Final 19:55 time gap 50m pts L ag 1. Kaylee McKeown Australia 57.16s CR OC 27.92s 998 5 24 2. Regan Smith United States 57.35s +0.19s 27.70s 988 4 23 3. Katharine Berkoff United States 58.15s +0.99s 28.19s 948 6 24 4. Kylie Masse Canada 58.42s +1.26s 28.13s 935 3 29 5. Xuwei Peng China 59.10s +1.94s 29.18s 903 7 22 6. Pauline Mahieu France 59.48s +2.32s 28.83s 886 8 26 7. Taylor Ruck Canada 59.59s +2.43s 28.59s 881 2 25 8. Mary-Ambre Moluh France 59.60s +2.44s 28.73s 880 1 19 56 Competitors from 49 Nations. Venue: Singapore Sports Hub, Kailang. 2024 Women 100m Backstroke Women 100m Backstroke History 2023 Women 100m Backstroke Standard A: 1:00.46 Standard B 1:02.58 World Record: Regan Smith 57.13s Indianapolis, United States 18th June 2024 Championship Record: Kaylee McKewon, Australia 57.53s Fukuoka, Japan 25th July 2023 Semi-Finals - Monday, 28th July 19:53 Best 8 times advanced to Final. Semi 1 20:01 time gap 50m pts L ag 4. Katharine Berkoff United States 58.79s +0.58s 28.33s 917 4 24 5. Taylor Ruck Canada 59.18s +0.97s 29.02s 899 6 25 6. Xuwei Peng China 59.19s +0.98s 28.96s 899 5 22 8. Pauline Mahieu France 59.56s +1.35s 28.66s 882 1 26 10.Roos Vanotterdijk Belgium 59.63s +1.42s 28.64s 879 3 20 11.Hannah Jane Fredericks Australia 59.73s +1.52s 29.12s 875 2 22 13.Alina Gaifutdinova Neutral At B 59.93s +1.72s 29.08s 866 8 20 14.Marrit Steenbergen Netherlands 59.94s +1.73s 29.31s 865 7 25 : Semi 2 20:06 time gap 50m pts L ag 1. Regan Smith United States 58.21s 28.09s 945 4 23 2. Kaylee Mckeown Australia 58.44s +0.23s 28.45s 934 5 24 3. Kylie Masse Canada 58.66s +0.45s 28.25s 923 2 29 7. Mary-Ambre Moluh France 59.35s +1.14s 28.92s 891 6 19 8. Letian Wan China 59.56s +1.35s 28.54s 882 3 20 12.Carmen Weiler Sastre Spain 59.92s +1.71s 28.87s 866 7 20 15.Anastasiya Shkurdai Neutral At A 1:00.46 +2.25s 29.14s 843 1 22 16.Seungwon Kim South Korea 1:00.54 +2.33s 29.03s 840 8 15 : Swimm-Off 20:39 time gap 50m pts L ag 8. Pauline Mahieu France 59.28s 28.92s 895 4 26 9. Letian Wan China 1:00.86 +1.58s 29.38s 827 5 20

Todor 66 index Swimming WC index Swimming Singapore 2025 Men 50m Freestyle Women 50m Freestyle Men 100m Freestyle Women 100m Freestyle Men 200m Freestyle Women 200m Freestyle Men 400m Freestyle Women 400m Freestyle Men 800m Freestyle Women 800m Freestyle Men 1500m Freestyle Women 1500m Freestyle Men 50m Backstroke Women 50m Backstroke Men 100m Backstroke Women 100m Backstroke Men 200m Backstroke Women 200m Backstroke Men 50m Breaststroke Women 50m Breaststroke Men 100m Breaststroke Women 100m Breaststroke Men 200m Breaststroke Women 200m Breaststroke Men 50m Butterfly Women 50m Butterfly Men 100m Butterfly Women 100m Butterfly Men 200m Butterfly Women 200m Butterfly Men 200m Medley Women 200m Medley Men 400m Medley Women 400m Medley Men 4x100m Freestyle Relay Women 4x100m Freestyle Relay Men 4x200m Freestyle Relay Women 4x200m Freestyle Relay Men 4x100m Medley Relay Women 4x100m Medley Relay Mixed 4x100m Freestyle Relay Mixed 4x100m Medley Relay

