| Women 50m Butterfly XXII Swimming World Championship 2025 Singapore - Saturday, 2nd August - Gold Medal: Gretchen Walsh, United States | 
| | 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 | 
 | 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 | 
 |  | 
|
| Heats - Friday, 1st August 11:25 | 
| Best 16 times advanced to Semi-Finals. StA 26.23s - First 21. StB 27.15s - First 35. | 
| | 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 | 
 |  | 
Prepared and maintained by Todor Krastev
todor1966@yahoo.com
Last updated: 4 Aug 2025
Facebook Todor Krastev