The Women's 4 × 100 metre freestyle relay competition at the 2017 Summer Universiade was held on 20 August 2017.
Records Prior to the competition, the existing world and Universiade records were as follows.
Results Heats The heats were held at 11:21.Heats results Rank Heat Lane Nation Swimmers Time Notes 1 3 4 Claire Rasmus (55.50)Katrina Konopka (55.20)Katie Drabot (55.37)Katie McLaughlin (55.23) 3:41.30 Q 2 3 3 Mariya Baklakova (56.41)Polina Lapshina (54.89)Anastasia Guzhenkova (55.17)Arina Openysheva (55.42) 3:41.89 Q 3 2 3 Larissa Oliveira (54.96)Alessandra Marchioro (55.71)Manuella Lyrio (55.35)Daynara de Paula (56.21) 3:42.23 Q 4 2 4 Rachele Ceracchi (56.51)Aglaia Pezzato (55.26)Paola Biagioli (55.59)Laura Letrari (54.98) 3:42.34 Q 5 3 5 Chihiro Igarashi (55.40)Rika Omoto (55.37)Ayu Iwamoto (55.96)Kanako Watanabe (56.07) 3:42.80 Q 6 3 6 Jessica Jackson (56.46)Kathryn Greenslade (56.16)Lucy Hope (55.44)Anna Hopkin (54.88) 3:42.94 Q 7 2 5 Sarah Fournier (56.34)Jacqueline Keire (55.33)Kennedy Goss (56.07)Kelsey Wog (56.25) 3:43.94 Q 8 3 2 Manon Viguier (57.54)Assia Touati (55.76)Cassandra Petit (55.85)Alizée Morel (55.68) 3:44.83 Q 9 2 7 Abbey Harkin (56.53)Laura Taylor (56.41)Sian Whittaker (56.29)Gemma Cooney (55.86) 3:45.09 10 3 7 Dominika Sztandera (56.58)Joanna Cieślak (57.70)Kalina Gralewska (56.36)Anna Dowgiert (56.31) 3:46.95 11 2 2 Siobhán Haughey (53.83) NRTam Hoi Lam (57.87)Chan Kin Lok (58.11)Yu Wai Ting (58.21) 3:48.02 12 2 1 Kira Toussaint (56.38)Tessa Vermeulen (57.23)Kinge Zandringa (58.41)Marieke Tienstra (56.84) 3:48.86 13 2 6 Choi Hae-min (56.55)Hwang Seo-jin (57.10)Park Han-byeol (57.42)Choi Jung-min (58.34) 3:49.41 14 3 1 Lee Yen-ni (58.51)Mo Li-err (57.50)Chang Fang-yu (58.58)Hsu An (58.77) 3:53.36 15 3 8 Fanny Teijonsalo (57.80)Patricia Aschan (59.15)Nea Norismaa (59.36)Tanja Kylliäinen (59.14) 3:55.45 16 1 3 Wu Tong (59.11)Zhu Xiaotong (59.29)Xu Jue (59.72)Xu Lili (58.67) 3:56.79 17 1 6 Maria Belén Díaz (58.53)Fiamma Peroni Malizia (1:00.81)Olivia Carrizo Kuchen (1:00.49)Florencia Panzini (59.84) 3:59.67 18 1 6 Daniela Reyes (1:01.28)Marianne Spuhr (1:04.34)Leila Chanuar (1:02.66)Alejandra Chamorro (1:03.47) 4:11.75 19 2 8 Aubrey Ybanez (1:18.89)Martina Villanueva (1:23.72)Jazmine Mirasol (1:26.15)Macy Reyes (1:36.64) 5:45.40 1 5
Final The final was held at 20:09.Final results Rank Lane Nation Swimmers Time Notes 1 Katerine Savard (54.93)Jacqueline Keire (54.25)Sarah Fournier (55.93)Alexia Zevnik (54.10) 3:39.21 5 Maria Kameneva (54.79)Polina Lapshina (54.87)Anastasia Guzhenkova (54.98)Arina Openysheva (54.75) 3:39.39 4 Caroline Baldwin (54.57)Claire Rasmus (55.72)Katrina Konopka (55.61)Veronica Burchill (54.19) 3:40.09 4 7 Lucy Hope (55.19)Jessica Jackson (55.48)Kathryn Greenslade (55.86)Anna Hopkin (54.33) 3:40.86 5 3 Larissa Oliveira (55.07)Alessandra Marchioro (55.28)Manuella Lyrio (55.35)Daynara de Paula (55.82) 3:41.52 6 2 Chihiro Igarashi (55.28)Rika Omoto (55.60)Ayu Iwamoto (55.31)Kanako Watanabe (55.69) 3:41.88 7 6 Aglaia Pezzato (55.48)Paola Biagioli (55.93)Rachele Ceracchi (56.03)Laura Letrari (55.27) 3:42.71 8 8 Assia Touati (55.87)Alizée Morel (55.20)Cassandra Petit (55.77) Marion Abert (56.72) 3:43.56
References