Pacific Swimming Boys 10 & under - 50 Y Free
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 651 | Zhencheng Xu | 42.35 | 8 | B: 38.19 (+4.16s | 9.8%) | Alto Swim Club | 02/01/2025 | Alto Swim Club Valentine Classic | ||
| 652 | Alex Hirata | 42.35 | 9 | B: 38.19 (+4.16s | 9.8%) | DeAnza Cupertino Aquatics | 02/01/2025 | Alto Swim Club Valentine Classic | ||
| 653 | Noah Marin | 42.36 | 9 | B: 38.19 (+4.17s | 9.8%) | Aptos Cabrillo Swim Club | 07/18/2025 | CVAL | ||
| 654 | Cole Jackson | 42.36 | 8 | B: 38.19 (+4.17s | 9.8%) | Swim South Bay | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | ||
| 655 | Alexander Warren Moy | 42.38 | 8 | B: 38.19 (+4.19s | 9.9%) | Palo Alto Stanford Aquatics | 03/22/2025 | 2025 Los Altos Mountain View SC CBA Meet | ||
| 656 | Samuel Liu | 42.41 | 10 | B: 38.19 (+4.22s | 10.0%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | ||
| 657 | Massimo Campagna | 42.42 | 8 | B: 38.19 (+4.23s | 10.0%) | Pacifica Sea Lions | 10/11/2025 | SSF October Splash C B A+ Meet | ||
| 658 | Seungwoo Kwon | 42.43 | 8 | B: 38.19 (+4.24s | 10.0%) | El Cerrito Gators | 12/14/2024 | Richard Thorntorn Memorial Meet SCY CBBB+ | ||
| 659 | Sam Beck | 42.45 | 10 | B: 38.19 (+4.26s | 10.0%) | Lakeridge Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 660 | Charles McAffee | 42.45 | 10 | B: 38.19 (+4.26s | 10.0%) | Douglas Dolfins Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 661 | Oscar Lancaster | 42.49 | 8 | B: 38.19 (+4.30s | 10.1%) | Walnut Creek Aquabears | 11/18/2023 | LAC Nov 18 Quad Meet | ||
| 662 | Bryce Nichols | 42.52 | 7 | B: 38.19 (+4.33s | 10.2%) | Humboldt Swim Club | 09/27/2024 | Neptune Swimming Fall Classic | ||
| 663 | Benjamin Norton | 42.53 | 10 | B: 38.19 (+4.34s | 10.2%) | Alameda Gators | 05/18/2025 | Montclair 14 Under Short Course Pentathlon | ||
| 664 | Nathan Hou | 42.55 | 9 | B: 38.19 (+4.36s | 10.2%) | Alto Swim Club | 11/23/2024 | Alto Fall Frolic Meet | ||
| 665 | Yash Miyan | 42.58 | 9 | B: 38.19 (+4.39s | 10.3%) | South Valley Stingrays | 07/19/2025 | 2025 DACA SC CBA Meet | ||
| 666 | Jaydeniano Lopes Montiero | 42.61 | 9 | B: 38.19 (+4.42s | 10.4%) | Highland Dolphins Aquatic Club | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 667 | Amos Taub | 42.61 | 9 | B: 38.19 (+4.42s | 10.4%) | Otter Swim Club | 07/19/2025 | 2025 DACA SC CBA Meet | ||
| 668 | Mithren Vijay | 42.62 | 9 | B: 38.19 (+4.43s | 10.4%) | Valley Splash | 10/25/2025 | GGST Spooktacular 2025 | ||
| 669 | Maksim Spivak | 42.62 | 10 | B: 38.19 (+4.43s | 10.4%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 670 | Ezekiel Techera Gartner | 42.62 | 9 | B: 38.19 (+4.43s | 10.4%) | Pacifica Sea Lions | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 671 | Greyson McTague | 42.63 | 10 | B: 38.19 (+4.44s | 10.4%) | Mlst | 08/01/2025 | 2025 High Country Short Course Championship | ||
| 672 | Henry Nguyen | 42.65 | 9 | B: 38.19 (+4.46s | 10.5%) | Milpitas Aquatic Club | 10/25/2024 | GGST Spooktacular | ||
| 673 | Arthur Viray | 42.69 | 8 | B: 38.19 (+4.50s | 10.5%) | Daly City Dolphins | 03/22/2025 | PSL SC CBA+ Meet | ||
| 674 | Cash Newbury | 42.69 | 10 | B: 38.19 (+4.50s | 10.5%) | Vallejo Aquatic Club | 10/11/2025 | VJO Sprint For The Golden Ticket CBA+ 2025 | ||
| 675 | Marcus Chan | 42.75 | 10 | B: 38.19 (+4.56s | 10.7%) | Daly City Dolphins | 03/22/2025 | PSL SC CBA+ Meet | ||
