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 | |
|---|---|---|---|---|---|---|---|---|---|
| 801 | Mateo Navarrete | 56.40 | 9 | B: 48.29 (+8.11s | 14.4%) | Sonoma Sea Dragons | 11/15/2025 | NVST Swimming Into Fall 2025 | ||
| 802 | Walter Butts | 56.40 | 8 | B: 48.29 (+8.11s | 14.4%) | AC Swim Club | 01/17/2026 | PC PRNA Final Splash To The Championship CBA+ | ||
| 803 | Maksim Ilchenko | 56.41 | 5 | B: 48.29 (+8.12s | 14.4%) | Terrapins Swim Team | 10/18/2025 | PC SRVA SCY B BB+ Meet | ||
| 804 | Isaac Law | 56.41 | 10 | B: 48.29 (+8.12s | 14.4%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 805 | Gabriel Giraldo | 56.42 | 10 | B: 48.29 (+8.13s | 14.4%) | Pacifica Sea Lions | 01/11/2025 | South San Francisco New Year Splash C B A+ | ||
| 806 | Alan Bu | 56.45 | 7 | B: 48.29 (+8.16s | 14.5%) | Sunnyvale Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 807 | August Carunchio | 56.46 | 8 | B: 48.29 (+8.17s | 14.5%) | Bishop Swim Team | 08/02/2024 | High Country Short Course Championship | ||
| 808 | Lorenzo Watts | 56.55 | 7 | B: 48.29 (+8.26s | 14.6%) | Sebastopol Sea Serpents | 01/17/2026 | PC PRNA Final Splash To The Championship CBA+ | ||
| 809 | Benjamin Kearney | 56.56 | 8 | B: 48.29 (+8.27s | 14.6%) | Burlingame Aquatics | 10/26/2024 | TYR BAC Spooky Fall Classic C B A+ Meet | ||
| 810 | Anders Blix | 56.57 | 10 | B: 48.29 (+8.28s | 14.6%) | YMCA Presidio Aquatics | 11/15/2025 | NVST Swimming Into Fall 2025 | ||
| 811 | Ryan Nguyen | 56.63 | 8 | B: 48.29 (+8.34s | 14.7%) | Quicksilver Swimming | 09/16/2023 | 2023 MAC SC CBA+ Meet | ||
| 812 | Jonathan Chang | 56.64 | 8 | B: 48.29 (+8.35s | 14.7%) | Piedmont Swim Team | 05/31/2024 | Albany Armada Aquatics SC C B BB+ | ||
| 813 | William Bailey | 56.65 | 10 | B: 48.29 (+8.36s | 14.8%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | ||
| 814 | Nathan Wang | 56.65 | 9 | B: 48.29 (+8.36s | 14.8%) | Sunnyvale Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | ||
| 815 | Beckett Buffington | 56.67 | 10 | B: 48.29 (+8.38s | 14.8%) | Northern Nevada Aquatics | 08/01/2025 | 2025 High Country Short Course Championship | ||
| 816 | Emerson DeLacy | 56.69 | 9 | B: 48.29 (+8.40s | 14.8%) | Piedmont Swim Team | 10/18/2025 | PC CDST SC C B BB+ | ||
| 817 | Patrick Chen | 56.75 | 8 | B: 48.29 (+8.46s | 14.9%) | Sunnyvale Swim Club | 03/22/2025 | 2025 Los Altos Mountain View SC CBA Meet | ||
| 818 | Adam Alkhayru | 56.75 | 7 | B: 48.29 (+8.46s | 14.9%) | West Florida Lightning Aquatic | 02/14/2025 | 18th Annual TBAY Gasparilla Races 2025 | ||
| 819 | Miles Diaz | 56.77 | 7 | B: 48.29 (+8.48s | 14.9%) | Unattached | 11/15/2024 | MBSC GSMY Z1S Race To AGC C B A+ | ||
| 820 | Hanson Chen | 56.80 | 10 | B: 48.29 (+8.51s | 15.0%) | Pacifica Sea Lions | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 821 | Orion Yin | 56.89 | 7 | B: 48.29 (+8.60s | 15.1%) | Santa Clara Swim Club | 03/22/2024 | 2024 Milpitas Aquatic Club SC CBA+ Meet | ||
| 822 | Jonathan Iskander | 57.03 | 8 | B: 48.29 (+8.74s | 15.3%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | ||
| 823 | Ben Otaviano | 57.06 | 8 | B: 48.29 (+8.77s | 15.4%) | Neptune Swimming | 10/18/2025 | Morning Invite Pumpkin Plunge | ||
| 824 | Aaron Xue | 57.09 | 9 | B: 48.29 (+8.80s | 15.4%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 825 | Santiago Marquina | 57.11 | 11 | B: 48.29 (+8.82s | 15.4%) | Pacifica Sea Lions | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | ||
