Alto Swim Club Girls 10 & under 50 M Free
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 | 33.74 | 10 | AA Min | AAA: 33.69 (+0.05s | 0.1%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 2 | Zihan Luo | 34.29 | 10 | AA Min | AAA: 33.69 (+0.60s | 1.7%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 3 | Alyssa Tao | 34.52 | 10 | AA Min | AAA: 33.69 (+0.83s | 2.4%) | Alto Swim Club | 07/30/2026 | Long Course Far Westerns | |
| 4 | Jacqueline Dudenko | 36.94 | 10 | BB Min | A: 36.59 (+0.35s | 0.9%) | Alto Swim Club | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 5 | Lanxuan Shen | 37.15 | 9 | BB Min | A: 36.59 (+0.56s | 1.5%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 6 | Kaylee Zhang | 37.66 | 10 | BB Min | A: 36.59 (+1.07s | 2.8%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 7 | Elisa Wang | 39.17 | 9 | BB Min | A: 36.59 (+2.58s | 6.6%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 8 | Evelyn Ye | 39.34 | 10 | BB Min | A: 36.59 (+2.75s | 7.0%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 9 | Harper Huang | 41.17 | 10 | B Min | BB: 40.89 (+0.28s | 0.7%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 10 | Celine Liu | 41.58 | 9 | B Min | BB: 40.89 (+0.69s | 1.7%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 11 | Francisca Nguyen Le | 41.67 | 9 | B Min | BB: 40.89 (+0.78s | 1.9%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 12 | Elsa Zheng | 43.59 | 9 | B Min | BB: 40.89 (+2.70s | 6.2%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 13 | Caroline Czisch | 43.97 | 9 | B Min | BB: 40.89 (+3.08s | 7.0%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 14 | Alice Li | 43.98 | 9 | B Min | BB: 40.89 (+3.09s | 7.0%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 15 | Lana Jioussy | 44.17 | 10 | B Min | BB: 40.89 (+3.28s | 7.4%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 16 | Alethia Hui | 44.37 | 9 | B Min | BB: 40.89 (+3.48s | 7.8%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 17 | Clara Smith | 44.65 | 9 | B Min | BB: 40.89 (+3.76s | 8.4%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 18 | Katelyn Tang | 44.75 | 7 | B Min | BB: 40.89 (+3.86s | 8.6%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 19 | Natalia Soohoo | 44.86 | 8 | B Min | BB: 40.89 (+3.97s | 8.8%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 20 | Alessia Steele | 45.17 | 8 | B Min | BB: 40.89 (+4.28s | 9.5%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 21 | Harper Huang | 45.41 | 10 | B: 45.29 (+0.12s | 0.3%) | Alto Swim Club | 06/12/2026 | BAC Long Course | ||
| 22 | Hannah Huang | 45.41 | 8 | B: 45.29 (+0.12s | 0.3%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | ||
| 23 | Ivy Su | 45.61 | 8 | B: 45.29 (+0.32s | 0.7%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | ||
| 24 | Bea Marquez | 45.74 | 10 | B: 45.29 (+0.45s | 1.0%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | ||
| 25 | Chengxi Song | 46.11 | 8 | B: 45.29 (+0.82s | 1.8%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 26 | Lena Amelin | 46.73 | 8 | B: 45.29 (+1.44s | 3.1%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | ||
| 27 | Alexandra Maa | 46.99 | 8 | B: 45.29 (+1.70s | 3.6%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | ||
| 28 | Charlotte Lai Ong Teung | 47.00 | 8 | B: 45.29 (+1.71s | 3.6%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | ||
| 29 | Bowie Xue | 47.14 | 10 | B: 45.29 (+1.85s | 3.9%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | ||
| 30 | Lyra Liu | 47.55 | 8 | B: 45.29 (+2.26s | 4.8%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 31 | Emmalyn Toda | 47.78 | 10 | B: 45.29 (+2.49s | 5.2%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | ||
| 32 | Cristiana Neofytou | 47.92 | 9 | B: 45.29 (+2.63s | 5.5%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 33 | Madelyn Czisch | 48.52 | 7 | B: 45.29 (+3.23s | 6.7%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | ||
| 34 | Stella Ren | 48.62 | 10 | B: 45.29 (+3.33s | 6.8%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 35 | Evelyn Chen | 48.66 | 10 | B: 45.29 (+3.37s | 6.9%) | Alto Swim Club | 06/12/2026 | BAC Long Course | ||
| 36 | Hailey Ma | 49.20 | 9 | B: 45.29 (+3.91s | 7.9%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 37 | Rita Chen | 49.45 | 8 | B: 45.29 (+4.16s | 8.4%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | ||
| 38 | Hannah Yang | 49.57 | 9 | B: 45.29 (+4.28s | 8.6%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | ||
| 39 | Sarah Chen | 49.63 | 9 | B: 45.29 (+4.34s | 8.7%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 40 | Kamila Soohoo | 50.81 | 7 | B: 45.29 (+5.52s | 10.9%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 41 | Celine Liu | 50.89 | 8 | B: 45.29 (+5.60s | 11.0%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 42 | Ema Uribe | 51.32 | 10 | B: 45.29 (+6.03s | 11.7%) | Alto Swim Club | 06/12/2026 | BAC Long Course | ||
| 43 | Amanda Luo | 51.62 | 9 | B: 45.29 (+6.33s | 12.3%) | Alto Swim Club | 06/12/2026 | BAC Long Course | ||
| 44 | Alexandra Shen | 52.28 | 9 | B: 45.29 (+6.99s | 13.4%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | ||
| 45 | Ema Uribe | 52.53 | 9 | B: 45.29 (+7.24s | 13.8%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | ||
| 46 | Ruby Lee | 52.70 | 7 | B: 45.29 (+7.41s | 14.1%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | ||
| 47 | Evelyn Li | 52.96 | 8 | B: 45.29 (+7.67s | 14.5%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | ||
| 48 | Valeria Markus | 53.70 | 9 | B: 45.29 (+8.41s | 15.7%) | Alto Swim Club | 06/12/2026 | BAC Long Course | ||
| 49 | Yena Lee | 54.62 | 7 | B: 45.29 (+9.33s | 17.1%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | ||
| 50 | Summer Li | 54.82 | 8 | B: 45.29 (+9.53s | 17.4%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | ||
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.