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 | Albert Spevakov | 51.35 | 9 | B: 48.29 (+3.06s | 6.0%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | ||
| 452 | Ivan Hu | 51.36 | 8 | B: 48.29 (+3.07s | 6.0%) | Otter Swim Club | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 453 | Leo Fuentes | 51.42 | 9 | B: 48.29 (+3.13s | 6.1%) | Reno Aquatic Club | 03/15/2025 | 2025 NNA Age Group Open | ||
| 454 | Theo Htun | 51.47 | 10 | B: 48.29 (+3.18s | 6.2%) | Terrapins Swim Team | 03/28/2026 | Piedmont Swim Team C B BB+ | ||
| 455 | Yuan Basilio | 51.48 | 9 | B: 48.29 (+3.19s | 6.2%) | Reno Aquatic Club | 07/31/2026 | 2026 High Country Short Course Championship | ||
| 456 | Reef McDonald | 51.48 | 10 | B: 48.29 (+3.19s | 6.2%) | Burlingame Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 457 | Owen Qiu | 51.49 | 8 | B: 48.29 (+3.20s | 6.2%) | Pacifica Platypus Swim Club | 03/28/2026 | PSL March CBA+ | ||
| 458 | Kai Smolnik | 51.51 | 9 | B: 48.29 (+3.22s | 6.3%) | Piedmont Swim Team | 05/29/2026 | Piedmont Swim Team Club Championships | ||
| 459 | 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+ | ||
| 460 | 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 | ||
| 461 | Aiden Cai | 51.56 | 7 | B: 48.29 (+3.27s | 6.3%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | ||
| 462 | Alexander Aksyonov | 51.57 | 10 | B: 48.29 (+3.28s | 6.4%) | Quicksilver Swimming | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | ||
| 463 | 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+ | ||
| 464 | 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 | ||
| 465 | 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! | ||
| 466 | Ryan Okun | 51.65 | 9 | B: 48.29 (+3.36s | 6.5%) | San Ramon Valley Aquatics | 07/25/2026 | Zone 2 Summer Championships | ||
| 467 | Joseph DeRienzo | 51.69 | 10 | B: 48.29 (+3.40s | 6.6%) | Piranha Swimming | 04/18/2026 | RP SWIM CLUB (PRNA) SPRING SWIM FEST! | ||
| 468 | Hayden Lee | 51.71 | 9 | B: 48.29 (+3.42s | 6.6%) | Daly City Dolphins | 03/28/2026 | PSL March CBA+ | ||
| 469 | Roy Shen | 51.74 | 8 | B: 48.29 (+3.45s | 6.7%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | ||
| 470 | Anthony Piazza | 51.77 | 9 | B: 48.29 (+3.48s | 6.7%) | Otter Swim Club | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 471 | Mingke Ding | 51.78 | 10 | B: 48.29 (+3.49s | 6.7%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 472 | Colin Huang | 51.79 | 10 | B: 48.29 (+3.50s | 6.8%) | Otter Swim Club | 07/25/2026 | 2026 DACA SC CBA Meet | ||
| 473 | Yuan Basilio | 51.80 | 9 | B: 48.29 (+3.51s | 6.8%) | Reno Aquatic Club | 07/31/2026 | 2026 High Country Short Course Championship | ||
| 474 | Ryan Shen | 51.81 | 8 | B: 48.29 (+3.52s | 6.8%) | Santa Clara Swim Club | 07/25/2026 | 2026 DACA SC CBA Meet | ||
| 475 | Jeffrey Liu | 51.84 | 10 | B: 48.29 (+3.55s | 6.8%) | DeAnza Cupertino Aquatics | 03/07/2026 | DACA CBA Meet | ||
