Western Zone Zone Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 601 | Adam Mitzel | 58.78 | 8 | B Min | BB: 54.39 (+4.39s | 7.5%) | Redmond Aquatic Club | 05/08/2026 | Bend Swim Club May Invitational 2026 | |
| 602 | Samuel Diemert | 58.84 | 9 | B Min | BB: 54.39 (+4.45s | 7.6%) | Mission Aurora Colorado Swimmi | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 603 | Tyler Siu | 58.85 | 10 | B Min | BB: 54.39 (+4.46s | 7.6%) | El Cerrito Gators | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | |
| 604 | Harrison Millard | 58.85 | 10 | B Min | BB: 54.39 (+4.46s | 7.6%) | Bellingham Bay Swim Team | 06/20/2025 | 2025 IE VS Starlight Open | |
| 605 | William Foster | 58.87 | 10 | B Min | BB: 54.39 (+4.48s | 7.6%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 606 | Arie Allred | 58.88 | 10 | B Min | BB: 54.39 (+4.49s | 7.6%) | South Davis Aquatics Team | 07/06/2025 | 2025 CHAT LC Last Chance Tri Meet | |
| 607 | Jaden Feng | 58.89 | 7 | B Min | BB: 54.39 (+4.50s | 7.6%) | Olympic Cascade Aquatics | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 608 | Chase White | 58.90 | 10 | B Min | BB: 54.39 (+4.51s | 7.7%) | South Valley Makos | 06/28/2024 | 2024 Valley Splash Zone 1S LCM C B A+ | |
| 609 | Eason Lee | 58.92 | 9 | B Min | BB: 54.39 (+4.53s | 7.7%) | Issaquah Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 610 | Brendan Stork | 58.93 | 10 | B Min | BB: 54.39 (+4.54s | 7.7%) | Clovis Swim Club | 05/24/2025 | 2025 Mike Snyder Memorial | |
| 611 | Jeremy Pei | 58.96 | 10 | B Min | BB: 54.39 (+4.57s | 7.8%) | Columbia River Swim Team | 06/07/2025 | 2025 OR CRST Summer Blast 2 | |
| 612 | Keller Kirkpatrick | 59.00 | 9 | B Min | BB: 54.39 (+4.61s | 7.8%) | Lake Oswego Swim Club | 06/06/2025 | 2025 THSC June Invitational | |
| 613 | Radin Yazdan | 59.02 | 10 | B Min | BB: 54.39 (+4.63s | 7.8%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 614 | Alex Zhang | 59.02 | 10 | B Min | BB: 54.39 (+4.63s | 7.8%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 615 | Nickoli Stachlowski | 59.05 | 9 | B Min | BB: 54.39 (+4.66s | 7.9%) | Hillsboro Swim Team | 05/01/2026 | 2026 THSC Spring Invite | |
| 616 | Arz Abu Raya | 59.08 | 8 | B Min | BB: 54.39 (+4.69s | 7.9%) | Unattached | 06/06/2025 | BAC C B A Meet | |
| 617 | Barrett Wright | 59.09 | 8 | B Min | BB: 54.39 (+4.70s | 8.0%) | North Coast Aquatics | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 618 | Alexander Malcomson | 59.10 | 8 | B Min | BB: 54.39 (+4.71s | 8.0%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 619 | Evan Guan | 59.11 | 10 | B Min | BB: 54.39 (+4.72s | 8.0%) | Chinook Aquatic Club | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 620 | Otto Hueseman | 59.16 | 10 | B Min | BB: 54.39 (+4.77s | 8.1%) | Univ. of Denver Hilltoppers | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 621 | Bennett McBroome | 59.16 | 10 | B Min | BB: 54.39 (+4.77s | 8.1%) | Coeur D\\\\\\'alene Area Swim Team | 04/17/2026 | 2026 Shark Attack Copied | |
| 622 | Eason Liu | 59.21 | 8 | B Min | BB: 54.39 (+4.82s | 8.1%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 623 | Darren Zhao | 59.24 | 9 | B Min | BB: 54.39 (+4.85s | 8.2%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
| 624 | Liam Skinner | 59.24 | 8 | B Min | BB: 54.39 (+4.85s | 8.2%) | Cache Valley Marlins | 06/06/2025 | Speed Lake City 2025 | |
| 625 | Charles Zheng | 59.26 | 10 | B Min | BB: 54.39 (+4.87s | 8.2%) | California Dolphins Swim Team | 04/12/2025 | PC BSW LCM C B BB+ Meet | |
