Pacific Swimming Boys 10 & under - 50 M Breast
These rankings show the swimmers' placement within their Local Swimming Committee (LSC).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 | |
|---|---|---|---|---|---|---|---|---|---|
| 51 | Aiden Huang | 52.36 | 10 | BB Min | A: 47.89 (+4.47s | 8.5%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 52 | Harry Huynh | 52.55 | 10 | BB Min | A: 47.89 (+4.66s | 8.9%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 53 | Ian Jones | 52.89 | 10 | BB Min | A: 47.89 (+5.00s | 9.5%) | Ladera Oaks | 05/16/2026 | 2026 DACA LC CBA+ | |
| 54 | Reagan Wilsey | 53.15 | 10 | BB Min | A: 47.89 (+5.26s | 9.9%) | Palo Alto Stanford Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 55 | Ethan Wang | 53.16 | 9 | BB Min | A: 47.89 (+5.27s | 9.9%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 56 | Joon Cha | 53.31 | 9 | BB Min | A: 47.89 (+5.42s | 10.2%) | Sunnyvale Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 57 | Tatsumasa Sekine | 53.42 | 9 | BB Min | A: 47.89 (+5.53s | 10.4%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
| 58 | Lucas Pan | 53.47 | 9 | BB Min | A: 47.89 (+5.58s | 10.4%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 59 | Evan Doong | 53.47 | 10 | BB Min | A: 47.89 (+5.58s | 10.4%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 60 | Ahmet Okyay | 53.78 | 10 | BB Min | A: 47.89 (+5.89s | 11.0%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 61 | Chayton Zhou | 53.79 | 9 | BB Min | A: 47.89 (+5.90s | 11.0%) | Pleasanton Seahawks | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
| 62 | Hayk Asatryan | 53.80 | 10 | BB Min | A: 47.89 (+5.91s | 11.0%) | Milpitas Aquatic Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 63 | Liam Reyes | 53.85 | 10 | BB Min | A: 47.89 (+5.96s | 11.1%) | Unattached | 07/12/2025 | 2025 Silver State Championships | |
| 64 | Arthur Shackelton | 53.86 | 9 | BB Min | A: 47.89 (+5.97s | 11.1%) | Lakeridge Swim Team | 06/20/2025 | Reno Aquatic Club Gamble | |
| 65 | Hei Chan | 53.98 | 10 | BB Min | A: 47.89 (+6.09s | 11.3%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 66 | Neo Perera | 54.06 | 10 | BB Min | A: 47.89 (+6.17s | 11.4%) | Los Altos Mountain View Aquati | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 67 | Muyang He | 54.08 | 9 | BB Min | A: 47.89 (+6.19s | 11.4%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | |
| 68 | Wesley Zhang | 54.23 | 10 | BB Min | A: 47.89 (+6.34s | 11.7%) | Santa Clara Swim Club | 05/30/2025 | SCSC Pacific Swimming Long Course Intrasquad | |
| 69 | Jay Dai | 54.47 | 10 | B Min | BB: 54.39 (+0.08s | 0.1%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 70 | Louis Yu | 54.48 | 8 | B Min | BB: 54.39 (+0.09s | 0.2%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
| 71 | Ethan Gu | 54.52 | 10 | B Min | BB: 54.39 (+0.13s | 0.2%) | Burlingame Aquatics | 06/06/2025 | BAC C B A Meet | |
| 72 | Fedor Evstigneev | 54.54 | 9 | B Min | BB: 54.39 (+0.15s | 0.3%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 73 | Robert Kolesnik | 54.65 | 10 | B Min | BB: 54.39 (+0.26s | 0.5%) | Bulldog Swim Club | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 74 | Eastok Ilic | 54.65 | 10 | B Min | BB: 54.39 (+0.26s | 0.5%) | Bulldog Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 75 | Riaan Chandak | 54.67 | 10 | B Min | BB: 54.39 (+0.28s | 0.5%) | Milpitas Aquatic Club | 06/27/2025 | Valley Splash | |
