The Women's 100 metre individual medley competition of the 2021 FINA World Swimming Championships (25 m) will be held on 18 and 19 December 2021.
Records Prior to the competition, the existing world and championship records were as follows.
Results Heats The heats were started on 18 December at 10:12.Heats results Rank Heat Lane Name Nationality Time Notes 1 3 4 Anastasia Gorbenko 58.36 Q 2 3 3 Maria Ugolkova 59.05 Q 3 4 5 Marrit Steenbergen 59.06 Q 4 3 5 Kayla Sanchez 59.17 Q 5 2 5 Diana Petkova 59.19 Q, NR 6 4 4 Maria Kameneva Russian Swimming Federation 59.34 Q 7 5 4 Béryl Gastaldello 59.38 Q 8 4 3 Abbey Weitzeil 59.44 Q 9 3 2 Lena Kreundl 59.45 Q 9 5 2 Bailey Andison 59.45 Q 9 5 3 Costanza Cocconcelli 59.45 Q 12 5 7 Emelie Fast 59.50 Q 13 5 5 Melanie Margalis 59.54 Q 14 2 2 Tang Qianting 59.56 Q 15 2 6 Mona McSharry 59.65 Q, NR 15 4 2 Kim Busch 59.65 Q 17 3 6 Irina Shvaeva Russian Swimming Federation 18 4 1 Kristýna Horská 19 3 1 Ilaria Cusinato 20 5 9 Laura Littlejohn 21 4 7 Fanny Lecluyse 22 5 1 Molly Renshaw 23 4 9 Nathalia Almeida 24 3 7 Cornelia Pammer 25 5 0 Janja Šegel 26 4 8 Tamara Potocká 27 3 9 Ieva Maļuka 28 3 8 Sze Hang Yu 29 4 0 Natalie Kan 30 2 4 Maria Romanjuk 31 3 0 Nina Stanisavljević 32 2 3 Jessica Vall 33 2 8 Maria Drasidou 34 2 1 Jung Ha-eun 35 2 7 Marie Pietruschka 36 2 9 Florencia Perotti 37 3 0 Phiangkhwan Pawapotako 38 1 4 Marissa Lugo 39 1 2 Luna Chabat 40 1 1 Isabella Alas 41 1 3 Alison Jackson 42 1 6 Aaliyah Palestrini 43 1 5 Latroya Pina 44 1 7 Hamna Ahmed 4 6Fanny Teijonsalo 5 6Michelle Coleman 5 8 Quah Jing Wen
Semifinals The semifinals were started on 18 December at 19:08.Semifinals results Rank Heat Lane Name Nationality Time Notes 1 1 4 Maria Ugolkova 58.25 Q, NR 2 1 3 Maria Kameneva Russian Swimming Federation 58.45 Q 3 2 7 Costanza Cocconcelli 58.58 Q 4 2 4 Anastasia Gorbenko 58.65 Q 5 2 6 Béryl Gastaldello 58.66 Q 6 1 2 Bailey Andison 58.74 Q 7 2 5 Marrit Steenbergen 58.75 Q 8 2 1 Melanie Margalis 58.96 Q 9 1 6Abbey Weitzeil 59.00 10 1 1 Tang Qianting 59.01 11 1 5 Kayla Sanchez 59.07 12 2 2 Lena Kreundl 59.08 NR 13 2 8 Mona McSharry 59.35 NR 14 1 7Emelie Fast 59.56 15 2 3 Diana Petkova 59.58 16 1 8 Kim Busch 59.82
Final Rank Lane Name Nationality Time Notes 6 Anastasia Gorbenko 57.80 NR 2 Béryl Gastaldello 57.96 5 Maria Kameneva Russian Swimming Federation 58.15 4 4 Maria Ugolkova 58.27 5 3 Costanza Cocconcelli 58.66 6 1 Marrit Steenbergen 58.74 7 8 Melanie Margalis 59.10 8 7 Bailey Andison 59.37
References