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 | Hayden Wang | 51.90 | 9 | BB Min | A: 47.89 (+4.01s | 7.7%) | McGrath Marlins Swim Team | 06/19/2026 | 2026 SI Splash And Dash | |
| 352 | Ezekiel Cabanilla | 51.90 | 10 | BB Min | A: 47.89 (+4.01s | 7.7%) | Maui Swim Club | 05/02/2026 | 2026 MAGSA LCM B 1 Meet | |
| 353 | Arlo Holland | 51.92 | 10 | BB Min | A: 47.89 (+4.03s | 7.8%) | Excel Aquatics | 05/28/2026 | 2026 IE VS Apple Capital | |
| 354 | Evan Du | 51.93 | 10 | BB Min | A: 47.89 (+4.04s | 7.8%) | Evolution Racing Club | 06/11/2026 | 2026 SCS June AG Invite | |
| 355 | Beckham Sleeth | 51.94 | 9 | BB Min | A: 47.89 (+4.05s | 7.8%) | Highlands Ranch Aquatics | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 356 | Luke Song | 51.96 | 10 | BB Min | A: 47.89 (+4.07s | 7.8%) | Tri-city Channel Cats | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 357 | Mikhail Lagzdin | 51.97 | 9 | BB Min | A: 47.89 (+4.08s | 7.9%) | Olympic Cascade Aquatics | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 358 | Watson She | 51.98 | 10 | BB Min | A: 47.89 (+4.09s | 7.9%) | Bellevue Club Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | |
| 359 | Zuriel Cariazo | 51.99 | 10 | BB Min | A: 47.89 (+4.10s | 7.9%) | Montrose Marlins Swim Club | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 360 | Noah Wu | 52.02 | 10 | BB Min | A: 47.89 (+4.13s | 7.9%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 361 | Jack Yu | 52.02 | 10 | BB Min | A: 47.89 (+4.13s | 7.9%) | Brea Aquatics | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 362 | Leo Gazzard | 52.02 | 9 | BB Min | A: 47.89 (+4.13s | 7.9%) | Bellevue Club Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | |
| 363 | Carlyle Hartline | 52.03 | 10 | BB Min | A: 47.89 (+4.14s | 8.0%) | Multnomah Athletic Club | 06/26/2026 | 2026 TEAM Summer Invitational | |
| 364 | Miles Kavanaugh | 52.05 | 10 | BB Min | A: 47.89 (+4.16s | 8.0%) | University Place Aquatic Club | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 365 | Hunter Chen | 52.06 | 10 | BB Min | A: 47.89 (+4.17s | 8.0%) | Flying Fish Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 366 | Finn Scott | 52.07 | 10 | BB Min | A: 47.89 (+4.18s | 8.0%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 367 | Brooks Switaj | 52.09 | 9 | BB Min | A: 47.89 (+4.20s | 8.1%) | Bellevue Club Swim Team | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 368 | Jun Lin | 52.13 | 8 | BB Min | A: 47.89 (+4.24s | 8.1%) | Seattle Metropolitan Aquatic C | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 369 | Andres Velazquez | 52.13 | 9 | BB Min | A: 47.89 (+4.24s | 8.1%) | Pro Swimming | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 370 | Guo-shiun Gau | 52.13 | 10 | BB Min | A: 47.89 (+4.24s | 8.1%) | Seattle Metropolitan Aquatic C | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 371 | Robert Mello | 52.13 | 10 | BB Min | A: 47.89 (+4.24s | 8.1%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 372 | Lucas Wang | 52.14 | 8 | BB Min | A: 47.89 (+4.25s | 8.2%) | Fusion Aquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 373 | Luke Xu | 52.16 | 8 | BB Min | A: 47.89 (+4.27s | 8.2%) | Seattle Metropolitan Aquatic C | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 374 | Zachary DeLozier | 52.21 | 9 | BB Min | A: 47.89 (+4.32s | 8.3%) | Lake Oswego Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 375 | Ayu Shaik | 52.22 | 10 | BB Min | A: 47.89 (+4.33s | 8.3%) | Apex | 06/05/2026 | 2026 CST Summer Invitational | |
| 376 | George Yu | 52.23 | 10 | BB Min | A: 47.89 (+4.34s | 8.3%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 377 | Thomas Serino | 52.25 | 10 | BB Min | A: 47.89 (+4.36s | 8.3%) | Buenaventura Swim Club | 06/11/2026 | 2026 SCS June AG Invite | |
| 378 | Connor Li | 52.27 | 9 | BB Min | A: 47.89 (+4.38s | 8.4%) | Pacific Dragons Swim Team | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 379 | Mateo Sison | 52.29 | 10 | BB Min | A: 47.89 (+4.40s | 8.4%) | San Ramon Valley Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 380 | Ryan Song | 52.29 | 9 | BB Min | A: 47.89 (+4.40s | 8.4%) | Wasc | 06/11/2026 | 2026 SCS June AG Invite | |
| 381 | Ethan Yang | 52.31 | 8 | BB Min | A: 47.89 (+4.42s | 8.4%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 382 | Shane Kirkwood | 52.36 | 10 | BB Min | A: 47.89 (+4.47s | 8.5%) | Lake Oswego Swim Club | 04/25/2026 | GACC Spring Invitational | |
| 383 | 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 | |
| 384 | Henry Goddard | 52.41 | 10 | BB Min | A: 47.89 (+4.52s | 8.6%) | Cascadia Swimming | 06/26/2025 | 2025 Howard Jones Open | |
| 385 | Ian Campbell | 52.43 | 10 | BB Min | A: 47.89 (+4.54s | 8.7%) | Sandpipers of Nevada | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 386 | 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 | |
| 387 | 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 | |
| 388 | Nicholas Brumaru | 52.48 | 10 | BB Min | A: 47.89 (+4.59s | 8.7%) | Olympic Cascade Aquatics | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 389 | Kenneth Zhang | 52.48 | 8 | BB Min | A: 47.89 (+4.59s | 8.7%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 390 | Daniel Schad | 52.51 | 10 | BB Min | A: 47.89 (+4.62s | 8.8%) | Maui Dolphins Swim Club | 05/23/2026 | 50th Annual Coach Soichi Sakamoto Invitationa | |
| 391 | Ayansh Sinha | 52.53 | 10 | BB Min | A: 47.89 (+4.64s | 8.8%) | Pro Swimming | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 392 | 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 | |
| 393 | 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 | |
| 394 | Martin Li | 52.55 | 9 | BB Min | A: 47.89 (+4.66s | 8.9%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 395 | Everett Adkins | 52.56 | 10 | BB Min | A: 47.89 (+4.67s | 8.9%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 396 | Mason NG | 52.57 | 10 | BB Min | A: 47.89 (+4.68s | 8.9%) | Port Angeles Swim Club | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 397 | 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 | |
| 398 | 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+ | |
| 399 | Mario Aoki | 52.63 | 9 | BB Min | A: 47.89 (+4.74s | 9.0%) | Falfins Swimming | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 400 | Jacob Liu | 52.63 | 10 | BB Min | A: 47.89 (+4.74s | 9.0%) | Trident Swim Club | 06/12/2025 | 2025 CA SCS RAA June Age Group Championships | |
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.