Western Zone Zone Boys 11-12 - 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 | Jason Sun | 45.88 | 11 | BB Min | A: 41.99 (+3.89s | 8.5%) | Rosemead Rapids | 07/25/2024 | 2024 CA SCS BREA Summer A G Champs | |
| 602 | Wu Zhou | 45.89 | 10 | BB Min | A: 41.99 (+3.90s | 8.5%) | Arcadia Riptides Swim Club | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 603 | Aiden Kong | 45.90 | 12 | B Min | BB: 45.89 (+0.01s | 0.0%) | South San Francisco Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 604 | Max Chen | 45.91 | 11 | B Min | BB: 45.89 (+0.02s | 0.0%) | Highlands Ranch Aquatics | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
| 605 | Thomas Grieser | 45.93 | 12 | B Min | BB: 45.89 (+0.04s | 0.1%) | Castle Rock Swimming | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
| 606 | Henry Li | 45.94 | 11 | B Min | BB: 45.89 (+0.05s | 0.1%) | Sierra Marlins Swim Team | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 607 | Adam Felciano | 45.98 | 12 | B Min | BB: 45.89 (+0.09s | 0.2%) | Sebastopol Sea Serpents | 06/12/2026 | Neptune Swimming June LC Meet | |
| 608 | Cole McKinney | 45.99 | 12 | B Min | BB: 45.89 (+0.10s | 0.2%) | Splash Aquatics | 06/13/2024 | 2024 CA SCS NOVA June Age Group Invite | |
| 609 | Landon Callaway | 46.00 | 11 | B Min | BB: 45.89 (+0.11s | 0.2%) | Aces Swim Club | 06/05/2026 | 2026 CO NJ Summer Solstice Invite | |
| 610 | Wylie Woods | 46.00 | 11 | B Min | BB: 45.89 (+0.11s | 0.2%) | Durango Swim Club | 06/18/2026 | 2026 CO Grand Junction Invitational | |
| 611 | Eli Shapiro | 46.01 | 11 | B Min | BB: 45.89 (+0.12s | 0.3%) | Lakeridge Swim Team | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | |
| 612 | Shawn Cohen | 46.01 | 11 | B Min | BB: 45.89 (+0.12s | 0.3%) | Jbarracudas Swim Team | 06/06/2026 | 2026 SI JBST SPLASH DASH MAX | |
| 613 | Tate Bohi | 46.01 | 12 | B Min | BB: 45.89 (+0.12s | 0.3%) | Tiger Aquatics | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 614 | Owen Akard | 46.03 | 11 | B Min | BB: 45.89 (+0.14s | 0.3%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 615 | Yiyan Li | 46.03 | 11 | B Min | BB: 45.89 (+0.14s | 0.3%) | Front Range Barracudas | 06/12/2026 | 2026 CO CSI Long Course Open | |
| 616 | Grayson Swanson | 46.04 | 12 | B Min | BB: 45.89 (+0.15s | 0.3%) | Pleasanton Seahawks | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 617 | Gavin Allan | 46.05 | 12 | B Min | BB: 45.89 (+0.16s | 0.3%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 618 | Lucas Guo | 46.05 | 11 | B Min | BB: 45.89 (+0.16s | 0.3%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 619 | Chukwuma Chiedozi | 46.07 | 11 | B Min | BB: 45.89 (+0.18s | 0.4%) | Rogue Rapids | 06/12/2026 | 2026 THSC June Open | |
| 620 | Alan Li | 46.07 | 11 | B Min | BB: 45.89 (+0.18s | 0.4%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 621 | Dean Sambrook | 46.09 | 12 | B Min | BB: 45.89 (+0.20s | 0.4%) | Bellingham Bay Swim Team | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 622 | Ilario Padilla | 46.09 | 11 | B Min | BB: 45.89 (+0.20s | 0.4%) | Lake Oswego Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 623 | Leonardo Casula | 46.10 | 11 | B Min | BB: 45.89 (+0.21s | 0.5%) | Sunnyvale Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 624 | Francis Flaherty | 46.10 | 11 | B Min | BB: 45.89 (+0.21s | 0.5%) | Olympus Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 625 | Owen Augustine | 46.17 | 11 | B Min | BB: 45.89 (+0.28s | 0.6%) | Coeur D\\\\\\'alene Area Swim Team | 04/25/2026 | 2026 SWAT Spring Fling | |
