Alto Swim Club Boys 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 | Ethan Locke | 36.22 | 10 | AAAA Min | Alto Swim Club | 07/31/2025 | 2025 Long Course Far Western Championship | ||
| 2 | Nicholas Liu | 38.90 | 10 | AAA Min | AAAA: 36.99 (+1.91s | 4.9%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 3 | Jason Ye | 39.82 | 10 | AA Min | AAA: 38.99 (+0.83s | 2.1%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 4 | Noah Chiu | 45.34 | 10 | BB Min | A: 43.09 (+2.25s | 5.0%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 5 | Maximilian Zhou | 45.55 | 9 | BB Min | A: 43.09 (+2.46s | 5.4%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 6 | Ethan Wang | 46.16 | 9 | BB Min | A: 43.09 (+3.07s | 6.7%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 7 | Lucas Sun | 46.70 | 10 | BB Min | A: 43.09 (+3.61s | 7.7%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 8 | Damon Shao | 46.73 | 9 | BB Min | A: 43.09 (+3.64s | 7.8%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 9 | Yichen Wang | 46.90 | 9 | BB Min | A: 43.09 (+3.81s | 8.1%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 10 | Elliott Lee Chan Kam | 47.15 | 10 | BB Min | A: 43.09 (+4.06s | 8.6%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 11 | Bruce Zhang | 48.03 | 9 | BB Min | A: 43.09 (+4.94s | 10.3%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 12 | Kai Chen | 48.11 | 10 | BB Min | A: 43.09 (+5.02s | 10.4%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 13 | Ethan Yang | 48.47 | 8 | BB Min | A: 43.09 (+5.38s | 11.1%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 14 | Jacob Chen | 48.60 | 9 | BB Min | A: 43.09 (+5.51s | 11.3%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 15 | Zhencheng Xu | 48.73 | 10 | BB Min | A: 43.09 (+5.64s | 11.6%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 16 | Jamie Pan | 48.81 | 10 | BB Min | A: 43.09 (+5.72s | 11.7%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 17 | Leo Liao | 48.86 | 10 | BB Min | A: 43.09 (+5.77s | 11.8%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 18 | Lucas Li | 49.70 | 9 | B Min | BB: 49.29 (+0.41s | 0.8%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 19 | Saul Guevara | 50.02 | 8 | B Min | BB: 49.29 (+0.73s | 1.5%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 20 | Gavin Yang | 50.07 | 10 | B Min | BB: 49.29 (+0.78s | 1.6%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 21 | Sebastian Dudenko | 50.24 | 9 | B Min | BB: 49.29 (+0.95s | 1.9%) | Unattached | 05/02/2026 | Alto Spring Jam CBA | |
| 22 | Abayan Prithviraj | 50.30 | 10 | B Min | BB: 49.29 (+1.01s | 2.0%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 23 | Johnathan Wang | 50.33 | 9 | B Min | BB: 49.29 (+1.04s | 2.1%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 24 | Ahmet Okyay | 51.36 | 10 | B Min | BB: 49.29 (+2.07s | 4.0%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 25 | Finn Scott | 51.73 | 10 | B Min | BB: 49.29 (+2.44s | 4.7%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 26 | Mingke Ding | 51.90 | 9 | B Min | BB: 49.29 (+2.61s | 5.0%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 27 | Anthony Philip | 52.70 | 7 | B Min | BB: 49.29 (+3.41s | 6.5%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 28 | Shayne Zhang | 53.49 | 9 | B Min | BB: 49.29 (+4.20s | 7.9%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | |
| 29 | Lawrence Lan | 53.72 | 9 | B Min | BB: 49.29 (+4.43s | 8.2%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 30 | Jirui Dong | 54.96 | 8 | B Min | BB: 49.29 (+5.67s | 10.3%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 31 | Lehai Li | 55.08 | 10 | B Min | BB: 49.29 (+5.79s | 10.5%) | Alto Swim Club | 04/27/2024 | Alto Spring Jam | |
| 32 | Aiden Hu | 56.13 | 10 | B: 55.39 (+0.74s | 1.3%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | ||
| 33 | Arthur Cahoy | 56.50 | 9 | B: 55.39 (+1.11s | 2.0%) | Palo Alto Stanford Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | ||
| 34 | Eason Liu | 57.04 | 8 | B: 55.39 (+1.65s | 2.9%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | ||
| 35 | Hei Chan | 57.52 | 10 | B: 55.39 (+2.13s | 3.7%) | Alto Swim Club | 04/27/2024 | Alto Spring Jam | ||
| 36 | Hugo Hurley | 58.14 | 7 | B: 55.39 (+2.75s | 4.7%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | ||
| 37 | Benjamin Jung | 58.38 | 8 | B: 55.39 (+2.99s | 5.1%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 38 | Isaac Chen | 1:01.35 | 8 | B: 55.39 (+5.96s | 9.7%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | ||
| 39 | Dylan Li | 1:03.08 | 9 | B: 55.39 (+7.69s | 12.2%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | ||
| 40 | Yunze Song | 1:03.81 | 6 | B: 55.39 (+8.42s | 13.2%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | ||
| 41 | Andy Xu | 1:04.32 | 9 | B: 55.39 (+8.93s | 13.9%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 42 | Aryo Sedaghat Khorasani | 1:05.02 | 9 | B: 55.39 (+9.63s | 14.8%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 43 | Muyao Liu | 1:05.49 | 10 | B: 55.39 (+10.10s | 15.4%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | ||
| 44 | Lior Margolis | 1:06.07 | 7 | B: 55.39 (+10.68s | 16.2%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | ||
| 45 | Aarav Mehta | 1:06.54 | 9 | B: 55.39 (+11.15s | 16.8%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 46 | Youle Zhong | 1:07.08 | 8 | B: 55.39 (+11.69s | 17.4%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 47 | Satya Gidwani | 1:08.32 | 10 | B: 55.39 (+12.93s | 18.9%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 48 | Lloyd Wunderman | 1:08.75 | 7 | B: 55.39 (+13.36s | 19.4%) | Alto Swim Club | 06/12/2026 | BAC Long Course | ||
| 49 | Luke Murphy | 1:09.67 | 9 | B: 55.39 (+14.28s | 20.5%) | Palo Alto Stanford Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | ||
| 50 | Palix Xie | 1:10.67 | 7 | B: 55.39 (+15.28s | 21.6%) | Alto Swim Club | 06/12/2026 | BAC Long Course | ||
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.