The Women's 100 metre backstroke competition of the 2022 FINA World Swimming Championships (25 m) was held on 13 and 14 December 2022.

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

Results Heats The heats were started on 13 December at 11:28.

Rank Heat Lane Name Nationality Time Notes 1 6 4 Louise Hansson 56.04 Q 2 6 5 Ingrid Wilm 56.15 Q 3 6 3 Mollie O'Callaghan 56.35 Q 4 5 7 Hanna Rosvall 56.57 Q 5 4 4 Kira Toussaint 56.62 Q 6 4 3 Simona Kubová 56.76 Q 7 4 8 Isabelle Stadden 56.85 Q 8 4 2 Pauline Mahieu 56.88 Q 9 5 1 Claire Curzan 56.90 Q 10 4 5 Maaike de Waard 57.01 Q 10 5 4 Kylie Masse 57.01 Q 12 5 5 Kaylee McKeown 57.11 Q 13 6 2 Wan Letian 57.49 Q 14 3 6 Medi Harris 57.51 Q 14 6 1 Sayaka Akase 57.51 Q 16 6 6 Silvia Scalia 57.54 Q 17 4 6 Peng Xuwei 57.67 18 5 6 Rio Shirai 57.71 19 6 7 Margherita Panziera 57.72 20 4 7 Adela Piskorska 57.74 21 3 8 Kim San-ha 58.02 NR 22 5 8 África Zamorano 58.28 23 5 2 Ingeborg Løyning 58.49 24 5 3 Analia Pigrée 58.50 25 3 5 Hazel Ouwehand 58.56 26 2 6 Miranda Grana 58.80 27 3 3 Andrea Berrino 58.85 28 6 8 Stephanie Au 59.05 29 4 1 Caroline Pilhatsch 59.71 30 3 2 Gabriela Georgieva 59.84 31 3 4 Chloe Isleta 32 2 8 Abril Aunchayna 33 3 1 Celina Márquez 34 2 5 Tatiana Salcutan 35 2 3 Elizabeth Jiménez 36 3 7 Milla Drakopoulos 37 2 4 Donata Katai 38 2 2 Amani Al-Obaidli 39 2 7 Anishta Teeluck 40 1 2 Cheang Weng Lam 41 1 5 Enkh-Amgalangiin Ariuntamir NR 42 1 4 Salome Nikolaishvili 43 1 1 Idealy Tendrinavalona 44 1 6 Naya Hughes 45 1 3 Aishath Sausan 46 1 8 Shoko Litulumar 47 1 7 Raya Young 2 1 Ganga Senavirathne

Semifinals The semifinals were started on 13 December at 20:27.

Rank Heat Lane Name Nationality Time Notes 1 2 5 Mollie O'Callaghan 55.80 Q 2 1 4 Ingrid Wilm 55.92 Q 3 2 2 Claire Curzan 56.08 Q 3 2 4 Louise Hansson 56.08 Q 5 2 7 Kylie Masse 56.13 Q 6 1 7 Kaylee McKeown 56.35 Q 7 2 6 Isabelle Stadden 56.45 Q 8 2 3 Kira Toussaint 56.54 Q 9 1 5 Hanna Rosvall 56.59 10 1 2 Maaike de Waard 56.78 11 1 3 Simona Kubová 56.80 12 1 1 Medi Harris 57.40 13 1 6 Pauline Mahieu 57.43 14 2 1 Wan Letian 57.59 15 2 8 Sayaka Akase 57.65 16 1 8 Silvia Scalia 58.02

Final The final was held on 14 December at 20:25.

Rank Lane Name Nationality Time Notes 7 Kaylee McKeown 55.49 4 Mollie O'Callaghan 55.62 3 Claire Curzan 55.74 5 Ingrid Wilm 55.74 5 6 Louise Hansson 55.89 6 2 Kylie Masse 56.18 7 8 Kira Toussaint 56.41 8 1 Isabelle Stadden 57.20

References