Pacific Swimming Boys 10 & under - 50 M Back
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 | Luke Chai | 44.70 | 8 | BB Min | A: 43.09 (+1.61s | 3.6%) | Pleasanton Seahawks | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 52 | Nolan Lu | 44.70 | 10 | BB Min | A: 43.09 (+1.61s | 3.6%) | DeAnza Cupertino Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 53 | Jood Abu Raya | 44.77 | 10 | BB Min | A: 43.09 (+1.68s | 3.8%) | Unattached | 06/06/2025 | BAC C B A Meet | |
| 54 | Charles Liu Bates | 44.80 | 9 | BB Min | A: 43.09 (+1.71s | 3.8%) | Unattached | 05/25/2024 | 2024 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 55 | Jason Ye | 44.82 | 9 | BB Min | A: 43.09 (+1.73s | 3.9%) | Alto Swim Club | 06/27/2025 | Alto Summer Swelter | |
| 56 | Miro Wang | 44.94 | 9 | BB Min | A: 43.09 (+1.85s | 4.1%) | Santa Clara Swim Club | 05/30/2025 | SCSC Pacific Swimming Long Course Intrasquad | |
| 57 | Ethan Kang | 44.97 | 9 | BB Min | A: 43.09 (+1.88s | 4.2%) | Santa Clara Swim Club | 06/28/2024 | 2024 Valley Splash Zone 1S LCM C B A+ | |
| 58 | Jozua Sugianto | 45.00 | 9 | BB Min | A: 43.09 (+1.91s | 4.2%) | California Dolphins Swim Team | 05/10/2025 | PC SRVA LCM C B BB+ | |
| 59 | Daniel Reschke | 45.20 | 9 | BB Min | A: 43.09 (+2.11s | 4.7%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 60 | Jackson Lee | 45.42 | 9 | BB Min | A: 43.09 (+2.33s | 5.1%) | Burlingame Aquatics | 06/06/2025 | BAC C B A Meet | |
| 61 | George Yu | 45.46 | 9 | BB Min | A: 43.09 (+2.37s | 5.2%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | |
| 62 | Maxwell Tam | 45.56 | 10 | BB Min | A: 43.09 (+2.47s | 5.4%) | Burlingame Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 63 | Jayden Zhu | 45.68 | 10 | BB Min | A: 43.09 (+2.59s | 5.7%) | Otter Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 64 | Barrett Buffington | 45.77 | 10 | BB Min | A: 43.09 (+2.68s | 5.9%) | Northern Nevada Aquatics | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | |
| 65 | Jordan Dimaio | 46.04 | 10 | BB Min | A: 43.09 (+2.95s | 6.4%) | Otter Swim Club | 05/16/2025 | 2025 DACA LC CBA Meet | |
| 66 | Ethan Wang | 46.16 | 8 | BB Min | A: 43.09 (+3.07s | 6.7%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 67 | Louis Yu | 46.38 | 7 | BB Min | A: 43.09 (+3.29s | 7.1%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | |
| 68 | Noah Wu | 46.39 | 9 | BB Min | A: 43.09 (+3.30s | 7.1%) | Milpitas Aquatic Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 69 | Robert Obermeyer | 46.43 | 9 | BB Min | A: 43.09 (+3.34s | 7.2%) | Albany Armada Aquatics | 06/08/2024 | Orinda Aquatics LC C B BB+ Meet | |
| 70 | Jeremy Zhao | 46.52 | 8 | BB Min | A: 43.09 (+3.43s | 7.4%) | Quicksilver Swimming | 06/27/2025 | Valley Splash | |
| 71 | Darren Zhao | 46.54 | 9 | BB Min | A: 43.09 (+3.45s | 7.4%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
| 72 | James Zanutto | 46.57 | 6 | BB Min | A: 43.09 (+3.48s | 7.5%) | Burlingame Aquatics | 05/18/2024 | Alto May Cray Invitational | |
| 73 | Liam Reyes | 46.70 | 9 | BB Min | A: 43.09 (+3.61s | 7.7%) | Sparks Piranhas Swim Team | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | |
| 74 | Daniel Heilman | 46.76 | 9 | BB Min | A: 43.09 (+3.67s | 7.8%) | San Francisco Seals Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
| 75 | Luca Fu | 46.77 | 8 | BB Min | A: 43.09 (+3.68s | 7.9%) | Lakeridge Swim Team | 07/12/2025 | 2025 Silver State Championships | |
