Alto Swim Club Girls 10 & under 50 M Breast
These rankings show the swimmers' placement within their swim team.They are based on the swimmer's personal best, their current age category, and team; and are calculated from all the meets results.
For each swimmer, you can find the swimmer's ranking, their best time, the corresponding time standard, as well as how much faster the swimmer needs to be to reach the next level. The last columns provide information about the event they achieved this personal best.
Swimmer Rankings
| Ranking | Name | Time | Age | Standard | to Next Standard | Team | Date | Meet | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Zihan Luo | 45.89 | 10 | AA Min | AAA: 44.29 (+1.60s | 3.5%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 2 | Marian Pineda | 46.34 | 10 | AA Min | AAA: 44.29 (+2.05s | 4.4%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 3 | Jojo Qiang-Zhu | 46.68 | 10 | A Min | AA: 46.49 (+0.19s | 0.4%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 4 | Alyssa Tao | 48.70 | 10 | A Min | AA: 46.49 (+2.21s | 4.5%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 5 | Kylie Zhang | 49.07 | 10 | BB Min | A: 48.79 (+0.28s | 0.6%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
| 6 | Cristiana Neofytou | 49.14 | 9 | BB Min | A: 48.79 (+0.35s | 0.7%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 7 | Kaylee Zhang | 50.97 | 10 | BB Min | A: 48.79 (+2.18s | 4.3%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
| 8 | Evelyn Ye | 52.19 | 10 | BB Min | A: 48.79 (+3.40s | 6.5%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 9 | Caroline Czisch | 53.17 | 9 | BB Min | A: 48.79 (+4.38s | 8.2%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 10 | Jacqueline Dudenko | 53.92 | 10 | BB Min | A: 48.79 (+5.13s | 9.5%) | Alto Swim Club | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 11 | Natalia Soohoo | 54.59 | 8 | BB Min | A: 48.79 (+5.80s | 10.6%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 12 | Amelia Feng | 54.89 | 10 | BB Min | A: 48.79 (+6.10s | 11.1%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 13 | Celine Liu | 55.67 | 9 | B Min | BB: 55.49 (+0.18s | 0.3%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 14 | Elsa Zheng | 55.88 | 9 | B Min | BB: 55.49 (+0.39s | 0.7%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 15 | Charlotte Lai-Ong-Teung | 56.05 | 8 | B Min | BB: 55.49 (+0.56s | 1.0%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 16 | Alessia Steele | 56.81 | 8 | B Min | BB: 55.49 (+1.32s | 2.3%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 17 | Chloe Wang | 56.87 | 8 | B Min | BB: 55.49 (+1.38s | 2.4%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 18 | Sophia Porter | 58.96 | 10 | B Min | BB: 55.49 (+3.47s | 5.9%) | Alto Swim Club | 06/12/2026 | BAC Long Course | |
| 19 | Alice Li | 59.05 | 9 | B Min | BB: 55.49 (+3.56s | 6.0%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 20 | Bea Marquez | 1:00.44 | 10 | B Min | BB: 55.49 (+4.95s | 8.2%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 21 | Ivy Su | 1:00.56 | 8 | B Min | BB: 55.49 (+5.07s | 8.4%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 22 | Samaya Hoffman Chande | 1:00.70 | 9 | B Min | BB: 55.49 (+5.21s | 8.6%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 23 | Stella Ren | 1:00.72 | 10 | B Min | BB: 55.49 (+5.23s | 8.6%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 24 | Sofia Albul | 1:01.45 | 8 | B Min | BB: 55.49 (+5.96s | 9.7%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 25 | Hannah Huang | 1:01.45 | 8 | B Min | BB: 55.49 (+5.96s | 9.7%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 26 | Trinity Le | 1:01.48 | 10 | B Min | BB: 55.49 (+5.99s | 9.7%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 27 | Hailey Ma | 1:01.97 | 9 | B Min | BB: 55.49 (+6.48s | 10.5%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 28 | Norah Reddy | 1:02.12 | 9 | B Min | BB: 55.49 (+6.63s | 10.7%) | Alto Swim Club | 06/12/2026 | BAC Long Course | |
| 29 | Yuxin Gao | 1:03.05 | 9 | B: 1:02.19 (+0.86s | 1.4%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | ||
| 30 | Chengxi Song | 1:03.24 | 8 | B: 1:02.19 (+1.05s | 1.7%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 31 | Kamila Soohoo | 1:03.89 | 7 | B: 1:02.19 (+1.70s | 2.7%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 32 | Alexandra Maa | 1:03.95 | 7 | B: 1:02.19 (+1.76s | 2.8%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | ||
| 33 | Katelyn Tang | 1:05.15 | 7 | B: 1:02.19 (+2.96s | 4.5%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | ||
| 34 | Celine Liu | 1:05.25 | 8 | B: 1:02.19 (+3.06s | 4.7%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 35 | Sofia Xu | 1:05.30 | 11 | B: 1:02.19 (+3.11s | 4.8%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 36 | Madelyn Czisch | 1:05.61 | 7 | B: 1:02.19 (+3.42s | 5.2%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 37 | Lyra Liu | 1:06.60 | 8 | B: 1:02.19 (+4.41s | 6.6%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 38 | Cecilia Wang | 1:06.81 | 8 | B: 1:02.19 (+4.62s | 6.9%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | ||
| 39 | Rita Chen | 1:07.73 | 8 | B: 1:02.19 (+5.54s | 8.2%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | ||
| 40 | Yanrui Qiu | 1:08.19 | 6 | B: 1:02.19 (+6.00s | 8.8%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 41 | Emmalyn Toda | 1:10.65 | 10 | B: 1:02.19 (+8.46s | 12.0%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 42 | Alina Anirudh | 1:10.85 | 10 | B: 1:02.19 (+8.66s | 12.2%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 43 | Amelia Yankovsky | 1:11.21 | 9 | B: 1:02.19 (+9.02s | 12.7%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 44 | Tarana Thimaya | 1:12.78 | 8 | B: 1:02.19 (+10.59s | 14.6%) | Alto Swim Club | 06/12/2026 | BAC Long Course | ||
| 45 | Hadley Rau | 1:13.18 | 8 | B: 1:02.19 (+10.99s | 15.0%) | Alto Swim Club | 06/12/2026 | BAC Long Course | ||
| 46 | Audrey Zhai | 1:14.20 | 8 | B: 1:02.19 (+12.01s | 16.2%) | Alto Swim Club | 07/20/2024 | Alto Last Splash Invitational | ||
| 47 | Ema Uribe | 1:15.38 | 10 | B: 1:02.19 (+13.19s | 17.5%) | Alto Swim Club | 06/12/2026 | BAC Long Course | ||
| 48 | Maya Harband | 1:17.40 | 8 | B: 1:02.19 (+15.21s | 19.7%) | Alto Swim Club | 06/12/2026 | BAC Long Course | ||
| 49 | Bella Zhang | 1:17.42 | 9 | B: 1:02.19 (+15.23s | 19.7%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 50 | Jenny Dou | 1:17.83 | 8 | B: 1:02.19 (+15.64s | 20.1%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.