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 | |
|---|---|---|---|---|---|---|---|---|---|
| 351 | 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 | |
| 352 | 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 | |
| 353 | 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 | |
| 354 | Travis Sullivan | 45.95 | 10 | BB Min | A: 42.09 (+3.86s | 8.4%) | Mission Valley YMCA | 05/03/2026 | Mission Valley YMCA Rising Stars 1 | |
| 355 | 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 | |
| 356 | Cooper Rasmussen | 45.98 | 9 | BB Min | A: 42.09 (+3.89s | 8.5%) | David Douglas | 02/13/2026 | 2026 OR HS 6A 4 | |
| 357 | 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) | |
| 358 | 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 | |
| 359 | Jamie Pan | 46.01 | 10 | BB Min | A: 42.09 (+3.92s | 8.5%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 360 | 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 | |
| 361 | 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 | |
| 362 | Alfie Mobbs | 46.05 | 10 | BB Min | A: 42.09 (+3.96s | 8.6%) | Lake Oswego Swim Club | 01/02/2026 | 2026 CST Shark Chase Invitational | |
| 363 | Ariovistus Pardee | 46.07 | 10 | BB Min | A: 42.09 (+3.98s | 8.6%) | Maui Swim Club | 11/15/2025 | 2025 MAGSA SCY A3 Meet | |
| 364 | Hayden Wang | 46.07 | 9 | BB Min | A: 42.09 (+3.98s | 8.6%) | McGrath Marlins Swim Team | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 365 | Watson She | 46.10 | 10 | BB Min | A: 42.09 (+4.01s | 8.7%) | Bellevue Club Swim Team | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 366 | Austin Dunn | 46.10 | 9 | BB Min | A: 42.09 (+4.01s | 8.7%) | Streamliner Aquatics | 11/16/2025 | Fall Mixer Block Party #2 | |
| 367 | Mario Aoki | 46.11 | 9 | BB Min | A: 42.09 (+4.02s | 8.7%) | Falfins Swimming | 03/06/2026 | 2026 CO 14 U Silver State | |
| 368 | Charlie Wang | 46.11 | 9 | BB Min | A: 42.09 (+4.02s | 8.7%) | DeAnza Cupertino Aquatics | 07/25/2026 | 2026 DACA SC CBA Meet | |
| 369 | Rufus Tang | 46.13 | 10 | BB Min | A: 42.09 (+4.04s | 8.8%) | Pacific Dragons Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 370 | Nathan Applegate | 46.13 | 10 | BB Min | A: 42.09 (+4.04s | 8.8%) | Mesa Aquatics Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 371 | Nakai LaMere | 46.14 | 10 | BB Min | A: 42.09 (+4.05s | 8.8%) | Quicksilver Swimming | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 372 | Daniel Chang | 46.16 | 9 | BB Min | A: 42.09 (+4.07s | 8.8%) | Brea Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 373 | Ayansh Sinha | 46.17 | 10 | BB Min | A: 42.09 (+4.08s | 8.8%) | Pro Swimming | 11/22/2025 | 2025 PN Nov AGI, Division 2 (SMAC) | |
| 374 | Johnny Hoesch | 46.19 | 10 | BB Min | A: 42.09 (+4.10s | 8.9%) | Olympus Aquatics | 12/29/2025 | 60th Kearns Holiday Open Invitational | |
| 375 | Elliott Johnson | 46.20 | 10 | BB Min | A: 42.09 (+4.11s | 8.9%) | Bellevue Club Swim Team | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 376 | Adrian Seto | 46.21 | 9 | BB Min | A: 42.09 (+4.12s | 8.9%) | Palo Alto Stanford Aquatics | 07/26/2026 | 2026 PASA Summer Palooza | |
