Western Zone Zone Boys 10 & under - 50 M 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 | Hantian You | 52.32 | 10 | BB Min | A: 47.89 (+4.43s | 8.5%) | Lake Oswego Swim Club | 08/01/2026 | 2026 GACC End Of Season | |
| 352 | Andy Tran | 52.33 | 10 | BB Min | A: 47.89 (+4.44s | 8.5%) | Seattle Metropolitan Aquatic C | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 353 | Isaac Marcuson | 52.35 | 10 | BB Min | A: 47.89 (+4.46s | 8.5%) | Aspire Aquatics of Colorado | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 354 | Ariovistus Pardee | 52.38 | 10 | BB Min | A: 47.89 (+4.49s | 8.6%) | Maui Swim Club | 05/02/2026 | 2026 MAGSA LCM B 1 Meet | |
| 355 | Marcus Wang | 52.39 | 10 | BB Min | A: 47.89 (+4.50s | 8.6%) | Pacific Dragons Swim Team | 07/23/2026 | 2026 PN 12 U Long Course Championships Appro | |
| 356 | Caleb Nguyen | 52.40 | 10 | BB Min | A: 47.89 (+4.51s | 8.6%) | Form Swim Team | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 357 | Henry Goddard | 52.41 | 10 | BB Min | A: 47.89 (+4.52s | 8.6%) | Cascadia Swimming | 06/26/2025 | 2025 Howard Jones Open | |
| 358 | Aaron Xue | 52.45 | 9 | BB Min | A: 47.89 (+4.56s | 8.7%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 359 | Chase Witt | 52.46 | 10 | BB Min | A: 47.89 (+4.57s | 8.7%) | Gold\\\\\\'s Aquatics Club (Camas) | 08/01/2026 | 2026 GACC End Of Season | |
| 360 | Isaac Song | 52.47 | 9 | BB Min | A: 47.89 (+4.58s | 8.7%) | Coronado Swim -team Elite | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 361 | Kenneth Zhang | 52.48 | 9 | BB Min | A: 47.89 (+4.59s | 8.7%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 362 | Ezekiel Ribellia | 52.50 | 9 | BB Min | A: 47.89 (+4.61s | 8.8%) | Velocity Swimming | 07/24/2026 | 2026 IES LC CHAMPIONSHIPS | |
| 363 | Jason He | 52.53 | 10 | BB Min | A: 47.89 (+4.64s | 8.8%) | Dare Aquatics | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 364 | Elliott Johnson | 52.54 | 10 | BB Min | A: 47.89 (+4.65s | 8.9%) | Bellevue Club Swim Team | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 365 | Owen Lee | 52.55 | 9 | BB Min | A: 47.89 (+4.66s | 8.9%) | Chinook Aquatic Club | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 366 | Martin Li | 52.55 | 10 | BB Min | A: 47.89 (+4.66s | 8.9%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 367 | Srii Bezawada | 52.58 | 10 | BB Min | A: 47.89 (+4.69s | 8.9%) | Front Range Barracudas | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 368 | Avyaan Wasuja | 52.58 | 10 | BB Min | A: 47.89 (+4.69s | 8.9%) | Wave Aquatics | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 369 | Kolten Graver | 52.59 | 10 | BB Min | A: 47.89 (+4.70s | 8.9%) | Life Time Colorado Swim Club | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 370 | Elliott Linsmeier | 52.61 | 10 | BB Min | A: 47.89 (+4.72s | 9.0%) | Ramona Swim Team | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 371 | Charles Finter | 52.62 | 10 | BB Min | A: 47.89 (+4.73s | 9.0%) | Bend Swim Club | 06/19/2026 | Bend Swim Club Sun Country Invite 2026 | |
| 372 | Brendan Ma | 52.63 | 9 | BB Min | A: 47.89 (+4.74s | 9.0%) | Orinda Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 373 | Shuyi Tan | 52.65 | 9 | BB Min | A: 47.89 (+4.76s | 9.0%) | Issaquah Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 374 | Roy Lee | 52.67 | 9 | BB Min | A: 47.89 (+4.78s | 9.1%) | Irvine Novaquatics | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 375 | Hudson Porter | 52.71 | 10 | BB Min | A: 47.89 (+4.82s | 9.1%) | Wave Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 376 | Victor Secor | 52.71 | 10 | BB Min | A: 47.89 (+4.82s | 9.1%) | Orinda Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 377 | Craig Thompson | 52.72 | 10 | BB Min | A: 47.89 (+4.83s | 9.2%) | North Coast Aquatics | 04/24/2026 | 2026 SI PS ABB Meet B Group | |
