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 | |
|---|---|---|---|---|---|---|---|---|---|
| 451 | Andres Velazquez | 33.30 | 9 | BB Min | A: 31.09 (+2.21s | 6.6%) | Pro Swimming | 05/30/2026 | 2026 PN Pro Summer Pentathlon Approved | |
| 452 | Westley Berman | 33.31 | 10 | BB Min | A: 31.09 (+2.22s | 6.7%) | Palo Alto Stanford Aquatics | 07/26/2026 | 2026 PASA Summer Palooza | |
| 453 | Mason Howe | 33.32 | 10 | BB Min | A: 31.09 (+2.23s | 6.7%) | Seattle Metropolitan Aquatic C | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 454 | 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 | |
| 455 | Ryan Ferguson | 33.33 | 10 | BB Min | A: 31.09 (+2.24s | 6.7%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 456 | Nash Meredith | 33.34 | 10 | BB Min | A: 31.09 (+2.25s | 6.7%) | Pacifica Sea Lions | 03/28/2026 | PSL March CBA+ | |
| 457 | 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 | |
| 458 | Marcus Jensen | 33.37 | 10 | BB Min | A: 31.09 (+2.28s | 6.8%) | Voltage Aquatics | 12/06/2025 | Reindeer Games 2025 | |
| 459 | Owen Tan | 33.38 | 9 | BB Min | A: 31.09 (+2.29s | 6.9%) | Hawaii Swimming Club | 04/18/2026 | 44th Annual Harry Mamizuka Invitational | |
| 460 | Ezio Ubaldi | 33.39 | 10 | BB Min | A: 31.09 (+2.30s | 6.9%) | Beach Cities Alpha | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 461 | Declan Sederholm | 33.42 | 10 | BB Min | A: 31.09 (+2.33s | 7.0%) | Hilltop Aquatic Swim Team | 10/15/2025 | 2025 UT HAST Monster Mash Meet | |
| 462 | Hayden Baltazar | 33.42 | 5 | BB Min | A: 31.09 (+2.33s | 7.0%) | Livermore AquaCowboys | 09/27/2025 | PC LAC C B BB | |
| 463 | Luke Chaikriangkrai | 33.43 | 9 | BB Min | A: 31.09 (+2.34s | 7.0%) | Pro Swimming | 05/30/2026 | 2026 PN Pro Summer Pentathlon Approved | |
| 464 | Henry Kyles | 33.43 | 10 | BB Min | A: 31.09 (+2.34s | 7.0%) | Bellingham Bay Swim Team | 07/11/2026 | 2026 BBST Final Summer Splash Invite Approved | |
| 465 | Watson She | 33.44 | 10 | BB Min | A: 31.09 (+2.35s | 7.0%) | Bellevue Club Swim Team | 03/06/2026 | 2026 BBST Seize The Day Invitational | |
| 466 | Jayden Zhen | 33.44 | 10 | BB Min | A: 31.09 (+2.35s | 7.0%) | Adrienne C Nelson | 02/15/2025 | 2025 OR HS 6a 4 | |
| 467 | Jarvis Qu | 33.44 | 9 | BB Min | A: 31.09 (+2.35s | 7.0%) | Mission Viejo Nadadores | 12/13/2024 | 2024 CA RAA SCS WAG | |
| 468 | 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 | |
| 469 | 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 | |
| 470 | Ivan Clark | 33.45 | 10 | BB Min | A: 31.09 (+2.36s | 7.1%) | Roseburg High School | 02/14/2025 | 2025 OR HS 6A 7 | |
| 471 | Cyrus Yang | 33.46 | 10 | BB Min | A: 31.09 (+2.37s | 7.1%) | Quicksilver Swimming | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 472 | 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 | |
| 473 | Andrei Talalay | 33.47 | 9 | BB Min | A: 31.09 (+2.38s | 7.1%) | Tualatin Hills Swim Club | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | |
| 474 | 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 | |
| 475 | 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 | |
| 476 | Mario Aoki | 33.48 | 9 | BB Min | A: 31.09 (+2.39s | 7.1%) | Falfins Swimming | 01/23/2026 | 2026 CO FAST Winter Open | |
