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 | |
|---|---|---|---|---|---|---|---|---|---|
| 451 | Liam Koppy | 51.01 | 10 | B: 48.29 (+2.72s | 5.3%) | Piranha Swimming | 03/22/2025 | PC PRNA CBA+ Spring Surge Swim To Win | ||
| 452 | Dashiell Wang | 51.01 | 10 | B: 48.29 (+2.72s | 5.3%) | Santa Clara Swim Club | 02/28/2026 | Swim South Bay | ||
| 453 | Marcus Kulyavtsev | 51.05 | 8 | B: 48.29 (+2.76s | 5.4%) | Vallejo Aquatic Club | 11/08/2025 | TCA PC November SC C B A+ | ||
| 454 | Vedansh Tomar | 51.08 | 9 | B: 48.29 (+2.79s | 5.5%) | Pleasanton Seahawks | 03/28/2026 | PC CDST SC C B BB+ Meet | ||
| 455 | Owen Choi | 51.11 | 10 | B: 48.29 (+2.82s | 5.5%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 456 | Ian Jiang | 51.11 | 9 | B: 48.29 (+2.82s | 5.5%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | ||
| 457 | Vedant Tomar | 51.12 | 9 | B: 48.29 (+2.83s | 5.5%) | California Dolphins Swim Team | 10/18/2025 | PC CDST SC C B BB+ | ||
| 458 | Varun Rao | 51.13 | 10 | B: 48.29 (+2.84s | 5.6%) | Bay Club Panthers | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | ||
| 459 | Aaron Yao | 51.18 | 10 | B: 48.29 (+2.89s | 5.6%) | Unattached | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 460 | Aaron Li | 51.20 | 10 | B: 48.29 (+2.91s | 5.7%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 461 | Yuma Suzuki | 51.22 | 8 | B: 48.29 (+2.93s | 5.7%) | Palo Alto Stanford Aquatics | 02/13/2026 | 34th Annual Lost Dutchman Invitational | ||
| 462 | Vedh Tekur | 51.28 | 9 | B: 48.29 (+2.99s | 5.8%) | Otter Swim Club | 12/06/2025 | Alto Dec 6 7 CBA | ||
| 463 | Adrian Seto | 51.30 | 9 | B: 48.29 (+3.01s | 5.9%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 464 | Amaru Cabra | 51.33 | 10 | B: 48.29 (+3.04s | 5.9%) | Richmond Sailfish | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | ||
| 465 | Albert Spevakov | 51.35 | 9 | B: 48.29 (+3.06s | 6.0%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | ||
| 466 | Ivan Hu | 51.36 | 8 | B: 48.29 (+3.07s | 6.0%) | Otter Swim Club | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 467 | Leo Fuentes | 51.42 | 9 | B: 48.29 (+3.13s | 6.1%) | Reno Aquatic Club | 03/15/2025 | 2025 NNA Age Group Open | ||
| 468 | Theo Htun | 51.47 | 10 | B: 48.29 (+3.18s | 6.2%) | Terrapins Swim Team | 03/28/2026 | Piedmont Swim Team C B BB+ | ||
| 469 | Reef McDonald | 51.48 | 10 | B: 48.29 (+3.19s | 6.2%) | Burlingame Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 470 | Owen Qiu | 51.49 | 8 | B: 48.29 (+3.20s | 6.2%) | Pacifica Platypus Swim Club | 03/28/2026 | PSL March CBA+ | ||
| 471 | Kai Smolnik | 51.51 | 9 | B: 48.29 (+3.22s | 6.3%) | Piedmont Swim Team | 05/29/2026 | Piedmont Swim Team Club Championships | ||
| 472 | Cass Jacobson | 51.53 | 8 | B: 48.29 (+3.24s | 6.3%) | Otter Swim Club | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | ||
| 473 | 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 | ||
| 474 | Aiden Cai | 51.56 | 7 | B: 48.29 (+3.27s | 6.3%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | ||
| 475 | Alexander Aksyonov | 51.57 | 10 | B: 48.29 (+3.28s | 6.4%) | Quicksilver Swimming | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | ||