| 378 | Fletcher Sumner | 52.72 | 10 | BB Min | A: 47.89 (+4.83s | 9.2%) | Mission Aurora Colorado Swimmi | 05/15/2026 | 2026 CO ACES Spring Invite | |
| 379 | James Covey | 52.73 | 8 | BB Min | A: 47.89 (+4.84s | 9.2%) | Bellevue Club Swim Team | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 380 | Mingke Ding | 52.76 | 10 | BB Min | A: 47.89 (+4.87s | 9.2%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 381 | Kian Bryson | 52.79 | 10 | BB Min | A: 47.89 (+4.90s | 9.3%) | Lake Oswego Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 382 | Brian Zhang | 52.85 | 8 | BB Min | A: 47.89 (+4.96s | 9.4%) | Rose Bowl Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 383 | Ethan Liu | 52.88 | 9 | BB Min | A: 47.89 (+4.99s | 9.4%) | Highlands Ranch Aquatics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 384 | Alfie Mobbs | 52.93 | 10 | BB Min | A: 47.89 (+5.04s | 9.5%) | Lake Oswego Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 385 | Arsha Sheklabadi | 52.95 | 10 | BB Min | A: 47.89 (+5.06s | 9.6%) | Porter Valley Polar Bears | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 386 | Christopher Scheetz | 52.95 | 9 | BB Min | A: 47.89 (+5.06s | 9.6%) | COSA Swimming | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 387 | Zhencheng Xu | 52.98 | 10 | BB Min | A: 47.89 (+5.09s | 9.6%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 388 | Lucas Richardson | 53.00 | 10 | BB Min | A: 47.89 (+5.11s | 9.6%) | Hawaii Swimming Club | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 389 | Ruslan Kalinnikov | 53.01 | 8 | BB Min | A: 47.89 (+5.12s | 9.7%) | Olympus Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 390 | Ho Wong | 53.03 | 9 | BB Min | A: 47.89 (+5.14s | 9.7%) | Aquazot Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 391 | Waylon Merchant | 53.03 | 10 | BB Min | A: 47.89 (+5.14s | 9.7%) | Fort Collins Area Swim Team | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 392 | Theodore Cook | 53.03 | 9 | BB Min | A: 47.89 (+5.14s | 9.7%) | SlipStream Aquatics | 06/18/2026 | 2026 CO Grand Junction Invitational | |
| 393 | Ali Abolfadl | 53.06 | 9 | BB Min | A: 47.89 (+5.17s | 9.7%) | Olympic Cascade Aquatics | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 394 | Owen Friedman | 53.07 | 9 | BB Min | A: 47.89 (+5.18s | 9.8%) | Legacy Aquatics | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 395 | Aniyant Karthik | 53.09 | 10 | BB Min | A: 47.89 (+5.20s | 9.8%) | Olympic Cascade Aquatics | 07/23/2026 | 2026 PN 12 U Long Course Championships Appro | |
| 396 | Otis Brown | 53.11 | 9 | BB Min | A: 47.89 (+5.22s | 9.8%) | Bainbridge Island Swim Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 397 | Wesley Wilson | 53.15 | 9 | BB Min | A: 47.89 (+5.26s | 9.9%) | Lewis Clark Neptune Swim Team | 05/15/2026 | 2026 Chris Engledow Memorial Meet | |
| 398 | George He | 53.15 | 9 | BB Min | A: 47.89 (+5.26s | 9.9%) | Seattle Metropolitan Aquatic C | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 399 | Cyrus Yang | 53.17 | 10 | BB Min | A: 47.89 (+5.28s | 9.9%) | Quicksilver Swimming | 06/11/2026 | 2026 SCS June AG Invite | |
| 400 | Neil Bisht | 53.17 | 10 | BB Min | A: 47.89 (+5.28s | 9.9%) | Valley Splash | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
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.