| 626 | James Carwin | 59.27 | 8 | B Min | BB: 54.39 (+4.88s | 8.2%) | Front Range Barracudas | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 627 | Eddie Bi | 59.27 | 9 | B Min | BB: 54.39 (+4.88s | 8.2%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
| 628 | Guillermo Dinares Cardenal | 59.27 | 8 | B Min | BB: 54.39 (+4.88s | 8.2%) | Vashon Seals Swim Team | 06/14/2025 | 2025 IST June Invtational | |
| 629 | Elijah Wieczorek | 59.28 | 10 | B Min | BB: 54.39 (+4.89s | 8.2%) | Canon City Piranhas | 07/12/2025 | 2025 Canon City Pentathlon | |
| 630 | Leo Liao | 59.29 | 10 | B Min | BB: 54.39 (+4.90s | 8.3%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 631 | Theodore Puscas | 59.33 | 9 | B Min | BB: 54.39 (+4.94s | 8.3%) | Issaquah Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 632 | Andrew Hitt | 59.33 | 10 | B Min | BB: 54.39 (+4.94s | 8.3%) | Life Time Oregon Swim Team | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 633 | Kais Esmail | 59.35 | 10 | B Min | BB: 54.39 (+4.96s | 8.4%) | Bellingham Bay Swim Team | 06/20/2025 | 2025 IE VS Starlight Open | |
| 634 | Matthew Winn | 59.36 | 9 | B Min | BB: 54.39 (+4.97s | 8.4%) | South Snohomish Co Dolphins | 06/06/2025 | 2025 TRI CITY INVITATIONAL | |
| 635 | Jonathan Wen | 59.37 | 10 | B Min | BB: 54.39 (+4.98s | 8.4%) | Rancho San Dieguito | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 636 | Wesley Lang | 59.38 | 9 | B Min | BB: 54.39 (+4.99s | 8.4%) | River Road Swim Team | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 637 | Caleb Gray | 59.42 | 8 | B Min | BB: 54.39 (+5.03s | 8.5%) | Santa Clara Swim Club | 05/30/2025 | SCSC Pacific Swimming Long Course Intrasquad | |
| 638 | Charles Heffernan | 59.42 | 8 | B Min | BB: 54.39 (+5.03s | 8.5%) | Legacy Aquatics | 05/01/2026 | 2026 THSC Spring Invite | |
| 639 | BaoSheng Wang | 59.43 | 8 | B Min | BB: 54.39 (+5.04s | 8.5%) | San Ramon Valley Aquatics | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | |
| 640 | Nathanael Richards | 59.43 | 9 | B Min | BB: 54.39 (+5.04s | 8.5%) | Spokane Waves Aquatic Team | 04/25/2026 | 2026 SWAT Spring Fling | |
| 641 | Ethan Baxter | 59.44 | 10 | B Min | BB: 54.39 (+5.05s | 8.5%) | Island Aquatics | 04/19/2026 | 2026 MAGSA LCM A1 Meet | |
| 642 | Jonathan Engle | 59.45 | 9 | B Min | BB: 54.39 (+5.06s | 8.5%) | Mission Valley YMCA | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 643 | Wyatt Moon | 59.51 | 10 | B Min | BB: 54.39 (+5.12s | 8.6%) | Quicksilver Swimming | 05/17/2024 | Quicksilver Swimming Zone 1S LCM C B A+ Meet | |
| 644 | Ansh Dhuri | 59.51 | 10 | B Min | BB: 54.39 (+5.12s | 8.6%) | Issaquah Swim Team | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 645 | Matthew Lai | 59.54 | 9 | B Min | BB: 54.39 (+5.15s | 8.6%) | Clovis Swim Club | 05/24/2025 | 2025 Mike Snyder Memorial | |
| 646 | Ian Wu | 59.55 | 9 | B Min | BB: 54.39 (+5.16s | 8.7%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
| 647 | Kenneth Zhang | 59.59 | 8 | B Min | BB: 54.39 (+5.20s | 8.7%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
| 648 | Thomas Shackleton | 59.59 | 10 | B Min | BB: 54.39 (+5.20s | 8.7%) | North Coast Aquatics | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 649 | Lucas Dou | 59.61 | 9 | B Min | BB: 54.39 (+5.22s | 8.8%) | Blue Dolphin Swim Team | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 650 | Leon Ye | 59.64 | 10 | B Min | BB: 54.39 (+5.25s | 8.8%) | Issaquah Swim Team | 06/14/2025 | 2025 IST June Invtational | |
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.