Western Zone Zone Boys 10 & under - 50 Y Free
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 | Derek Folk | 33.21 | 9 | BB Min | A: 31.09 (+2.12s | 6.4%) | Excel Aquatics | 12/05/2025 | 2025 Beaman Toyota Meet Of Champs | |
| 602 | Owen Matarazzo | 33.21 | 10 | BB Min | A: 31.09 (+2.12s | 6.4%) | The Spartans of La Canada | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 603 | Sebastian Hartline | 33.21 | 10 | BB Min | A: 31.09 (+2.12s | 6.4%) | Multnomah Athletic Club | 01/23/2026 | 2026 TTSC Winter Qualifier | |
| 604 | Jasper Timmons | 33.21 | 10 | BB Min | A: 31.09 (+2.12s | 6.4%) | Cascade Swim Club | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 605 | Garrett Legg | 33.21 | 8 | BB Min | A: 31.09 (+2.12s | 6.4%) | Pleasanton Seahawks | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 606 | Lowen Kiss | 33.23 | 9 | BB Min | A: 31.09 (+2.14s | 6.4%) | Central Catholic High School | 02/15/2025 | 2025 OR HS 6a 4 | |
| 607 | Patrick Deegan | 33.24 | 10 | BB Min | A: 31.09 (+2.15s | 6.5%) | Clovis Swim Club | 11/22/2025 | 2025 Dr Dowain Wright Memorial ABC | |
| 608 | Rylan Brill | 33.25 | 9 | BB Min | A: 31.09 (+2.16s | 6.5%) | CAC Stingrays Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | |
| 609 | Maochen Tan | 33.25 | 10 | BB Min | A: 31.09 (+2.16s | 6.5%) | Mission Viejo Nadadores | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 610 | Kurt Ramos | 33.26 | 10 | BB Min | A: 31.09 (+2.17s | 6.5%) | Vacaville Swim Club | 11/15/2025 | NVST Swimming Into Fall 2025 | |
| 611 | Brayden Blaine | 33.26 | 10 | BB Min | A: 31.09 (+2.17s | 6.5%) | Montrose Marlins Swim Club | 03/06/2026 | 2026 CO 14 U Silver State | |
| 612 | Henry Fredericks | 33.26 | 8 | BB Min | A: 31.09 (+2.17s | 6.5%) | COSA Swimming | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 613 | Mason Suniega | 33.27 | 10 | BB Min | A: 31.09 (+2.18s | 6.6%) | Unattached | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | |
| 614 | Harvey Bollefer | 33.28 | 9 | BB Min | A: 31.09 (+2.19s | 6.6%) | Aces Swim Club | 03/06/2026 | 2026 CO 14 U Silver State | |
| 615 | Vincent Kaldau | 33.28 | 9 | BB Min | A: 31.09 (+2.19s | 6.6%) | VillaSport Swim Team | 02/21/2025 | 2025 Gulf 12 Under Champs (TASC) | |
| 616 | Lincoln Miyake | 33.29 | 9 | BB Min | A: 31.09 (+2.20s | 6.6%) | Canyons Aquatic Club | 12/06/2025 | 2025 CA CANY Candy Cane | |
| 617 | Johnathan Wang | 33.29 | 9 | BB Min | A: 31.09 (+2.20s | 6.6%) | Alto Swim Club | 11/15/2025 | Alto Nov 15 16 Fall Frolic | |
| 618 | Bryce Vowinkle | 33.30 | 10 | BB Min | A: 31.09 (+2.21s | 6.6%) | Highlands Ranch Aquatics | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 619 | Bennett Arguello | 33.30 | 8 | BB Min | A: 31.09 (+2.21s | 6.6%) | Greenwood Tiger Sharks | 03/07/2025 | 2025 CO CSI Silver State Championships | |
| 620 | Matthew Castaneda | 33.31 | 10 | BB Min | A: 31.09 (+2.22s | 6.7%) | Seattle Metropolitan Aquatic C | 12/12/2025 | 2025 PN 14 Under Short Course Champs Approved | |
| 621 | Mason Howe | 33.32 | 9 | BB Min | A: 31.09 (+2.23s | 6.7%) | Seattle Metropolitan Aquatic C | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 622 | Logan Snodgrass | 33.32 | 10 | BB Min | A: 31.09 (+2.23s | 6.7%) | Denver Swim Academy | 02/14/2026 | 2026 CO ACES Winter Open | |
| 623 | Leo Ioffe | 33.33 | 9 | BB Min | A: 31.09 (+2.24s | 6.7%) | Santa Clara Swim Club | 02/28/2026 | Swim South Bay | |
| 624 | Gregory Lee | 33.35 | 10 | BB Min | A: 31.09 (+2.26s | 6.8%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | |
| 625 | Jeffrey Crouse | 33.36 | 9 | BB Min | A: 31.09 (+2.27s | 6.8%) | Livermore AquaCowboys | 11/08/2025 | Brentwood Seawolves SCY C B BB+ | |
| 626 | Locke Kane | 33.36 | 9 | BB Min | A: 31.09 (+2.27s | 6.8%) | Lahaina Swim Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 627 | Marcus Jensen | 33.37 | 10 | BB Min | A: 31.09 (+2.28s | 6.8%) | Voltage Aquatics | 12/06/2025 | Reindeer Games 2025 | |
| 628 | Demian Jarmy | 33.37 | 10 | BB Min | A: 31.09 (+2.28s | 6.8%) | Pleasanton Seahawks | 11/15/2025 | Alto Nov 15 16 Fall Frolic | |
| 629 | Daniel Youssef | 33.38 | 10 | BB Min | A: 31.09 (+2.29s | 6.9%) | Canyons Aquatic Club | 10/25/2025 | CANY Harry Potter Meet | |
| 630 | William Toole | 33.38 | 10 | BB Min | A: 31.09 (+2.29s | 6.9%) | Pro Swimming | 12/06/2025 | 2025 PN Fall Divisionals, Division 3 WAVE | |
| 631 | Ezio Ubaldi | 33.39 | 9 | BB Min | A: 31.09 (+2.30s | 6.9%) | Beach Cities Alpha | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 632 | Lichen Chi | 33.40 | 9 | BB Min | A: 31.09 (+2.31s | 6.9%) | Tualatin Hills Swim Club | 12/05/2025 | 2025 Tualatin Hills Holiday Classic | |
| 633 | Hayden Baltazar | 33.42 | 15 | BB Min | A: 31.09 (+2.33s | 7.0%) | Livermore AquaCowboys | 09/27/2025 | PC LAC C B BB | |
| 634 | Declan Sederholm | 33.42 | 9 | BB Min | A: 31.09 (+2.33s | 7.0%) | Hilltop Aquatic Swim Team | 10/15/2025 | 2025 UT HAST Monster Mash Meet | |
| 635 | Blake Sellers | 33.42 | 10 | BB Min | A: 31.09 (+2.33s | 7.0%) | Excel Aquatics | 01/16/2026 | 2026 TYR Mardi Gras Invite | |
| 636 | Gavin Yang | 33.43 | 9 | BB Min | A: 31.09 (+2.34s | 7.0%) | Alto Swim Club | 11/15/2025 | Alto Nov 15 16 Fall Frolic | |
| 637 | Daniel Platon | 33.44 | 10 | BB Min | A: 31.09 (+2.35s | 7.0%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 638 | Watson She | 33.44 | 9 | BB Min | A: 31.09 (+2.35s | 7.0%) | Bellevue Club Swim Team | 03/06/2026 | 2026 BBST Seize The Day Invitational | |
| 639 | Cylus Hageman | 33.44 | 10 | BB Min | A: 31.09 (+2.35s | 7.0%) | SlipStream Aquatics | 03/06/2026 | 2026 CO 14 U Silver State | |
| 640 | Jayden Zhen | 33.44 | 9 | BB Min | A: 31.09 (+2.35s | 7.0%) | Adrienne C Nelson | 02/15/2025 | 2025 OR HS 6a 4 | |
| 641 | John Telischak | 33.44 | 10 | BB Min | A: 31.09 (+2.35s | 7.0%) | Palo Alto Stanford Aquatics | 11/15/2025 | De Anza Cupertino Aquatics CBA+ Meet | |
| 642 | Jarvis Qu | 33.44 | 8 | BB Min | A: 31.09 (+2.35s | 7.0%) | Mission Viejo Nadadores | 12/13/2024 | 2024 CA RAA SCS WAG | |
| 643 | Adam Kao | 33.44 | 10 | BB Min | A: 31.09 (+2.35s | 7.0%) | Life Time Oregon Swim Team | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 644 | Ali Abolfadl | 33.45 | 9 | BB Min | A: 31.09 (+2.36s | 7.1%) | Olympic Cascade Aquatics | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | |
| 645 | Ivan Clark | 33.45 | 9 | BB Min | A: 31.09 (+2.36s | 7.1%) | Roseburg High School | 02/14/2025 | 2025 OR HS 6A 7 | |
| 646 | Cyrus Yang | 33.46 | 10 | BB Min | A: 31.09 (+2.37s | 7.1%) | Quicksilver Swimming | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 647 | Skyler Houck | 33.46 | 9 | BB Min | A: 31.09 (+2.37s | 7.1%) | King Aquatic Club | 01/31/2026 | 2026 PN KING Beast IMX IMR Invitational Appr | |
| 648 | Adelynn Spurlin | 33.47 | 10 | BB Min | A: 31.09 (+2.38s | 7.1%) | North Jeffco Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 649 | Lucas Shan | 33.48 | 10 | BB Min | A: 31.09 (+2.39s | 7.1%) | Legacy Aquatics | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 650 | Mario Aoki | 33.48 | 9 | BB Min | A: 31.09 (+2.39s | 7.1%) | Falfins Swimming | 01/23/2026 | 2026 CO FAST Winter Open | |
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.