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 | |
|---|---|---|---|---|---|---|---|---|---|
| 151 | Ryan Ferguson | 46.36 | 9 | BB Min | A: 42.09 (+4.27s | 9.2%) | Santa Clara Swim Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 152 | Louis Yu | 46.42 | 8 | BB Min | A: 42.09 (+4.33s | 9.3%) | Santa Clara Swim Club | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 153 | Henry Horner | 46.42 | 9 | BB Min | A: 42.09 (+4.33s | 9.3%) | Diablo Aquatics | 12/04/2025 | 2025 Holiday Swim Festival | |
| 154 | Chase White | 46.43 | 9 | BB Min | A: 42.09 (+4.34s | 9.3%) | South Valley Makos | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 155 | Samarveer Sethi | 46.44 | 10 | BB Min | A: 42.09 (+4.35s | 9.4%) | Quicksilver Swimming | 03/01/2025 | Santa Clara Swim Club Race To AG Champs | |
| 156 | William Ouyang | 46.49 | 10 | BB Min | A: 42.09 (+4.40s | 9.5%) | Unattached | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 157 | Chase Corda | 46.50 | 9 | BB Min | A: 42.09 (+4.41s | 9.5%) | Walnut Creek Aquabears | 12/14/2024 | Richard Thorntorn Memorial Meet SCY CBBB+ | |
| 158 | Justin Chi | 46.56 | 9 | BB Min | A: 42.09 (+4.47s | 9.6%) | DeAnza Cupertino Aquatics | 12/06/2025 | Alto Dec 6 7 CBA | |
| 159 | William Chang | 46.64 | 10 | BB Min | A: 42.09 (+4.55s | 9.8%) | Sunnyvale Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | |
| 160 | John Telischak | 46.68 | 10 | BB Min | A: 42.09 (+4.59s | 9.8%) | Palo Alto Stanford Aquatics | 11/15/2025 | De Anza Cupertino Aquatics CBA+ Meet | |
| 161 | Jayden Zhu | 46.69 | 10 | BB Min | A: 42.09 (+4.60s | 9.9%) | Otter Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 162 | Aiden Huang | 46.74 | 9 | BB Min | A: 42.09 (+4.65s | 9.9%) | DeAnza Cupertino Aquatics | 12/06/2025 | Alto Dec 6 7 CBA | |
| 163 | Charlie Matella | 46.76 | 10 | BB Min | A: 42.09 (+4.67s | 10.0%) | Alameda Gators | 05/18/2025 | Montclair 14 Under Short Course Pentathlon | |
| 164 | Ethan Zhong | 46.87 | 8 | BB Min | A: 42.09 (+4.78s | 10.2%) | Quicksilver Swimming | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 165 | Tyler Siu | 46.89 | 10 | BB Min | A: 42.09 (+4.80s | 10.2%) | El Cerrito Gators | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 166 | Gregory Lee | 46.94 | 10 | BB Min | A: 42.09 (+4.85s | 10.3%) | Palo Alto Stanford Aquatics | 11/15/2025 | De Anza Cupertino Aquatics CBA+ Meet | |
| 167 | Timothy Liu | 46.95 | 10 | BB Min | A: 42.09 (+4.86s | 10.4%) | California Dolphins Swim Team | 07/26/2025 | Zone 2 Summer Championships | |
| 168 | Thys van der Meer | 46.99 | 10 | BB Min | A: 42.09 (+4.90s | 10.4%) | Aptos Cabrillo Swim Club | 03/01/2025 | Santa Clara Swim Club Race To AG Champs | |
| 169 | Kai Kitamori | 47.04 | 10 | BB Min | A: 42.09 (+4.95s | 10.5%) | East Bay Bat Rays | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 170 | Banyan Villagomez | 47.04 | 10 | BB Min | A: 42.09 (+4.95s | 10.5%) | Humboldt Swim Club | 11/22/2025 | Thankswimming Classic 2025 | |
| 171 | Dylan Tian | 47.06 | 8 | BB Min | A: 42.09 (+4.97s | 10.6%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | |
| 172 | Jay Dai | 47.11 | 10 | BB Min | A: 42.09 (+5.02s | 10.7%) | Alto Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | |
| 173 | Tatsumasa Sekine | 47.11 | 8 | BB Min | A: 42.09 (+5.02s | 10.7%) | Santa Clara Swim Club | 09/27/2025 | 2025 MAC Season Kick Off | |
| 174 | Erik Shabdanov | 47.18 | 8 | BB Min | A: 42.09 (+5.09s | 10.8%) | Sunnyvale Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 175 | Orion Blue-Smith | 47.19 | 9 | BB Min | A: 42.09 (+5.10s | 10.8%) | Palo Alto Stanford Aquatics | 07/20/2025 | 2025 PASA Summer Palooza | |
