| 1 | Valle Carola | 2003 | A.P.D. Dynamic Sport | 00'59''46 | 671 |  |  | |
50m 28.59 (28.59) 100m 59.46 (30.87) [59.46] |
| 2 | Pontarollo Iris | 2003 | Centro Nuoto Torino | 00'59''71 | 662 | | | |
50m 28.86 (28.86) 100m 59.71 (30.85) [59.71] |
| 3 | Bonfanti Letizia | 2003 | Rari Nantes Torino | 00'59''89 | 656 | | | |
50m 29.33 (29.33) 100m 59.89 (30.56) [59.89] |
| 4 | Caglio Michela | 2003 | Team Lombardia Nuoto MGM SSD | 01'00''89 | 624 | | | |
50m 29.47 (29.47) 100m 1:00.89 (31.42) [1:00.89] |
| 5 | Cerbino Silvia | 2003 | DDS SSD | 01'00''93 | 623 | | | |
50m 29.62 (29.62) 100m 1:00.93 (31.31) [1:00.93] |
| 6 | Manfredi Ginevra | 2003 | Nuotatori Milanesi | 01'01''21 | 615 | | | |
50m 29.87 (29.87) 100m 1:01.21 (31.34) [1:01.21] |
| 7 | Capoferri Giorgia | 2003 | Gestisport Coop SSD - Carugate | 01'02''39 | 580 | | | |
50m 30.19 (30.19) 100m 1:02.39 (32.20) [1:02.39] |
| 8 | Ventura Giulia | 2003 | Team Insubrika - Creval | 01'02''93 | 566 | | | |
50m 30.29 (30.29) 100m 1:02.93 (32.64) [1:02.93] |
| 9 | Romano Sara | 2003 | Canottieri Lecco | 01'03''87 | 541 | | | |
50m 31.26 (31.26) 100m 1:03.87 (32.61) [1:03.87] |
| 10 | Corti Arianna | 2003 | Bergamo Swim Team | 01'03''89 | 541 | | | |
50m 30.78 (30.78) 100m 1:03.89 (33.11) [1:03.89] |
| 11 | Camusso Elisabetta | 2003 | Aquatica Torino S.S.D.a.r.l. | 01'04''06 | 536 | | | |
50m 31.81 (31.81) 100m 1:04.06 (32.25) [1:04.06] |
| 12 | Bonada Greta | 2003 | CSR Granda | 01'04''29 | 530 | | | |
50m 31.63 (31.63) 100m 1:04.29 (32.66) [1:04.29] |
| 13 | Pitossi Laura | 2004 | G.A.M. Team SSD - Brescia | 01'04''39 | 528 | | | |
50m 31.52 (31.52) 100m 1:04.39 (32.87) [1:04.39] |
| 14 | Mangano Fabiola | 2003 | Rari Nantes Legnano | 01'04''69 | 521 | | | |
50m 31.34 (31.34) 100m 1:04.69 (33.35) [1:04.69] |
| 15 | Saronne Chiara | 2004 | Libertas Nuoto Novara ASD | 01'04''75 | 519 | | | |
50m 31.49 (31.49) 100m 1:04.75 (33.26) [1:04.75] |
| 16 | Fasano Ilaria | 2004 | Dinamica Sport SSD | 01'05''40 | 504 | | | |
50m 30.81 (30.81) 100m 1:05.40 (34.59) [1:05.40] |
| 17 | Capra Maria Vittoria | 2003 | Sisport SPA SSD | 01'07''00 | 469 | | | |
50m 32.23 (32.23) 100m 1:07.00 (34.77) [1:07.00] |
| 18 | Fracasso Naela | 2004 | Robur Et Fides | 01'07''65 | 455 | | | |
50m 32.00 (32.00) 100m 1:07.65 (35.65) [1:07.65] |
| 19 | Sosso Irene | 2003 | Libertas Nuoto Chivasso | 01'08''15 | 445 | | | |
50m 32.45 (32.45) 100m 1:08.15 (35.70) [1:08.15] |
| 20 | Meroni Giulia | 2004 | CSM Swim Team ASD | 01'09''34 | 423 | | | |
50m 33.12 (33.12) 100m 1:09.34 (36.22) [1:09.34] |
| 21 | Regazzi Elisa | 2003 | Team Nuoto Calusco D'Adda ASD | 01'10''41 | 404 | | | |
50m 33.42 (33.42) 100m 1:10.41 (36.99) [1:10.41] |
| 22 | Trunzo Aurora | 2003 | Malaspina SC | 01'10''80 | 397 | | | |
50m 33.81 (33.81) 100m 1:10.80 (36.99) [1:10.80] |
| 23 | Rebuffatti Elisa | 2003 | UISP Vivisport | 01'14''31 | 343 | | | |
50m 35.30 (35.30) 100m 1:14.31 (39.01) [1:14.31] |
