Alto Swim Club Girls 10 & under 50 M Back
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 | 40.33 | 10 | AA Min | AAA: 39.49 (+0.84s | 2.1%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 2 | Kaylee Zhang | 43.86 | 10 | BB Min | A: 43.59 (+0.27s | 0.6%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 3 | Lanxuan Shen | 45.30 | 9 | BB Min | A: 43.59 (+1.71s | 3.8%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 4 | Jacqueline Dudenko | 45.65 | 10 | BB Min | A: 43.59 (+2.06s | 4.5%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 5 | Cristiana Neofytou | 46.39 | 9 | BB Min | A: 43.59 (+2.80s | 6.0%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 6 | Bea Marquez | 46.39 | 10 | BB Min | A: 43.59 (+2.80s | 6.0%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 7 | Evelyn Ye | 46.41 | 10 | BB Min | A: 43.59 (+2.82s | 6.1%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 8 | Elisa Wang | 47.32 | 9 | BB Min | A: 43.59 (+3.73s | 7.9%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 9 | Clara Smith | 48.39 | 9 | BB Min | A: 43.59 (+4.80s | 9.9%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 10 | Celine Liu | 49.27 | 9 | BB Min | A: 43.59 (+5.68s | 11.5%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 11 | Hannah Huang | 49.60 | 8 | BB Min | A: 43.59 (+6.01s | 12.1%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 12 | Elsa Zheng | 49.73 | 9 | B Min | BB: 49.69 (+0.04s | 0.1%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 13 | Chengxi Song | 50.15 | 8 | B Min | BB: 49.69 (+0.46s | 0.9%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 14 | Bowie Xue | 50.66 | 10 | B Min | BB: 49.69 (+0.97s | 1.9%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 15 | Stella Ren | 51.41 | 10 | B Min | BB: 49.69 (+1.72s | 3.3%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 16 | Alice Li | 51.75 | 9 | B Min | BB: 49.69 (+2.06s | 4.0%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 17 | Chloe Wang | 52.12 | 8 | B Min | BB: 49.69 (+2.43s | 4.7%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 18 | Natalia Soohoo | 52.20 | 8 | B Min | BB: 49.69 (+2.51s | 4.8%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 19 | Ivy Su | 52.34 | 8 | B Min | BB: 49.69 (+2.65s | 5.1%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 20 | Sarah Lee | 52.35 | 10 | B Min | BB: 49.69 (+2.66s | 5.1%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 21 | Yuxin Gao | 52.65 | 9 | B Min | BB: 49.69 (+2.96s | 5.6%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 22 | Alessia Steele | 52.83 | 8 | B Min | BB: 49.69 (+3.14s | 5.9%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 23 | Katelyn Tang | 53.03 | 7 | B Min | BB: 49.69 (+3.34s | 6.3%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 24 | Sarah Chen | 53.99 | 9 | B Min | BB: 49.69 (+4.30s | 8.0%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 25 | Caroline Czisch | 54.21 | 9 | B Min | BB: 49.69 (+4.52s | 8.3%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 26 | Ruby Lee | 54.29 | 7 | B Min | BB: 49.69 (+4.60s | 8.5%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 27 | Alexandra Maa | 54.85 | 8 | B Min | BB: 49.69 (+5.16s | 9.4%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 28 | Samaya Hoffman Chande | 55.35 | 9 | B Min | BB: 49.69 (+5.66s | 10.2%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 29 | Francisca Nguyen Le | 55.70 | 9 | B Min | BB: 49.69 (+6.01s | 10.8%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 30 | Alyssa Tao | 55.88 | 10 | B: 55.79 (+0.09s | 0.2%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 31 | Alexandra Shen | 55.97 | 9 | B: 55.79 (+0.18s | 0.3%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | ||
| 32 | Hannah Yang | 56.48 | 9 | B: 55.79 (+0.69s | 1.2%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | ||
| 33 | Kamila Soohoo | 56.60 | 7 | B: 55.79 (+0.81s | 1.4%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 34 | Charlotte Lai-Ong-Teung | 56.88 | 8 | B: 55.79 (+1.09s | 1.9%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | ||
| 35 | Hailey Ma | 57.93 | 9 | B: 55.79 (+2.14s | 3.7%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 36 | Yerin Lee | 57.93 | 9 | B: 55.79 (+2.14s | 3.7%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | ||
| 37 | Lena Amelin | 57.96 | 8 | B: 55.79 (+2.17s | 3.7%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | ||
| 38 | Celine Liu | 58.13 | 8 | B: 55.79 (+2.34s | 4.0%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 39 | Emmalyn Toda | 58.37 | 10 | B: 55.79 (+2.58s | 4.4%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | ||
| 40 | Cecilia Wang | 58.48 | 8 | B: 55.79 (+2.69s | 4.6%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | ||
| 41 | Evelyn Li | 58.69 | 8 | B: 55.79 (+2.90s | 4.9%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | ||
| 42 | Yena Lee | 58.72 | 7 | B: 55.79 (+2.93s | 5.0%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | ||
| 43 | Lyra Liu | 59.45 | 8 | B: 55.79 (+3.66s | 6.2%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 44 | Amanda Luo | 1:00.12 | 9 | B: 55.79 (+4.33s | 7.2%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 45 | Madelyn Czisch | 1:00.32 | 7 | B: 55.79 (+4.53s | 7.5%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | ||
| 46 | Olivia Alexander | 1:00.55 | 8 | B: 55.79 (+4.76s | 7.9%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | ||
| 47 | Myra Jaaj | 1:02.17 | 9 | B: 55.79 (+6.38s | 10.3%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 48 | Ema Uribe | 1:02.88 | 9 | B: 55.79 (+7.09s | 11.3%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | ||
| 49 | Veronica Chernyak | 1:03.00 | 7 | B: 55.79 (+7.21s | 11.4%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | ||
| 50 | Summer Li | 1:03.60 | 8 | B: 55.79 (+7.81s | 12.3%) | 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.