Pacific Swimming Boys 10 & under - 50 Y Breast
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 | Grayson Julien | 54.31 | 10 | B: 53.39 (+0.92s | 1.7%) | South Valley Makos | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | ||
| 402 | Ettore Billip | 54.32 | 9 | B: 53.39 (+0.93s | 1.7%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 403 | Yuma Suzuki | 54.32 | 8 | B: 53.39 (+0.93s | 1.7%) | Palo Alto Stanford Aquatics | 02/13/2026 | 34th Annual Lost Dutchman Invitational | ||
| 404 | Julian Zhang | 54.32 | 10 | B: 53.39 (+0.93s | 1.7%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 405 | Ryan Ye | 54.44 | 10 | B: 53.39 (+1.05s | 1.9%) | Walnut Creek Aquabears | 07/26/2025 | Zone 2 Summer Championships | ||
| 406 | Hasan Burnett | 54.44 | 8 | B: 53.39 (+1.05s | 1.9%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | ||
| 407 | Oliver Woo | 54.47 | 9 | B: 53.39 (+1.08s | 2.0%) | California Dolphins Swim Team | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | ||
| 408 | Gabriel Sisti | 54.48 | 9 | B: 53.39 (+1.09s | 2.0%) | Albany Armada Aquatics | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | ||
| 409 | Kanishk Mahesha | 54.49 | 10 | B: 53.39 (+1.10s | 2.0%) | San Ramon Valley Aquatics | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | ||
| 410 | Samuel Bruce | 54.52 | 8 | B: 53.39 (+1.13s | 2.1%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | ||
| 411 | Jack Herson | 54.57 | 10 | B: 53.39 (+1.18s | 2.2%) | Albany Armada Aquatics | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | ||
| 412 | Miles Tseung | 54.74 | 10 | B: 53.39 (+1.35s | 2.5%) | San Ramon Valley Aquatics | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | ||
| 413 | Lucas Goebel | 54.75 | 10 | B: 53.39 (+1.36s | 2.5%) | Sunnyvale Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | ||
| 414 | Moqi Zhu | 54.89 | 8 | B: 53.39 (+1.50s | 2.7%) | Santa Clara Swim Club | 02/28/2026 | Swim South Bay | ||
| 415 | Aaron Wang | 54.92 | 9 | B: 53.39 (+1.53s | 2.8%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 416 | Maxwell Wang | 54.97 | 10 | B: 53.39 (+1.58s | 2.9%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 417 | Karl Madsen | 54.97 | 10 | B: 53.39 (+1.58s | 2.9%) | Aptos Cabrillo Swim Club | 07/18/2025 | CVAL | ||
| 418 | Yavin Dantra | 55.10 | 9 | B: 53.39 (+1.71s | 3.1%) | San Ramon Valley Aquatics | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | ||
| 419 | Jacob Kapustin | 55.13 | 10 | B: 53.39 (+1.74s | 3.2%) | Livermore AquaCowboys | 09/27/2025 | PC LAC C B BB | ||
| 420 | Aaron Huang | 55.13 | 10 | B: 53.39 (+1.74s | 3.2%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 421 | Lorenzo Watts | 55.13 | 7 | B: 53.39 (+1.74s | 3.2%) | Sebastopol Sea Serpents | 04/18/2026 | RP SWIM CLUB (PRNA) SPRING SWIM FEST! | ||
| 422 | Theodore Blumenstock | 55.15 | 10 | B: 53.39 (+1.76s | 3.2%) | Piedmont Swim Team | 05/29/2026 | Piedmont Swim Team Club Championships | ||
| 423 | Kyle Wong | 55.17 | 9 | B: 53.39 (+1.78s | 3.2%) | Albany Armada Aquatics | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | ||
| 424 | Yash Miyan | 55.23 | 10 | B: 53.39 (+1.84s | 3.3%) | South Valley Stingrays | 09/27/2025 | 2025 MAC Season Kick Off | ||
| 425 | Theodore Cruikshank | 55.25 | 8 | B: 53.39 (+1.86s | 3.4%) | Ladera Oaks | 11/15/2025 | Alto Nov 15 16 Fall Frolic | ||
