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Road to the Olympics — Basel Aquatics

Season-best results from 2025/26 compared with Paris 2024 bronze-medal times (50 m pool). WOZ = what percentage of the medal time a season best achieves.

Season 2025/26 · season-best result · active swimmers aged 25 or under

Season: 2025/262024/25 Sex: AllWomenMen
Swimmers ranked
47
At target level
0
Close to target (90%+)
3
Best WOZ
94.4%
🏆 Ranking leader
Balint Ashton
100 freestyle · 50 m pool
94.4%WOZ
+2.83to bronze

Top 15 swimmers

0% 30% 60% 90% Balint Ashton 94.4% Gaetan Saucy 93.0% Anastasia Hak 91.3% Emma Fredersdorf 88.5% Kalyssa Griffis 88.0% Robin Affentranger 87.1% Anna Pitzer 85.5% Aleks Vardumyan 84.9% Blake Yuzo Harada 84.6% Chiara Kesselgruber 83.6% Jacqueline Fischer 83.0% Kevin Barron 82.9% Nils Borer 82.7% Julia Pitzer 82.0% Dario Meyer 81.9% 🥉 Olympic bronze
≥100% 90–99% 80–89% <80%

Full ranking

SwimmerSexCountryBest eventWOZMissingevents
🥇 Balint Ashton 2006 Men — 100 freestyle 50 m pool
SB 50.32 → 47.49		 94.4% +2.83 4
🥈 Gaetan Saucy 2006 Men 🇨🇭 Switzerland 50 freestyle 50 m pool
SB 23.18 → 21.56		 93.0% +1.62 3
🥉 Anastasia Hak 2010 Women 🇨🇭 Switzerland 200 backstroke 50 m pool
SB 2:17.52 → 2:05.57		 91.3% +11.95 1
4. Emma Fredersdorf 2005 Women 🇨🇭 Switzerland 1500 freestyle 50 m pool
SB 17:43.31 → 15:41.16		 88.5% +2:02.15 5
5. Kalyssa Griffis 2006 Women 🇨🇭 Switzerland 100 freestyle 50 m pool
SB 59.44 → 52.33		 88.0% +7.11 3
6. Robin Affentranger 2004 Men 🇨🇭 Switzerland 200 backstroke 50 m pool
SB 2:11.85 → 1:54.85		 87.1% +17.00 3
7. Anna Pitzer 2005 Women 🇨🇭 Switzerland 400 medley 50 m pool
SB 5:21.50 → 4:34.93		 85.5% +46.57 3
8. Aleks Vardumyan 2010 Men 🇺🇦 Ukraine 50 freestyle 50 m pool
SB 25.38 → 21.56		 84.9% +3.82 3
9. Blake Yuzo Harada 2008 Men 🇯🇵 JPN 100 freestyle 50 m pool
SB 56.16 → 47.49		 84.6% +8.67 3
10. Chiara Kesselgruber 2010 Women 🇨🇭 Switzerland 50 freestyle 50 m pool
SB 28.96 → 24.20		 83.6% +4.76 3
11. Jacqueline Fischer 2011 Women 🇨🇭 Switzerland 50 freestyle 50 m pool
SB 29.14 → 24.20		 83.0% +4.94 7
12. Kevin Barron 2009 Men 🇬🇧 Great Britain 50 freestyle 50 m pool
SB 26.01 → 21.56		 82.9% +4.45 3
13. Nils Borer 2009 Men 🇨🇭 Switzerland 200 breaststroke 50 m pool
SB 2:34.73 → 2:07.90		 82.7% +26.83 1
14. Julia Pitzer 2007 Women 🇨🇭 Switzerland 400 medley 50 m pool
SB 5:35.30 → 4:34.93		 82.0% +1:00.37 3
15. Dario Meyer 2010 Men 🇨🇭 Switzerland 50 freestyle 50 m pool
SB 26.33 → 21.56		 81.9% +4.77 3
16. Emma Schallmeiner-Tobin 2011 Women — 50 freestyle 50 m pool
SB 29.80 → 24.20		 81.2% +5.60 5
17. Joshua Weibel 2007 Men 🇨🇭 Switzerland 100 freestyle 50 m pool
SB 58.86 → 47.49		 80.7% +11.37 6
18. Isabella Palombi 2009 Women 🇮🇹 Italy 50 freestyle 50 m pool
SB 30.13 → 24.20		 80.3% +5.93 3
19. Raphael Meyer 2012 Men 🇨🇭 Switzerland 50 freestyle 50 m pool
SB 26.96 → 21.56		 80.0% +5.40 4
