Western Zone Zone Boys 10 & under - 50 Y Breast

These rankings show the swimmers' placement within their Zone.
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 Erik Shabdanov 46.18 8 BB Min A: 42.09 (+4.09s | 8.9%) Sunnyvale Swim Club 02/07/2026 PASA CBA+ SCY Meet Feb 2026
502 Johnny Hoesch 46.19 9 BB Min A: 42.09 (+4.10s | 8.9%) Olympus Aquatics 12/29/2025 60th Kearns Holiday Open Invitational
503 Ezekiel Beyer 46.21 10 BB Min A: 42.09 (+4.12s | 8.9%) Swim Dogs 02/13/2026 2026 CO NJ Groundhog Invite
504 Miles Kavanaugh 46.22 10 BB Min A: 42.09 (+4.13s | 8.9%) University Place Aquatic Club 11/22/2025 2025 PN November AGI, Div 3 (UPAC)
505 Dongxin Xian 46.22 9 BB Min A: 42.09 (+4.13s | 8.9%) Arcadia Riptides Swim Club 03/13/2025 2025 SCS Spring Age Group Champs @ Armada
506 Johnathan Wang 46.22 9 BB Min A: 42.09 (+4.13s | 8.9%) Alto Swim Club 01/24/2026 2026 Zone 1 North Championships
507 Wyatt Chandler 46.29 8 BB Min A: 42.09 (+4.20s | 9.1%) San Dimas Aquatics 12/13/2024 2024 CA RAA SCS WAG
508 Sven Kelley 46.30 9 BB Min A: 42.09 (+4.21s | 9.1%) North Jeffco Swim Team 01/09/2026 2026 CO NJ Narwhal Invitational
509 Archie McCallum 46.32 7 BB Min A: 42.09 (+4.23s | 9.1%) Poseidon Aquatic Club 02/07/2026 2026 PN IST Feb Winter Invitational Approved
510 Chancellor Scovel 46.35 10 BB Min A: 42.09 (+4.26s | 9.2%) South Orange County Aquatics 11/21/2025 2025 CA MVN Turkey Classic
511 Yeim Jung 46.37 10 BB Min A: 42.09 (+4.28s | 9.2%) Wave Aquatics 12/06/2025 2025 PN Fall Divisionals, Division 3 WAVE
512 Edgar Harutyunyan 46.38 10 BB Min A: 42.09 (+4.29s | 9.2%) Rose Bowl Aquatics 12/12/2025 2025 CA SCS SCAT WAG
513 Lucas Shamshurin 46.38 10 BB Min A: 42.09 (+4.29s | 9.2%) Bellevue Club Swim Team 11/07/2025 2025 THSC November Open
514 Sebastian Uy 46.38 10 BB Min A: 42.09 (+4.29s | 9.2%) Valley Aquatics 02/07/2026 2026 PN IST Feb Winter Invitational Approved
515 Brayden Blaine 46.39 10 BB Min A: 42.09 (+4.30s | 9.3%) Montrose Marlins Swim Club 01/24/2026 2026 CO Montrose Marlins Polar Plunge
516 Charles Knigge 46.40 9 BB Min A: 42.09 (+4.31s | 9.3%) Spokane Waves Aquatic Team 10/26/2025 2025 IE VAN Trick Or Treat Progressive Invita
517 Terry Pan 46.41 10 BB Min A: 42.09 (+4.32s | 9.3%) Unattached 01/16/2026 2026 THSC 14 U Winter Showcase
518 Jacob Cardenas 46.41 10 BB Min A: 42.09 (+4.32s | 9.3%) Pacific Swim 01/31/2026 2026 SBA All Ages NTS Meet
519 Daniel Crabbe 46.41 10 BB Min A: 42.09 (+4.32s | 9.3%) Manoa Aquatics 02/08/2026 Aulea Winter Sprint Festival
520 Henry Horner 46.42 9 BB Min A: 42.09 (+4.33s | 9.3%) Diablo Aquatics 12/04/2025 2025 Holiday Swim Festival
521 Jesse Waiss 46.42 10 BB Min A: 42.09 (+4.33s | 9.3%) Hillsboro Swim Team 11/07/2025 2025 THSC November Open
522 Clayton Williams 46.42 9 BB Min A: 42.09 (+4.33s | 9.3%) Redding Swim Club 11/22/2025 Thankswimming Classic 2025
523 Wilder Toohey 46.42 9 BB Min A: 42.09 (+4.33s | 9.3%) La Grande Swim Club 02/14/2025 2025 IES JUNIOR CHAMPIONSHIPS
25 Breast
22.31
22.31
50 Breast
24.11
46.42
50 Breast
46.42
524 Castle Cline 46.43 10 BB Min A: 42.09 (+4.34s | 9.3%) Seattle Metropolitan Aquatic C 01/31/2026 2026 PN KING Beast IMX IMR Invitational Appr
