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 | |
|---|---|---|---|---|---|---|---|---|---|
| 551 | Noa Proescher | 50.80 | 9 | B: 48.29 (+2.51s | 4.9%) | Soda Fall | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | ||
| 552 | Brandon Leung | 50.81 | 10 | B: 48.29 (+2.52s | 5.0%) | Sunnyvale Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 553 | Adam Kobty | 50.90 | 9 | B: 48.29 (+2.61s | 5.1%) | Otter Swim Club | 02/22/2025 | BAC C B A Meet | ||
| 554 | Adam Alkhayru | 50.90 | 8 | B: 48.29 (+2.61s | 5.1%) | Reno Aquatic Club | 08/01/2025 | 2025 High Country Short Course Championship | ||
| 555 | Aaron Guo | 50.95 | 8 | B: 48.29 (+2.66s | 5.2%) | Santa Clara Swim Club | 09/16/2023 | 2023 MAC SC CBA+ Meet | ||
| 556 | Cameron Boitano | 50.97 | 7 | B: 48.29 (+2.68s | 5.3%) | ElitSwim Club | 12/09/2023 | SRVA SCY CBBB+ | ||
| 557 | Carter Lee | 50.97 | 10 | B: 48.29 (+2.68s | 5.3%) | Daly City Dolphins | 10/11/2025 | SSF October Splash C B A+ Meet | ||
| 558 | Matthias Einhorn | 50.99 | 10 | B: 48.29 (+2.70s | 5.3%) | Reno Aquatic Club | 01/17/2025 | 2025 Blizzard Blast Swim Meet | ||
| 559 | Wesley Albright | 51.00 | 8 | B: 48.29 (+2.71s | 5.3%) | Reno Aquatic Club | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 560 | Liam Koppy | 51.01 | 9 | B: 48.29 (+2.72s | 5.3%) | Piranha Swimming | 03/22/2025 | PC PRNA CBA+ Spring Surge Swim To Win | ||
| 561 | Benjamin Shen | 51.04 | 8 | B: 48.29 (+2.75s | 5.4%) | Orinda Aquatics | 11/12/2023 | Fall Jamboree Invitational 2023 | ||
| 562 | Aaron Lieuw | 51.05 | 10 | B: 48.29 (+2.76s | 5.4%) | Palo Alto Stanford Aquatics | 01/11/2025 | South San Francisco New Year Splash C B A+ | ||
| 563 | Noah Antuna | 51.06 | 10 | B: 48.29 (+2.77s | 5.4%) | Piedmont Swim Team | 03/22/2025 | Albany Armada Aquatics SC C B BB+ | ||
| 564 | Owen Choi | 51.11 | 9 | B: 48.29 (+2.82s | 5.5%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 565 | Vedant Tomar | 51.12 | 8 | B: 48.29 (+2.83s | 5.5%) | California Dolphins Swim Team | 10/18/2025 | PC CDST SC C B BB+ | ||
| 566 | Kurt Goetze | 51.15 | 9 | B: 48.29 (+2.86s | 5.6%) | Los Altos Mountain View Aquati | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 567 | Cole Proescher | 51.18 | 8 | B: 48.29 (+2.89s | 5.6%) | Soda Fall | 11/10/2024 | Fall Jamboree Invitational 2024 | ||
| 568 | Aaron Yao | 51.18 | 9 | B: 48.29 (+2.89s | 5.6%) | Unattached | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 569 | Andrew Arbatsky | 51.19 | 10 | B: 48.29 (+2.90s | 5.7%) | Pacifica Sea Lions | 10/11/2025 | SSF October Splash C B A+ Meet | ||
| 570 | Oliver Chen | 51.24 | 9 | B: 48.29 (+2.95s | 5.8%) | South Valley Stingrays | 09/14/2024 | Milpitas Aquatic Club SC CBA+ Meet | ||
| 571 | Kirk Dumars Kelsey | 51.25 | 9 | B: 48.29 (+2.96s | 5.8%) | Mendocino Coast Sea Dragons | 11/23/2024 | Thankswimming Classic 2024 | ||
| 572 | John Telischak | 51.26 | 9 | B: 48.29 (+2.97s | 5.8%) | Alto Swim Club | 02/01/2025 | Alto Swim Club Valentine Classic | ||
| 573 | Marc Wu | 51.30 | 10 | B: 48.29 (+3.01s | 5.9%) | Almaden Riptide | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | ||
| 574 | Joshua Thomas | 51.31 | 9 | B: 48.29 (+3.02s | 5.9%) | Sunnyvale Swim Club | 09/28/2025 | SUNN Blue And Gold Intrasquad Meet Copied | ||
| 575 | Luke Cheng | 51.32 | 9 | B: 48.29 (+3.03s | 5.9%) | Otter Swim Club | 09/21/2024 | South San Francisco C B A+ | ||
