Final time gap pts L ag 1. Gretchen Walsh United States 24.83s 952 4 22 2. Alexandria Perkins Australia 25.31s =OC +0.48 899 6 25 3. Roos Vanotterdijk Belgium 25.43s +0.60s 886 5 20 4. Angelina Koehler Germany 25.50s +0.67s 879 8 24 5. Arina Surkova Neutral At B 25.59s +0.76s 870 2 27 6. Lily Price Australia 25.61s +0.78s 868 1 22 7. Silvia Di Pietro Italy 25.64s +0.81s 865 7 32 8. Erin Gallagher South Africa 25.66s +0.83s 862 3 26 80 Competitors from 71 Nations. Venue: Singapore Sports Hub, Kailang. 2024 Women 50m Butterfly Women 50m Butterfly History 2023 Women 50m Butterfly Standard A: 26.23s Standard B 27.15s World Record: Sarah Sjoestroem, Sweden 24.43s Boras, Sweden 5th July 2014 Championship Record: Sarah Sjoestroem, Sweden 24.6043s Budapest, Hungary 29th July 2017 Semi-Finals - Friday, 1st August 20:24 Best 8 times advanced to Final. Semi 1 time gap pts L ag 2. Roos Vanotterdijk Belgium 25.32s Q +0.23s 898 1 20 4. Alexandria Perkins Australia 25.52s Q +0.43s 877 4 25 5. Arina Surkova Neutral At B 25.54s Q +0.45s 875 5 27 7. Lily Price Australia 25.61s Q +0.52s 868 7 22 8. Angelina Koehler Germany 25.62s Q +0.53s 867 2 24 10.Sara Junevik Sweden 25.65s +0.56s 863 3 25 12.Yichun Wang China 25.68s +0.59s 860 8 20 15.Tamara Potocka Slovakia 25.86s +0.77s 843 6 22 : Semi 2 time gap pts L ag 1. Gretchen Walsh United States 25.09s Q 923 4 22 3. Erin Gallagher South Africa 25.39s Q +0.30s 890 1 26 6. Silvia Di Pietro Italy 25.58s Q +0.49s 871 5 32 9. Mizuki Hirai Japan 25.63s +0.54s 866 2 18 11.Rikako Ikee Japan 25.67s +0.58s 861 6 25 13.Taylor Ruck Canada 25.71s +0.62s 857 8 25 14.Kate Douglass United States 25.74s +0.65s 854 3 23 15.Tessa Giele Netherlands 25.86s +0.77s 843 7 22

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 9 time gap pts L ag 1. Gretchen Walsh United States 25.22s Q 908 4 22 4. Kate Douglass United States 25.56s q +0.34s 873 5 23 7. Tamara Potocka Slovakia 25.63s q +0.41s 866 7 22 9. Mizuki Hirai Japan 25.64s q +0.42s 865 1 18 10.Tessa Giele Netherlands 25.65s q +0.43s 863 6 22 10.Angelina Koehler Germany 25.65s Q +0.43s 863 3 24 18.Louise Hansson Sweden 26.04s +0.82s 825 8 28 20.Qingfeng Wu China 26.18s +0.96s 812 2 22 22.Lismar Lyon Venezuela 26.30s +1.08s 801 0 24 33.Anastasiya Kuliashova Neutral At A 26.79s +1.57s 758 9 23

Heat 8 time gap pts L ag 6. Sara Junevik Sweden 25.59s q +0.37s 870 5 25 7. Rikako Ikee Japan 25.63s q +0.41s 866 4 25 14.Roos Vanotterdijk Belgium 25.79s Q +0.57s 849 6 20 17.Anna Ntountounaki Greece 26.01s +0.79s 828 3 29 21.Maaike De Waard Netherlands 26.20s +0.98s 810 7 28 23.Mariia Osetrova Neutral At B 26.37s +1.15s 795 2 18 24.Iris Julia Berger Austria 26.39s +1.17s 793 0 20 24.Zoe Pedersen New Zealand 26.39s +1.17s 793 8 18 28.Beatriz Bezerra Brazil 26.56s +1.34s 778 1 19 32.Sofia Spodarenko Kazakhstan 26.75s +1.53s 761 9 27

Heat 7 time gap pts L ag 2. Alexandria Perkins Australia 25.41s Q +0.19s 888 4 25 3. Silvia Di Pietro Italy 25.49s Q +0.27s 880 1 32 4. Arina Surkova Neutral At B 25.56s Q +0.34s 873 6 27 12.Erin Gallagher South Africa 25.77s Q +0.55s 851 5 26 12.Lily Price Australia 25.77s Q +0.55s 851 3 22 15.Taylor Ruck Canada 25.95s q +0.73s 834 0 25 16.Yichun Wang China 25.97s q +0.75s 832 2 20 19.Daryna Nabojcenko Czechia 26.16s +0.94s 814 7 23 27.Arielle Hayon Israel 26.46s +1.24s 787 9 21 29.Laura G Quilter New Zealand 26.60s +1.38s 774 8 33