525 Chase White 46.43 9 BB Min A: 42.09 (+4.34s | 9.3%) South Valley Makos 10/17/2025 2025 KING OF THE HILL CHALLENGE
526 Nicholas Thach 46.44 10 BB Min A: 42.09 (+4.35s | 9.4%) Oakland Undercurrent Swim Team 01/10/2026 Pleasanton Seahawks SCY C B BB+ Meet
527 Hugo Chian 46.45 11 BB Min A: 42.09 (+4.36s | 9.4%) The Olympic Club 01/31/2026 2026 Peggy Ramirez Memorial Z3 Winter Champs
528 Arlo Holland 46.45 10 BB Min A: 42.09 (+4.36s | 9.4%) Excel Aquatics 02/07/2026 2026 PN TAC Island Express
529 Landon Noble 46.46 9 BB Min A: 42.09 (+4.37s | 9.4%) Highlands Ranch Aquatics 12/19/2025 2025 CO Falfins Holiday Open
530 Hei Chan 46.46 10 BB Min A: 42.09 (+4.37s | 9.4%) Alto Swim Club 01/24/2026 2026 Zone 1 North Championships
531 Kevin Richard Nguyen 46.48 10 BB Min A: 42.09 (+4.39s | 9.4%) Seattle Metropolitan Aquatic C 12/06/2025 2025 PN Fall Divisionals, Division 1 OCA
532 Erik Hai 46.48 9 BB Min A: 42.09 (+4.39s | 9.4%) The Claremont Club 12/12/2025 2025 CA SCS RAA WAG
533 Landon Callaway 46.48 9 BB Min A: 42.09 (+4.39s | 9.4%) Aces Swim Club 10/18/2024 2024 CO MACS Fall Invitational
534 Cole Valk 46.49 10 BB Min A: 42.09 (+4.40s | 9.5%) Irvine Novaquatics 12/12/2025 2025 CA SCS SCAT WAG
535 Chase Corda 46.50 9 BB Min A: 42.09 (+4.41s | 9.5%) Walnut Creek Aquabears 12/14/2024 Richard Thorntorn Memorial Meet SCY CBBB+
536 Banyan Villagomez 46.50 10 BB Min A: 42.09 (+4.41s | 9.5%) Humboldt Swim Club 01/31/2026 2026 Peggy Ramirez Memorial Z3 Winter Champs
537 Jamie Pan 46.51 10 BB Min A: 42.09 (+4.42s | 9.5%) Alto Swim Club 01/24/2026 2026 Zone 1 North Championships
538 Calvin Larkin 46.52 8 BB Min A: 42.09 (+4.43s | 9.5%) Bend Swim Club 08/08/2025 Bend Swim Club August Invitational
539 Adam Kao 46.52 9 BB Min A: 42.09 (+4.43s | 9.5%) Life Time Oregon Swim Team 12/13/2025 2025 OR HEAT Winter Invitational
540 Owen Bronson 46.53 9 BB Min A: 42.09 (+4.44s | 9.5%) Legacy Aquatics 01/16/2026 2026 THSC 14 U Winter Showcase
541 Penghao Yu 46.53 10 BB Min A: 42.09 (+4.44s | 9.5%) Palo Alto Stanford Aquatics 01/24/2026 2026 Zone 1 North Championships
542 Octavio Bejarano Barraza 46.54 9 BB Min A: 42.09 (+4.45s | 9.6%) Centro Acuatico Universitario 12/19/2025 2025 BD Leo Cancellare Memorial Swim Meet
543 William Cote 46.54 10 BB Min A: 42.09 (+4.45s | 9.6%) SlipStream Aquatics 02/13/2026 2026 CO NJ Groundhog Invite
544 Shane Kirkwood 46.54 10 BB Min A: 42.09 (+4.45s | 9.6%) Lake Oswego Swim Club 12/13/2025 2025 OR HEAT Winter Invitational
545 Quintus Cheung 46.55 8 BB Min A: 42.09 (+4.46s | 9.6%) Milpitas Aquatic Club 02/07/2026 Valley Splash Short Course C B A Meet
546 Justin Chi 46.56 9 BB Min A: 42.09 (+4.47s | 9.6%) DeAnza Cupertino Aquatics 12/06/2025 Alto Dec 6 7 CBA
547 Beckett Gibbons 46.61 10 BB Min A: 42.09 (+4.52s | 9.7%) North Jeffco Swim Team 02/13/2026 2026 CO NJ Groundhog Invite
548 Liam Lawson 46.61 10 BB Min A: 42.09 (+4.52s | 9.7%) Lake Oswego Swim Club 02/06/2026 2026 Forest Grove Coast Range Qualifier
549 Zen Hein 46.61 10 BB Min A: 42.09 (+4.52s | 9.7%) Fog City Hammerheads 02/07/2026 PASA CBA+ SCY Meet Feb 2026
550 Kai Kennedy 46.62 10 BB Min A: 42.09 (+4.53s | 9.7%) Academy Swim Club 10/25/2025 2025 HI 25th Annual Bill Smith Invitational

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.