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 | |
|---|---|---|---|---|---|---|---|---|---|
| 651 | Marcus Chan | 59.79 | 10 | B: 53.39 (+6.40s | 10.7%) | Daly City Dolphins | 03/22/2025 | PSL SC CBA+ Meet | ||
| 652 | Sullivan Chen | 59.79 | 9 | B: 53.39 (+6.40s | 10.7%) | California Dolphins Swim Team | 09/27/2025 | PC LAC C B BB | ||
| 653 | Patrick Wang | 59.84 | 7 | B: 53.39 (+6.45s | 10.8%) | Milpitas Aquatic Club | 03/29/2025 | Alto Rock The Blocks Invitational | ||
| 654 | Brian Chen | 59.87 | 9 | B: 53.39 (+6.48s | 10.8%) | Palo Alto Stanford Aquatics | 02/22/2025 | 2025 Tri Venue Last Chance Meet PASA | ||
| 655 | Ethan Shiflet | 59.89 | 8 | B: 53.39 (+6.50s | 10.9%) | Montclair Swim Team | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | ||
| 656 | Zach Salcedo | 59.90 | 9 | B: 53.39 (+6.51s | 10.9%) | Lakeridge Swim Team | 02/07/2025 | 2025 Valentines Day Age Group Open | ||
| 657 | Lucas Estepa | 59.90 | 9 | B: 53.39 (+6.51s | 10.9%) | Lakeridge Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 658 | Adam Kirk | 59.95 | 9 | B: 53.39 (+6.56s | 10.9%) | Palo Alto Stanford Aquatics | 07/20/2025 | 2025 PASA Summer Palooza | ||
| 659 | Jasper zhu | 59.96 | 8 | B: 53.39 (+6.57s | 11.0%) | Alto Swim Club | 02/01/2025 | Alto Swim Club Valentine Classic | ||
| 660 | Kai Chheang | 59.98 | 7 | B: 53.39 (+6.59s | 11.0%) | Orinda Aquatics | 09/30/2023 | Orinda Aquatics SC C B BB+ | ||
| 661 | Daniel Brouk | 1:00.03 | 7 | B: 53.39 (+6.64s | 11.1%) | Quicksilver Swimming | 09/16/2023 | 2023 MAC SC CBA+ Meet | ||
| 662 | Sebastian Dudenko | 1:00.06 | 8 | B: 53.39 (+6.67s | 11.1%) | California Dolphins Swim Team | 09/27/2025 | PC LAC C B BB | ||
| 663 | Zion Chang | 1:00.07 | 8 | B: 53.39 (+6.68s | 11.1%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 664 | Aiden Lei | 1:00.09 | 9 | B: 53.39 (+6.70s | 11.1%) | SFRP Rossi Swim Team | 11/09/2024 | PC PRNA CBA+ November 2024 | ||
| 665 | Alexander Jiang | 1:00.11 | 9 | B: 53.39 (+6.72s | 11.2%) | Sunnyvale Swim Club | 09/28/2025 | SUNN Blue And Gold Intrasquad Meet Copied | ||
| 666 | Holden Hoffman | 1:00.13 | 9 | B: 53.39 (+6.74s | 11.2%) | Terrapins Swim Team | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | ||
| 667 | Gregory Gonzalez | 1:00.13 | 10 | B: 53.39 (+6.74s | 11.2%) | Santa Clara Swim Club | 09/27/2025 | 2025 MAC Season Kick Off | ||
| 668 | Yu-Jia Liu | 1:00.20 | 9 | B: 53.39 (+6.81s | 11.3%) | Quicksilver Swimming | 01/26/2024 | 2024 Brian Malick Memorial Z1S Championships | ||
| 669 | Sebastian Lum-Langston | 1:00.21 | 10 | B: 53.39 (+6.82s | 11.3%) | The Olympic Club | 10/18/2025 | Sebastopol Sea Serpents CBA+ Pumpkin Plunge | ||
| 670 | Shepard Thatcher | 1:00.24 | 7 | B: 53.39 (+6.85s | 11.4%) | Thunder Coast Aquatics | 09/30/2022 | Neptune Swimming Fall Classic | ||
| 671 | Maxwell Pan | 1:00.25 | 8 | B: 53.39 (+6.86s | 11.4%) | San Jose Goosemonkeys | 12/08/2023 | Zone 1 South AGC Minus Year End | ||
| 672 | Mateo Lopez | 1:00.28 | 7 | B: 53.39 (+6.89s | 11.4%) | Quicksilver Swimming | 03/01/2025 | Santa Clara Swim Club Race To AG Champs | ||
| 673 | Sutton Hopelain | 1:00.29 | 9 | B: 53.39 (+6.90s | 11.4%) | Bay Club Panthers | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 674 | Emmett Chen | 1:00.32 | 7 | B: 53.39 (+6.93s | 11.5%) | Crow Canyon Sharks | 10/29/2022 | SRVA SCY CBBB+ | ||