| 676 | Jayden Yu | 42.76 | 8 | B: 38.19 (+4.57s | 10.7%) | Quicksilver Swimming | 04/26/2025 | Pacific Swimming 10 Under SC Championships | ||
| 677 | Maximilian Kuo | 42.76 | 6 | B: 38.19 (+4.57s | 10.7%) | California Dolphins Swim Team | 09/27/2025 | PC LAC C B BB | ||
| 678 | Tigran Harutyunyan | 42.79 | 8 | B: 38.19 (+4.60s | 10.8%) | Palo Alto Stanford Aquatics | 04/20/2024 | 2024 Pacific Swimming 10 U Championships | ||
| 679 | Bar Eibschutz | 42.82 | 10 | B: 38.19 (+4.63s | 10.8%) | Los Altos Mountain View Aquati | 03/22/2025 | 2025 Los Altos Mountain View SC CBA Meet | ||
| 680 | Diego Pisoni | 42.83 | 8 | B: 38.19 (+4.64s | 10.8%) | Neptune Swimming | 09/27/2025 | Neptune Swimming Fall Classic | ||
| 681 | Anthony Luo | 42.90 | 10 | B: 38.19 (+4.71s | 11.0%) | Quicksilver Swimming | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | ||
| 682 | Zizhi Zhang | 42.92 | 9 | B: 38.19 (+4.73s | 11.0%) | Sunnyvale Swim Club | 09/28/2025 | SUNN Blue And Gold Intrasquad Meet Copied | ||
| 683 | Zachary Amin | 42.93 | 10 | B: 38.19 (+4.74s | 11.0%) | Burlingame Aquatics | 02/22/2025 | BAC C B A Meet | ||
| 684 | Ryan Varghese | 42.99 | 10 | B: 38.19 (+4.80s | 11.2%) | Gilroy Gators Swim Team | 10/25/2025 | GGST Spooktacular 2025 | ||
| 685 | Cole Proescher | 43.04 | 8 | B: 38.19 (+4.85s | 11.3%) | Soda Fall | 11/10/2024 | Fall Jamboree Invitational 2024 | ||
| 686 | Jay Guzman | 43.05 | 10 | B: 38.19 (+4.86s | 11.3%) | AC Swim Club | 07/26/2025 | 2025 REAL Championships | ||
| 687 | Alexander Garcia | 43.06 | 9 | B: 38.19 (+4.87s | 11.3%) | Albany Armada Aquatics | 11/02/2024 | Albany Armada C B BB+ Meet | ||
| 688 | Porter Lindsay | 43.06 | 10 | B: 38.19 (+4.87s | 11.3%) | Bishop Swim Team | 08/01/2025 | 2025 High Country Short Course Championship | ||
| 689 | Arthur Armstrong | 43.09 | 7 | B: 38.19 (+4.90s | 11.4%) | Northern Nevada Aquatics | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 690 | Zackery Vergara | 43.14 | 8 | B: 38.19 (+4.95s | 11.5%) | Gilroy Gators Swim Team | 07/18/2025 | CVAL | ||
| 691 | Evan Doong | 43.14 | 9 | B: 38.19 (+4.95s | 11.5%) | Sunnyvale Swim Club | 04/11/2025 | SUNN Spring Showers Intrasquad Meet | ||
| 692 | James Cronin | 43.15 | 8 | B: 38.19 (+4.96s | 11.5%) | Sebastopol Sea Serpents | 10/18/2025 | Morning Invite Pumpkin Plunge | ||
| 693 | Samuel Bruce | 43.16 | 8 | B: 38.19 (+4.97s | 11.5%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 694 | Andrew Buenrostro | 43.17 | 9 | B: 38.19 (+4.98s | 11.5%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 695 | Miles Jackson | 43.20 | 10 | B: 38.19 (+5.01s | 11.6%) | YMCA Presidio Aquatics | 10/18/2025 | Sebastopol Sea Serpents CBA+ Pumpkin Plunge | ||
| 696 | Daniel Yu | 43.20 | 8 | B: 38.19 (+5.01s | 11.6%) | Daly City Dolphins | 03/22/2025 | PSL SC CBA+ Meet | ||
| 697 | Alex Kaplan | 43.26 | 10 | B: 38.19 (+5.07s | 11.7%) | Sonoma Sea Dragons | 10/18/2025 | Morning Invite Pumpkin Plunge | ||
| 698 | Senna Keegan | 43.28 | 9 | B: 38.19 (+5.09s | 11.8%) | Ukiah Dolphins | 09/14/2024 | WANV CBA+ Endless Summer Meet | ||
| 699 | Sean Maisen | 43.30 | 8 | B: 38.19 (+5.11s | 11.8%) | Almaden Riptide | 01/26/2024 | 2024 Brian Malick Memorial Z1S Championships | ||
| 700 | Thomas Steer | 43.32 | 9 | B: 38.19 (+5.13s | 11.8%) | Los Gatos Swim Club | 09/14/2024 | Milpitas Aquatic Club SC CBA+ 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.