Pacific Swimming Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 601 | Andrew Buenrostro | 52.20 | 9 | B: 48.29 (+3.91s | 7.5%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 602 | Albert Jing | 52.21 | 7 | B: 48.29 (+3.92s | 7.5%) | Santa Clara Swim Club | 09/27/2025 | 2025 MAC Season Kick Off | ||
| 603 | Theo Htun | 52.24 | 9 | B: 48.29 (+3.95s | 7.6%) | Terrapins Swim Team | 10/18/2025 | PC SRVA SCY B BB+ Meet | ||
| 604 | Amos Taub | 52.24 | 9 | B: 48.29 (+3.95s | 7.6%) | Otter Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 605 | Isaac Choi | 52.26 | 9 | B: 48.29 (+3.97s | 7.6%) | Burlingame Aquatics | 10/26/2024 | TYR BAC Spooky Fall Classic C B A+ Meet | ||
| 606 | Saul Guevara | 52.27 | 7 | B: 48.29 (+3.98s | 7.6%) | Alto Swim Club | 11/23/2024 | Alto Fall Frolic Meet | ||
| 607 | Isaac Kantor | 52.28 | 9 | B: 48.29 (+3.99s | 7.6%) | AC Swim Club | 07/26/2025 | 2025 REAL Championships | ||
| 608 | Calvin Jacobson | 52.30 | 10 | B: 48.29 (+4.01s | 7.7%) | Otter Swim Club | 07/19/2025 | 2025 DACA SC CBA Meet | ||
| 609 | Michael Rogers | 52.31 | 10 | B: 48.29 (+4.02s | 7.7%) | Neptune Swimming | 09/20/2025 | WANV CBA+ Endless Summer Meet | ||
| 610 | Noah Chiu | 52.33 | 9 | B: 48.29 (+4.04s | 7.7%) | Alto Swim Club | 02/01/2025 | Alto Swim Club Valentine Classic | ||
| 611 | Carlo Pozzi | 52.38 | 8 | B: 48.29 (+4.09s | 7.8%) | The Olympic Club | 09/20/2025 | WANV CBA+ Endless Summer Meet | ||
| 612 | Miles Jackson | 52.42 | 10 | B: 48.29 (+4.13s | 7.9%) | YMCA Presidio Aquatics | 10/18/2025 | Sebastopol Sea Serpents CBA+ Pumpkin Plunge | ||
| 613 | Ethan Huang | 52.42 | 10 | B: 48.29 (+4.13s | 7.9%) | Palo Alto Stanford Aquatics | 02/22/2025 | 2025 Tri Venue Last Chance Meet PASA | ||
| 614 | Aaron Li | 52.46 | 9 | B: 48.29 (+4.17s | 7.9%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 615 | Donovan Di Loreto | 52.47 | 9 | B: 48.29 (+4.18s | 8.0%) | Carson Tigersharks | 09/12/2025 | Molly Lahlum Memorial Autumn Freeze | ||
| 616 | Anthony Piazza | 52.50 | 9 | B: 48.29 (+4.21s | 8.0%) | Otter Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 617 | Arthur Vyshnyakov | 52.53 | 8 | B: 48.29 (+4.24s | 8.1%) | Reno Aquatic Club | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 618 | Damon Shao | 52.55 | 8 | B: 48.29 (+4.26s | 8.1%) | Alto Swim Club | 02/01/2025 | Alto Swim Club Valentine Classic | ||
| 619 | Rayan Dolatkhah | 52.58 | 10 | B: 48.29 (+4.29s | 8.2%) | Santa Clara Swim Club | 03/01/2025 | Santa Clara Swim Club Race To AG Champs | ||
| 620 | Zackery Vergara | 52.64 | 8 | B: 48.29 (+4.35s | 8.3%) | Gilroy Gators Swim Team | 10/25/2025 | GGST Spooktacular 2025 | ||
| 621 | Baylen Huynh | 52.64 | 8 | B: 48.29 (+4.35s | 8.3%) | Valley Splash | 10/04/2024 | SCSC Pacific Swimming Short Cours C B A+ Meet | ||
| 622 | Jayden Xiao | 52.65 | 10 | B: 48.29 (+4.36s | 8.3%) | Oakland Undercurrent Swim Team | 03/15/2025 | 2025 NNA Age Group Open | ||
| 623 | Moqi Zhu | 52.66 | 8 | B: 48.29 (+4.37s | 8.3%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | ||
| 624 | Caleb Nguyen | 52.67 | 10 | B: 48.29 (+4.38s | 8.3%) | East Bay Silver Dolphins | 09/13/2025 | East Bay Silver Dolphins Short Course C B BB+ | ||
| 625 | Kai Burke | 52.72 | 8 | B: 48.29 (+4.43s | 8.4%) | Monterey Bay Swim Club | 11/18/2023 | MBSC Last Chance Meet | ||
