| 1 | Libbrecht Zoe | 2012 | BEL Ursus Zwemklub Zwevegem | 01'04''10 | 481 |  |  | |
50m 30.87 (30.87) 100m 1:04.10 (33.23) [1:04.10] |
| 2 | Velghe Laura | 2012 | BEL Izegemse Krekel Zwemmers | 01'05''43 | 452 | | | |
50m 31.06 (31.06) 100m 1:05.43 (34.37) [1:05.43] |
| 3 | Dekein Yuta | 2012 | BEL Ieper Swimming | 01'07''13 | 419 | | | |
50m 32.42 (32.42) 100m 1:07.13 (34.71) [1:07.13] |
| 4 | Thienpondt Nina | 2012 | BEL Time | 01'07''58 | 411 | | | |
50m 32.88 (32.88) 100m 1:07.58 (34.70) [1:07.58] |
| 5 | Casteleyn Yana | 2012 | BEL Zwemvereniging Bruinvissen Diksmuide | 01'07''73 | 408 | | | |
50m 32.88 (32.88) 100m 1:07.73 (34.85) [1:07.73] |
| 6 | Delporte Elle | 2012 | BEL Zwemvereniging Bruinvissen Diksmuide | 01'07''74 | 408 | | | |
50m 32.88 (32.88) 100m 1:07.74 (34.86) [1:07.74] |
| 7 | Noppe Pauline | 2012 | BEL Izegemse Krekel Zwemmers | 01'07''96 | 404 | | | |
50m 32.18 (32.18) 100m 1:07.96 (35.78) [1:07.96] |
| 8 | Vernieuwe Irene | 2012 | BEL Torhoutse Zwemklub Thor | 01'08''42 | 396 | | | |
50m 32.46 (32.46) 100m 1:08.42 (35.96) [1:08.42] |
| 9 | Huyben Isolde | 2012 | BEL Torhoutse Zwemklub Thor | 01'08''48 | 395 | | | |
50m 32.88 (32.88) 100m 1:08.48 (35.60) [1:08.48] |
| 10 | Verstraete Linde | 2012 | BEL Izegemse Krekel Zwemmers | 01'08''66 | 392 | | | |
50m 32.72 (32.72) 100m 1:08.66 (35.94) [1:08.66] |
| 11 | Claeys Elena | 2012 | BEL Torhoutse Zwemklub Thor | 01'08''76 | 390 | | | |
50m 32.34 (32.34) 100m 1:08.76 (36.42) [1:08.76] |
| 12 | Demarest Hailey | 2012 | BEL Zwemvereniging Bruinvissen Diksmuide | 01'09''81 | 372 | | | |
50m 33.29 (33.29) 100m 1:09.81 (36.52) [1:09.81] |
| 13 | Van Iseghem Pheline | 2012 | BEL Koninklijke Brugse Zwem Reddingskring | 01'11''05 | 353 | | | |
50m 33.91 (33.91) 100m 1:11.05 (37.14) [1:11.05] |
| 14 | Descan Hanne | 2012 | BEL Izegemse Krekel Zwemmers | 01'13''47 | 319 | | | |
50m 35.24 (35.24) 100m 1:13.47 (38.23) [1:13.47] |
| | Wenes Joelia | 2012 | BEL Meense Zwemkring | 01'13''47 | 319 | | | |
50m 35.73 (35.73) 100m 1:13.47 (37.74) [1:13.47] |
| 16 | Huysentruyt Flore Marie | 2012 | BEL Ursus Zwemklub Zwevegem | 01'14''18 | 310 | | | |
50m 36.41 (36.41) 100m 1:14.18 (37.77) [1:14.18] |
| 17 | Callens Margaux | 2012 | BEL Ursus Zwemklub Zwevegem | 01'14''69 | 304 | | | |
50m 35.64 (35.64) 100m 1:14.69 (39.05) [1:14.69] |
| 18 | Ghillebert Annabel | 2012 | BEL Royal Ostend Swimming Club | 01'18''97 | 257 | | | |
50m 37.19 (37.19) 100m 1:18.97 (41.78) [1:18.97] |
| 19 | Hosten Iris | 2012 | BEL Zwemvereniging Bruinvissen Diksmuide | 01'19''95 | 248 | | | |
50m 38.85 (38.85) 100m 1:19.95 (41.10) [1:19.95] |
| 20 | Dejonckheere Floor | 2012 | BEL Zwemvereniging Bruinvissen Diksmuide | 01'22''30 | 227 | | | |
50m 38.70 (38.70) 100m 1:22.30 (43.60) [1:22.30] |
| 21 | Van Gansbeke Nore | 2012 | BEL Koninklijke Waregemse Zwemclub | 01'23''65 | 216 | | | |
50m 38.10 (38.10) 100m 1:23.65 (45.55) [1:23.65] |
| 22 | Hoorne Elise | 2012 | BEL Zwemvereniging Bruinvissen Diksmuide | 01'23''78 | 215 | | | |
50m 39.09 (39.09) 100m 1:23.78 (44.69) [1:23.78] |
| 23 | De Clerck Clara | 2012 | BEL Koninklijke Kortrijkse Zwemkring | 01'27''16 | 191 | | | |
50m 41.74 (41.74) 100m 1:27.16 (45.42) [1:27.16] |
| 24 | Dickx Mira | 2012 | BEL Koninklijke Brugse Zwem Reddingskring | 01'28''95 | 180 | | | |
50m 41.13 (41.13) 100m 1:28.95 (47.82) [1:28.95] |
| 25 | Deruyter Boie Julia Marith | 2012 | BEL Royal Ostend Swimming Club | 01'30''22 | 172 | | | |
50m 41.68 (41.68) 100m 1:30.22 (48.54) [1:30.22] |
| 26 | Maene Imke | 2012 | BEL Royal Ostend Swimming Club | 01'33''22 | 156 | | | |
50m 42.72 (42.72) 100m 1:33.22 (50.50) [1:33.22] |
| | Dieusaert Lieselot | 2012 | BEL Royal Ostend Swimming Club | Squalificato | |
