| 1 | Masciopinto Maria Ginevra | 2002 | Circolo Canottieri Aniene | 00'56''63 | 761 |  |  | |  | |  |
50m 27.55 (27.55) 100m 56.63 (29.08) [56.63] |
| 2 | Pignatiello Rita Maria | 2002 | Circolo Canottieri Aniene | 00'57''38 | 731 | | | | |
50m 27.57 (27.57) 100m 57.38 (29.81) [57.38] |
| 3 | Torrisi Lisa | 2003 | Centro Sportivo Carabinieri | 00'57''67 | 720 | | | |
50m 28.02 (28.02) 100m 57.67 (29.65) [57.67] |
| 4 | Artic Giordana | 2003 | Circolo Canottieri Aniene | 00'58''53 | 689 | | | |
50m 28.82 (28.82) 100m 58.53 (29.71) [58.53] |
| 5 | Furfaro Francesca Romana | 2003 | Circolo Canottieri Aniene | 00'58''68 | 684 | | | |
50m 28.67 (28.67) 100m 58.68 (30.01) [58.68] |
| 6 | Faraoni Arianna | 2002 | Zero9 ASD - Roma | 01'00''16 | 635 | | | |
50m 29.24 (29.24) 100m 1:00.16 (30.92) [1:00.16] |
| 7 | Catalanotte Beatrice | 2003 | Circolo Canottieri Aniene | 01'00''22 | 633 | | | |
50m 29.09 (29.09) 100m 1:00.22 (31.13) [1:00.22] |
| 8 | Brunelli Valentina | 2003 | Circolo Canottieri Aniene | 01'01''51 | 594 | | | |
50m 30.07 (30.07) 100m 1:01.51 (31.44) [1:01.51] |
| 9 | Basili Giulia | 2003 | Octopus SSD - Roma | 01'01''71 | 588 | | | |
50m 29.74 (29.74) 100m 1:01.71 (31.97) [1:01.71] |
| 10 | Dulach Mathilde | 2002 | Consorz. Le Cupole - Roma | 01'02''21 | 574 | | | |
50m 29.92 (29.92) 100m 1:02.21 (32.29) [1:02.21] |
| 11 | Del Monti Cecilia | 2003 | Circolo Canottieri Aniene | 01'02''43 | 568 | | | |
50m 29.82 (29.82) 100m 1:02.43 (32.61) [1:02.43] |
| 12 | Evangelisti Valeria | 2003 | Consorz. Le Cupole - Roma | 01'03''28 | 545 | | | |
50m 30.32 (30.32) 100m 1:03.28 (32.96) [1:03.28] |
| 13 | Nuccilli Eleonora | 2002 | Gruppo Sportivo Fiamme Oro Roma | 01'03''78 | 532 | | | |
50m 31.02 (31.02) 100m 1:03.78 (32.76) [1:03.78] |
| 14 | Di Fulvio Giulia | 2003 | Zero9 ASD - Roma | 01'04''05 | 526 | | | |
50m 31.59 (31.59) 100m 1:04.05 (32.46) [1:04.05] |
| 15 | Selvaggi Liv | 2003 | Rari Nantes Albano SSD | 01'04''76 | 509 | | | |
50m 30.51 (30.51) 100m 1:04.76 (34.25) [1:04.76] |
| 16 | Proietti Costanza | 2002 | Circolo Canottieri Aniene | 01'04''90 | 505 | | | |
50m 31.34 (31.34) 100m 1:04.90 (33.56) [1:04.90] |
| 17 | Orsini Azzurra | 2002 | Athena Club Bracciano | 01'05''49 | 492 | | | |
50m 32.03 (32.03) 100m 1:05.49 (33.46) [1:05.49] |
| 18 | Guerra Martina | 2003 | Wellness Club SSD - Roma | 01'06''58 | 468 | | | |
50m 31.83 (31.83) 100m 1:06.58 (34.75) [1:06.58] |
| 19 | Spaccasassi Chiara | 2003 | Wellness Club SSD - Roma | 01'06''84 | 463 | | | |
50m 32.08 (32.08) 100m 1:06.84 (34.76) [1:06.84] |
| 20 | Proietti Laura | 2002 | Wellness Club SSD - Roma | 01'07''34 | 452 | | | |
50m 31.48 (31.48) 100m 1:07.34 (35.86) [1:07.34] |
| 21 | Feliziani Jennifer | 2003 | Acqua In Bocca ASD | 01'07''66 | 446 | | | |
50m 32.74 (32.74) 100m 1:07.66 (34.92) [1:07.66] |
| 22 | Cianfarani Marta | 2003 | F&D H2o ASD | 01'09''30 | 415 | | | |
50m 32.91 (32.91) 100m 1:09.30 (36.39) [1:09.30] |
