| 1 | Grippaldi Eva | 2015 | Poseidon Swim SSD | 00'41''90 | 218 |
| 2 | Lo Porto Enola | 2015 | Ita 12001 SSD | 00'44''60 | 181 |
| 3 | Rosichini Giulia Maria | 2015 | Poseidon Swim SSD | 00'44''90 | 177 |
| 4 | Puglisi Vittoria | 2015 | Idra Nuoto E Fitness | 00'47''00 | 155 |
| 5 | Bruno Viola | 2015 | Idra Nuoto E Fitness | 00'48''40 | 141 |
| 6 | Scalici Ginevra | 2015 | Ita 12001 SSD | 00'48''50 | 141 |
| 7 | Costanzo Giordana | 2015 | Poseidon Swim SSD | 00'50''10 | 128 |
| | Imbalzano Emma | 2015 | Tennis Club Match Ball ASD - Siracusa | 00'50''10 | 128 |
| | Castiglione Ludovica Maria | 2015 | Poseidon Swim SSD | 00'50''10 | 128 |
| 10 | Vicari Giulia | 2015 | Ita 12001 SSD | 00'50''20 | 127 |
| | Dattilo Martina | 2015 | Poseidon Swim SSD | 00'50''20 | 127 |
| 12 | Sarva' Roberta | 2015 | Poseidon Swim SSD | 00'52''50 | 111 |
| 13 | Infantino Giada | 2015 | Poseidon Swim SSD | 00'53''00 | 108 |
| 14 | Miraglia Aurora | 2015 | Tennis Club Match Ball ASD - Siracusa | 00'53''10 | 107 |
| 15 | Guarnaccia Angela | 2015 | Aqua Fit SSD - San Gregorio | 00'53''20 | 106 |
| | Bellissimo Ilde | 2015 | Poseidon Swim SSD | 00'53''20 | 106 |
| 17 | Giuffrida Ginevra | 2015 | Aqua Fit SSD - San Gregorio | 00'53''50 | 105 |
| | Santuccio Giulia | 2015 | Polisportiva Mimmo Ferrito SSD | 00'53''50 | 105 |
| 19 | Grassini Maria | 2015 | Idra Nuoto E Fitness | 00'54''40 | 99 |
| | Distefano Benedetta | 2015 | Poseidon Swim SSD | 00'54''40 | 99 |
| 21 | Rosichini Giorgia Maria | 2015 | Poseidon Swim SSD | 00'56''20 | 90 |
| 22 | Santangelo Grazia | 2015 | Aqua Fit SSD - San Gregorio | 00'56''40 | 89 |
| 23 | Savia Nina | 2015 | Polisportiva Mimmo Ferrito SSD | 00'56''80 | 87 |
| 24 | Ferranti Alice | 2015 | Polisportiva Mimmo Ferrito SSD | 00'57''00 | 86 |
| 25 | Caruso Alice | 2015 | Tennis Club Match Ball ASD - Siracusa | 00'57''60 | 84 |
| | Fiaccavento Margherita | 2015 | Circolo Canottieri Ortigia 1928 | 00'57''60 | 84 |
| | Levantino Flavia | 2015 | CUS Palermo | Squalificato | |