Heat 6 10:02 time gap 50m pts L ag 1. Regan Smith United States 58.20s Q 28.36s 945 4 23 9. Kylie Masse Canada 59.71s Q +1.51s 28.61s 875 5 29 10.Hannah Jane Fredericks Australia 59.80s Q +1.60s 29.04s 871 2 22 11.Marrit Steenbergen Netherlands 59.86s Q +1.66s 28.67s 869 3 25 18.Danielle Hill Ireland 1:00.79 R2 +2.59s 29.21s 830 6 25 19.Maaike De Waard Netherlands 1:00.85 +2.65s 29.32s 827 7 28 22.Hanna Rosvall Sweden 1:01.23 +3.03s 29.51s 812 1 25 23.Camila Rebelo Portugal 1:01.38 +3.18s 29.98s 806 0 22 28.Fanny Teijonsalo Finland 1:01.85 +3.65s 30.01s 788 9 29 29.Amber George New Zealand 1:02.16 +3.96s 30.01s 776 8 20 : Heat 5 10:05 time gap 50m pts L ag 3. Kaylee McKeown Australia 58.57s Q +0.37s 28.37s 928 4 24 4. Xuwei Peng China 59.34s Q +1.14s 28.78s 892 2 22 6. Roos Vanotterdijk Belgium 59.37s Q +1.17s 28.37s 891 3 20 11.Carmen Weiler Sastre Spain 59.86s Q +1.66s 28.73s 869 5 20 13.Anastasiya Shkurdai Neutral At A 1:00.11 Q +1.91s 29.28s 858 8 22 14.Pauline Mahieu France 1:00.48 Q +2.28s 29.42s 842 6 26 15.Seungwon Kim South Korea 1:00.51 Q +2.31s 28.74s 841 1 15 20.Miranda Grana Perez Mexico 1:01.10 +2.90s 29.55s 817 7 20 27.Schastine Tabor Denmark 1:01.83 +3.63s 29.77s 788 0 20 31.Justine Murdock Lithuania 1:02.67 +4.47s 30.48s 757 9 22 : Heat 4 10:09 time gap 50m pts L ag 2. Katharine Berkoff United States 58.55s Q +0.35s 28.49s 928 4 24 5. Letian Wan China 59.35s Q +1.15s 28.74s 891 3 20 7. Mary-Ambre Moluh France 59.47s Q +1.27s 28.63s 886 6 19 8. Taylor Ruck Canada 59.55s Q +1.35s 28.81s 882 5 25 16.Alina Gaifutdinova Neutral At B 1:00.56 Q +2.36s 29.27s 839 7 20 17.Adela Piskorska Poland 1:00.72 R1 +2.52s 29.52s 832 2 21 21.Anita Gastaldi Italy 1:01.20 +3.00s 29.37s 813 1 22 25.Aviv Barzelay Israel 1:01.70 +3.50s 29.87s 793 0 23 26.Lora Fanni Komoroczy Hungary 1:01.80 +3.60s 29.77s 790 8 19 30.Xeniya Ignatova Kazakhstan 1:02.32 +4.12s 30.06s 770 9 19 : Heat 3 10:12 time gap 50m pts L ag 24.Gabriela Georgieva Bulgaria 1:01.42 +3.22s 29.67s 804 6 28 32.Maari Randvaeli Estonia 1:02.75 +4.55s 30.41s 754 3 16 33.Sum Yuet Cindy Cheung Hong Kong 1:02.79 +4.59s 30.82s 753 7 18 34.Levenia Sim Singapore 1:02.80 +4.60s 30.13s 752 4 19 35.Andrea Berrino Argentina 1:03.29 +5.09s 30.49s 735 1 31 36.Zuri Ferguson Trinidad Tobago 1:03.56 +5.36s 30.84s 726 2 18 37.Laurent Elisabeth Estrada Caraballo Cuba 1:03.72 +5.52s 30.91s 720 0 21 38.Janja Segel Slovenia 1:04.10 +5.90s 30.17s 707 5 24 40.Natalia Zaiteva Moldova 1:04.72 +6.52s 31.37s 687 8 17 42.Abril Aunchayna Uruguay 1:05.15 +6.95s 30.87s 674 9 26 : Heat 2 10:15 time gap 50m pts L ag 39.Elizabeth Jimenez Dominicana 1:04.32 +6.12s 31.26s 700 4 19 41.Saovanee Boonamphai Thailand 1:04.87 +6.67s 30.57s 683 5 25 43.Anishta Teeluck Mauritius 1:05.20 +7.00s 32.03s 672 6 24 44.Taline Mrad Lebanon 1:06.21 +8.01s 31.81s 642 8 17 45.Carolina Cermelli Panama 1:06.25 +8.05s 31.78s 641 3 24 46.Amani Alobaidli Bahrain 1:06.57 +8.37s 31.57s 632 2 19 47.Emilia Sandoval Guatemala 1:06.68 +8.48s 32.13s 628 9 15 49.Lara Gimenez Yegros Paraguay 1:06.95 +8.75s 32.05s 621 1 16 50.Ariuntamir Enkh-Amgalan Mongolia 1:07.53 +9.33s 31.24s 605 7 21 55.Erina Idrizaj Kosovo 1:09.65 +11.45s 32.83s 551 0 18 : Heat 1 10:19 time gap 50m pts L ag 48.Minagi Rupesinghe Sri Lanka 1:06.91 +8.71s 32.14s 622 4 19 51.Aynura Primova Turkmenistan 1:08.05 +9.85s 32.32s 591 5 18 52.Parizod Abdukarimova Uzbekistan 1:08.48 +10.28s 31.49s 580 6 16 53.Kaila Dacruz Cabo Verde 1:09.06 +10.86s 32.64s 566 3 14 54.Bjarta I Lagabo Faroe Islands 1:09.15 +10.95s 32.65s 563 7 15 56.Amna Thazkiyah Mirsaad Maldives 1:13.49 +15.29s 34.75s 469 2 14

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Last updated: 4 Aug 2025
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