 | BEL Koninklijke Aarschotse Zwemclub Schoonhoven | 01'18''17 | 410 |
| 5 | Vermaut Julie | 2004 | BEL Flanders Inter Regio Swim Team | 01'18''79 | 400 | | | |
50m 36.87 (36.87) 100m 1:18.79 (41.92) [1:18.79] |
| | Istas Lotte | 2004 | BEL Sint-Truidense Zwemclub | 01'18''79 | 400 | | | |
50m 37.98 (37.98) 100m 1:18.79 (40.81) [1:18.79] |
| 7 | Parmentier Fleur | 2004 | BEL Brabo Zwemclub Antwerpen | 01'19''73 | 386 | | | |
50m 36.59 (36.59) 100m 1:19.73 (43.14) [1:19.73] |
| 8 | Christiaens Marloes | 2004 | BEL Koninklijke Kortrijkse Zwemkring | 01'20''03 | 382 | | | |
50m 39.84 (39.84) 100m 1:20.03 (40.19) [1:20.03] |
| 9 | Desmet Xenia | 2004 | BEL Koninklijke Kortrijkse Zwemkring | 01'20''72 | 372 | | | |
50m 38.82 (38.82) 100m 1:20.72 (41.90) [1:20.72] |
| 10 | Neirinck Annelies | 2004 | BEL Flanders Inter Regio Swim Team | 01'20''75 | 372 | | | |
50m 39.41 (39.41) 100m 1:20.75 (41.34) [1:20.75] |
| 11 | Eeckhout Lies | 2004 | BEL Koninklijke Hasseltse Zwemv.Spartacus | 01'21''05 | 368 | | | |
50m 40.23 (40.23) 100m 1:21.05 (40.82) [1:21.05] |
| 12 | Totte Jolien | 2004 | BEL Zwemclub Schoten | 01'21''08 | 367 | | | |
50m 38.72 (38.72) 100m 1:21.08 (42.36) [1:21.08] |
| 13 | Daenen Lisa | 2004 | BEL Koninklijke Landense Sportvereniging Zwemmen | 01'21''32 | 364 | | | |
50m 38.99 (38.99) 100m 1:21.32 (42.33) [1:21.32] |
| 14 | Van Esbroeck Charlotte | 2004 | BEL Arvicola Zwemclub Kalmthout | 01'21''79 | 358 | | | |
50m 39.06 (39.06) 100m 1:21.79 (42.73) [1:21.79] |
| 15 | Vandekerckhove Lara | 2004 | BEL Ursus Zwemklub Zwevegem | 01'21''91 | 356 | | | |
50m 38.52 (38.52) 100m 1:21.91 (43.39) [1:21.91] |
| 16 | Moreels Marta | 2004 | BEL Aalsters Swimming Team | 01'22''18 | 353 | | | |
50m 40.39 (40.39) 100m 1:22.18 (41.79) [1:22.18] |
| 17 | Bisback Margot | 2004 | BEL Flanders Inter Regio Swim Team | 01'22''37 | 350 | | | |
50m 38.38 (38.38) 100m 1:22.37 (43.99) [1:22.37] |
| 18 | Nekkebroek Liza | 2004 | BEL Dilbeekse Zwemvereniging | 01'23''77 | 333 | | | |
50m 40.04 (40.04) 100m 1:23.77 (43.73) [1:23.77] |
| 19 | Maes Nora | 2004 | BEL Swem Vrienden | 01'24''01 | 330 | | | |
50m 40.25 (40.25) 100m 1:24.01 (43.76) [1:24.01] |
| 20 | Demuynck Jutta | 2004 | BEL Koninklijke Aarschotse Zwemclub Schoonhoven | 01'24''44 | 325 | | | |
50m 40.78 (40.78) 100m 1:24.44 (43.66) [1:24.44] |
| 21 | Bisback Marie | 2004 | BEL Flanders Inter Regio Swim Team | 01'24''92 | 320 | | | |
50m 41.16 (41.16) 100m 1:24.92 (43.76) [1:24.92] |
| 22 | Van Quekelberghe Arwen | 2004 | BEL Mega | 01'25''96 | 308 | | | |
50m 42.46 (42.46) 100m 1:25.96 (43.50) [1:25.96] |
| 23 | De Cooman Gaelle | 2004 | BEL Koninklijke Waregemse Zwemclub | 01'27''97 | 288 | | | |
50m 42.58 (42.58) 100m 1:27.97 (45.39) [1:27.97] |
| 24 | Bruggeman Ehrine | 2004 | BEL Aquaris Zwemklub Lebbeke | 01'28''30 | 284 | | | |
50m 43.48 (43.48) 100m 1:28.30 (44.82) [1:28.30] |
| 25 | Van Grieken Lore | 2004 | BEL Molse Zwemclub Mozka | 01'29''31 | 275 | | | |
50m 43.56 (43.56) 100m 1:29.31 (45.75) [1:29.31] |
| 26 | Baeke Ade | 2004 | BEL Flanders Inter Regio Swim Team | 01'29''36 | 274 | | | |
50m 43.96 (43.96) 100m 1:29.36 (45.40) [1:29.36] |
| 27 | De Backer Annelore | 2004 | BEL Koninklijke Vilvoordse Zwemclub Phoenix | 01'29''42 | 274 | | | |
50m 44.85 (44.85) 100m 1:29.42 (44.57) [1:29.42] |
| 28 | Engelaere Evie | 2004 | BEL Koninklijke Waregemse Zwemclub | 01'33''33 | 241 | | | |
50m 45.57 (45.57) 100m 1:33.33 (47.76) [1:33.33] |
| | Vranken Rhune | 2004 | BEL Shark Zwemclub | Squalificato | |
| | Engelen Emma | 2004 | BEL Heistse Zwemclub Arduas | Squalificato | |
