Pacific Swimming Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 101 | Ethan Wang | 44.02 | 10 | BB Min | A: 42.09 (+1.93s | 4.4%) | Sunnyvale Swim Club | 09/28/2025 | SUNN Blue And Gold Intrasquad Meet Copied | |
| 102 | Phinnaeus Johnson | 44.10 | 9 | BB Min | A: 42.09 (+2.01s | 4.6%) | Unattached | 10/25/2025 | GGST Spooktacular 2025 | |
| 103 | Asher Young | 44.12 | 9 | BB Min | A: 42.09 (+2.03s | 4.6%) | Terrapins Swim Team | 07/26/2025 | Zone 2 Summer Championships | |
| 104 | Hei Chan | 44.13 | 10 | BB Min | A: 42.09 (+2.04s | 4.6%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 105 | Ethan Wang | 44.15 | 8 | BB Min | A: 42.09 (+2.06s | 4.7%) | Alto Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 106 | Cole Su | 44.20 | 10 | BB Min | A: 42.09 (+2.11s | 4.8%) | Meadow | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 107 | Conner Lo | 44.27 | 9 | BB Min | A: 42.09 (+2.18s | 4.9%) | DeAnza Cupertino Aquatics | 10/26/2024 | 2024 SUNN Fall Classic CBA+ Meet | |
| 108 | Kirill Leontyev | 44.29 | 10 | BB Min | A: 42.09 (+2.20s | 5.0%) | Daly City Dolphins | 10/11/2025 | SSF October Splash C B A+ Meet | |
| 109 | Ryan Chen | 44.29 | 10 | BB Min | A: 42.09 (+2.20s | 5.0%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 110 | Paxton Ross-Givner | 44.30 | 10 | BB Min | A: 42.09 (+2.21s | 5.0%) | Mavericks | 10/11/2025 | SSF October Splash C B A+ Meet | |
| 111 | Brayden Yan | 44.37 | 10 | BB Min | A: 42.09 (+2.28s | 5.1%) | Palo Alto Stanford Aquatics | 02/22/2025 | 2025 Tri Venue Last Chance Meet PASA | |
| 112 | Ryan Han | 44.41 | 10 | BB Min | A: 42.09 (+2.32s | 5.2%) | Quicksilver Swimming | 04/26/2025 | Pacific Swimming 10 Under SC Championships | |
| 113 | Arthur Chen | 44.42 | 10 | BB Min | A: 42.09 (+2.33s | 5.2%) | Alto Swim Club | 02/22/2025 | De Anza C B A+ | |
| 114 | Jason Feng | 44.45 | 9 | BB Min | A: 42.09 (+2.36s | 5.3%) | Boys & Girls Club of SF | 03/22/2025 | PSL SC CBA+ Meet | |
| 115 | Jason Korajkic | 44.46 | 10 | BB Min | A: 42.09 (+2.37s | 5.3%) | Walnut Creek Aquabears | 05/18/2025 | Montclair 14 Under Short Course Pentathlon | |
| 116 | Ozzy Su | 44.50 | 9 | BB Min | A: 42.09 (+2.41s | 5.4%) | Quicksilver Swimming | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 117 | Ethan Zhu | 44.56 | 9 | BB Min | A: 42.09 (+2.47s | 5.5%) | DeAnza Cupertino Aquatics | 04/26/2025 | Pacific Swimming 10 Under SC Championships | |
| 118 | Veeraj Puri | 44.68 | 10 | BB Min | A: 42.09 (+2.59s | 5.8%) | Quicksilver Swimming | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 119 | Leo Zeng | 44.71 | 9 | BB Min | A: 42.09 (+2.62s | 5.9%) | Santa Clara Swim Club | 09/14/2024 | Milpitas Aquatic Club SC CBA+ Meet | |
| 120 | Shaoan Zhao | 44.77 | 9 | BB Min | A: 42.09 (+2.68s | 6.0%) | Santa Clara Swim Club | 10/04/2024 | SCSC Pacific Swimming Short Cours C B A+ Meet | |
| 121 | Julian Phillips | 44.87 | 10 | BB Min | A: 42.09 (+2.78s | 6.2%) | Quicksilver Swimming | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 122 | Wesley Zhang | 44.94 | 10 | BB Min | A: 42.09 (+2.85s | 6.3%) | Santa Clara Swim Club | 09/27/2025 | 2025 MAC Season Kick Off | |
| 123 | Simon McClennan | 45.01 | 10 | BB Min | A: 42.09 (+2.92s | 6.5%) | Sunnyvale Swim Club | 01/25/2025 | Z1N SC Championship | |
| 124 | Maxwell Yao | 45.01 | 9 | BB Min | A: 42.09 (+2.92s | 6.5%) | Gilroy Gators Swim Team | 10/25/2025 | GGST Spooktacular 2025 | |
| 125 | Xavier Pok | 45.05 | 10 | BB Min | A: 42.09 (+2.96s | 6.6%) | Burlingame Aquatics | 10/11/2025 | SSF October Splash C B A+ Meet | |
