Alto Swim Club Boys 10 & under 50 Y 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 | 31.80 | 10 | AAAA Min | Alto Swim Club | 03/07/2026 | DACA CBA Meet | ||
| 2 | Nicholas Liu | 34.20 | 9 | AA Min | AAA: 33.99 (+0.21s | 0.6%) | Alto Swim Club | 03/20/2026 | SCY Spring Age Group Championships | |
| 3 | Martin Decotigny | 34.29 | 10 | AA Min | AAA: 33.99 (+0.30s | 0.9%) | Alto Swim Club | 03/20/2026 | SCY Spring Age Group Championships | |
| 4 | Jason Ye | 35.19 | 10 | AA Min | AAA: 33.99 (+1.20s | 3.4%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 5 | Hei Chan | 35.53 | 10 | AA Min | AAA: 33.99 (+1.54s | 4.3%) | Alto Swim Club | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 6 | Johnathan Wang | 36.30 | 9 | A Min | AA: 35.79 (+0.51s | 1.4%) | Alto Swim Club | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 7 | Ethan Wang | 36.31 | 9 | A Min | AA: 35.79 (+0.52s | 1.4%) | Alto Swim Club | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 8 | Cheng Dou | 37.16 | 10 | A Min | AA: 35.79 (+1.37s | 3.7%) | Alto Swim Club | 03/20/2026 | SCY Spring Age Group Championships | |
| 9 | Jamie Pan | 37.26 | 10 | A Min | AA: 35.79 (+1.47s | 3.9%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 10 | Ahmet Okyay | 37.73 | 10 | BB Min | A: 37.59 (+0.14s | 0.4%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 11 | Ishaan Karunanayake | 38.20 | 10 | BB Min | A: 37.59 (+0.61s | 1.6%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 12 | Leo Liao | 38.39 | 10 | BB Min | A: 37.59 (+0.80s | 2.1%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 13 | Finn Scott | 38.76 | 10 | BB Min | A: 37.59 (+1.17s | 3.0%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 14 | Luke Lim | 39.75 | 10 | BB Min | A: 37.59 (+2.16s | 5.4%) | Alto Swim Club | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 15 | Noah Chiu | 39.96 | 10 | BB Min | A: 37.59 (+2.37s | 5.9%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 16 | Arwin Safaee | 40.03 | 10 | BB Min | A: 37.59 (+2.44s | 6.1%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 17 | Jacob Chen | 40.95 | 9 | BB Min | A: 37.59 (+3.36s | 8.2%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 18 | Kai Chen | 41.15 | 10 | BB Min | A: 37.59 (+3.56s | 8.7%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 19 | Gavin Yang | 41.41 | 10 | BB Min | A: 37.59 (+3.82s | 9.2%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 20 | Zhouhan Yang | 41.45 | 10 | BB Min | A: 37.59 (+3.86s | 9.3%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 21 | Daniel Platon | 41.61 | 10 | BB Min | A: 37.59 (+4.02s | 9.7%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 22 | Damon Shao | 42.80 | 9 | BB Min | A: 37.59 (+5.21s | 12.2%) | Alto Swim Club | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 23 | Lucas Sun | 42.97 | 9 | B Min | BB: 42.89 (+0.08s | 0.2%) | Alto Swim Club | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 24 | Yichen Wang | 42.98 | 9 | B Min | BB: 42.89 (+0.09s | 0.2%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 25 | Lehai Li | 43.12 | 10 | B Min | BB: 42.89 (+0.23s | 0.5%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 26 | Clark Wilson | 43.43 | 10 | B Min | BB: 42.89 (+0.54s | 1.2%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 27 | Lucas Sun | 43.72 | 9 | B Min | BB: 42.89 (+0.83s | 1.9%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 28 | Jay Dai | 44.10 | 10 | B Min | BB: 42.89 (+1.21s | 2.7%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 29 | Zhencheng Xu | 44.47 | 10 | B Min | BB: 42.89 (+1.58s | 3.6%) | Alto Swim Club | 12/06/2025 | Alto Dec 6 7 CBA | |
| 30 | Saul Guevara | 44.50 | 8 | B Min | BB: 42.89 (+1.61s | 3.6%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 31 | Oliver Liu | 44.89 | 10 | B Min | BB: 42.89 (+2.00s | 4.5%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 32 | Arthur Cahoy | 45.51 | 9 | B Min | BB: 42.89 (+2.62s | 5.8%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 33 | Maximilian Zhou | 45.81 | 9 | B Min | BB: 42.89 (+2.92s | 6.4%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 34 | Elliott Lee Chan Kam | 46.28 | 9 | B Min | BB: 42.89 (+3.39s | 7.3%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 35 | Abayan Prithviraj | 46.74 | 10 | B Min | BB: 42.89 (+3.85s | 8.2%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 36 | Bruce Zhang | 46.78 | 9 | B Min | BB: 42.89 (+3.89s | 8.3%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 37 | Aaron Lee | 46.80 | 10 | B Min | BB: 42.89 (+3.91s | 8.4%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 38 | Aiden Hu | 47.07 | 10 | B Min | BB: 42.89 (+4.18s | 8.9%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 39 | Zaddik Fan | 47.35 | 10 | B Min | BB: 42.89 (+4.46s | 9.4%) | Alto Swim Club | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 40 | Max Bookstein | 47.96 | 10 | B Min | BB: 42.89 (+5.07s | 10.6%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 41 | Rudra Bhardwaj | 48.30 | 9 | B: 48.29 (+0.01s | 0.0%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | ||
| 42 | Lawrence Lan | 49.25 | 9 | B: 48.29 (+0.96s | 1.9%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | ||
| 43 | Lucas Li | 49.50 | 8 | B: 48.29 (+1.21s | 2.4%) | Alto Swim Club | 02/22/2025 | De Anza C B A+ | ||
| 44 | Leif Ma | 49.99 | 9 | B: 48.29 (+1.70s | 3.4%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 45 | Harvey Zhong | 50.00 | 10 | B: 48.29 (+1.71s | 3.4%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | ||
| 46 | Will Wu | 50.71 | 10 | B: 48.29 (+2.42s | 4.8%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 47 | Albert Spevakov | 51.35 | 9 | B: 48.29 (+3.06s | 6.0%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | ||
| 48 | Mingke Ding | 51.78 | 9 | B: 48.29 (+3.49s | 6.7%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 49 | Andy Xu | 51.91 | 9 | B: 48.29 (+3.62s | 7.0%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | ||
| 50 | Liam Kwon | 52.23 | 10 | B: 48.29 (+3.94s | 7.5%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | ||
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.