Heat 6 time gap pts L ag 30.Ting Wen Quah Singapore 26.69s +1.47s 766 5 32 31.Elisabeth Ebbesen Denmark 26.73s +1.51s 763 4 23 34.Leena LEE South Korea 27.01s +1.79s 739 0 15 35.Yi-Chen Chiu Chinese Taipei 27.12s +1.90s 730 3 21 36.Cielo Moya Peru 27.16s +1.94s 727 1 14 38.Hoi Ching Yeung Hong Kong 27.22s +2.00s 722 7 18 40.Maari Randvaeli Estonia 27.32s +2.10s 715 2 16 42.Jessica Calderbank Jamaica 27.50s +2.28s 701 6 27 43.Amel Melih Algeria 27.64s +2.42s 690 9 31 44.Marina Spadoni El Salvador 27.66s +2.44s 688 8 31

Heat 5 time gap pts L ag 37.Oumy Diop Senegal 27.19s +1.97s 725 4 21 39.Emma Sabando Toro Ecuador 27.28s +2.06s 718 3 16 41.Imane Houda El Barodi Marocco 27.47s +2.25s 703 2 24 45.Avigayle Tromp Aruba 27.86s +2.64s 674 0 20 46.Imara Bella Patricia Thorpe Kenya 27.88s +2.66s 672 7 24 48.Adriana Giles Bolivia 28.23s +3.01s 648 6 20 49.Jaritkla Napatsawan Thailand 28.29s +3.07s 643 1 19 49.Maria Victoria Schutzmeier Nicaragua 28.29s +3.07s 643 9 25 51.Paige Schendelaar-Kemp Samoa 28.60s +3.38s 623 5 27 52.Ashley Calderon Honduras 28.61s +3.39s 622 8 22

Heat 4 time gap pts L ag 53.Yeva Karapetyan Armenia 28.66s +3.44s 619 2 20 54.Valerie Rose Tarazi Palestine 28.72s +3.50s 615 4 25 55.Nubia Adjei Ghana 28.82s +3.60s 609 1 22 56.Noelie Annette Lacour Gabon 28.98s +3.76s 599 0 18 57.Kennice Aphenie Greene St. Vincent Gren. 29.13s +3.91s 589 5 18 59.Kyra Dalilah De Cuba Curacao 29.36s +4.14s 576 3 18 60.Victoria Russell Bahamas 29.41s +4.19s 573 8 25 62.Naekeisha Louis Saint Lucia 29.46s +4.24s 570 7 20 66.Carlota Filipa Silva Angola 29.78s +4.56s 552 6 17 68.Erina Idrizaj Kosovo 30.08s +4.86s 535 9 18

Heat 3 time gap pts L ag 61.Weng Chi Cheang Macau 29.42s +4.20s 572 4 19 63.Ionnah Eliane Douillet Benin 29.48s +4.26s 569 3 17 69.Kestra Kihleng FS Micronesia 30.51s +5.29s 513 6 21 70.Loane Russet Vanuatu 30.69s +5.47s 504 2 19 71.Mashael Meshari A Alayed Saudi Arabia 30.70s +5.48s 503 5 18 72.Mayah Chouloute Haiti 31.33s +6.11s 474 1 15 75.Adaya Sian Bourne Sint Maarten 32.73s +7.51s 415 7 17 77.Grace Manuela Nguelo'o Cameroon 33.51s +8.29s 387 0 19 78.Lina Alemayehu Selo Ethiopia 34.63s +9.41s 351 9 24 -. Tayamika Changanamuno Malawi DNS - 8 25

Heat 2 time gap pts L ag 26.Celia Pulido Ortiz Mexico 26.40s +1.18s 792 6 22 64.Kirabo Namutebi Uganda 29.55s +4.33s 565 0 20 65.Nan Honey Nan Honey Myanmar 29.67s +4.45s 558 1 22 73.Marta Mpfumo Mozambique 31.75s +6.53s 455 5 15 74.Arleigha Hall Turk Caicos 32.38s +7.16s 429 7 24 76.Hareem Malik Pakistan 33.20s +7.98s 398 3 16 79.Marie Amenou Togo 39.85s +14.63s 230 2 18 80.Kalisa Keza Rwanda 40.00s +14.78s 227 4 14 -. Hazel Alamy Siera Leone DNS - 8 34

Heat 1 time gap pts L ag 47.Timipame-Ere Akiayefa Nigeria 28.21s +2.99s 649 3 25 58.Antsa Rabejaona Madagascar 29.31s +4.09s 579 5 23 67.Liana Planz American Samos 29.99s +4.77s 540 4 21

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Last updated: 4 Aug 2025
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