Western Zone Zone Boys 10 & under - 50 Y Fly
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 | Asher Shim | 42.85 | 10 | B Min | BB: 41.29 (+1.56s | 3.6%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 602 | Matthew Lai | 42.88 | 9 | B Min | BB: 41.29 (+1.59s | 3.7%) | Clovis Swim Club | 11/22/2025 | 2025 Dr Dowain Wright Memorial ABC | |
| 603 | Apollo Van Brunt | 42.88 | 8 | B Min | BB: 41.29 (+1.59s | 3.7%) | Kona Aquatics Club | 09/12/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 604 | Edmund Lin | 42.88 | 10 | B Min | BB: 41.29 (+1.59s | 3.7%) | California Dolphins Swim Team | 10/10/2026 | Orinda Aquatics PC SC C B BB+ | |
| 605 | Leonardo Negritoiu | 42.90 | 10 | B Min | BB: 41.29 (+1.61s | 3.8%) | The Olympic Club | 04/18/2026 | RP SWIM CLUB (PRNA) SPRING SWIM FEST! | |
| 606 | Aiden Lam | 42.93 | 9 | B Min | BB: 41.29 (+1.64s | 3.8%) | Pacific Swim | 10/17/2026 | 2026 SI SBA All Ages NTS Meet | |
| 607 | Tanner Kerby | 42.94 | 9 | B Min | BB: 41.29 (+1.65s | 3.8%) | Unattached | 10/17/2025 | EAC Autumn Invitational 2025 | |
| 608 | Calder Pettersen | 42.97 | 9 | B Min | BB: 41.29 (+1.68s | 3.9%) | Cascade Swim Club | 10/03/2026 | 2026 PN CSC Fall Classic Invitational Approve | |
| 609 | Rylan Brill | 42.97 | 10 | B Min | BB: 41.29 (+1.68s | 3.9%) | CAC Stingrays Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | |
| 610 | Allen Zuo | 43.01 | 9 | B Min | BB: 41.29 (+1.72s | 4.0%) | Brea Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 611 | Emmet Khvan | 43.04 | 8 | B Min | BB: 41.29 (+1.75s | 4.1%) | Stingray Swim Team | 10/17/2026 | 2026 PN MMSC Fall Invite Approved | |
| 612 | Johannes Davide | 43.05 | 10 | B Min | BB: 41.29 (+1.76s | 4.1%) | Issaquah Swim Team | 10/17/2026 | 2026 PN IST Fall Open Approved | |
| 613 | Darren Pan | 43.06 | 10 | B Min | BB: 41.29 (+1.77s | 4.1%) | Los Altos Mountain View Aquati | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | |
| 614 | Atharv Choubey | 43.08 | 9 | B Min | BB: 41.29 (+1.79s | 4.2%) | Olympic Cascade Aquatics | 10/03/2026 | 2026 PN OCA John Walker Invitational Approve | |
| 615 | James Tyrrell | 43.09 | 9 | B Min | BB: 41.29 (+1.80s | 4.2%) | Capital City Athletics | 01/16/2026 | 2026 CO CUDA Classic | |
| 616 | Declan Trainer | 43.10 | 7 | B Min | BB: 41.29 (+1.81s | 4.2%) | Socal Aquatics Association | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 617 | Zimo Xu | 43.14 | 10 | B Min | BB: 41.29 (+1.85s | 4.3%) | Quicksilver Swimming | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 618 | Cameron DuBeshter | 43.16 | 9 | B Min | BB: 41.29 (+1.87s | 4.3%) | Wolverine Aquatics | 10/17/2026 | Pumpkin Meet, Oct 2026 | |
| 619 | Benjamin Krett | 43.16 | 9 | B Min | BB: 41.29 (+1.87s | 4.3%) | Denver Swim Academy | 10/17/2026 | 2026 CO Alpha Tide High Point Showdown | |
| 620 | Daniel Gerasimov | 43.18 | 9 | B Min | BB: 41.29 (+1.89s | 4.4%) | Los Gatos Swim Club | 10/03/2026 | Quicksilver Santa Cruz Competencia 2026 | |
| 621 | Logan Rowalt | 43.19 | 9 | B Min | BB: 41.29 (+1.90s | 4.4%) | DeAnza Cupertino Aquatics | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | |
| 622 | Samuel Lopez Silva | 43.22 | 10 | B Min | BB: 41.29 (+1.93s | 4.5%) | Pro Swimming | 06/19/2026 | 2026 PN PRO June Summer Intrasquad | |
| 623 | Zachary Chen | 43.23 | 10 | B Min | BB: 41.29 (+1.94s | 4.5%) | Sierra Marlins Swim Team | 09/26/2026 | 2026 CCA Spook Tacular | |
| 624 | Shaan Chenam | 43.24 | 9 | B Min | BB: 41.29 (+1.95s | 4.5%) | Aquazot Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 625 | Felix Wang | 43.27 | 10 | B Min | BB: 41.29 (+1.98s | 4.6%) | Bayclub Aquatic Swim Team | 09/25/2026 | 2026 BAST Season Kick Off Sprint Approved | |