| 76 | David Rivera | 46.77 | 9 | BB Min | A: 43.09 (+3.68s | 7.9%) | Almaden Riptide | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 77 | Daniel Reschke | 46.84 | 9 | BB Min | A: 43.09 (+3.75s | 8.0%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 78 | Lucas Jiang | 46.84 | 8 | BB Min | A: 43.09 (+3.75s | 8.0%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 79 | Ilan Rattner | 46.93 | 8 | BB Min | A: 43.09 (+3.84s | 8.2%) | Sunnyvale Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 80 | Sammuel Zhou | 46.93 | 10 | BB Min | A: 43.09 (+3.84s | 8.2%) | Alto Swim Club | 06/27/2025 | Alto Summer Swelter | |
| 81 | Thomas Sedano | 47.16 | 8 | BB Min | A: 43.09 (+4.07s | 8.6%) | Monterey Bay Swim Club | 05/18/2024 | San Benito Aquatics C B A+ | |
| 82 | Leo Ferrante | 47.29 | 10 | BB Min | A: 43.09 (+4.20s | 8.9%) | Palo Alto Stanford Aquatics | 05/24/2025 | 2025 Mike Snyder Memorial | |
| 83 | Asher Young | 47.66 | 9 | BB Min | A: 43.09 (+4.57s | 9.6%) | Terrapins Swim Team | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 84 | Daniel Platon | 47.80 | 10 | BB Min | A: 43.09 (+4.71s | 9.9%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 85 | Banyan Villagomez | 47.81 | 10 | BB Min | A: 43.09 (+4.72s | 9.9%) | Humboldt Swim Club | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 86 | Tobin Wong | 47.84 | 10 | BB Min | A: 43.09 (+4.75s | 9.9%) | Daly City Dolphins | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 87 | Adam Ellingwood | 47.90 | 9 | BB Min | A: 43.09 (+4.81s | 10.0%) | Orinda Aquatics | 05/10/2025 | PC SRVA LCM C B BB+ | |
| 88 | Alex Sigmundson | 47.93 | 10 | BB Min | A: 43.09 (+4.84s | 10.1%) | Terrapins Swim Team | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 89 | William Power | 47.93 | 9 | BB Min | A: 43.09 (+4.84s | 10.1%) | Unattached | 06/27/2025 | Valley Splash | |
| 90 | Noah Jagdev | 47.98 | 9 | BB Min | A: 43.09 (+4.89s | 10.2%) | San Ramon Valley Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 91 | Connor Dennis | 48.03 | 10 | BB Min | A: 43.09 (+4.94s | 10.3%) | Pacifica Sea Lions | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 92 | Penghao Yu | 48.21 | 9 | BB Min | A: 43.09 (+5.12s | 10.6%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | |
| 93 | Fedor Evstigneev | 48.26 | 8 | BB Min | A: 43.09 (+5.17s | 10.7%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 94 | Ryan Zhang | 48.31 | 9 | BB Min | A: 43.09 (+5.22s | 10.8%) | Palo Alto Stanford Aquatics | 06/29/2024 | DACA LC C B A+ Meet | |
| 95 | Neo Perera | 48.42 | 9 | BB Min | A: 43.09 (+5.33s | 11.0%) | Los Altos Mountain View Aquati | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 96 | Arwin Safaee | 48.51 | 10 | BB Min | A: 43.09 (+5.42s | 11.2%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 97 | Demian Jarmy | 48.60 | 9 | BB Min | A: 43.09 (+5.51s | 11.3%) | Pleasanton Seahawks | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
| 98 | Jacob Chen | 48.60 | 8 | BB Min | A: 43.09 (+5.51s | 11.3%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 99 | Dominic Allen | 48.64 | 8 | BB Min | A: 43.09 (+5.55s | 11.4%) | Crow Canyon Sharks | 05/25/2024 | 2024 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 100 | Owen Zhuang | 48.77 | 8 | BB Min | A: 43.09 (+5.68s | 11.6%) | Santa Clara Swim Club | 07/20/2024 | Alto Last Splash Invitational | |
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.