| 476 | Bryce Nichols | 51.57 | 9 | B: 48.29 (+3.28s | 6.4%) | Lost Coast Aquatics Foundation | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | ||
| 477 | Joshua Niswonger | 51.58 | 10 | B: 48.29 (+3.29s | 6.4%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | ||
| 478 | Diego Watts | 51.62 | 7 | B: 48.29 (+3.33s | 6.5%) | Sebastopol Sea Serpents | 04/18/2026 | RP SWIM CLUB (PRNA) SPRING SWIM FEST! | ||
| 479 | Joseph DeRienzo | 51.69 | 10 | B: 48.29 (+3.40s | 6.6%) | Piranha Swimming | 04/18/2026 | RP SWIM CLUB (PRNA) SPRING SWIM FEST! | ||
| 480 | Hayden Lee | 51.71 | 9 | B: 48.29 (+3.42s | 6.6%) | Daly City Dolphins | 03/28/2026 | PSL March CBA+ | ||
| 481 | Roy Shen | 51.74 | 8 | B: 48.29 (+3.45s | 6.7%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | ||
| 482 | Noah Marin | 51.76 | 10 | B: 48.29 (+3.47s | 6.7%) | Aptos Cabrillo Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 483 | Anthony Piazza | 51.77 | 9 | B: 48.29 (+3.48s | 6.7%) | Otter Swim Club | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 484 | Mingke Ding | 51.78 | 9 | B: 48.29 (+3.49s | 6.7%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 485 | Luke Echaluse | 51.79 | 10 | B: 48.29 (+3.50s | 6.8%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | ||
| 486 | Jeffrey Liu | 51.84 | 10 | B: 48.29 (+3.55s | 6.8%) | DeAnza Cupertino Aquatics | 03/07/2026 | DACA CBA Meet | ||
| 487 | Ethan Shiflet | 51.87 | 9 | B: 48.29 (+3.58s | 6.9%) | Montclair Swim Team | 11/15/2025 | NVST Swimming Into Fall 2025 | ||
| 488 | Abhinav Sundar | 51.90 | 9 | B: 48.29 (+3.61s | 7.0%) | Valley Splash | 03/28/2026 | Swim South Bay | ||
| 489 | Andy Xu | 51.91 | 9 | B: 48.29 (+3.62s | 7.0%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | ||
| 490 | Theodore George | 51.94 | 10 | B: 48.29 (+3.65s | 7.0%) | Lakeridge Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 491 | Wesley Hu | 51.96 | 10 | B: 48.29 (+3.67s | 7.1%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | ||
| 492 | Eli HO | 52.02 | 9 | B: 48.29 (+3.73s | 7.2%) | South San Francisco Aquatics | 12/06/2025 | DCD Winter Holiday Splash CBA+ | ||
| 493 | Cooper Gurnee | 52.05 | 9 | B: 48.29 (+3.76s | 7.2%) | Otter Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | ||
| 494 | Calvin Yip | 52.07 | 10 | B: 48.29 (+3.78s | 7.3%) | Palo Alto Stanford Aquatics | 12/21/2024 | 2024 PASA Winter Frolic Meet @ PALY HS | ||
| 495 | Isaac Law | 52.09 | 10 | B: 48.29 (+3.80s | 7.3%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 496 | Henry Moore | 52.10 | 9 | B: 48.29 (+3.81s | 7.3%) | Ladera Oaks | 03/29/2024 | Alto Rock The Blocks Invitational | ||
| 497 | Dhruv Krishna | 52.11 | 9 | B: 48.29 (+3.82s | 7.3%) | DeAnza Cupertino Aquatics | 03/28/2026 | LAMV C B A+ Meet | ||
| 498 | Yunfan Zhang | 52.13 | 8 | B: 48.29 (+3.84s | 7.4%) | Sunnyvale Swim Club | 12/06/2025 | Alto Dec 6 7 CBA | ||
| 499 | Brandon Lowery | 52.14 | 10 | B: 48.29 (+3.85s | 7.4%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | ||
| 500 | Jayden Zhang | 52.20 | 10 | B: 48.29 (+3.91s | 7.5%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ 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.