| 626 | Rufus Tang | 43.28 | 10 | B Min | BB: 41.29 (+1.99s | 4.6%) | Pacific Dragons Swim Team | 03/07/2026 | 2026 PDST Mar Pentathlon Last Chance Approved | |
| 627 | Albert Yang | 43.28 | 9 | B Min | BB: 41.29 (+1.99s | 4.6%) | California Dolphins Swim Team | 09/19/2026 | PC LAC C B BB 26 Copied | |
| 628 | Easton Stromstad | 43.32 | 9 | B Min | BB: 41.29 (+2.03s | 4.7%) | Swim Neptune | 12/04/2025 | 2025 Holiday Swim Festival | |
| 629 | Noah Marin | 43.32 | 10 | B Min | BB: 41.29 (+2.03s | 4.7%) | Aptos Cabrillo Swim Club | 07/24/2026 | CVAL 2026 | |
| 630 | Lucas Wu | 43.33 | 10 | B Min | BB: 41.29 (+2.04s | 4.7%) | Coronado Swim -team Elite | 07/10/2026 | 2026 SI SBA All Ages Last Chance Meet | |
| 631 | Jacob Chen | 43.36 | 9 | B Min | BB: 41.29 (+2.07s | 4.8%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 632 | Sunkyun Kim | 43.39 | 10 | B Min | BB: 41.29 (+2.10s | 4.8%) | Punahou Aquatics Institute | 09/13/2026 | PCA ABC Kalani SCY Meet | |
| 633 | Charles Rao | 43.42 | 9 | B Min | BB: 41.29 (+2.13s | 4.9%) | Eastside Aquatic Swim Team | 09/26/2026 | 2026 PN IST Sockeye Sprints Approved | |
| 634 | Evan Kobayashi | 43.43 | 10 | B Min | BB: 41.29 (+2.14s | 4.9%) | Rainbow Aquatics | 09/13/2026 | PCA ABC Kalani SCY Meet | |
| 635 | Finn Swarts | 43.43 | 8 | B Min | BB: 41.29 (+2.14s | 4.9%) | North Jeffco Swim Team | 10/16/2026 | 2026 CO MACS Fall Invitational | |
| 636 | Yimin Chen | 43.44 | 10 | B Min | BB: 41.29 (+2.15s | 4.9%) | Pleasanton Seahawks | 07/25/2026 | Zone 2 Summer Championships | |
| 637 | Maddox Fish | 43.45 | 9 | B Min | BB: 41.29 (+2.16s | 5.0%) | Pikes Peak Athletics | 10/16/2026 | 2026 CO PPA Harvest Heats | |
| 638 | Mason Cotter | 43.47 | 10 | B Min | BB: 41.29 (+2.18s | 5.0%) | Bellingham Bay Swim Team | 10/24/2026 | 2026 PN TAC Fall Thunderbird Open Approved | |
| 639 | Lance Coyne | 43.49 | 9 | B Min | BB: 41.29 (+2.20s | 5.1%) | Mission Aurora Colorado Swimmi | 09/26/2026 | 2026 CO NJ SC Kick Off Invite | |
| 640 | Adam Alkhayru | 43.52 | 9 | B Min | BB: 41.29 (+2.23s | 5.1%) | Reno Aquatic Club | 10/16/2026 | 2026 KING OF THE HILL CHALLENGE | |
| 641 | Landon Noble | 43.56 | 10 | B Min | BB: 41.29 (+2.27s | 5.2%) | Highlands Ranch Aquatics | 10/09/2026 | 2026 CO Gian Luc Jordan Open | |
| 642 | Jacob Akerley | 43.57 | 10 | B Min | BB: 41.29 (+2.28s | 5.2%) | Rocky Mountain Rapids | 10/16/2026 | 2026 CO PPA Harvest Heats | |
| 643 | Hudson Smith | 43.59 | 8 | B Min | BB: 41.29 (+2.30s | 5.3%) | Excel Aquatics | 09/25/2026 | 2026 Excel Aquatics Fall Fest Invite | |
| 644 | George Bilyk | 43.59 | 9 | B Min | BB: 41.29 (+2.30s | 5.3%) | Issaquah Swim Team | 09/26/2026 | 2026 PN IST Sockeye Sprints Approved | |
| 645 | Jeffrey Xin | 43.61 | 8 | B Min | BB: 41.29 (+2.32s | 5.3%) | Aquazot Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 646 | Eli Shin | 43.61 | 9 | B Min | BB: 41.29 (+2.32s | 5.3%) | Stingray Swim Team | 09/26/2026 | 2026 PN TAC Fall Pentathlon Distance Open App | |
| 647 | Theodore Puscas | 43.63 | 9 | B Min | BB: 41.29 (+2.34s | 5.4%) | Issaquah Swim Team | 09/26/2026 | 2026 PN IST Sockeye Sprints Approved | |
| 648 | Finn Blakeslee | 43.64 | 10 | B Min | BB: 41.29 (+2.35s | 5.4%) | Hood River Valley Swim Team | 10/10/2026 | LA Fall Kick Off 2026 | |
| 649 | Noah Chiu | 43.65 | 10 | B Min | BB: 41.29 (+2.36s | 5.4%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 650 | Mars Meihack | 43.65 | 9 | B Min | BB: 41.29 (+2.36s | 5.4%) | Tualatin Hills Swim Club | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | |
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.