Alto Swim Club Boys 10 & under 50 Y Breast
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 | 35.36 | 10 | AAAA Min | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | ||
| 2 | Sebastian Guevara | 35.41 | 10 | AAAA Min | Alto Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 3 | Kevin Zou | 38.50 | 9 | AA Min | AAA: 38.29 (+0.21s | 0.5%) | Alto Swim Club | 04/03/2025 | Pacific Swimming SC Far Western Champs | |
| 4 | Martin Decotigny | 39.04 | 10 | AA Min | AAA: 38.29 (+0.75s | 1.9%) | Alto Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 5 | Jia Wei | 39.33 | 10 | AA Min | AAA: 38.29 (+1.04s | 2.6%) | Alto Swim Club | 04/03/2025 | Pacific Swimming SC Far Western Champs | |
| 6 | Nicholas Liu | 40.27 | 9 | A Min | AA: 40.19 (+0.08s | 0.2%) | Alto Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 7 | Jason Ye | 41.66 | 10 | A Min | AA: 40.19 (+1.47s | 3.5%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 8 | Ethan Wang | 41.94 | 9 | A Min | AA: 40.19 (+1.75s | 4.2%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 9 | Ishaan Karunanayake | 42.85 | 9 | BB Min | A: 42.09 (+0.76s | 1.8%) | Alto Swim Club | 11/09/2024 | Alto Go The Distance | |
| 10 | Aaron Kuusela | 42.88 | 10 | BB Min | A: 42.09 (+0.79s | 1.8%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 11 | Daniel Platon | 43.87 | 10 | BB Min | A: 42.09 (+1.78s | 4.1%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 12 | Jay Dai | 44.01 | 10 | BB Min | A: 42.09 (+1.92s | 4.4%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 13 | Zhouhan Yang | 44.09 | 10 | BB Min | A: 42.09 (+2.00s | 4.5%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 14 | Ahmet Okyay | 44.56 | 10 | BB Min | A: 42.09 (+2.47s | 5.5%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 15 | Finn Scott | 44.79 | 10 | BB Min | A: 42.09 (+2.70s | 6.0%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 16 | Luke Lim | 44.86 | 10 | BB Min | A: 42.09 (+2.77s | 6.2%) | Alto Swim Club | 11/15/2025 | Alto Nov 15 16 Fall Frolic | |
| 17 | Bruce Zhang | 45.76 | 9 | BB Min | A: 42.09 (+3.67s | 8.0%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 18 | Oliver Maa | 46.09 | 10 | BB Min | A: 42.09 (+4.00s | 8.7%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 19 | Johnathan Wang | 46.22 | 9 | BB Min | A: 42.09 (+4.13s | 8.9%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 20 | Hei Chan | 46.46 | 10 | BB Min | A: 42.09 (+4.37s | 9.4%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 21 | Jamie Pan | 46.51 | 10 | BB Min | A: 42.09 (+4.42s | 9.5%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 22 | Kai Chen | 46.76 | 10 | BB Min | A: 42.09 (+4.67s | 10.0%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 23 | Leo Liao | 47.05 | 9 | BB Min | A: 42.09 (+4.96s | 10.5%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 24 | Yichen Wang | 47.13 | 9 | BB Min | A: 42.09 (+5.04s | 10.7%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 25 | Zaddik Fan | 47.43 | 10 | BB Min | A: 42.09 (+5.34s | 11.3%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 26 | Arthur Cahoy | 47.64 | 9 | BB Min | A: 42.09 (+5.55s | 11.6%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 27 | Zhencheng Xu | 47.81 | 9 | B Min | BB: 47.69 (+0.12s | 0.3%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 28 | Oliver Liu | 47.91 | 10 | B Min | BB: 47.69 (+0.22s | 0.5%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 29 | Noah Chiu | 47.92 | 10 | B Min | BB: 47.69 (+0.23s | 0.5%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 30 | Gavin Yang | 49.01 | 10 | B Min | BB: 47.69 (+1.32s | 2.7%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 31 | Arwin Safaee | 49.06 | 10 | B Min | BB: 47.69 (+1.37s | 2.8%) | Alto Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 32 | Lucas Sun | 49.93 | 9 | B Min | BB: 47.69 (+2.24s | 4.5%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 33 | Elliott Lee Chan Kam | 49.99 | 9 | B Min | BB: 47.69 (+2.30s | 4.6%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 34 | Abayan Prithviraj | 50.18 | 10 | B Min | BB: 47.69 (+2.49s | 5.0%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 35 | Damon Shao | 50.21 | 9 | B Min | BB: 47.69 (+2.52s | 5.0%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 36 | Max Bookstein | 50.34 | 10 | B Min | BB: 47.69 (+2.65s | 5.3%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 37 | Aiden Hu | 50.47 | 10 | B Min | BB: 47.69 (+2.78s | 5.5%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 38 | Maximilian Zhou | 50.50 | 8 | B Min | BB: 47.69 (+2.81s | 5.6%) | Alto Swim Club | 12/06/2025 | Alto Dec 6 7 CBA | |
| 39 | Jacob Chen | 50.65 | 9 | B Min | BB: 47.69 (+2.96s | 5.8%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 40 | Saul Guevara | 50.66 | 8 | B Min | BB: 47.69 (+2.97s | 5.9%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 41 | Daniel Reschke | 50.77 | 9 | B Min | BB: 47.69 (+3.08s | 6.1%) | Alto Swim Club | 01/25/2025 | Z1N SC Championship | |
| 42 | Zhencheng Xu | 50.98 | 9 | B Min | BB: 47.69 (+3.29s | 6.5%) | Alto Swim Club | 11/15/2025 | Alto Nov 15 16 Fall Frolic | |
| 43 | Ethan Yang | 51.12 | 8 | B Min | BB: 47.69 (+3.43s | 6.7%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 44 | Clark Wilson | 51.25 | 10 | B Min | BB: 47.69 (+3.56s | 6.9%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 45 | Rudra Bhardwaj | 51.41 | 8 | B Min | BB: 47.69 (+3.72s | 7.2%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 46 | Lawrence Lan | 51.60 | 8 | B Min | BB: 47.69 (+3.91s | 7.6%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 47 | Lucas Li | 52.19 | 8 | B Min | BB: 47.69 (+4.50s | 8.6%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 48 | Nathan Hou | 52.41 | 9 | B Min | BB: 47.69 (+4.72s | 9.0%) | Alto Swim Club | 11/23/2024 | Alto Fall Frolic Meet | |
| 49 | Liam Kwon | 52.78 | 10 | B Min | BB: 47.69 (+5.09s | 9.6%) | Alto Swim Club | 11/15/2025 | Alto Nov 15 16 Fall Frolic | |
| 50 | Satya Gidwani | 53.25 | 10 | B Min | BB: 47.69 (+5.56s | 10.4%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
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.