| 76 | Luke Chai | 54.69 | 9 | B Min | BB: 54.39 (+0.30s | 0.5%) | Pleasanton Seahawks | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
| 77 | Penghao Yu | 54.80 | 10 | B Min | BB: 54.39 (+0.41s | 0.7%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | |
| 78 | Joao Barretto | 54.80 | 9 | B Min | BB: 54.39 (+0.41s | 0.7%) | San Ramon Valley Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 79 | Cimon Bunuan | 54.81 | 9 | B Min | BB: 54.39 (+0.42s | 0.8%) | South San Francisco Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 80 | Alex Li | 54.96 | 9 | B Min | BB: 54.39 (+0.57s | 1.0%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 81 | Daniel Reschke | 55.07 | 10 | B Min | BB: 54.39 (+0.68s | 1.2%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 82 | Kieran McLennan | 55.25 | 9 | B Min | BB: 54.39 (+0.86s | 1.6%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 83 | Adam Ma | 55.29 | 10 | B Min | BB: 54.39 (+0.90s | 1.6%) | California Dolphins Swim Team | 04/12/2025 | PC BSW LCM C B BB+ Meet | |
| 84 | Maxen Cao | 55.32 | 9 | B Min | BB: 54.39 (+0.93s | 1.7%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 85 | Owen Zhuang | 55.36 | 10 | B Min | BB: 54.39 (+0.97s | 1.8%) | DeAnza Cupertino Aquatics | 05/16/2025 | 2025 DACA LC CBA Meet | |
| 86 | Kyle Cheung | 55.41 | 10 | B Min | BB: 54.39 (+1.02s | 1.8%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 87 | Elliott Poe Brown | 55.42 | 8 | B Min | BB: 54.39 (+1.03s | 1.9%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 88 | Matthew Chen | 55.57 | 10 | B Min | BB: 54.39 (+1.18s | 2.1%) | California Dolphins Swim Team | 05/02/2026 | Alto Spring Jam CBA | |
| 89 | Samuel Zhou | 55.59 | 10 | B Min | BB: 54.39 (+1.20s | 2.2%) | Bay Club Panthers | 05/02/2026 | Alto Spring Jam CBA | |
| 90 | Alex Zhong | 55.70 | 8 | B Min | BB: 54.39 (+1.31s | 2.4%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
| 91 | Chengkai Cui | 55.70 | 10 | B Min | BB: 54.39 (+1.31s | 2.4%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 92 | Marcus Chui | 55.73 | 9 | B Min | BB: 54.39 (+1.34s | 2.4%) | South San Francisco Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 93 | Lucas Jiang | 55.76 | 9 | B Min | BB: 54.39 (+1.37s | 2.5%) | Santa Clara Swim Club | 05/30/2025 | SCSC Pacific Swimming Long Course Intrasquad | |
| 94 | Maxx Yu | 55.83 | 10 | B Min | BB: 54.39 (+1.44s | 2.6%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 95 | Johnathan Wang | 55.87 | 9 | B Min | BB: 54.39 (+1.48s | 2.6%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 96 | Nicholas Mosendz | 55.92 | 9 | B Min | BB: 54.39 (+1.53s | 2.7%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | |
| 97 | Chior Prange | 55.93 | 11 | B Min | BB: 54.39 (+1.54s | 2.8%) | Bishop Swim Team | 07/12/2025 | 2025 Silver State Championships | |
| 98 | Joshua Chang | 55.94 | 10 | B Min | BB: 54.39 (+1.55s | 2.8%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 99 | Dean Wu | 56.05 | 7 | B Min | BB: 54.39 (+1.66s | 3.0%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 100 | Ettore Billip | 56.19 | 9 | B Min | BB: 54.39 (+1.80s | 3.2%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
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.