| 626 | Jason Ma | 52.75 | 9 | B: 48.29 (+4.46s | 8.5%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 627 | Mason Irani | 52.76 | 9 | B: 48.29 (+4.47s | 8.5%) | Ladera Oaks | 02/22/2025 | BAC C B A Meet | ||
| 628 | Alex Sigmundson | 52.80 | 9 | B: 48.29 (+4.51s | 8.5%) | Terrapins Swim Team | 01/13/2024 | 2024 Tiger Aquatics C B BB+ | ||
| 629 | Xavier Labrecque | 52.82 | 8 | B: 48.29 (+4.53s | 8.6%) | Bulldog Swim Club | 03/22/2025 | PSL SC CBA+ Meet | ||
| 630 | James Liu | 52.83 | 8 | B: 48.29 (+4.54s | 8.6%) | Quicksilver Swimming | 10/27/2023 | TIDE Micro Meet | ||
| 631 | Kai Sikand | 52.86 | 10 | B: 48.29 (+4.57s | 8.6%) | San Francisco Seals Swim Team | 04/12/2025 | Sebastopol Sea Serpents April Fools CBA+ | ||
| 632 | Ethan Nguyen | 52.87 | 11 | B: 48.29 (+4.58s | 8.7%) | Unattached | 10/25/2025 | GGST Spooktacular 2025 | ||
| 633 | Bryce Davidson | 52.90 | 9 | B: 48.29 (+4.61s | 8.7%) | Soda Fall | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | ||
| 634 | Daigo Morales | 52.94 | 10 | B: 48.29 (+4.65s | 8.8%) | Pacifica Sea Lions | 01/11/2025 | South San Francisco New Year Splash C B A+ | ||
| 635 | Logan Ma | 52.94 | 9 | B: 48.29 (+4.65s | 8.8%) | East Bay Silver Dolphins | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 636 | Mehmet Yigitbasi | 53.01 | 10 | B: 48.29 (+4.72s | 8.9%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | ||
| 637 | Vedh Tekur | 53.01 | 9 | B: 48.29 (+4.72s | 8.9%) | Otter Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 638 | Toma Blagojevic | 53.02 | 10 | B: 48.29 (+4.73s | 8.9%) | Albany Armada Aquatics | 03/22/2025 | Albany Armada Aquatics SC C B BB+ | ||
| 639 | John Cosgrove | 53.05 | 9 | B: 48.29 (+4.76s | 9.0%) | Unattached | 07/26/2025 | 2025 REAL Championships | ||
| 640 | Isaac Welmerink | 53.06 | 9 | B: 48.29 (+4.77s | 9.0%) | Lakeridge Swim Team | 08/01/2025 | 2025 High Country Short Course Championship | ||
| 641 | Ian Munro | 53.12 | 10 | B: 48.29 (+4.83s | 9.1%) | Sunnyvale Swim Club | 09/28/2025 | SUNN Blue And Gold Intrasquad Meet Copied | ||
| 642 | Oliver Morrison | 53.12 | 10 | B: 48.29 (+4.83s | 9.1%) | Palo Alto Stanford Aquatics | 10/11/2025 | SSF October Splash C B A+ Meet | ||
| 643 | Lucas Sun | 53.14 | 7 | B: 48.29 (+4.85s | 9.1%) | Quicksilver Swimming | 03/22/2024 | 2024 Milpitas Aquatic Club SC CBA+ Meet | ||
| 644 | Leo Sciotto | 53.15 | 10 | B: 48.29 (+4.86s | 9.1%) | Mlst | 06/14/2025 | Bishop Invitational 2025 | ||
| 645 | Samuel Pogue | 53.16 | 8 | B: 48.29 (+4.87s | 9.2%) | Carson Tigersharks | 08/01/2025 | 2025 High Country Short Course Championship | ||
| 646 | Vincent Cai | 53.16 | 8 | B: 48.29 (+4.87s | 9.2%) | Palo Alto Stanford Aquatics | 10/26/2024 | TYR BAC Spooky Fall Classic C B A+ Meet | ||
| 647 | Maximilian Farrow-Smith | 53.18 | 10 | B: 48.29 (+4.89s | 9.2%) | Pacifica Sea Lions | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 648 | Dean Wu | 53.19 | 7 | B: 48.29 (+4.90s | 9.2%) | Burlingame Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 649 | Noa Proescher | 53.23 | 8 | B: 48.29 (+4.94s | 9.3%) | Soda Fall | 11/10/2024 | Fall Jamboree Invitational 2024 | ||
| 650 | Marcus Kulyavtsev | 53.24 | 8 | B: 48.29 (+4.95s | 9.3%) | Vallejo Aquatic Club | 09/20/2025 | WANV CBA+ Endless Summer Meet | ||
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.