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 | Jojo Qiang-Zhu | 41.67 | 10 | A Min | AA: 41.59 (+0.08s | 0.2%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 3 | Marian Pineda | 42.29 | 10 | A Min | AA: 41.59 (+0.70s | 1.7%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 4 | Kaylee Zhang | 44.89 | 10 | BB Min | A: 43.59 (+1.30s | 2.9%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 5 | 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 | |
| 6 | Cristiana Neofytou | 46.39 | 9 | BB Min | A: 43.59 (+2.80s | 6.0%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 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 | Kylie Zhang | 46.78 | 10 | BB Min | A: 43.59 (+3.19s | 6.8%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 9 | Amelia Feng | 46.92 | 10 | BB Min | A: 43.59 (+3.33s | 7.1%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 10 | 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 | |
| 11 | Bea Marquez | 47.61 | 10 | BB Min | A: 43.59 (+4.02s | 8.4%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 12 | Clara Smith | 48.39 | 9 | BB Min | A: 43.59 (+4.80s | 9.9%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 13 | 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 | |
| 14 | Elsa Zheng | 49.73 | 9 | B Min | BB: 49.69 (+0.04s | 0.1%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 15 | Chengxi Song | 50.15 | 8 | B Min | BB: 49.69 (+0.46s | 0.9%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 16 | Celine Liu | 50.15 | 9 | B Min | BB: 49.69 (+0.46s | 0.9%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 17 | Stella Ren | 51.41 | 10 | B Min | BB: 49.69 (+1.72s | 3.3%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 18 | Alice Li | 51.75 | 9 | B Min | BB: 49.69 (+2.06s | 4.0%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 19 | Chloe Wang | 52.12 | 8 | B Min | BB: 49.69 (+2.43s | 4.7%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 20 | 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 | |
| 21 | Ivy Su | 52.34 | 8 | B Min | BB: 49.69 (+2.65s | 5.1%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 22 | Sarah Lee | 52.35 | 10 | B Min | BB: 49.69 (+2.66s | 5.1%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 23 | Yuxin Gao | 52.65 | 9 | B Min | BB: 49.69 (+2.96s | 5.6%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 24 | Alessia Steele | 52.83 | 8 | B Min | BB: 49.69 (+3.14s | 5.9%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 25 | Katelyn Tang | 53.03 | 7 | B Min | BB: 49.69 (+3.34s | 6.3%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 26 | Trinity Le | 53.34 | 10 | B Min | BB: 49.69 (+3.65s | 6.8%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 27 | Sarah Chen | 53.99 | 9 | B Min | BB: 49.69 (+4.30s | 8.0%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 28 | 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 | |
| 29 | Alexandra Maa | 54.85 | 7 | B Min | BB: 49.69 (+5.16s | 9.4%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 30 | Samaya Hoffman Chande | 55.35 | 9 | B Min | BB: 49.69 (+5.66s | 10.2%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 31 | Ruby Lee | 55.69 | 7 | B Min | BB: 49.69 (+6.00s | 10.8%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 32 | 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 | |
| 33 | Alyssa Tao | 55.88 | 10 | B: 55.79 (+0.09s | 0.2%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 34 | Kamila Soohoo | 56.60 | 7 | B: 55.79 (+0.81s | 1.4%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 35 | Charlotte Lai-Ong-Teung | 56.88 | 8 | B: 55.79 (+1.09s | 1.9%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | ||
| 36 | Hailey Ma | 57.93 | 9 | B: 55.79 (+2.14s | 3.7%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 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 | Cecilia Wang | 58.48 | 8 | B: 55.79 (+2.69s | 4.6%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | ||
| 40 | Evelyn Li | 58.69 | 8 | B: 55.79 (+2.90s | 4.9%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | ||
| 41 | Yena Lee | 58.72 | 7 | B: 55.79 (+2.93s | 5.0%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | ||
| 42 | Lyra Liu | 59.45 | 8 | B: 55.79 (+3.66s | 6.2%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 43 | Yerin Lee | 59.50 | 9 | B: 55.79 (+3.71s | 6.2%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | ||
| 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 | 1:01.73 | 8 | B: 55.79 (+5.94s | 9.6%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | ||
| 47 | Sofia Xu | 1:02.10 | 11 | B: 55.79 (+6.31s | 10.2%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 48 | Myra Jaaj | 1:02.17 | 9 | B: 55.79 (+6.38s | 10.3%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 49 | Ema Uribe | 1:02.88 | 9 | B: 55.79 (+7.09s | 11.3%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | ||
| 50 | Sofia Albul | 1:02.94 | 8 | B: 55.79 (+7.15s | 11.4%) | 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.