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 | |
|---|---|---|---|---|---|---|---|---|---|
| 701 | Owen Morton | 42.41 | 10 | B Min | BB: 41.29 (+1.12s | 2.6%) | Tri-city Channel Cats | 01/03/2026 | January Storm | |
| 702 | Lincoln Muncie | 42.41 | 8 | B Min | BB: 41.29 (+1.12s | 2.6%) | Spokane Waves Aquatic Team | 12/06/2024 | 2024 SWAT Winter Invite | |
| 703 | Chayton Zhou | 42.44 | 9 | B Min | BB: 41.29 (+1.15s | 2.7%) | Pleasanton Seahawks | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 704 | Bowen Bylund | 42.46 | 9 | B Min | BB: 41.29 (+1.17s | 2.8%) | Inland Coastal Aquatic Club | 05/31/2025 | 2025 SI FAST RISING STARS 1 | |
| 705 | David Renko | 42.46 | 9 | B Min | BB: 41.29 (+1.17s | 2.8%) | Wasatch Front Fish Market | 11/12/2025 | WFFM November Developmental | |
| 706 | Minjun Park | 42.47 | 10 | B Min | BB: 41.29 (+1.18s | 2.8%) | Chinook Aquatic Club | 11/22/2025 | 2025 PN November AGI Div 1 (PDST) | |
| 707 | James Covey | 42.47 | 7 | B Min | BB: 41.29 (+1.18s | 2.8%) | Bellevue Club Swim Team | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 708 | William Chang | 42.47 | 11 | B Min | BB: 41.29 (+1.18s | 2.8%) | Sunnyvale Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 709 | 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 | |
| 710 | 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 | |
| 711 | Samuel Hora | 42.52 | 10 | B Min | BB: 41.29 (+1.23s | 2.9%) | Montrose Marlins Swim Club | 01/24/2026 | 2026 CO Montrose Marlins Polar Plunge | |
| 712 | 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 | |
| 713 | 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 | |
| 714 | Owen Hayes | 42.57 | 9 | B Min | BB: 41.29 (+1.28s | 3.0%) | Hills Hurricane Swimming | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 715 | 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 | |
| 716 | Craig Thompson | 42.63 | 10 | B Min | BB: 41.29 (+1.34s | 3.1%) | North Coast Aquatics | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | |
| 717 | Toby Wong | 42.64 | 10 | B Min | BB: 41.29 (+1.35s | 3.2%) | Quicksilver Swimming | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 718 | Theodore Gerber | 42.64 | 10 | B Min | BB: 41.29 (+1.35s | 3.2%) | Wave Aquatics | 11/22/2025 | 2025 PN Nov AGI, Division 2 (SMAC) | |
| 719 | Jonathan Zou | 42.66 | 10 | B Min | BB: 41.29 (+1.37s | 3.2%) | Lake Oswego Swim Club | 08/02/2025 | Mallard Nation Invitational | |
| 720 | Ayaan Tomar | 42.67 | 10 | B Min | BB: 41.29 (+1.38s | 3.2%) | Unattached | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 721 | Max Peterson | 42.70 | 9 | B Min | BB: 41.29 (+1.41s | 3.3%) | Cottonwood Heights Aquatics | 10/24/2025 | 2025 CHAT SDAT October Dual | |
| 722 | Kyrie Laurente | 42.76 | 7 | B Min | BB: 41.29 (+1.47s | 3.4%) | Pro Swimming | 01/17/2026 | 2026 PN SMAC Winter Invitational Approved | |
| 723 | Muze Teng | 42.76 | 10 | B Min | BB: 41.29 (+1.47s | 3.4%) | Cascadia Swimming | 12/12/2025 | 2025 OR TTSC Holiday Invitational Meet | |
| 724 | Andres Velazquez | 42.77 | 9 | B Min | BB: 41.29 (+1.48s | 3.5%) | Pro Swimming | 01/17/2026 | 2026 PN SMAC Winter Invitational Approved | |
| 725 | Alexander Garcia | 42.78 | 10 | B Min | BB: 41.29 (+1.49s | 3.5%) | Albany Armada Aquatics | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 726 | Grigorii Vasilenko | 42.78 | 8 | B Min | BB: 41.29 (+1.49s | 3.5%) | Legacy Aquatics | 08/02/2025 | 2025 LA Summer Sunset | |