20. Lise Joliat 2009 Women 🇨🇭 Switzerland 100 freestyle 50 m pool
SB 1:05.46 → 52.33		 79.9% +13.13 4
21. Cäcilie Burkolter 2004 Women 🇨🇭 Switzerland 50 freestyle 50 m pool
SB 30.33 → 24.20		 79.8% +6.13 1
22. Duygu Naz Aykut 2008 Women — 50 freestyle 50 m pool
SB 30.37 → 24.20		 79.7% +6.17 3
23. Ann-Sophie Baur 2009 Women 🇨🇭 Switzerland 800 freestyle 50 m pool
SB 10:20.07 → 8:13.00		 79.5% +2:07.07 5
24. Miriam Colzani 2009 Women 🇮🇹 Italy 400 medley 50 m pool
SB 5:48.67 → 4:34.93		 78.9% +1:13.74 2
25. Robin Borer 2011 Men 🇨🇭 Switzerland 100 butterfly 50 m pool
SB 1:05.47 → 50.45		 77.1% +15.02 2
26. Keira Barron 2012 Women 🇬🇧 Great Britain 50 freestyle 50 m pool
SB 32.62 → 24.20		 74.2% +8.42 2
27. Sydney Jegge 2012 Women 🇨🇭 Switzerland 50 freestyle 50 m pool
SB 32.86 → 24.20		 73.6% +8.66 1
28. Mathilde Jay 2014 Women — 100 breaststroke 50 m pool
SB 1:29.38 → 1:05.59		 73.4% +23.79 7
29. Anna Styner 2013 Women 🇨🇭 Switzerland 400 medley 50 m pool
SB 6:17.18 → 4:34.93		 72.9% +1:42.25 6
30. Celin Gössl 2014 Women — 200 medley 50 m pool
SB 2:56.27 → 2:08.08		 72.7% +48.19 4
31. Lena Ryhiner 2013 Women 🇨🇭 Switzerland 50 freestyle 50 m pool
SB 33.65 → 24.20		 71.9% +9.45 3
32. Larina Carla Götti 2014 Women 🇨🇭 Switzerland 200 breaststroke 50 m pool
SB 3:19.41 → 2:21.05		 70.7% +58.36 6
33. Daria Elisa Cebanica 2013 Women 🇨🇭 Switzerland 50 freestyle 50 m pool
SB 34.33 → 24.20		 70.5% +10.13 1
34. Alexander Hak 2014 Men 🇨🇭 Switzerland 100 backstroke 50 m pool
SB 1:14.48 → 52.39		 70.3% +22.09 4
35. Lena Von Bidder 2013 Women 🇨🇭 Switzerland 50 freestyle 50 m pool
SB 34.43 → 24.20		 70.3% +10.23 3
36. Malou Meyer 2014 Women 🇨🇭 Switzerland 50 freestyle 50 m pool
SB 34.96 → 24.20		 69.2% +10.76 4
37. Laura Mousley Zimmermann 2014 Women — 100 butterfly 50 m pool
SB 1:21.24 → 56.21		 69.2% +25.03 5
38. Jessica Müller 2014 Women 🇩🇪 Germany 100 freestyle 50 m pool
SB 1:15.91 → 52.33		 68.9% +23.58 1
39. Olivia Caillet 2015 Women — 50 freestyle 50 m pool
SB 35.36 → 24.20		 68.4% +11.16 6
40. Jakob Elias Baur 2015 Men 🇨🇭 Switzerland 200 freestyle 50 m pool
SB 2:34.73 → 1:44.79		 67.7% +49.94 4
41. Ian Riley Stadler 2014 Men 🇨🇭 Switzerland 100 freestyle 50 m pool
SB 1:10.19 → 47.49		 67.7% +22.70 3
42. Bruce Ryusei Harada 2012 Men 🇯🇵 JPN 200 breaststroke 50 m pool
SB 3:10.64 → 2:07.90		 67.1% +1:02.74 1
43. Eleanor Strigin 2015 Women — 50 freestyle 50 m pool
SB 36.60 → 24.20		 66.1% +12.40 3
44. Róbert Obmascik 2014 Men — 50 freestyle 50 m pool
SB 32.68 → 21.56		 66.0% +11.12 3
45. Lucas Meyer 2016 Men 🇨🇭 Switzerland 200 freestyle 50 m pool
SB 2:41.23 → 1:44.79		 65.0% +56.44 4
46. Lina Sol Kaufhold 2016 Women 🇨🇭 Switzerland 50 freestyle 50 m pool
SB 38.26 → 24.20		 63.3% +14.06 1
47. Marie Wintermantel 2015 Women — 50 freestyle 50 m pool
SB 40.62 → 24.20		 59.6% +16.42 3
Swimmer comparison Compare → clear