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 | |
|---|---|---|---|---|---|---|---|---|---|
| 501 | 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 | |
| 502 | 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 | |
| 503 | 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 | |
| 504 | Cyrus Yang | 33.46 | 10 | BB Min | A: 31.09 (+2.37s | 7.1%) | Quicksilver Swimming | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 505 | 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 | |
| 506 | 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 | |
| 507 | 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 | |
| 508 | 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 | |
| 509 | Mario Aoki | 33.48 | 9 | BB Min | A: 31.09 (+2.39s | 7.1%) | Falfins Swimming | 01/23/2026 | 2026 CO FAST Winter Open | |
| 510 | Andrew Knol | 33.49 | 10 | BB Min | A: 31.09 (+2.40s | 7.2%) | Pacific Swim | 01/17/2026 | 2026 SI MRA A BB Meet | |
| 511 | 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 | |
| 512 | 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 | |
| 513 | 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 | |
| 514 | Charlie Sundberg | 33.51 | 10 | BB Min | A: 31.09 (+2.42s | 7.2%) | Univ. of Denver Hilltoppers | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 515 | 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 | |
| 516 | 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 | |
| 517 | 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 | |
| 518 | 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 | |
| 519 | 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 | |
| 520 | 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 | |
| 521 | Samuel Siegrist | 33.61 | 10 | BB Min | A: 31.09 (+2.52s | 7.5%) | North Medford | 02/14/2025 | 2025 OR HS 6A 7 | |
| 522 | Jercey Zhao | 33.63 | 10 | BB Min | A: 31.09 (+2.54s | 7.6%) | Unattached | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 523 | 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 | |
| 524 | 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 | |
| 525 | 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! | |
| 526 | 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 | |
| 527 | 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 | |
| 528 | Daniel Nagaoka | 33.67 | 10 | BB Min | A: 31.09 (+2.58s | 7.7%) | Quicksilver Swimming | 03/20/2026 | SCY Spring Age Group Championships | |
| 529 | 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 | |
| 530 | 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 | |
| 531 | Marek Martini | 33.69 | 9 | BB Min | A: 31.09 (+2.60s | 7.7%) | Blue Dragons Swim Team | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 532 | 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 | |
| 533 | Gavin Johnston | 33.72 | 9 | BB Min | A: 31.09 (+2.63s | 7.8%) | Manta Ray Aquatics | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | |
| 534 | Liam Lawson | 33.72 | 10 | BB Min | A: 31.09 (+2.63s | 7.8%) | Lake Oswego Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 535 | Holden Ling | 33.72 | 10 | BB Min | A: 31.09 (+2.63s | 7.8%) | The Olympic Club | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | |
| 536 | 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 | |
| 537 | Ezra Junio | 33.73 | 10 | BB Min | A: 31.09 (+2.64s | 7.8%) | Legacy Aquatics | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | |
| 538 | Dale Joyce | 33.75 | 10 | BB Min | A: 31.09 (+2.66s | 7.9%) | Puget Sound Swim Club | 02/27/2026 | 2026 PN February AGI, Div 3 Approved | |
| 539 | Louis Yu | 33.76 | 8 | BB Min | A: 31.09 (+2.67s | 7.9%) | Santa Clara Swim Club | 02/28/2026 | Swim South Bay | |
| 540 | Kevin Richard Nguyen | 33.79 | 10 | BB Min | A: 31.09 (+2.70s | 8.0%) | Seattle Metropolitan Aquatic C | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 541 | Grigorii Vasilenko | 33.79 | 9 | BB Min | A: 31.09 (+2.70s | 8.0%) | Legacy Aquatics | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | |
| 542 | Michael Houle | 33.80 | 10 | BB Min | A: 31.09 (+2.71s | 8.0%) | North Medford | 02/13/2026 | 2026 OR HS 6A 7 | |
| 543 | Henry Muniz | 33.81 | 10 | BB Min | A: 31.09 (+2.72s | 8.0%) | Arcadia Riptides Swim Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 544 | Andy Vuong | 33.81 | 10 | BB Min | A: 31.09 (+2.72s | 8.0%) | Heritage High School | 02/14/2025 | 2025 District IV 3A 4A Mens Championships | |
| 545 | Stephan Shulik | 33.82 | 9 | BB Min | A: 31.09 (+2.73s | 8.1%) | Clackamas | 02/13/2026 | 2026 OR HS 6A 4 | |
| 546 | Lucas Jaranilla | 33.82 | 10 | BB Min | A: 31.09 (+2.73s | 8.1%) | Garden Grove Aquatics | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 547 | Milo Gurkan | 33.82 | 10 | BB Min | A: 31.09 (+2.73s | 8.1%) | Seals Aquatics | 04/18/2026 | RP SWIM CLUB (PRNA) SPRING SWIM FEST! | |
| 548 | Aaron Kim | 33.83 | 9 | BB Min | A: 31.09 (+2.74s | 8.1%) | The Spartans of La Canada | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 549 | Maxen Cao | 33.85 | 9 | BB Min | A: 31.09 (+2.76s | 8.2%) | Otter Swim Club | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 550 | Wynn Kitsadaviseksak | 33.87 | 10 | BB Min | A: 31.09 (+2.78s | 8.2%) | Hills Hurricane Swimming | 03/28/2026 | Piedmont Swim Team C B BB+ | |
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.