| 126 | Chayton Zhou | 45.09 | 8 | BB Min | A: 42.09 (+3.00s | 6.7%) | Pleasanton Seahawks | 07/26/2025 | Zone 2 Summer Championships | |
| 127 | Reagan Wilsey | 45.09 | 10 | BB Min | A: 42.09 (+3.00s | 6.7%) | Palo Alto Stanford Aquatics | 10/11/2025 | SSF October Splash C B A+ Meet | |
| 128 | Sinan Ozgur | 45.10 | 9 | BB Min | A: 42.09 (+3.01s | 6.7%) | Pleasanton Seahawks | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | |
| 129 | Muyang He | 45.21 | 8 | BB Min | A: 42.09 (+3.12s | 6.9%) | Santa Clara Swim Club | 02/08/2025 | Swim South Bay | |
| 130 | Nicholas Mosendz | 45.22 | 9 | BB Min | A: 42.09 (+3.13s | 6.9%) | Santa Clara Swim Club | 09/27/2025 | 2025 MAC Season Kick Off | |
| 131 | Allen Cao | 45.24 | 10 | BB Min | A: 42.09 (+3.15s | 7.0%) | Milpitas Aquatic Club | 09/27/2025 | 2025 MAC Season Kick Off | |
| 132 | Lukas Brautigam | 45.29 | 10 | BB Min | A: 42.09 (+3.20s | 7.1%) | Lakeridge Swim Team | 02/07/2025 | 2025 Valentines Day Age Group Open | |
| 133 | Elliott Lindley | 45.33 | 9 | BB Min | A: 42.09 (+3.24s | 7.1%) | Los Altos Mountain View Aquati | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 134 | Milo Gurkan | 45.43 | 10 | BB Min | A: 42.09 (+3.34s | 7.4%) | Seals Aquatics | 09/27/2025 | Neptune Swimming Fall Classic | |
| 135 | Luke Chai | 45.44 | 9 | BB Min | A: 42.09 (+3.35s | 7.4%) | Pleasanton Seahawks | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | |
| 136 | Bar Eibschutz | 45.45 | 10 | BB Min | A: 42.09 (+3.36s | 7.4%) | Los Altos Mountain View Aquati | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 137 | Cooper Polsky | 45.53 | 8 | BB Min | A: 42.09 (+3.44s | 7.6%) | Moraga Country Club | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 138 | Juan Lopez | 45.54 | 10 | BB Min | A: 42.09 (+3.45s | 7.6%) | San Benito Aquatics | 09/27/2025 | 2025 MAC Season Kick Off | |
| 139 | Christian Hernandez | 45.56 | 10 | BB Min | A: 42.09 (+3.47s | 7.6%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 140 | Everett Brown | 45.61 | 10 | BB Min | A: 42.09 (+3.52s | 7.7%) | Orinda Aquatics | 05/18/2025 | Montclair 14 Under Short Course Pentathlon | |
| 141 | Daniel Platon | 45.63 | 10 | BB Min | A: 42.09 (+3.54s | 7.8%) | Alto Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 142 | Brett Baker | 45.70 | 9 | BB Min | A: 42.09 (+3.61s | 7.9%) | Burlingame Aquatics | 01/25/2025 | Z1N SC Championship | |
| 143 | Aiden Tam | 45.70 | 10 | BB Min | A: 42.09 (+3.61s | 7.9%) | Sunnyvale Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 144 | Zhouhan Yang | 45.75 | 10 | BB Min | A: 42.09 (+3.66s | 8.0%) | Alto Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 145 | Nicoh Bocalan | 45.81 | 10 | BB Min | A: 42.09 (+3.72s | 8.1%) | San Ramon Valley Aquatics | 07/26/2025 | Zone 2 Summer Championships | |
| 146 | Leo Ioffe | 45.83 | 9 | BB Min | A: 42.09 (+3.74s | 8.2%) | Santa Clara Swim Club | 09/27/2025 | 2025 MAC Season Kick Off | |
| 147 | Henry Moore | 45.84 | 8 | BB Min | A: 42.09 (+3.75s | 8.2%) | Ladera Oaks | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 148 | Deren Chai | 45.87 | 10 | BB Min | A: 42.09 (+3.78s | 8.2%) | Pleasanton Seahawks | 07/26/2025 | Zone 2 Summer Championships | |
| 149 | Ahmet Okyay | 45.87 | 9 | BB Min | A: 42.09 (+3.78s | 8.2%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 150 | Peter Scott | 45.99 | 9 | BB Min | A: 42.09 (+3.90s | 8.5%) | Sleepy Hollow | 11/10/2024 | Fall Jamboree Invitational 2024 | |
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.