Pacific Swimming Boys 10 & under - 50 Y Fly
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 401 | Nolan Morrill | 52.42 | 9 | B: 46.49 (+5.93s | 11.3%) | South Valley Stingrays | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 402 | William Frohnen | 52.44 | 9 | B: 46.49 (+5.95s | 11.3%) | San Ramon Valley Aquatics | 02/20/2026 | Pacific Swim SCY C B BB+ Meet Hosted By TERA | ||
| 403 | Lucas Fleck | 52.46 | 10 | B: 46.49 (+5.97s | 11.4%) | AC Swim Club | 11/08/2025 | TCA PC November SC C B A+ | ||
| 404 | Diego Pisoni | 52.47 | 9 | B: 46.49 (+5.98s | 11.4%) | Neptune Swimming | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | ||
| 405 | Christos Salis | 52.53 | 10 | B: 46.49 (+6.04s | 11.5%) | Highland Dolphins Aquatic Club | 03/28/2026 | PSL March CBA+ | ||
| 406 | Lucas Li | 52.55 | 8 | B: 46.49 (+6.06s | 11.5%) | Alto Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | ||
| 407 | Amos Cohen | 52.56 | 10 | B: 46.49 (+6.07s | 11.5%) | Monterey Bay Swim Club | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | ||
| 408 | Patrick Wang | 52.62 | 8 | B: 46.49 (+6.13s | 11.6%) | Milpitas Aquatic Club | 02/07/2026 | Valley Splash Short Course C B A Meet | ||
| 409 | Elliott Poe Brown | 52.62 | 8 | B: 46.49 (+6.13s | 11.6%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | ||
| 410 | James Xiao | 52.64 | 9 | B: 46.49 (+6.15s | 11.7%) | Otter Swim Club | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 411 | Angelo Cao | 52.71 | 8 | B: 46.49 (+6.22s | 11.8%) | Quicksilver Swimming | 02/21/2026 | Pacific Swimming 10 U SCY Championship | ||
| 412 | Dean Wu | 52.73 | 7 | B: 46.49 (+6.24s | 11.8%) | Burlingame Aquatics | 01/10/2026 | BAC Norman Cutler Memorial | ||
| 413 | John Brethauer | 52.78 | 10 | B: 46.49 (+6.29s | 11.9%) | YMCA Presidio Aquatics | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | ||
| 414 | Nathan Nguyen | 52.92 | 10 | B: 46.49 (+6.43s | 12.2%) | San Jose Goosemonkeys | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 415 | Charles Fukuma | 52.96 | 10 | B: 46.49 (+6.47s | 12.2%) | South Valley Makos | 10/18/2024 | 2024 KING OF THE HILL CHALLENGE | ||
| 416 | Amos Taub | 52.96 | 10 | B: 46.49 (+6.47s | 12.2%) | Otter Swim Club | 07/19/2025 | 2025 DACA SC CBA Meet | ||
| 417 | Alexander Zhang | 52.97 | 10 | B: 46.49 (+6.48s | 12.2%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 418 | Griffin Wittenstein | 52.98 | 10 | B: 46.49 (+6.49s | 12.2%) | Hills Hurricane Swimming | 11/02/2024 | Albany Armada C B BB+ Meet | ||
| 419 | Itai Nadav | 53.10 | 9 | B: 46.49 (+6.61s | 12.4%) | Palo Alto Stanford Aquatics | 10/11/2025 | SSF October Splash C B A+ Meet | ||
| 420 | Jordan Chan | 53.13 | 9 | B: 46.49 (+6.64s | 12.5%) | Daly City Dolphins | 09/21/2024 | South San Francisco C B A+ | ||
| 421 | Chase Yang | 53.27 | 9 | B: 46.49 (+6.78s | 12.7%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | ||
| 422 | Ayaan Agrawal | 53.29 | 9 | B: 46.49 (+6.80s | 12.8%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 423 | Alex Wu | 53.38 | 7 | B: 46.49 (+6.89s | 12.9%) | Alto Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | ||
| 424 | Arjun Niranjan Shetty | 53.42 | 8 | B: 46.49 (+6.93s | 13.0%) | Santa Clara Swim Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | ||
| 425 | Gabriel Wang | 53.43 | 9 | B: 46.49 (+6.94s | 13.0%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | ||
