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 | Andrew Chen | 41.94 | 7 | B Min | BB: 41.29 (+0.65s | 1.5%) | Seattle Metropolitan Aquatic C | 01/31/2026 | 2026 PN KING Beast IMX IMR Invitational Appr | |
| 602 | Andrew DiPaulo | 41.99 | 9 | B Min | BB: 41.29 (+0.70s | 1.7%) | Denver Athletic Club Swim Team | 03/07/2025 | 2025 CO CSI Silver State Championships | |
| 603 | Adam Kao | 42.01 | 10 | B Min | BB: 41.29 (+0.72s | 1.7%) | Life Time Oregon Swim Team | 11/07/2025 | 2025 THSC November Open | |
| 604 | Martin Li | 42.03 | 9 | B Min | BB: 41.29 (+0.74s | 1.8%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | |
| 605 | Christopher Williams | 42.08 | 10 | B Min | BB: 41.29 (+0.79s | 1.9%) | Hilltop Aquatic Swim Team | 11/14/2025 | 2025 UT HAST Fall Back Bash | |
| 606 | Brooks Farrington | 42.13 | 9 | B Min | BB: 41.29 (+0.84s | 2.0%) | Life Time Oregon Swim Team | 02/15/2026 | 2026 OR CB Valentine Last Chance Invitational | |
| 607 | Charles Knigge | 42.13 | 10 | B Min | BB: 41.29 (+0.84s | 2.0%) | Spokane Waves Aquatic Team | 02/13/2026 | (Pullman) 2026 IES Jr Champs | |
| 608 | Haoran Cong | 42.13 | 10 | B Min | BB: 41.29 (+0.84s | 2.0%) | Bellevue Club Swim Team | 11/22/2025 | 2025 PN November AGI, Div 3 (UPAC) | |
| 609 | Nathaniel Hernandez Gomez | 42.15 | 10 | B Min | BB: 41.29 (+0.86s | 2.0%) | Central Coast Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 610 | Joseph Pelleriti | 42.16 | 9 | B Min | BB: 41.29 (+0.87s | 2.1%) | Pacific Coast Marlins | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | |
| 611 | Luther Kim | 42.17 | 10 | B Min | BB: 41.29 (+0.88s | 2.1%) | Sea to Desert Swim Association | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 612 | Isaac Marcuson | 42.18 | 10 | B Min | BB: 41.29 (+0.89s | 2.1%) | Aspire Aquatics of Colorado | 03/06/2026 | 2026 CO 14 U Silver State | |
| 613 | Oliver Panofsky | 42.19 | 9 | B Min | BB: 41.29 (+0.90s | 2.1%) | Slo Swim Club Seahawks | 02/14/2025 | 2025 CCS SCY AGC | |
| 614 | Liam Lawson | 42.20 | 10 | B Min | BB: 41.29 (+0.91s | 2.2%) | Lake Oswego Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 615 | Archie McCallum | 42.21 | 7 | B Min | BB: 41.29 (+0.92s | 2.2%) | Poseidon Aquatic Club | 11/22/2025 | 2025 PN November AGI, Div 3 (UPAC) | |
| 616 | Ian Lu | 42.22 | 10 | B Min | BB: 41.29 (+0.93s | 2.2%) | YMCA of Snohomish County Barra | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | |
| 617 | Miles Udaka | 42.24 | 9 | B Min | BB: 41.29 (+0.95s | 2.2%) | Pacific Swim | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 618 | Harry Huynh | 42.25 | 10 | B Min | BB: 41.29 (+0.96s | 2.3%) | Sunnyvale Swim Club | 03/28/2026 | LAMV C B A+ Meet | |
| 619 | Connor Christanto | 42.26 | 10 | B Min | BB: 41.29 (+0.97s | 2.3%) | Brea Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 620 | Gabriel Martinez | 42.26 | 10 | B Min | BB: 41.29 (+0.97s | 2.3%) | Mesa Aquatics Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 621 | Patrick Deegan | 42.28 | 10 | B Min | BB: 41.29 (+0.99s | 2.3%) | Clovis Swim Club | 01/10/2026 | 2026 Clovis Swim Club Winter Open | |
| 622 | Mason NG | 42.29 | 10 | B Min | BB: 41.29 (+1.00s | 2.4%) | Port Angeles Swim Club | 01/10/2026 | 2026 PN PASC Penguin Fin Tastic Five Approve | |
| 623 | Jeremy Zhao | 42.30 | 9 | B Min | BB: 41.29 (+1.01s | 2.4%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 624 | Charles Fikhman | 42.31 | 9 | B Min | BB: 41.29 (+1.02s | 2.4%) | Pacific Swim | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 625 | Wesley Tong | 42.32 | 10 | B Min | BB: 41.29 (+1.03s | 2.4%) | Front Range Barracudas | 04/17/2026 | 2026 CO CUDA April Pizza Meet | |