| 426 | Benjamin Cheng | 55.26 | 8 | B: 53.39 (+1.87s | 3.4%) | San Ramon Valley Aquatics | 02/20/2026 | Pacific Swim SCY C B BB+ Meet Hosted By TERA | ||
| 427 | Yug Sharma | 55.29 | 9 | B: 53.39 (+1.90s | 3.4%) | East Bay Bat Rays | 07/10/2026 | Redwood Empire Swim League Championship | ||
| 428 | Wesley Hu | 55.30 | 10 | B: 53.39 (+1.91s | 3.5%) | Santa Clara Swim Club | 09/27/2025 | 2025 MAC Season Kick Off | ||
| 429 | Angelo Cao | 55.33 | 8 | B: 53.39 (+1.94s | 3.5%) | Quicksilver Swimming | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
| 430 | Calvin Yip | 55.38 | 10 | B: 53.39 (+1.99s | 3.6%) | Palo Alto Stanford Aquatics | 07/10/2026 | Sensational Summer Of 26 Block Party | ||
| 431 | Lucas Kong | 55.39 | 9 | B: 53.39 (+2.00s | 3.6%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 432 | Logan Ding | 55.40 | 10 | B: 53.39 (+2.01s | 3.6%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | ||
| 433 | Alan Cheng | 55.43 | 11 | B: 53.39 (+2.04s | 3.7%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 434 | Eason Liu | 55.45 | 8 | B: 53.39 (+2.06s | 3.7%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | ||
| 435 | Mark Molochko | 55.46 | 8 | B: 53.39 (+2.07s | 3.7%) | San Ramon Valley Aquatics | 03/07/2026 | SRVA Last Chance Meet B BB+ | ||
| 436 | Oliver Ng | 55.47 | 7 | B: 53.39 (+2.08s | 3.7%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | ||
| 437 | Noah Huyen | 55.47 | 10 | B: 53.39 (+2.08s | 3.7%) | Unattached | 02/07/2026 | 2026 PSL Super Finals Invitational | ||
| 438 | Benjamin Aukes | 55.48 | 10 | B: 53.39 (+2.09s | 3.8%) | AC Swim Club | 01/17/2026 | PC PRNA Final Splash To The Championship CBA+ | ||
| 439 | Marcus Mak | 55.50 | 9 | B: 53.39 (+2.11s | 3.8%) | Alameda Gators | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | ||
| 440 | Anderson Fang | 55.53 | 8 | B: 53.39 (+2.14s | 3.9%) | Reno Aquatic Club | 09/12/2025 | Molly Lahlum Memorial Autumn Freeze | ||
| 441 | Lucas Xue | 55.55 | 10 | B: 53.39 (+2.16s | 3.9%) | Santa Clara Swim Club | 09/27/2025 | 2025 MAC Season Kick Off | ||
| 442 | Lehai Li | 55.64 | 10 | B: 53.39 (+2.25s | 4.0%) | Alto Swim Club | 11/09/2024 | Alto Go The Distance | ||
| 443 | Dylan Liu | 55.65 | 9 | B: 53.39 (+2.26s | 4.1%) | Santa Clara Swim Club | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
| 444 | Landon Thomassian | 55.67 | 9 | B: 53.39 (+2.28s | 4.1%) | Almaden Riptide | 10/25/2025 | GGST Spooktacular 2025 | ||
| 445 | Oliver Asiri | 55.67 | 10 | B: 53.39 (+2.28s | 4.1%) | Seals Aquatics | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | ||
| 446 | Ernest Gu | 55.67 | 8 | B: 53.39 (+2.28s | 4.1%) | Bay Club Panthers | 01/10/2026 | BAC Norman Cutler Memorial | ||
| 447 | Keo Strong | 55.67 | 9 | B: 53.39 (+2.28s | 4.1%) | Piedmont Swim Team | 07/10/2026 | Redwood Empire Swim League Championship | ||
| 448 | Junu Seo | 55.68 | 10 | B: 53.39 (+2.29s | 4.1%) | Quicksilver Swimming | 02/07/2026 | Valley Splash Short Course C B A Meet | ||
| 449 | Aiden Liu | 55.69 | 9 | B: 53.39 (+2.30s | 4.1%) | Santa Clara Swim Club | 02/07/2026 | Valley Splash Short Course C B A Meet | ||
| 450 | David Tan | 55.78 | 9 | B: 53.39 (+2.39s | 4.3%) | Pacifica Sea Lions | 03/07/2026 | BAC Race To AGCs | ||
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.