Western Zone Zone Boys 10 & under - 50 Y Breast
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 | Vincent Yue | 45.59 | 10 | BB Min | A: 42.09 (+3.50s | 7.7%) | Pacific Dragons Swim Team | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 452 | Noah Chiu | 45.61 | 10 | BB Min | A: 42.09 (+3.52s | 7.7%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 453 | Jed El Abed | 45.61 | 9 | BB Min | A: 42.09 (+3.52s | 7.7%) | H2o Swim Team | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 454 | Henry Jian | 45.63 | 10 | BB Min | A: 42.09 (+3.54s | 7.8%) | Pacific Dragons Swim Team | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 455 | Niccolo Pantana | 45.64 | 9 | BB Min | A: 42.09 (+3.55s | 7.8%) | Excel Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 456 | Liam Lawson | 45.64 | 10 | BB Min | A: 42.09 (+3.55s | 7.8%) | Lake Oswego Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 457 | Vincent Xie | 45.66 | 10 | BB Min | A: 42.09 (+3.57s | 7.8%) | Beaverton Area Aquatics Club | 02/07/2026 | 2026 OR HEAT BC Blastoff | |
| 458 | William Doran | 45.68 | 10 | BB Min | A: 42.09 (+3.59s | 7.9%) | SlipStream Aquatics | 03/06/2026 | 2026 CO 14 U Silver State | |
| 459 | Guo-shiun Gau | 45.70 | 10 | BB Min | A: 42.09 (+3.61s | 7.9%) | Seattle Metropolitan Aquatic C | 01/31/2026 | 2026 PN KING Beast IMX IMR Invitational Appr | |
| 460 | Ruslan Kalinnikov | 45.71 | 8 | BB Min | A: 42.09 (+3.62s | 7.9%) | Olympus Aquatics | 12/13/2025 | 2025 UTAH Winter Classic | |
| 461 | Chase White | 45.72 | 10 | BB Min | A: 42.09 (+3.63s | 7.9%) | South Valley Makos | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 462 | Malik Basic | 45.73 | 9 | BB Min | A: 42.09 (+3.64s | 8.0%) | Olympus Aquatics | 12/29/2025 | 60th Kearns Holiday Open Invitational | |
| 463 | Titan Otterstrom | 45.74 | 10 | BB Min | A: 42.09 (+3.65s | 8.0%) | Aquawolves Swimming | 03/06/2026 | 2026 CO 14 U Silver State | |
| 464 | Noah Gaal | 45.75 | 9 | BB Min | A: 42.09 (+3.66s | 8.0%) | Aces Swim Club | 12/12/2025 | 2025 CO NJ Blizzard Invite | |
| 465 | Bruce Zhang | 45.76 | 9 | BB Min | A: 42.09 (+3.67s | 8.0%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 466 | Luke Song | 45.76 | 10 | BB Min | A: 42.09 (+3.67s | 8.0%) | Tri-city Channel Cats | 02/13/2026 | (Pullman) 2026 IES Jr Champs | |
| 467 | Owen Friedman | 45.76 | 8 | BB Min | A: 42.09 (+3.67s | 8.0%) | Legacy Aquatics | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 468 | Lucas Yang | 45.77 | 10 | BB Min | A: 42.09 (+3.68s | 8.0%) | Bay Club Santa Clara Dolphins | 02/28/2026 | Swim South Bay | |
| 469 | Aiden Huang | 45.80 | 10 | BB Min | A: 42.09 (+3.71s | 8.1%) | DeAnza Cupertino Aquatics | 03/07/2026 | DACA CBA Meet | |
| 470 | Fedor Evstigneev | 45.80 | 9 | BB Min | A: 42.09 (+3.71s | 8.1%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 471 | Oleg Rassadin | 45.80 | 8 | BB Min | A: 42.09 (+3.71s | 8.1%) | Denver Swim Academy | 02/21/2026 | 2026 CO DSA Last Chance | |
| 472 | Beau Jakubowski | 45.83 | 9 | BB Min | A: 42.09 (+3.74s | 8.2%) | Aces Swim Club | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 473 | Aemon Meenaghan | 45.84 | 9 | BB Min | A: 42.09 (+3.75s | 8.2%) | Team Eugene Aquatics | 03/14/2026 | 2026 TEAM Shootout | |
| 474 | Henry Moore | 45.84 | 9 | BB Min | A: 42.09 (+3.75s | 8.2%) | Ladera Oaks | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 475 | Owen Deis | 45.85 | 10 | BB Min | A: 42.09 (+3.76s | 8.2%) | Clovis Swim Club | 11/22/2025 | 2025 Dr Dowain Wright Memorial ABC | |