| 626 | Henry Horner | 42.33 | 9 | B Min | BB: 41.29 (+1.04s | 2.5%) | Diablo Aquatics | 12/04/2025 | 2025 Holiday Swim Festival | |
| 627 | Daniel Wang | 42.33 | 9 | B Min | BB: 41.29 (+1.04s | 2.5%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 628 | Isaiah Fadillah | 42.34 | 10 | B Min | BB: 41.29 (+1.05s | 2.5%) | California Dolphins Swim Team | 09/27/2025 | PC LAC C B BB | |
| 629 | Kaizen Toung | 42.34 | 9 | B Min | BB: 41.29 (+1.05s | 2.5%) | Orinda Aquatics | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | |
| 630 | Trevor Lipscomb | 42.36 | 10 | B Min | BB: 41.29 (+1.07s | 2.5%) | Corvallis Aquatic Team | 03/14/2026 | 2026 CAT Spring Invite | |
| 631 | Miles Vuong | 42.37 | 10 | B Min | BB: 41.29 (+1.08s | 2.5%) | SOL Swim Team | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 632 | Kason Cullen | 42.38 | 10 | B Min | BB: 41.29 (+1.09s | 2.6%) | Aloha Aquatics Association | 04/18/2026 | 44th Annual Harry Mamizuka Invitational | |
| 633 | Owen Morton | 42.41 | 10 | B Min | BB: 41.29 (+1.12s | 2.6%) | Tri-city Channel Cats | 01/03/2026 | January Storm | |
| 634 | Lincoln Muncie | 42.41 | 10 | B Min | BB: 41.29 (+1.12s | 2.6%) | Spokane Waves Aquatic Team | 12/06/2024 | 2024 SWAT Winter Invite | |
| 635 | Ryden Ciammaichella | 42.44 | 9 | B Min | BB: 41.29 (+1.15s | 2.7%) | Piedmont Swim Team | 03/28/2026 | Piedmont Swim Team C B BB+ | |
| 636 | David Renko | 42.46 | 9 | B Min | BB: 41.29 (+1.17s | 2.8%) | Wasatch Front Fish Market | 11/12/2025 | WFFM November Developmental | |
| 637 | Bowen Bylund | 42.46 | 10 | B Min | BB: 41.29 (+1.17s | 2.8%) | Inland Coastal Aquatic Club | 05/31/2025 | 2025 SI FAST RISING STARS 1 | |
| 638 | Peter Hofman | 42.51 | 10 | B Min | BB: 41.29 (+1.22s | 2.9%) | Cascade Swim Club | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | |
| 639 | Paxton Padilla | 42.52 | 9 | B Min | BB: 41.29 (+1.23s | 2.9%) | Pueblo County Swim Team | 01/25/2026 | 2026 CO PSC Winter Sprints | |
| 640 | Duorong Yu | 42.52 | 10 | B Min | BB: 41.29 (+1.23s | 2.9%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 641 | William MacDonald | 42.53 | 10 | B Min | BB: 41.29 (+1.24s | 2.9%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | |
| 642 | Adam Wanichek | 42.54 | 10 | B Min | BB: 41.29 (+1.25s | 2.9%) | Bellevue Club Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 643 | Nicolas Pataky | 42.55 | 10 | B Min | BB: 41.29 (+1.26s | 3.0%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | |
| 644 | Adelynn Spurlin | 42.56 | 10 | B Min | BB: 41.29 (+1.27s | 3.0%) | North Jeffco Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 645 | Owen Hayes | 42.57 | 10 | B Min | BB: 41.29 (+1.28s | 3.0%) | Hills Hurricane Swimming | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 646 | Maxen Cao | 42.59 | 9 | B Min | BB: 41.29 (+1.30s | 3.1%) | Otter Swim Club | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | |
| 647 | Bastian Holsaeter | 42.60 | 9 | B Min | BB: 41.29 (+1.31s | 3.1%) | Kamehameha Swim Club | 04/18/2026 | 44th Annual Harry Mamizuka Invitational | |
| 648 | Lionel Sudduth | 42.66 | 8 | B Min | BB: 41.29 (+1.37s | 3.2%) | Excel Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 649 | Jonathan Zou | 42.66 | 10 | B Min | BB: 41.29 (+1.37s | 3.2%) | Lake Oswego Swim Club | 08/02/2025 | Mallard Nation Invitational | |
| 650 | William Lange | 42.67 | 10 | B Min | BB: 41.29 (+1.38s | 3.2%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
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.