| 626 | Andrew Ouyang | 46.17 | 12 | B Min | BB: 45.89 (+0.28s | 0.6%) | Wave Aquatics | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 627 | Nicholas Armenakis IV | 46.17 | 11 | B Min | BB: 45.89 (+0.28s | 0.6%) | Stayton Manta Rays Inc | 05/02/2025 | 2025 AAA May LC Invitational | |
| 628 | Jack Rollenhagen | 46.18 | 12 | B Min | BB: 45.89 (+0.29s | 0.6%) | Aquawolves Swimming | 06/26/2026 | 2026 CO Zone 2 District Meet AAC | |
| 629 | Nolan Lu | 46.19 | 11 | B Min | BB: 45.89 (+0.30s | 0.6%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 630 | Landon Robertson | 46.20 | 12 | B Min | BB: 45.89 (+0.31s | 0.7%) | Eugene City Swim Club | 06/13/2026 | 2026 Mike Morris Memorial Invitational Copi | |
| 631 | Ryan Chen | 46.20 | 10 | B Min | BB: 45.89 (+0.31s | 0.7%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 632 | Zhengyou Dong | 46.20 | 12 | B Min | BB: 45.89 (+0.31s | 0.7%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 633 | William Zanutto | 46.23 | 12 | B Min | BB: 45.89 (+0.34s | 0.7%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 634 | Jeremy Deng | 46.24 | 11 | B Min | BB: 45.89 (+0.35s | 0.8%) | Pacific Dragons Swim Team | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 635 | Joshua Choe | 46.25 | 12 | B Min | BB: 45.89 (+0.36s | 0.8%) | Tualatin Hills Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 636 | Dylan Diaz | 46.26 | 12 | B Min | BB: 45.89 (+0.37s | 0.8%) | Maverick Aquatics | 06/18/2026 | 2026 CO Grand Junction Invitational | |
| 637 | Hayden Baker | 46.27 | 12 | B Min | BB: 45.89 (+0.38s | 0.8%) | Dart Swimming | 06/19/2026 | Reno Aquatic Club Gamble | |
| 638 | Ali'imallu Hamilton | 46.27 | 12 | B Min | BB: 45.89 (+0.38s | 0.8%) | Hawaii Swimming Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 639 | Alexander Yang | 46.29 | 12 | B Min | BB: 45.89 (+0.40s | 0.9%) | Spokane Waves Aquatic Team | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 640 | Elijah Bachman | 46.29 | 12 | B Min | BB: 45.89 (+0.40s | 0.9%) | The Dalles Swim Team | 06/12/2026 | 73rd Ted Walker Invitational 2026 | |
| 641 | Collier Jacobson | 46.30 | 11 | B Min | BB: 45.89 (+0.41s | 0.9%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 642 | Zihan Zhou | 46.31 | 12 | B Min | BB: 45.89 (+0.42s | 0.9%) | Orinda Aquatics | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 643 | Wyatt Kmack | 46.31 | 12 | B Min | BB: 45.89 (+0.42s | 0.9%) | Eastmont | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 644 | Edmund Bao | 46.33 | 12 | B Min | BB: 45.89 (+0.44s | 0.9%) | Pacific Dragons Swim Team | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 645 | Thaddeus Aguirre | 46.33 | 11 | B Min | BB: 45.89 (+0.44s | 0.9%) | Denver Swim Academy | 06/19/2025 | 2025 CO ACES Summer Invite | |
| 646 | Derek Wei | 46.34 | 12 | B Min | BB: 45.89 (+0.45s | 1.0%) | Pacific Swim | 06/20/2025 | 2025 SI SPLASH AND DASH | |
| 647 | Eric Chai | 46.35 | 12 | B Min | BB: 45.89 (+0.46s | 1.0%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 648 | Adrien Jarmy | 46.37 | 12 | B Min | BB: 45.89 (+0.48s | 1.0%) | Pleasanton Seahawks | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 649 | Aritra Daas | 46.39 | 12 | B Min | BB: 45.89 (+0.50s | 1.1%) | Tualatin Hills Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 650 | Enzo Harter | 46.40 | 11 | B Min | BB: 45.89 (+0.51s | 1.1%) | Beaverton Area Aquatics Club | 05/16/2026 | 2026 TEAM Showdown | |
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.