| 476 | Abhinav Sundar | 51.90 | 9 | B: 48.29 (+3.61s | 7.0%) | Valley Splash | 03/28/2026 | Swim South Bay | ||
| 477 | Andy Xu | 51.91 | 9 | B: 48.29 (+3.62s | 7.0%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | ||
| 478 | Ethan Wei | 51.95 | 6 | B: 48.29 (+3.66s | 7.0%) | Santa Clara Swim Club | 07/25/2026 | 2026 DACA SC CBA Meet | ||
| 479 | Wesley Hu | 51.96 | 10 | B: 48.29 (+3.67s | 7.1%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | ||
| 480 | Eli HO | 52.02 | 9 | B: 48.29 (+3.73s | 7.2%) | South San Francisco Aquatics | 12/06/2025 | DCD Winter Holiday Splash CBA+ | ||
| 481 | Cooper Gurnee | 52.05 | 9 | B: 48.29 (+3.76s | 7.2%) | Otter Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | ||
| 482 | Dalton Bleck | 52.06 | 10 | B: 48.29 (+3.77s | 7.2%) | Monterey Bay Swim Club | 07/24/2026 | CVAL 2026 | ||
| 483 | 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 | ||
| 484 | 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 | ||
| 485 | Henry Moore | 52.10 | 9 | B: 48.29 (+3.81s | 7.3%) | Ladera Oaks | 03/29/2024 | Alto Rock The Blocks Invitational | ||
| 486 | Viaan Dhankhar | 52.10 | 8 | B: 48.29 (+3.81s | 7.3%) | California Dolphins Swim Team | 07/25/2026 | Zone 2 Summer Championships | ||
| 487 | Dhruv Krishna | 52.11 | 9 | B: 48.29 (+3.82s | 7.3%) | DeAnza Cupertino Aquatics | 03/28/2026 | LAMV C B A+ Meet | ||
| 488 | Yunfan Zhang | 52.13 | 8 | B: 48.29 (+3.84s | 7.4%) | Sunnyvale Swim Club | 12/06/2025 | Alto Dec 6 7 CBA | ||
| 489 | Reyansh Shah | 52.19 | 9 | B: 48.29 (+3.90s | 7.5%) | South Valley Makos | 07/24/2026 | CVAL 2026 | ||
| 490 | 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 | ||
| 491 | Adam Hugenberger | 52.23 | 9 | B: 48.29 (+3.94s | 7.5%) | Otter Swim Club | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 492 | Amos Taub | 52.24 | 10 | B: 48.29 (+3.95s | 7.6%) | Otter Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 493 | Ayaan Agrawal | 52.26 | 9 | B: 48.29 (+3.97s | 7.6%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 494 | Isaac Kantor | 52.28 | 10 | B: 48.29 (+3.99s | 7.6%) | AC Swim Club | 07/26/2025 | 2025 REAL Championships | ||
| 495 | Ben Goetze | 52.29 | 7 | B: 48.29 (+4.00s | 7.6%) | Los Altos Mountain View Aquati | 03/28/2026 | LAMV C B A+ Meet | ||
| 496 | Harrison Chen | 52.36 | 9 | B: 48.29 (+4.07s | 7.8%) | DeAnza Cupertino Aquatics | 03/28/2026 | LAMV C B A+ Meet | ||
| 497 | Makar Zverev | 52.38 | 10 | B: 48.29 (+4.09s | 7.8%) | Livermore AquaCowboys | 07/25/2026 | Zone 2 Summer Championships | ||
| 498 | Carlo Pozzi | 52.38 | 9 | B: 48.29 (+4.09s | 7.8%) | The Olympic Club | 09/20/2025 | WANV CBA+ Endless Summer Meet | ||
| 499 | Mateo Lopez | 52.47 | 8 | B: 48.29 (+4.18s | 8.0%) | Quicksilver Swimming | 02/07/2026 | Valley Splash Short Course C B A Meet | ||
| 500 | Haomiao Zhuang | 52.50 | 7 | B: 48.29 (+4.21s | 8.0%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | ||
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.