| 426 | Noam Justiss | 53.45 | 10 | B: 46.49 (+6.96s | 13.0%) | Ladera Oaks | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | ||
| 427 | Max McCollum | 53.49 | 10 | B: 46.49 (+7.00s | 13.1%) | The Olympic Club | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | ||
| 428 | Ethan Yang | 53.52 | 8 | B: 46.49 (+7.03s | 13.1%) | Alto Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | ||
| 429 | Leo Yetim | 53.62 | 9 | B: 46.49 (+7.13s | 13.3%) | DeAnza Cupertino Aquatics | 12/06/2025 | Alto Dec 6 7 CBA | ||
| 430 | Logan Shen | 53.62 | 10 | B: 46.49 (+7.13s | 13.3%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | ||
| 431 | Samuel Liu | 53.63 | 10 | B: 46.49 (+7.14s | 13.3%) | Santa Clara Swim Club | 02/28/2026 | Swim South Bay | ||
| 432 | Isaac Welmerink | 53.64 | 9 | B: 46.49 (+7.15s | 13.3%) | Lakeridge Swim Team | 03/14/2026 | 2026 NNA AGO | ||
| 433 | Benjamin Kearney | 53.65 | 10 | B: 46.49 (+7.16s | 13.3%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | ||
| 434 | Nathan Hsu | 53.66 | 10 | B: 37.09 (+16.57s | 30.9%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 435 | Insar Imyarov | 53.66 | 10 | B: 46.49 (+7.17s | 13.4%) | San Jose Goosemonkeys | 10/25/2025 | GGST Spooktacular 2025 | ||
| 436 | Clayton Du | 53.71 | 9 | B: 46.49 (+7.22s | 13.4%) | Palo Alto Stanford Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | ||
| 437 | Logan Ma | 53.75 | 9 | B: 46.49 (+7.26s | 13.5%) | East Bay Silver Dolphins | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 438 | Yao Yang | 53.83 | 8 | B: 46.49 (+7.34s | 13.6%) | DeAnza Cupertino Aquatics | 03/07/2026 | DACA CBA Meet | ||
| 439 | Andre Vlaev | 53.84 | 8 | B: 46.49 (+7.35s | 13.7%) | Palo Alto Stanford Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | ||
| 440 | Elias Braginton | 54.09 | 7 | B: 46.49 (+7.60s | 14.1%) | Lakeridge Swim Team | 03/14/2026 | 2026 NNA AGO | ||
| 441 | Kirk Dumars Kelsey | 54.12 | 10 | B: 46.49 (+7.63s | 14.1%) | Mendocino Coast Sea Dragons | 10/18/2025 | Morning Invite Pumpkin Plunge | ||
| 442 | Rowan Pack | 54.13 | 9 | B: 46.49 (+7.64s | 14.1%) | Seaside Aquatic Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 443 | Riaan Manoj | 54.17 | 10 | B: 46.49 (+7.68s | 14.2%) | California Dolphins Swim Team | 11/02/2024 | SRVA SCY CBBB+ | ||
| 444 | Holden Hoffman | 54.30 | 9 | B: 46.49 (+7.81s | 14.4%) | Terrapins Swim Team | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | ||
| 445 | Jasper Yan | 54.36 | 7 | B: 46.49 (+7.87s | 14.5%) | California Dolphins Swim Team | 04/26/2025 | Pacific Swimming 10 Under SC Championships | ||
| 446 | Riko Jaya | 54.37 | 7 | B: 46.49 (+7.88s | 14.5%) | YMCA Presidio Aquatics | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | ||
| 447 | Caleb Nguyen | 54.41 | 10 | B: 46.49 (+7.92s | 14.6%) | East Bay Silver Dolphins | 07/18/2025 | 2025 Redwood Empire Swim League Championship | ||
| 448 | William Huang | 54.44 | 8 | B: 46.49 (+7.95s | 14.6%) | Daly City Dolphins | 03/28/2026 | PSL March CBA+ | ||
| 449 | Haomiao Zhuang | 54.52 | 7 | B: 46.49 (+8.03s | 14.7%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | ||
| 450 | Marcus Trieu | 54.54 | 10 | B: 46.49 (+8.05s | 14.8%) | Unattached | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | ||
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.