Final time gap pts L ag 1. Katharine Berkoff United States 27.08s 975 3 24 2. Regan Smith United States 27.25s +0.17s 957 4 23 3. Letian Wan China 27.30s +0.22s 952 6 20 4. Kylie Masse Canada 27.33s +0.25s 949 7 29 5. Lauren Cox Great Britain 27.36s +0.28s 946 5 23 6. Alina Gaifutdinova Neutral At B 27.44s +0.36s 937 8 20 7. Analia Pigree France 27.47s +0.39s 934 1 24 8. Ingrid Wilm Canada 27.56s +0.48s 925 2 27 63 Competitors from 55 Nations. Venue: Singapore Sports Hub, Kailang. 2024 Women 50m Backstroke Women 50m Backstroke History 2023 Women 50m Backstroke Standard A: 28.22s Standard B 29.21s World Record: Kaylee McKewon, Australia 26.86s Budapest, Hungary 20th October 2023 Championship Record: Zhao Jing, China 27.06s Rome, Italy 30th July 2009 Semi-Finals - Wednesday, 30th July 19:38 Best 8 times advanced to Final. Semi 1 time gap pts L ag 2. Lauren Cox Great Britain 27.26s Q +0.03s 956 8 23 3. Katharine Berkoff United States 27.34s Q +0.11s 948 5 24 5. Ingrid Wilm Canada 27.48s Q +0.25s 933 6 27 7. Analia Pigree France 27.52s Q +0.29s 929 3 23 8. Alina Gaifutdinova Neutral At B 27.57s Q +0.34s 924 4 20 11.Roos Vanotterdijk Belgium 27.67s NR +0.44s 914 7 20 12.Danielle Hill Ireland 27.71s +0.48s 910 2 25 13.Theodora Drakou Greece 27.75s NR +0.52s 906 1 33 : Semi 2 time gap pts L ag 1. Regan Smith United States 27.23s Q 959 3 23 4. Letian Wan China 27.44s Q +0.21s 937 5 20 6. Kylie Masse Canada 27.50s Q +0.27s 931 4 29 9. Mary-Ambre Moluh France 27.63s +0.40s 918 1 19 10.Anastasia Gorbenko Israel 27.65s +0.42s 916 8 21 14.Maaike De Waard Netherlands 27.87s +0.64s 895 2 28 15.Seungwon Kim South Korea 27.95s +0.72s 887 6 15 16.Fanny Teijonsalo Finland 28.00s +0.77s 882 7 29

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 7 time gap pts L ag 3. Katharine Berkoff United States 27.59s Q +0.13s 922 4 24 5. Regan Smith United States 27.67s Q +0.21s 914 5 23 7. Seungwon Kim South Korea 27.75s q +0.29s 906 2 15 8. Ingrid Wilm Canada 27.76s Q +0.30s 905 6 27 11.Fanny Teijonsalo Finland 27.85s q +0.39s 897 8 29 14.Theodora Drakou Greece 27.94s q +0.48s 888 7 33 19.Xingchen Lu China 28.10s +0.64s 873 1 14 20.Tessa Giele Netherlands 28.12s +0.66s 871 3 22 24.Julie Kepp Jensen Denmark 28.32s +0.86s 853 0 25 27.Hanna Rosvall Sweden 28.57s +1.11s 830 9 25

Heat 6 time gap pts L ag 1. Kylie Masse Canada 27.46s Q 935 4 29 2. Alina Gaifutdinova Neutral At B 27.57s Q +0.11s 924 6 20 3. Letian Wan China 27.59s Q +0.13s 922 3 20 6. Analia Pigree France 27.73s Q +0.27s 908 5 23 9. Maaike De Waard Netherlands 27.82s q +0.36s 900 7 28 16.Celia Pulido Ortiz Mexico 27.97s R1 +0.51s 885 9 22 18.Hannah Jane Fredericks Australia 28.03s R2 +0.57s 879 0 22 20.Miki Takahashi Japan 28.12s +0.66s 871 8 30 22.Carmen Weiler Sastre Spain 28.14s +0.68s 869 2 20 25.Amber George New Zealand 28.54s +1.08s 833 7 20 27.Lora Fanni Komoroczy Hungary 28.57s +1.11s 830 1 19