| 377 | Levi Heilbrun | 46.21 | 10 | BB Min | A: 42.09 (+4.12s | 8.9%) | Bend Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 378 | Ezekiel Beyer | 46.21 | 10 | BB Min | A: 42.09 (+4.12s | 8.9%) | Swim Dogs | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 379 | Dongxin Xian | 46.22 | 10 | BB Min | A: 42.09 (+4.13s | 8.9%) | Arcadia Riptides Swim Club | 03/13/2025 | 2025 SCS Spring Age Group Champs @ Armada | |
| 380 | Johnathan Wang | 46.22 | 9 | BB Min | A: 42.09 (+4.13s | 8.9%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 381 | Noah Jagdev | 46.24 | 10 | BB Min | A: 42.09 (+4.15s | 9.0%) | San Ramon Valley Aquatics | 07/25/2026 | Zone 2 Summer Championships | |
| 382 | Xavier Anderson | 46.27 | 9 | BB Min | A: 42.09 (+4.18s | 9.0%) | Albany Aquatic Association | 08/07/2026 | Big Kahuna 2026 | |
| 383 | Wyatt Chandler | 46.29 | 10 | BB Min | A: 42.09 (+4.20s | 9.1%) | San Dimas Aquatics | 12/13/2024 | 2024 CA RAA SCS WAG | |
| 384 | Jacob Beebe | 46.30 | 10 | BB Min | A: 42.09 (+4.21s | 9.1%) | Hickam Hurricanes | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 385 | Miles Platt | 46.30 | 10 | BB Min | A: 42.09 (+4.21s | 9.1%) | King Aquatic Club | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | |
| 386 | Adam Alqaqaa | 46.30 | 10 | BB Min | A: 42.09 (+4.21s | 9.1%) | Front Range Barracudas | 07/09/2026 | 2026 CO NCS 10 U Summer Festival | |
| 387 | Archie McCallum | 46.32 | 8 | BB Min | A: 42.09 (+4.23s | 9.1%) | Poseidon Aquatic Club | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 388 | George Li | 46.33 | 8 | BB Min | A: 42.09 (+4.24s | 9.2%) | Bellevue Club Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 389 | Gavin Lowe | 46.36 | 5 | BB Min | A: 42.09 (+4.27s | 9.2%) | Tri Valley Aquatics | 02/20/2026 | Pacific Swim SCY C B BB+ Meet Hosted By TERA | |
| 390 | Remington Kalicinski | 46.36 | 10 | BB Min | A: 42.09 (+4.27s | 9.2%) | Wave Aquatics | 02/27/2026 | 2026 PN February AGI, Division 2 Approved | |
| 391 | Adrian Pascu | 46.40 | 9 | BB Min | A: 42.09 (+4.31s | 9.3%) | Gold\\\\\\'s Aquatics Club (Camas) | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | |
| 392 | Jacob Cardenas | 46.41 | 10 | BB Min | A: 42.09 (+4.32s | 9.3%) | Pacific Swim | 01/31/2026 | 2026 SBA All Ages NTS Meet | |
| 393 | Henry Horner | 46.42 | 9 | BB Min | A: 42.09 (+4.33s | 9.3%) | Diablo Aquatics | 12/04/2025 | 2025 Holiday Swim Festival | |
| 394 | Wesley Wilson | 46.42 | 9 | BB Min | A: 42.09 (+4.33s | 9.3%) | Lewis Clark Neptune Swim Team | 02/13/2026 | (Pullman) 2026 IES Jr Champs | |
| 395 | Saien Wu | 46.42 | 10 | BB Min | A: 42.09 (+4.33s | 9.3%) | Bellevue Club Swim Team | 02/27/2026 | 2026 PN February AGI, Div 3 Approved | |
| 396 | Clayton Williams | 46.42 | 10 | BB Min | A: 42.09 (+4.33s | 9.3%) | Redding Swim Club | 11/22/2025 | Thankswimming Classic 2025 | |
| 397 | Gavin Liu | 46.45 | 9 | BB Min | A: 42.09 (+4.36s | 9.4%) | Wave Aquatics | 08/01/2026 | 2026 PN WAVE Summer Pentathlon Invite Appr | |
| 398 | Craig Thompson | 46.46 | 10 | BB Min | A: 42.09 (+4.37s | 9.4%) | North Coast Aquatics | 07/10/2026 | 2026 SI JBST All Ages Last Chance Meet | |
| 399 | Leo Liao | 46.47 | 10 | BB Min | A: 42.09 (+4.38s | 9.4%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 400 | Kevin Richard Nguyen | 46.48 | 10 | BB Min | A: 42.09 (+4.39s | 9.4%) | Seattle Metropolitan Aquatic C | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
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.