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 | |
|---|---|---|---|---|---|---|---|---|---|
| 501 | 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 | ||
| 502 | Aiden Cai | 51.56 | 7 | B: 48.29 (+3.27s | 6.3%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | ||
| 503 | Alexander Aksyonov | 51.57 | 10 | B: 48.29 (+3.28s | 6.4%) | Quicksilver Swimming | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | ||
| 504 | 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+ | ||
| 505 | Joshua Niswonger | 51.58 | 9 | B: 48.29 (+3.29s | 6.4%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | ||
| 506 | 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! | ||
| 507 | Joseph DeRienzo | 51.69 | 10 | B: 48.29 (+3.40s | 6.6%) | Piranha Swimming | 04/18/2026 | RP SWIM CLUB (PRNA) SPRING SWIM FEST! | ||
| 508 | Hayden Lee | 51.71 | 9 | B: 48.29 (+3.42s | 6.6%) | Daly City Dolphins | 03/28/2026 | PSL March CBA+ | ||
| 509 | Roy Shen | 51.74 | 8 | B: 48.29 (+3.45s | 6.7%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | ||
| 510 | 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 | ||
| 511 | Anthony Piazza | 51.77 | 9 | B: 48.29 (+3.48s | 6.7%) | Otter Swim Club | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 512 | 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 | ||
| 513 | 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 | ||
| 514 | Jeffrey Liu | 51.84 | 9 | B: 48.29 (+3.55s | 6.8%) | DeAnza Cupertino Aquatics | 03/07/2026 | DACA CBA Meet | ||
| 515 | Ethan Shiflet | 51.87 | 8 | B: 48.29 (+3.58s | 6.9%) | Montclair Swim Team | 11/15/2025 | NVST Swimming Into Fall 2025 | ||
| 516 | Abhinav Sundar | 51.90 | 9 | B: 48.29 (+3.61s | 7.0%) | Valley Splash | 03/28/2026 | Swim South Bay | ||
| 517 | Andy Xu | 51.91 | 9 | B: 48.29 (+3.62s | 7.0%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | ||
| 518 | Theodore George | 51.94 | 10 | B: 48.29 (+3.65s | 7.0%) | Lakeridge Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 519 | Wesley Hu | 51.96 | 10 | B: 48.29 (+3.67s | 7.1%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | ||
| 520 | Yug Sharma | 51.98 | 9 | B: 48.29 (+3.69s | 7.1%) | East Bay Bat Rays | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | ||
| 521 | Eli HO | 52.02 | 9 | B: 48.29 (+3.73s | 7.2%) | South San Francisco Aquatics | 12/06/2025 | DCD Winter Holiday Splash CBA+ | ||
| 522 | Cooper Gurnee | 52.05 | 9 | B: 48.29 (+3.76s | 7.2%) | Otter Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | ||
| 523 | Calvin Yip | 52.07 | 9 | B: 48.29 (+3.78s | 7.3%) | Palo Alto Stanford Aquatics | 12/21/2024 | 2024 PASA Winter Frolic Meet @ PALY HS | ||
| 524 | 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 | ||
| 525 | Henry Moore | 52.10 | 9 | B: 48.29 (+3.81s | 7.3%) | Ladera Oaks | 03/29/2024 | Alto Rock The Blocks Invitational | ||
| 526 | Dhruv Krishna | 52.11 | 9 | B: 48.29 (+3.82s | 7.3%) | DeAnza Cupertino Aquatics | 03/28/2026 | LAMV C B A+ Meet | ||
| 527 | Yunfan Zhang | 52.13 | 8 | B: 48.29 (+3.84s | 7.4%) | Sunnyvale Swim Club | 12/06/2025 | Alto Dec 6 7 CBA | ||
| 528 | Brandon Lowery | 52.14 | 10 | B: 48.29 (+3.85s | 7.4%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | ||
| 529 | Jayden Zhang | 52.20 | 9 | B: 48.29 (+3.91s | 7.5%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | ||
| 530 | Leonardo Goh | 52.22 | 9 | B: 48.29 (+3.93s | 7.5%) | Piedmont Swim Team | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | ||
| 531 | Liam Kwon | 52.23 | 10 | B: 48.29 (+3.94s | 7.5%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | ||
| 532 | Adam Hugenberger | 52.23 | 8 | B: 48.29 (+3.94s | 7.5%) | Otter Swim Club | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 533 | Amos Taub | 52.24 | 10 | B: 48.29 (+3.95s | 7.6%) | Otter Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 534 | Mithren Vijay | 52.26 | 9 | B: 48.29 (+3.97s | 7.6%) | Valley Splash | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
| 535 | Ayaan Agrawal | 52.26 | 9 | B: 48.29 (+3.97s | 7.6%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 536 | Isaac Kantor | 52.28 | 10 | B: 48.29 (+3.99s | 7.6%) | AC Swim Club | 07/26/2025 | 2025 REAL Championships | ||
| 537 | 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 | ||
| 538 | Harrison Chen | 52.36 | 9 | B: 48.29 (+4.07s | 7.8%) | DeAnza Cupertino Aquatics | 03/28/2026 | LAMV C B A+ Meet | ||
| 539 | Carlo Pozzi | 52.38 | 9 | B: 48.29 (+4.09s | 7.8%) | The Olympic Club | 09/20/2025 | WANV CBA+ Endless Summer Meet | ||
| 540 | 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 | ||
| 541 | Haomiao Zhuang | 52.50 | 7 | B: 48.29 (+4.21s | 8.0%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | ||
| 542 | Oliver Woo | 52.51 | 9 | B: 48.29 (+4.22s | 8.0%) | California Dolphins Swim Team | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | ||
| 543 | Arthur Vyshnyakov | 52.53 | 8 | B: 48.29 (+4.24s | 8.1%) | Reno Aquatic Club | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 544 | Eli Wu | 52.54 | 10 | B: 48.29 (+4.25s | 8.1%) | South San Francisco Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | ||
| 545 | Ettore Billip | 52.55 | 9 | B: 48.29 (+4.26s | 8.1%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 546 | Ethan Wei | 52.56 | 6 | B: 48.29 (+4.27s | 8.1%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | ||
| 547 | Aaron Huang | 52.61 | 10 | B: 48.29 (+4.32s | 8.2%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | ||
| 548 | Tioma Iskandar | 52.62 | 10 | B: 48.29 (+4.33s | 8.2%) | The Olympic Club | 04/18/2026 | RP SWIM CLUB (PRNA) SPRING SWIM FEST! | ||
| 549 | Yuan Basilio | 52.62 | 8 | B: 48.29 (+4.33s | 8.2%) | Reno Aquatic Club | 03/14/2026 | 2026 NNA AGO | ||
| 550 | Zackery Vergara | 52.64 | 8 | B: 48.29 (+4.35s | 8.3%) | Gilroy Gators Swim Team | 10/25/2025 | GGST Spooktacular 2025 | ||
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.