| 476 | Andrew Knol | 45.86 | 10 | BB Min | A: 42.09 (+3.77s | 8.2%) | Pacific Swim | 01/11/2026 | 2026 SI FAST 14U RISING STARS 3 | |
| 477 | Liam Pennisi | 45.86 | 10 | BB Min | A: 42.09 (+3.77s | 8.2%) | Aquazot Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 478 | Kellan Naisbitt | 45.89 | 10 | BB Min | A: 42.09 (+3.80s | 8.3%) | Mission Viejo Nadadores | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 479 | William Cote | 45.89 | 10 | BB Min | A: 42.09 (+3.80s | 8.3%) | SlipStream Aquatics | 03/06/2026 | 2026 CO 14 U Silver State | |
| 480 | Luke Wang | 45.90 | 9 | BB Min | A: 42.09 (+3.81s | 8.3%) | Flatiron Athletic Club | 01/16/2026 | 2026 CO CUDA Classic | |
| 481 | Brooks Switaj | 45.91 | 9 | BB Min | A: 42.09 (+3.82s | 8.3%) | Bellevue Club Swim Team | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 482 | Dylan Briley | 45.91 | 10 | BB Min | A: 42.09 (+3.82s | 8.3%) | Northern Lights Swim Club | 11/21/2025 | NLSC Sprint Classic | |
| 483 | Carter Hollingsworth | 45.92 | 10 | BB Min | A: 42.09 (+3.83s | 8.3%) | Castle Rock Swimming | 02/14/2026 | 2026 CO ACES Winter Open | |
| 484 | Kurt Ramos | 45.93 | 10 | BB Min | A: 42.09 (+3.84s | 8.4%) | Vacaville Swim Club | 11/15/2025 | NVST Swimming Into Fall 2025 | |
| 485 | Levi Cheung | 45.93 | 8 | BB Min | A: 42.09 (+3.84s | 8.4%) | Beaverton Area Aquatics Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 486 | Callahan Espiritu | 45.93 | 8 | BB Min | A: 42.09 (+3.84s | 8.4%) | Aquazot Swim Club | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 487 | Carter McDonald | 45.94 | 9 | BB Min | A: 42.09 (+3.85s | 8.4%) | Seattle Metropolitan Aquatic C | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 488 | Hunter Wilson | 45.96 | 9 | BB Min | A: 42.09 (+3.87s | 8.4%) | Kamehameha Swim Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 489 | Benjamin Kenton | 45.97 | 10 | BB Min | A: 42.09 (+3.88s | 8.4%) | Hillsboro Swim Team | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 490 | Cooper Rasmussen | 45.98 | 9 | BB Min | A: 42.09 (+3.89s | 8.5%) | David Douglas | 02/13/2026 | 2026 OR HS 6A 4 | |
| 491 | Blake Hadfield | 45.99 | 10 | BB Min | A: 42.09 (+3.90s | 8.5%) | Aulea Swim Club | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 492 | Krosby Thomure | 46.00 | 10 | BB Min | A: 42.09 (+3.91s | 8.5%) | Spokane Waves Aquatic Team | 02/13/2026 | (Pullman) 2026 IES Jr Champs | |
| 493 | Jamie Pan | 46.01 | 10 | BB Min | A: 42.09 (+3.92s | 8.5%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 494 | Porter Pitti | 46.02 | 9 | BB Min | A: 42.09 (+3.93s | 8.5%) | Olympus Aquatics | 09/19/2025 | 2025 Thomas G Thorum IMX Challenge | |
| 495 | Emory Hulslander | 46.03 | 10 | BB Min | A: 42.09 (+3.94s | 8.6%) | Aces Swim Club | 03/07/2025 | 2025 CO CSI Silver State Championships | |
| 496 | Liam Kwok | 46.05 | 10 | BB Min | A: 42.09 (+3.96s | 8.6%) | Socal Aquatics Association | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 497 | Alfie Mobbs | 46.05 | 9 | BB Min | A: 42.09 (+3.96s | 8.6%) | Lake Oswego Swim Club | 01/02/2026 | 2026 CST Shark Chase Invitational | |
| 498 | Luke Cheng | 46.06 | 10 | BB Min | A: 42.09 (+3.97s | 8.6%) | Otter Swim Club | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 499 | Aram Hovsepian | 46.06 | 10 | BB Min | A: 42.09 (+3.97s | 8.6%) | Canyons Aquatic Club | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 500 | Kaleb Luu | 46.07 | 9 | BB Min | A: 42.09 (+3.98s | 8.6%) | Pleasanton Seahawks | 03/07/2026 | SRVA Last Chance Meet 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.