| 477 | Jay Kowren | 33.50 | 10 | BB Min | A: 31.09 (+2.41s | 7.2%) | Bainbridge Island Swim Club | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 478 | Oliver Pearce | 33.50 | 10 | BB Min | A: 31.09 (+2.41s | 7.2%) | Aces Swim Club | 02/14/2026 | 2026 CO ACES Winter Open | |
| 479 | Terence Wu | 33.50 | 9 | BB Min | A: 31.09 (+2.41s | 7.2%) | Bellevue Club Swim Team | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 480 | Alexander Warren Moy | 33.51 | 10 | BB Min | A: 31.09 (+2.42s | 7.2%) | Palo Alto Stanford Aquatics | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 481 | Rylee Roberts | 33.54 | 9 | BB Min | A: 31.09 (+2.45s | 7.3%) | Casa Grande High School Swimmi | 04/30/2026 | 2026 Vine League Championships | |
| 482 | Ian Lu | 33.54 | 10 | BB Min | A: 31.09 (+2.45s | 7.3%) | YMCA of Snohomish County Barra | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | |
| 483 | Owen Weber | 33.58 | 10 | BB Min | A: 31.09 (+2.49s | 7.4%) | CAC Stingrays Swim Team | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 484 | Orion Blue-Smith | 33.60 | 10 | BB Min | A: 31.09 (+2.51s | 7.5%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 485 | Ethan Wang | 33.61 | 8 | BB Min | A: 31.09 (+2.52s | 7.5%) | Alto Swim Club | 11/15/2025 | Alto Nov 15 16 Fall Frolic | |
| 486 | Samuel Siegrist | 33.61 | 10 | BB Min | A: 31.09 (+2.52s | 7.5%) | North Medford | 02/14/2025 | 2025 OR HS 6A 7 | |
| 487 | Jercey Zhao | 33.63 | 10 | BB Min | A: 31.09 (+2.54s | 7.6%) | Unattached | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 488 | Eli Lawson | 33.64 | 9 | BB Min | A: 31.09 (+2.55s | 7.6%) | Dolphin Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 489 | Hawx Hansen | 33.64 | 10 | BB Min | A: 31.09 (+2.55s | 7.6%) | Wasatch Front Fish Market | 10/23/2025 | WFFM Halloween IMX 2024 | |
| 490 | Leonardo Negritoiu | 33.65 | 10 | BB Min | A: 31.09 (+2.56s | 7.6%) | The Olympic Club | 04/18/2026 | RP SWIM CLUB (PRNA) SPRING SWIM FEST! | |
| 491 | Michael Sandmann | 33.66 | 9 | BB Min | A: 31.09 (+2.57s | 7.6%) | McMinnville Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 492 | Chandler Chung | 33.66 | 9 | BB Min | A: 31.09 (+2.57s | 7.6%) | Trident Swim Club | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 493 | Elliott Linsmeier | 33.66 | 10 | BB Min | A: 31.09 (+2.57s | 7.6%) | Ramona Swim Team | 08/08/2026 | 2026 SI CAST All Ages August Wrap Up Meet C | |
| 494 | Daniel Nagaoka | 33.67 | 10 | BB Min | A: 31.09 (+2.58s | 7.7%) | Quicksilver Swimming | 03/20/2026 | SCY Spring Age Group Championships | |
| 495 | Titan Otterstrom | 33.67 | 10 | BB Min | A: 31.09 (+2.58s | 7.7%) | Aquawolves Swimming | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 496 | Julius Voigt | 33.67 | 10 | BB Min | A: 31.09 (+2.58s | 7.7%) | Island Aquatics | 02/07/2026 | 2026 MAGSA A B SCY LAST CHANCE MEET | |
| 497 | Marek Martini | 33.69 | 10 | BB Min | A: 31.09 (+2.60s | 7.7%) | Blue Dragons Swim Team | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 498 | Tucker McCullough | 33.70 | 10 | BB Min | A: 31.09 (+2.61s | 7.7%) | Team Rebel Aquatics | 12/08/2023 | 2023 CA RAA SCS WAG | |
| 499 | Zuriel Cariazo | 33.73 | 10 | BB Min | A: 31.09 (+2.64s | 7.8%) | Montrose Marlins Swim Club | 05/16/2026 | 2026 CO Sopris FAST Challenge | |
| 500 | Donovan Di Loreto | 33.74 | 9 | BB Min | A: 31.09 (+2.65s | 7.9%) | Carson Tigersharks | 07/31/2026 | 2026 High Country Short Course Championship | |
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.