| 727 | Everett Philipps | 42.78 | 10 | B Min | BB: 41.29 (+1.49s | 3.5%) | Issaquah Swim Team | 09/27/2025 | 2025 PN IST Sockeye Sprints | |
| 728 | Lucas Sun | 42.78 | 9 | B Min | BB: 41.29 (+1.49s | 3.5%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 729 | Shaun Bonifacio | 42.81 | 10 | B Min | BB: 41.29 (+1.52s | 3.6%) | California Dolphins Swim Team | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 730 | Simon Stapley | 42.81 | 10 | B Min | BB: 41.29 (+1.52s | 3.6%) | Olympus Aquatics | 10/30/2025 | 2025 OA IMR 1 | |
| 731 | Thomas Shackleton | 42.83 | 9 | B Min | BB: 41.29 (+1.54s | 3.6%) | North Coast Aquatics | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | |
| 732 | Lincoln Kelly | 42.86 | 10 | B Min | BB: 41.29 (+1.57s | 3.7%) | Excel Aquatics | 12/05/2025 | 2025 Beaman Toyota Meet Of Champs | |
| 733 | Owen Laidlaw | 42.86 | 8 | B Min | BB: 41.29 (+1.57s | 3.7%) | Island Aquatics | 01/10/2026 | NEW YEAR S MAGSA SCY Meet | |
| 734 | Oliver Ng | 42.86 | 10 | B Min | BB: 41.29 (+1.57s | 3.7%) | Life Time Oregon Swim Team | 02/15/2026 | 2026 OR CB Valentine Last Chance Invitational | |
| 735 | Connor Basken | 42.87 | 9 | B Min | BB: 41.29 (+1.58s | 3.7%) | Flying Fish Arizona Swim Team | 02/14/2025 | 33rd Annual Lost Dutchman Invitational | |
| 736 | Matthew Lai | 42.88 | 8 | B Min | BB: 41.29 (+1.59s | 3.7%) | Clovis Swim Club | 11/22/2025 | 2025 Dr Dowain Wright Memorial ABC | |
| 737 | Sam Beck | 42.89 | 10 | B Min | BB: 41.29 (+1.60s | 3.7%) | Lakeridge Swim Team | 02/06/2026 | 2026 Valentines Day Age Group Open | |
| 738 | Orr Guedj | 42.90 | 10 | B Min | BB: 41.29 (+1.61s | 3.8%) | Sandpipers of Nevada | 07/11/2025 | July 2025 Rock The Blocks | |
| 739 | Leo Miyamoto | 42.91 | 10 | B Min | BB: 41.29 (+1.62s | 3.8%) | Napa Valley Swim Team | 11/22/2025 | Thankswimming Classic 2025 | |
| 740 | Remington Kalicinski | 42.93 | 9 | B Min | BB: 41.29 (+1.64s | 3.8%) | Wave Aquatics | 12/06/2025 | 2025 PN Fall Divisionals, Division 3 WAVE | |
| 741 | William Levy | 42.93 | 9 | B Min | BB: 41.29 (+1.64s | 3.8%) | Colorado Blue | 03/07/2025 | 2025 CO CSI Silver State Championships | |
| 742 | Tanner Kerby | 42.94 | 8 | B Min | BB: 41.29 (+1.65s | 3.8%) | Unattached | 10/17/2025 | EAC Autumn Invitational 2025 | |
| 743 | Jason Ma | 42.96 | 9 | B Min | BB: 41.29 (+1.67s | 3.9%) | Palo Alto Stanford Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 744 | Allen Zuo | 43.01 | 8 | B Min | BB: 41.29 (+1.72s | 4.0%) | Brea Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 745 | Solomon Fox | 43.03 | 6 | B Min | BB: 41.29 (+1.74s | 4.0%) | Burlingame Aquatics | 11/12/2022 | Pumpkin Spice Latte SC C B A+ | |
| 746 | Logan Fischer | 43.03 | 10 | B Min | BB: 41.29 (+1.74s | 4.0%) | Denver Swim Academy | 01/23/2026 | 2026 CO TOPS Colorado Open | |
| 747 | Connor Li | 43.09 | 9 | B Min | BB: 41.29 (+1.80s | 4.2%) | Pacific Dragons Swim Team | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | |
| 748 | James Tyrrell | 43.09 | 9 | B Min | BB: 41.29 (+1.80s | 4.2%) | Capital City Athletics | 01/16/2026 | 2026 CO CUDA Classic | |
| 749 | 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 | |
| 750 | Young Sun | 43.11 | 9 | B Min | BB: 41.29 (+1.82s | 4.2%) | Pro Swimming | 11/22/2025 | 2025 PN Nov AGI, Division 2 (SMAC) | |
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.