| 675 | Bryson Huynh | 1:00.33 | 10 | B: 53.39 (+6.94s | 11.5%) | Valley Splash | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | ||
| 676 | Noah Huyen | 1:00.39 | 8 | B: 53.39 (+7.00s | 11.6%) | Daly City Dolphins | 02/07/2025 | 2025 PSL Super Finals Invitational | ||
| 677 | Benjamin Alvarez | 1:00.41 | 7 | B: 53.39 (+7.02s | 11.6%) | Quicksilver Swimming | 10/21/2023 | Gilroy Gators C B A+ | ||
| 678 | Brandon Oles | 1:00.46 | 9 | B: 53.39 (+7.07s | 11.7%) | Vallejo Aquatic Club | 11/23/2024 | VJO Vs VACA Battle For The V 2024 | ||
| 679 | Mason Ayala | 1:00.47 | 10 | B: 53.39 (+7.08s | 11.7%) | Monterey Bay Swim Club | 07/18/2025 | CVAL | ||
| 680 | Arthur Cahoy | 1:00.53 | 8 | B: 53.39 (+7.14s | 11.8%) | Palo Alto Stanford Aquatics | 09/21/2024 | South San Francisco C B A+ | ||
| 681 | Ray Lin | 1:00.55 | 9 | B: 53.39 (+7.16s | 11.8%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | ||
| 682 | Thomas Stone | 1:00.58 | 9 | B: 53.39 (+7.19s | 11.9%) | Monterey Bay Swim Club | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | ||
| 683 | Robert Obermeyer | 1:00.62 | 7 | B: 53.39 (+7.23s | 11.9%) | Unattached | 02/18/2023 | NVST Short Course PC C B A+ | ||
| 684 | Krish Peterson | 1:00.69 | 10 | B: 53.39 (+7.30s | 12.0%) | Reno Aquatic Club | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 685 | Jacob Chen | 1:00.72 | 8 | B: 53.39 (+7.33s | 12.1%) | Alto Swim Club | 02/01/2025 | Alto Swim Club Valentine Classic | ||
| 686 | Runqian Liu | 1:00.75 | 10 | B: 53.39 (+7.36s | 12.1%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | ||
| 687 | Carter Vizcarra | 1:00.78 | 8 | B: 53.39 (+7.39s | 12.2%) | Neptune Swimming | 11/09/2024 | PC PRNA CBA+ November 2024 | ||
| 688 | Lucas Li | 1:00.80 | 7 | B: 53.39 (+7.41s | 12.2%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | ||
| 689 | Beckett Leigh | 1:00.83 | 8 | B: 53.39 (+7.44s | 12.2%) | Los Gatos Swim Club | 09/27/2025 | 2025 MAC Season Kick Off | ||
| 690 | Travis Vu | 1:00.84 | 9 | B: 53.39 (+7.45s | 12.2%) | Valley Splash | 10/25/2025 | GGST Spooktacular 2025 | ||
| 691 | James Liu | 1:00.95 | 8 | B: 53.39 (+7.56s | 12.4%) | Quicksilver Swimming | 09/29/2023 | Zone 1S Micro Meet A Hosted By QSS | ||
| 692 | Ian Jiang | 1:00.97 | 9 | B: 53.39 (+7.58s | 12.4%) | Burlingame Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 693 | Elias Braginton | 1:01.00 | 7 | B: 53.39 (+7.61s | 12.5%) | Lakeridge Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 694 | Duorong Yu | 1:01.04 | 9 | B: 53.39 (+7.65s | 12.5%) | Santa Clara Swim Club | 12/14/2024 | Zone 1 South Winter Championships | ||
| 695 | Thomas Vartanian | 1:01.07 | 7 | B: 53.39 (+7.68s | 12.6%) | Burlingame Aquatics | 02/22/2025 | BAC C B A Meet | ||
| 696 | Anish Suryadevara | 1:01.09 | 10 | B: 53.39 (+7.70s | 12.6%) | Swim South Bay | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | ||
| 697 | Quintus Cheung | 1:01.10 | 7 | B: 53.39 (+7.71s | 12.6%) | Milpitas Aquatic Club | 02/08/2025 | Swim South Bay | ||
| 698 | Stetson Webb | 1:01.19 | 9 | B: 53.39 (+7.80s | 12.7%) | Sebastopol Sea Serpents | 07/26/2025 | 2025 REAL Championships | ||
| 699 | Cal Willey | 1:01.19 | 8 | B: 53.39 (+7.80s | 12.7%) | Humboldt Swim Club | 06/29/2024 | Ukiah Dolphins Soroptimist C B A+Meet 24 065 | ||
| 700 | Alvin Jiao | 1:01.22 | 10 | B: 53.39 (+7.83s | 12.8%) | Santa Clara Swim Club | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | ||
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.