| 1 | Acquasport Cagliari SSD | Ricuperato Valentina, Deplano Giulia, Pisano Maria, Ianniello Francesca | 04'47''34 | 523 |  |  | |
100m 1:14.57 (1:14.57) [1:14.57] 200m 2:37.20 [1:22.63] 300m 3:45.74 [1:08.54] 400m 4:47.34 [1:01.60] |
| 2 | Promogest Coop - Cagliari | Littarru Alice, Astarita Camilla Simona, Costaglioli Ludovica, Fanunza Martina | 04'47''38 | 523 | | | |
100m 1:13.87 (1:13.87) [1:13.87] 200m 2:32.41 [1:18.54] 300m 3:45.41 [1:13.00] 400m 4:47.38 [1:01.97] |
| 3 | Acquasport Cagliari SSD | Franchi Cecilia, Scano Maila, Montisci Alessia, Casula Virginia | 04'53''64 | 490 | | | |
100m 1:14.37 (1:14.37) [1:14.37] 200m 2:38.92 [1:24.55] 300m 3:48.38 [1:09.46] 400m 4:53.64 [1:05.26] |
| 4 | Promogest Coop - Cagliari | Padula Chiara Maria, Puddu Letizia, Marongiu Virna, Depau Lucrezia | 04'57''68 | 470 | | | |
100m 1:13.60 (1:13.60) [1:13.60] 200m 2:37.47 [1:23.87] 300m 3:51.94 [1:14.47] 400m 4:57.68 [1:05.74] |
| 5 | Accademia Sportiva Olbia | Biancu Martina, Mastino Federica, Masu Giorgia, Manueddu Emma | 04'58''58 | 466 | | | |
100m 1:14.28 (1:14.28) [1:14.28] 200m 2:40.09 [1:25.81] 300m 3:54.78 [1:14.69] 400m 4:58.58 [1:03.80] |
| 6 | Esperia Cagliari | Lai Francesca, Carta Giulia, Amato Elisa, Sanna Margherita | 04'59''20 | 463 | | | |
100m 1:12.22 (1:12.22) [1:12.22] 200m 2:38.56 [1:26.34] 300m 3:52.55 [1:13.99] 400m 4:59.20 [1:06.65] |
| 7 | Atlantide SSD - Elmas | Pagani Giulia, Montano Sara, Messina Martina, Leinardi Francesca | 05'04''70 | 438 | | | |
100m 1:25.31 (1:25.31) [1:25.31] 200m 2:50.74 [1:25.43] 300m 3:58.15 [1:07.41] 400m 5:04.70 [1:06.55] |
| 8 | Sport.Er Sassari Nuoto ASD | Angius Marta, Lai Giorgia, Canu Arianna Sonia, Fadda Anna | 05'06''51 | 431 | | | |
100m 1:17.91 (1:17.91) [1:17.91] 200m 2:42.26 [1:24.35] 300m 3:58.39 [1:16.13] 400m 5:06.51 [1:08.12] |
| 9 | Sport Full Time Sassari | Manca Sara, Cardu Federica, Oggianu Giulia, Zanello Virginia | 05'06''64 | 430 | | | |
100m 1:15.33 (1:15.33) [1:15.33] 200m 2:46.76 [1:31.43] 300m 3:58.09 [1:11.33] 400m 5:06.64 [1:08.55] |
| 10 | Rari Nantes Cagliari ASD | Mallus Alessia, Murru Elisa, Faedda Valentina, Porcu Francesca | 05'07''81 | 425 | | | |
100m 1:17.47 (1:17.47) [1:17.47] 200m 2:45.92 [1:28.45] 300m 4:02.53 [1:16.61] 400m 5:07.81 [1:05.28] |
| 11 | Accademia Sportiva Olbia | Sanna Sara, Forte Jasmine, Sechi Maria, Ferradino Ramona | 05'15''95 | 393 | | | |
100m 1:15.78 (1:15.78) [1:15.78] 200m 2:40.99 [1:25.21] 300m 4:00.66 [1:19.67] 400m 5:15.95 [1:15.29] |
| 12 | Esperia Cagliari | Zandara Federica, Mocci Eleonora, Caddemi Giulia, Argiolas Beatrice | 05'17''67 | 387 | | | |
100m 1:17.64 (1:17.64) [1:17.64] 200m 2:48.92 [1:31.28] 300m 4:10.60 [1:21.68] 400m 5:17.67 [1:07.07] |
| 13 | Sporting Tennis Club ASD - San Gavino Morreale | Caria Simona, Mandis Alessia, Melis Letizia, Corda Jada Maria Giovanna | 05'17''78 | 386 | | | |
100m 1:22.09 (1:22.09) [1:22.09] 200m 2:54.79 [1:32.70] 300m 4:08.01 [1:13.22] 400m 5:17.78 [1:09.77] |
