| 1 | Demarest Hailey | 2012 | BEL Zwemvereniging Bruinvissen Diksmuide | 02'53''13 | 469 |  |  | |
50m 39.99 (39.99) 100m 1:24.76 (44.77) [1:24.76] 200m 2:53.13 [1:28.37] |
| 2 | Velghe Laura | 2012 | BEL Izegemse Krekel Zwemmers | 03'00''36 | 415 | | | |
50m 41.44 (41.44) 100m 1:27.85 (46.41) [1:27.85] 200m 3:00.36 [1:32.51] |
| 3 | Delporte Elle | 2012 | BEL Zwemvereniging Bruinvissen Diksmuide | 03'03''75 | 392 | | | |
50m 41.28 (41.28) 100m 1:28.50 (47.22) [1:28.50] 200m 3:03.75 [1:35.25] |
| 4 | Vernieuwe Irene | 2012 | BEL Torhoutse Zwemklub Thor | 03'04''68 | 386 | | | |
50m 43.39 (43.39) 100m 1:30.00 (46.61) [1:30.00] 200m 3:04.68 [1:34.68] |
| 5 | Casteleyn Yana | 2012 | BEL Zwemvereniging Bruinvissen Diksmuide | 03'08''12 | 366 | | | |
50m 42.51 (42.51) 100m 1:30.41 (47.90) [1:30.41] 200m 3:08.12 [1:37.71] |
| 6 | Verstraete Linde | 2012 | BEL Izegemse Krekel Zwemmers | 03'12''31 | 342 | | | |
50m 44.71 (44.71) 100m 1:33.68 (48.97) [1:33.68] 200m 3:12.31 [1:38.63] |
| 7 | Huyben Isolde | 2012 | BEL Torhoutse Zwemklub Thor | 03'18''45 | 311 | | | |
50m 45.66 (45.66) 100m 1:36.56 (50.90) [1:36.56] 200m 3:18.45 [1:41.89] |
| 8 | Descan Hanne | 2012 | BEL Izegemse Krekel Zwemmers | 03'19''91 | 305 | | | |
50m 45.47 (45.47) 100m 1:37.72 (52.25) [1:37.72] 200m 3:19.91 [1:42.19] |
| 9 | Thienpondt Nina | 2012 | BEL Time | 03'20''85 | 300 | | | |
50m 45.86 (45.86) 100m 1:37.95 (52.09) [1:37.95] 200m 3:20.85 [1:42.90] |
| 10 | Noppe Pauline | 2012 | BEL Izegemse Krekel Zwemmers | 03'24''74 | 283 | | | |
50m 46.01 (46.01) 100m 1:39.46 (53.45) [1:39.46] 200m 3:24.74 [1:45.28] |
| 11 | Callens Margaux | 2012 | BEL Ursus Zwemklub Zwevegem | 03'27''06 | 274 | | | |
50m 47.47 (47.47) 100m 1:40.26 (52.79) [1:40.26] 200m 3:27.06 [1:46.80] |
| 12 | Van Iseghem Pheline | 2012 | BEL Koninklijke Brugse Zwem Reddingskring | 03'29''90 | 263 | | | |
50m 48.00 (48.00) 100m 1:40.97 (52.97) [1:40.97] 200m 3:29.90 [1:48.93] |
| 13 | Huysentruyt Flore Marie | 2012 | BEL Ursus Zwemklub Zwevegem | 03'32''21 | 255 | | | |
50m 50.48 (50.48) 100m 1:45.04 (54.56) [1:45.04] 200m 3:32.21 [1:47.17] |
| 14 | Dekein Yuta | 2012 | BEL Ieper Swimming | 03'32''77 | 252 | | | |
50m 48.16 (48.16) 100m 1:43.50 (55.34) [1:43.50] 200m 3:32.77 [1:49.27] |
| 15 | Claeys Elena | 2012 | BEL Torhoutse Zwemklub Thor | 03'35''05 | 245 | | | |
50m 48.67 (48.67) 100m 1:43.38 (54.71) [1:43.38] 200m 3:35.05 [1:51.67] |
| 16 | Ghillebert Annabel | 2012 | BEL Royal Ostend Swimming Club | 03'36''01 | 241 | | | |
50m 50.05 (50.05) 100m 1:44.92 (54.87) [1:44.92] 200m 3:36.01 [1:51.09] |
| 17 | Dejonckheere Floor | 2012 | BEL Zwemvereniging Bruinvissen Diksmuide | 03'45''34 | 212 | | | |
50m 48.94 (48.94) 100m 1:46.44 (57.50) [1:46.44] 200m 3:45.34 [1:58.90] |
| 18 | Hoorne Elise | 2012 | BEL Zwemvereniging Bruinvissen Diksmuide | 03'50''02 | 200 | | | |
50m 53.22 (53.22) 100m 1:51.84 (58.62) [1:51.84] 200m 3:50.02 [1:58.18] |
| 19 | Deruyter Boie Julia Marith | 2012 | BEL Royal Ostend Swimming Club | 03'51''71 | 195 | | | |
50m 52.52 (52.52) 100m 1:51.82 (59.30) [1:51.82] 200m 3:51.71 [1:59.89] |
| 20 | Hosten Iris | 2012 | BEL Zwemvereniging Bruinvissen Diksmuide | 03'54''23 | 189 | | | |
50m 52.40 (52.40) 100m 1:52.17 (59.77) [1:52.17] 200m 3:54.23 [2:02.06] |
| 21 | Van Gansbeke Nore | 2012 | BEL Koninklijke Waregemse Zwemclub | 03'56''83 | 183 | | | |
50m 53.26 (53.26) 100m 1:53.19 (59.93) [1:53.19] 200m 3:56.83 [2:03.64] |
| 22 | Dickx Mira | 2012 | BEL Koninklijke Brugse Zwem Reddingskring | 03'56''86 | 183 | | | |
50m 52.59 (52.59) 100m 1:53.96 (1:01.37) [1:53.96] 200m 3:56.86 [2:02.90] |
| | Dieusaert Lieselot | 2012 | BEL Royal Ostend Swimming Club | Squalificato | |