Heat 5 time gap pts L ag 10.Danielle Hill Ireland 27.84s q +0.38s 898 6 25 12.Roos Vanotterdijk Belgium 27.87s q +0.41s 895 2 20 13.Mary-Ambre Moluh France 27.93s q +0.47s 889 5 19 15.Anastasia Gorbenko Israel 27.95s q +0.49s 887 3 21 16.Lauren Cox Great Britain 27.97s Q +0.51s 885 4 23 23.Olivia Nel South Africa 28.23s +0.77s 861 9 23 26.Adela Piskorska Poland 28.56s +1.10s 831 1 21 29.Savannah-Eve Martin New Zealand 28.74s +1.28s 816 8 19 37.Hoi Shun Stephanie Au Hong Kong 29.45s +1.99s 758 0 33

Heat 4 time gap pts L ag 30.Andrea Berrino Argentina 29.05s +1.59s 790 4 31 31.Saovanee Boonamphai Thailand 29.17s +1.71s 780 6 25 32.Ya Jia Chang Chinese Taipei 29.25s +1.79s 774 7 17 33.Xeniya Ignatova Kazakhstan 29.28s +1.82s 771 3 19 34.Justine Murdock Lithuania 29.37s +1.91s 764 5 22 35.Oumy Diop Senegal 29.38s +1.92s 764 9 21 36.Levenia Sim Singapore 29.40s +1.94s 762 1 19 38.Amel Melih Algeria 29.47s +2.01s 757 0 31 39.Maari Randvaeli Estonia 29.53s +2.07s 752 2 16 40.Zuri Ferguson Trinidad Tobago 29.81s +2.35s 731 8 18

Heat 3 time gap pts L ag 41.Laurent Elisabeth Caraballo Cuba 30.24s +2.78s 700 6 21 42.Abril Aunchayna Uruguay 30.43s +2.97s 687 4 26 44.Amani Alobaidli Bahrain 30.67s +3.21s 671 5 19 45.Hana Beiqi Kosovo 30.72s +3.26s 668 3 16 46.Antsa Rabejaona Madagascar 30.78s +3.32s 664 8 23 47.Ariuntamir Enkh-Amgalan Mongolia 30.93s +3.47s 654 2 21 48.Lara Gimenez Yegros Paraguay 31.01s +3.55s 649 7 16 49.Sharmeen Mohd Mharvin Brunei 31.19s +3.73s 638 9 16 56.Aaliyah Palestrini Seychelles 32.15s +4.69s 583 0 21 57.Nubia Adjei Ghana 32.23s +4.77s 578 1 22

Heat 2 time gap pts L ag 50.Aynura Primova Turkmenistan 31.27s +3.81s 633 4 18 51.Melodi Saleshando Botswana 31.65s +4.19s 611 6 15 52.Piper Raho Northern Marianas 31.76s +4.30s 604 1 15 55.Chanchakriya Kheun Cambodia 32.12s +4.66s 584 5 16 58.Marseleima Moss Fiji 32.34s +4.88s 572 2 18 59.Kaiya Brown Samoa 33.48s +6.02s 516 3 21 60.Lana Mohammed A Alrasheed Saudi Arabia 33.87s +6.41s 498 9 19 61.Lois Eliora Irishura Burundi 34.49s +7.03s 472 8 15 62.Joanna Chen Papua New Guinea 34.80s +7.34s 459 7 17 63.Aragsan Mugabo Rwanda 36.65s +9.19s 393 0 14

Heat 1 time gap pts L ag 43.Parizod Abdukarimova Uzbekistan 30.57s +3.11s 678 6 16 53.Bjarta I Lagabo Faroe Islands 31.79s +4.33s 603 5 15 54.Kaila Dacruz Cabo Verde 32.05s +4.59s 588 4 14 -. Hazel Alamy Siera Leone DNS - 3 34

Swimm-Off time gap pts L ag 16.Lauren Cox Great Britain 27.64s 917 4 23 17.Celia Pulido Ortiz Mexico 28.30s +0.66s 854 5 22

Prepared and maintained by Todor Krastev

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Last updated: 4 Aug 2025
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