| 576 | Grayson Julien | 51.33 | 9 | B: 48.29 (+3.04s | 5.9%) | South Valley Makos | 07/18/2025 | CVAL | ||
| 577 | Elias Braginton | 51.39 | 7 | B: 48.29 (+3.10s | 6.0%) | Lakeridge Swim Team | 08/01/2025 | 2025 High Country Short Course Championship | ||
| 578 | Leo Fuentes | 51.42 | 8 | B: 48.29 (+3.13s | 6.1%) | Reno Aquatic Club | 03/15/2025 | 2025 NNA Age Group Open | ||
| 579 | Mark Molochko | 51.44 | 8 | B: 48.29 (+3.15s | 6.1%) | San Ramon Valley Aquatics | 10/18/2025 | PC SRVA SCY B BB+ Meet | ||
| 580 | Esteban Trogkanis | 51.45 | 9 | B: 48.29 (+3.16s | 6.1%) | Sunnyvale Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 581 | Reef McDonald | 51.48 | 10 | B: 48.29 (+3.19s | 6.2%) | Burlingame Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 582 | Lyman Ung | 51.52 | 10 | B: 48.29 (+3.23s | 6.3%) | El Cerrito Gators | 03/22/2025 | Albany Armada Aquatics SC C B BB+ | ||
| 583 | Connor Watts | 51.53 | 9 | B: 48.29 (+3.24s | 6.3%) | Scott Valley Sea Serpents | 10/11/2025 | VJO Sprint For The Golden Ticket CBA+ 2025 | ||
| 584 | Anthony Luo | 51.54 | 8 | B: 48.29 (+3.25s | 6.3%) | Quicksilver Swimming | 11/04/2023 | QSS Short Course Distance CBA+ Meet | ||
| 585 | Alexander Aksyonov | 51.57 | 9 | B: 48.29 (+3.28s | 6.4%) | Quicksilver Swimming | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | ||
| 586 | Shail Jain | 51.59 | 8 | B: 48.29 (+3.30s | 6.4%) | Palo Alto Stanford Aquatics | 07/20/2025 | 2025 PASA Summer Palooza | ||
| 587 | Tommy Yount | 51.60 | 9 | B: 48.29 (+3.31s | 6.4%) | Burlingame Aquatics | 03/22/2025 | PSL SC CBA+ Meet | ||
| 588 | Zackary Chuck | 51.60 | 8 | B: 48.29 (+3.31s | 6.4%) | Boys & Girls Club of SF | 09/30/2023 | South San Francisco C B A+ | ||
| 589 | Jackson Bock | 51.65 | 9 | B: 48.29 (+3.36s | 6.5%) | Napa Valley Swim Team | 07/26/2025 | 2025 REAL Championships | ||
| 590 | Yash Miyan | 51.67 | 9 | B: 48.29 (+3.38s | 6.5%) | South Valley Stingrays | 07/19/2025 | 2025 DACA SC CBA Meet | ||
| 591 | Austin Zhao | 51.67 | 10 | B: 48.29 (+3.38s | 6.5%) | DeAnza Cupertino Aquatics | 02/22/2025 | De Anza C B A+ | ||
| 592 | Seungwoo Kwon | 51.76 | 9 | B: 48.29 (+3.47s | 6.7%) | El Cerrito Gators | 03/22/2025 | Albany Armada Aquatics SC C B BB+ | ||
| 593 | Ryan Li | 51.78 | 9 | B: 48.29 (+3.49s | 6.7%) | Quicksilver Swimming | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | ||
| 594 | Theodore George | 51.94 | 9 | B: 48.29 (+3.65s | 7.0%) | Lakeridge Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 595 | Advent Chang | 51.95 | 9 | B: 48.29 (+3.66s | 7.0%) | Otter Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 596 | Charles Li | 51.95 | 8 | B: 48.29 (+3.66s | 7.0%) | South San Francisco Aquatics | 10/11/2025 | SSF October Splash C B A+ Meet | ||
| 597 | Wesley Hu | 51.96 | 9 | B: 48.29 (+3.67s | 7.1%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | ||
| 598 | Calvin Yip | 52.07 | 8 | B: 48.29 (+3.78s | 7.3%) | Palo Alto Stanford Aquatics | 12/21/2024 | 2024 PASA Winter Frolic Meet @ PALY HS | ||
| 599 | Henry Moore | 52.10 | 7 | B: 48.29 (+3.81s | 7.3%) | Ladera Oaks | 03/29/2024 | Alto Rock The Blocks Invitational | ||
| 600 | Dante Pullman-Letourneau | 52.14 | 10 | B: 48.29 (+3.85s | 7.4%) | Alameda Gators | 03/22/2025 | Albany Armada Aquatics SC C B BB+ | ||
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.