| 826 | Yuan Basilio | 57.12 | 8 | B: 48.29 (+8.83s | 15.5%) | Reno Aquatic Club | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 827 | Aitor Kirschberg | 57.13 | 8 | B: 48.29 (+8.84s | 15.5%) | Palo Alto Stanford Aquatics | 02/22/2025 | 2025 Tri Venue Last Chance Meet PASA | ||
| 828 | Naitian Yao | 57.18 | 9 | B: 48.29 (+8.89s | 15.5%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | ||
| 829 | Lucas Gao | 57.19 | 10 | B: 48.29 (+8.90s | 15.6%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | ||
| 830 | Joji Hutchinson | 57.19 | 8 | B: 48.29 (+8.90s | 15.6%) | Aptos Cabrillo Swim Club | 03/01/2025 | Santa Clara Swim Club Race To AG Champs | ||
| 831 | Christopher Ciaschini | 57.22 | 8 | B: 48.29 (+8.93s | 15.6%) | Seals Aquatics | 10/11/2025 | VJO Sprint For The Golden Ticket CBA+ 2025 | ||
| 832 | Ian Jiang | 57.24 | 9 | B: 48.29 (+8.95s | 15.6%) | Burlingame Aquatics | 01/10/2026 | BAC Norman Cutler Memorial | ||
| 833 | Maxwell Rodgers | 57.30 | 8 | B: 48.29 (+9.01s | 15.7%) | Quicksilver Swimming | 10/27/2023 | TIDE Micro Meet | ||
| 834 | Colson Mou | 57.33 | 8 | B: 48.29 (+9.04s | 15.8%) | South San Francisco Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | ||
| 835 | Kaivan Mehta | 57.36 | 9 | B: 48.29 (+9.07s | 15.8%) | Almaden Riptide | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | ||
| 836 | Adrian Seto | 57.36 | 8 | B: 48.29 (+9.07s | 15.8%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 837 | Hugo Situ | 57.37 | 7 | B: 48.29 (+9.08s | 15.8%) | Daly City Dolphins | 12/09/2023 | DCD Winter Holiday Splash CBA+ Meet | ||
| 838 | Nathanael Thaulad | 57.40 | 9 | B: 48.29 (+9.11s | 15.9%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 839 | Leo Hubbard | 57.46 | 6 | B: 48.29 (+9.17s | 16.0%) | Vallejo Aquatic Club | 11/08/2025 | TCA PC November SC C B A+ | ||
| 840 | Calix Lai | 57.46 | 8 | B: 48.29 (+9.17s | 16.0%) | California Dolphins Swim Team | 11/02/2024 | SRVA SCY CBBB+ | ||
| 841 | Senna Keegan | 57.47 | 9 | B: 48.29 (+9.18s | 16.0%) | Ukiah Dolphins | 07/20/2024 | 2024 REAL Championships | ||
| 842 | Remington Marian | 57.49 | 7 | B: 48.29 (+9.20s | 16.0%) | Neptune Swimming | 11/08/2025 | TCA PC November SC C B A+ | ||
| 843 | Ian Paik | 57.51 | 9 | B: 48.29 (+9.22s | 16.0%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | ||
| 844 | Saleem Fayed | 57.65 | 10 | B: 48.29 (+9.36s | 16.2%) | Alto Swim Club | 02/22/2025 | De Anza C B A+ | ||
| 845 | Ari Theobald-Anderson | 57.65 | 9 | B: 48.29 (+9.36s | 16.2%) | Montclair Swim Team | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | ||
| 846 | James Worters | 57.65 | 9 | B: 48.29 (+9.36s | 16.2%) | Otter Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 847 | Will Spahn | 57.66 | 8 | B: 48.29 (+9.37s | 16.3%) | Palo Alto Stanford Aquatics | 07/20/2025 | 2025 PASA Summer Palooza | ||
| 848 | Gus Mulder | 57.68 | 10 | B: 48.29 (+9.39s | 16.3%) | Aptos Cabrillo Swim Club | 07/18/2025 | CVAL | ||
| 849 | Justin Xiao | 57.68 | 8 | B: 48.29 (+9.39s | 16.3%) | East Bay Bat Rays | 11/02/2024 | Albany Armada C B BB+ Meet | ||
| 850 | Zacho Shamiya | 57.72 | 8 | B: 48.29 (+9.43s | 16.3%) | Ukiah Dolphins | 10/06/2023 | Neptune Swimming 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.