| 176 | Alexander Li | 47.20 | 10 | BB Min | A: 42.09 (+5.11s | 10.8%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | |
| 177 | Alexander Garcia | 47.23 | 10 | BB Min | A: 42.09 (+5.14s | 10.9%) | Albany Armada Aquatics | 07/18/2025 | 2025 Redwood Empire Swim League Championship | |
| 178 | Daniel Reschke | 47.23 | 9 | BB Min | A: 42.09 (+5.14s | 10.9%) | Santa Clara Swim Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 179 | Jaden Manalastas | 47.26 | 9 | BB Min | A: 42.09 (+5.17s | 10.9%) | South San Francisco Aquatics | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | |
| 180 | Leo Miyamoto | 47.27 | 10 | BB Min | A: 42.09 (+5.18s | 11.0%) | Napa Valley Swim Team | 11/22/2025 | Thankswimming Classic 2025 | |
| 181 | Lyman Ung | 47.36 | 10 | BB Min | A: 42.09 (+5.27s | 11.1%) | El Cerrito Gators | 05/18/2025 | Montclair 14 Under Short Course Pentathlon | |
| 182 | Yunus Mukhamadieva | 47.36 | 10 | BB Min | A: 42.09 (+5.27s | 11.1%) | Brentwood Seawolves | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 183 | Kingston Walls | 47.38 | 8 | BB Min | A: 42.09 (+5.29s | 11.2%) | Walnut Creek Aquabears | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | |
| 184 | Hayk Asatryan | 47.45 | 9 | BB Min | A: 42.09 (+5.36s | 11.3%) | Milpitas Aquatic Club | 09/27/2025 | 2025 MAC Season Kick Off | |
| 185 | Westley Fattarsi | 47.48 | 10 | BB Min | A: 42.09 (+5.39s | 11.4%) | Tiger Aquatics | 11/08/2025 | Folsom Classic 2025 | |
| 186 | Nicolas Etkin | 47.55 | 10 | BB Min | A: 42.09 (+5.46s | 11.5%) | Los Altos Mountain View Aquati | 10/25/2025 | 2025 SUNN Fall Classic | |
| 187 | Eric Lie | 47.55 | 10 | BB Min | A: 42.09 (+5.46s | 11.5%) | Quicksilver Swimming | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 188 | Liam Reyes | 47.56 | 9 | BB Min | A: 42.09 (+5.47s | 11.5%) | Sparks Piranhas Swim Team | 03/15/2025 | 2025 NNA Age Group Open | |
| 189 | Cyrus Yang | 47.57 | 9 | BB Min | A: 42.09 (+5.48s | 11.5%) | Quicksilver Swimming | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 190 | Logan Yip | 47.57 | 9 | BB Min | A: 42.09 (+5.48s | 11.5%) | South San Francisco Aquatics | 10/11/2025 | SSF October Splash C B A+ Meet | |
| 191 | Adrian Williams | 47.62 | 8 | BB Min | A: 42.09 (+5.53s | 11.6%) | Piranha Swimming | 11/08/2025 | TCA PC November SC C B A+ | |
| 192 | Jordan Dimaio | 47.67 | 10 | BB Min | A: 42.09 (+5.58s | 11.7%) | Otter Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 193 | Ishaan Malik | 47.71 | 9 | B Min | BB: 47.69 (+0.02s | 0.0%) | California Dolphins Swim Team | 12/05/2025 | Pacific Swim SC C B BB+ Hosted By TERA | |
| 194 | Sachit Swaroop | 47.74 | 10 | B Min | BB: 47.69 (+0.05s | 0.1%) | DeAnza Cupertino Aquatics | 10/25/2025 | 2025 SUNN Fall Classic | |
| 195 | Felix Colburn | 47.78 | 10 | B Min | BB: 47.69 (+0.09s | 0.2%) | Piedmont Swim Team | 05/18/2025 | Montclair 14 Under Short Course Pentathlon | |
| 196 | Joshua Miao | 47.81 | 9 | B Min | BB: 47.69 (+0.12s | 0.3%) | Quicksilver Swimming | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 197 | Nicholas Thach | 47.83 | 9 | B Min | BB: 47.69 (+0.14s | 0.3%) | Oakland Undercurrent Swim Team | 04/12/2025 | Sebastopol Sea Serpents April Fools CBA+ | |
| 198 | Holden Ling | 47.85 | 10 | B Min | BB: 47.69 (+0.16s | 0.3%) | The Olympic Club | 10/18/2025 | Sebastopol Sea Serpents CBA+ Pumpkin Plunge | |
| 199 | Kayden Masongsong | 47.86 | 9 | B Min | BB: 47.69 (+0.17s | 0.4%) | Terrapins Swim Team | 01/13/2024 | 2024 Tiger Aquatics C B BB+ | |
| 200 | Anderson Moy | 47.90 | 10 | B Min | BB: 47.69 (+0.21s | 0.4%) | DeAnza Cupertino Aquatics | 10/25/2025 | 2025 SUNN Fall Classic | |
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.