The women's 100 metre breaststroke event at the 2024 World Aquatics Swimming Championships (25 m) was held from 11 to 12 December 2024 at the Duna Arena in Budapest, Hungary.

Records Prior to the competition, the existing world and championship records were as follows.

Results Heats The heats were started on 11 December at 9:52. Rank Heat Lane Name Nationality Time Notes 1 6 7 Angharad Evans 1:03.45 Q, NR 2 7 7 Lilly King 1:03.50 Q 3 7 4 Tang Qianting 1:03.52 Q 4 6 3 Rūta Meilutytė 1:04.27 Q 5 6 4 Eneli Jefimova 1:04.34 Q 6 5 5 Alina Zmushka Neutral Athletes A 1:04.42 Q 6 6 6 Sophie Angus 1:04.42 Q 8 5 6 Rebecca Meder 1:04.57 Q 9 6 5 Evgeniia Chikunova Neutral Athletes B 1:04.61 Q 10 5 1 Kotryna Teterevkova 1:04.62 Q 11 7 3 Kotomi Kato 1:04.67 Q 12 5 2 Yuliya Yefimova Neutral Athletes B 1:04.77 Q 13 6 1 Kristýna Horská 1:04.78 Q, NR 13 7 0 Dominika Sztandera 1:04.78 Q 15 7 8 Emma Weber 1:04.81 Q 16 7 5 Sophie Hansson 1:04.97 Q 17 4 3 Henrietta Fángli 1:05.09 R, NR 18 4 4 Olivia Klint Ipsa 1:05.13 R 19 6 2 Clara Rybak-Andersen 1:05.20 20 5 4 Benedetta Pilato 1:05.30 21 5 7 Park Si-eun 1:05.36 NR 22 4 5 Lara van Niekerk 1:05.57 23 7 1 Diana Petkova 1:05.78 24 6 8 Silje Slyngstadli 1:05.82 25 7 6 Yu Jingyao 1:05.83 26 5 3 Andrea Podmaníková 1:05.84 27 4 2 Sydney Pickrem 1:05.92 28 7 9 Macarena Ceballos 1:05.93 29 7 2 Tara Kinder 1:06.29 30 3 3 Lin Pei-wun 1:06.43 NR 31 5 9 Veera Kivirinta 1:06.49 32 4 6 Man Wui Kiu 1:06.61 33 4 0 Stefanía Gómez 1:06.85 34 5 0 Brearna Crawford 1:07.10 35 4 9 Mercedes Toledo 1:07.19 36 5 8 Meri Mataja 1:07.24 37 3 7 Lanihei Connolly 1:07.36 NR 38 3 4 Emily Santos 1:07.37 NR 39 4 1 Phee Jinq En 1:07.40 40 6 0 Niamh Coyne 1:07.49 41 4 7 Brigitta Vass 1:07.62 42 4 8 Adelaida Pchelintseva 1:07.74 =NR 43 6 9 Ana Rodrigues 1:07.82 44 3 6 Lynn El Hajj 1:08.36 NR 45 3 2 Anastasia Basisto 1:09.22 46 1 3 Maria Erokhina 1:09.49 NR 47 3 5 Saovanee Boonamphai 1:09.62 48 3 8 Nàdia Tudó 1:09.69 49 1 6 Angelina Messina 1:09.95 50 3 9 Imane Houda El Barodi 1:10.08 51 2 5 Marina Abu Shamaleh 1:12.49 NR 52 2 4 Ellie Shaw 1:12.98 NR 53 2 2 Duana Lama 1:13.50 54 2 7 Nicole Mack 1:13.64 55 2 6 Will-Insha Jules-Marthe 1:13.66 56 2 3 Stella Gjoka 1:13.87 57 2 1 Anaika Otway 1:14.45 58 3 0 Rhanishka Gibbs 1:14.99 59 2 8 Vaoahi Afu 1:16.15 60 1 7 Yun-Suh Chang 1:16.41 NR 61 2 9 Kestra Kihleng 1:20.19 62 1 4 Hamna Ahmed 1:20.69 NR 63 2 0 Aynur Merdanova 1:22.04 64 1 5 Ceylia Djeutcha 1:25.41 65 1 2 Diaraye Bah 1:28.18 3 1 Lea Højsted

Semifinals The semifinals were started on 11 December at 18:13. Rank Heat Lane Name Nationality Time Notes 1 2 5 Tang Qianting 1:02.37 Q, AS 2 1 4 Lilly King 1:03.23 Q 3 2 2 Evgeniia Chikunova Neutral Athletes B 1:03.70 Q 4 2 4 Angharad Evans 1:03.71 Q 5 2 3 Eneli Jefimova 1:03.80 Q 6 1 3 Alina Zmushka Neutral Athletes A 1:03.89 Q, NR 7 1 6 Rebecca Meder 1:04.04 Q 8 1 2 Kotryna Teterevkova 1:04.15 Q 9 1 1 Dominika Sztandera 1:04.23 R 10 1 7 Yuliya Yefimova Neutral Athletes B 1:04.38 R 11 2 6 Sophie Angus 1:04.53 12 2 7 Kotomi Kato 1:04.55 13 1 5 Rūta Meilutytė 1:04.75 14 2 1 Kristýna Horská 1:04.78 NR 15 1 8 Sophie Hansson 1:05.10 16 2 8 Emma Weber 1:05.36

Final The final was held on 12 December at 18:30. Rank Lane Name Nationality Time Notes 4 Tang Qianting 1:02.38 5 Lilly King 1:02.80 2 Eneli Jefimova 1:03.25 4 7 Alina Zmushka Neutral Athletes A 1:03.41 NR 5 3 Evgeniia Chikunova Neutral Athletes B 1:03.79 6 1 Rebecca Meder 1:03.93 7 6 Angharad Evans 1:04.08 8 8 Kotryna Teterevkova 1:04.65

References