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 | |
|---|---|---|---|---|---|---|---|---|---|
| 401 | Elliott Poe Brown | 55.42 | 8 | B Min | BB: 54.39 (+1.03s | 1.9%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 402 | Gage Sena | 55.51 | 10 | B Min | BB: 54.39 (+1.12s | 2.0%) | Lamarlins Swim Team, Inc. | 07/12/2025 | 2025 Canon City Pentathlon | |
| 403 | Owen Rapp | 55.57 | 10 | B Min | BB: 54.39 (+1.18s | 2.1%) | Front Range Barracudas | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 404 | Vincent Xie | 55.57 | 10 | B Min | BB: 54.39 (+1.18s | 2.1%) | Beaverton Area Aquatics Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 405 | Matthew Chen | 55.57 | 10 | B Min | BB: 54.39 (+1.18s | 2.1%) | California Dolphins Swim Team | 05/02/2026 | Alto Spring Jam CBA | |
| 406 | Samuel Zhou | 55.59 | 10 | B Min | BB: 54.39 (+1.20s | 2.2%) | Bay Club Panthers | 05/02/2026 | Alto Spring Jam CBA | |
| 407 | Waylon Merchant | 55.59 | 10 | B Min | BB: 54.39 (+1.20s | 2.2%) | Fort Collins Area Swim Team | 04/24/2026 | 2026 CO FAST Spring Splash | |
| 408 | Leo Grace | 55.60 | 8 | B Min | BB: 54.39 (+1.21s | 2.2%) | Coeur D\\\\\\'alene Area Swim Team | 04/26/2025 | 2025 SWAT Spring Fling | |
| 409 | Alex Yau | 55.65 | 9 | B Min | BB: 54.39 (+1.26s | 2.3%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 410 | David Renko | 55.67 | 9 | B Min | BB: 54.39 (+1.28s | 2.3%) | Wasatch Front Fish Market | 08/01/2025 | 2025 LC Beehive Finale | |
| 411 | Alex Zhong | 55.70 | 8 | B Min | BB: 54.39 (+1.31s | 2.4%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
| 412 | Chengkai Cui | 55.70 | 10 | B Min | BB: 54.39 (+1.31s | 2.4%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 413 | Zane Patterson | 55.71 | 8 | B Min | BB: 54.39 (+1.32s | 2.4%) | Kamehameha Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 414 | Marcus Chui | 55.73 | 9 | B Min | BB: 54.39 (+1.34s | 2.4%) | South San Francisco Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 415 | Lucas Jiang | 55.76 | 9 | B Min | BB: 54.39 (+1.37s | 2.5%) | Santa Clara Swim Club | 05/30/2025 | SCSC Pacific Swimming Long Course Intrasquad | |
| 416 | Kynan Wiseman | 55.79 | 10 | B Min | BB: 54.39 (+1.40s | 2.5%) | Longmont Swim Club | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 417 | Mason Lee | 55.80 | 10 | B Min | BB: 54.39 (+1.41s | 2.5%) | Issaquah Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 418 | Aleksander Zuev | 55.80 | 10 | B Min | BB: 54.39 (+1.41s | 2.5%) | Foothills Swim Team | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 419 | Vladimir Yegorov | 55.81 | 10 | B Min | BB: 54.39 (+1.42s | 2.5%) | Lake Oswego Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 420 | Maddox Fish | 55.81 | 9 | B Min | BB: 54.39 (+1.42s | 2.5%) | Pikes Peak Athletics | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 421 | Maxx Yu | 55.83 | 10 | B Min | BB: 54.39 (+1.44s | 2.6%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 422 | Finn McJunkin | 55.85 | 10 | B Min | BB: 54.39 (+1.46s | 2.6%) | Swim Lake City Legends | 07/17/2025 | 2025 UTAGS LC Championships | |
| 423 | Kian Bryson | 55.86 | 9 | B Min | BB: 54.39 (+1.47s | 2.6%) | Lake Oswego Swim Club | 06/06/2025 | 2025 THSC June Invitational | |
| 424 | Johnathan Wang | 55.87 | 9 | B Min | BB: 54.39 (+1.48s | 2.6%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 425 | Cole Cadiz | 55.90 | 10 | B Min | BB: 54.39 (+1.51s | 2.7%) | North Coast Aquatics | 04/24/2026 | 2026 SI PS ABB Meet B Group | |
| 426 | Holten Lawrence | 55.90 | 9 | B Min | BB: 54.39 (+1.51s | 2.7%) | The Dalles Swim Team | 06/20/2025 | 72nd Annual Ted Walker Invitational | |
| 427 | Theodore Neese | 55.90 | 10 | B Min | BB: 54.39 (+1.51s | 2.7%) | Bend Swim Club | 05/08/2026 | Bend Swim Club May Invitational 2026 | |
| 428 | Myles Clark | 55.90 | 10 | B Min | BB: 54.39 (+1.51s | 2.7%) | Kona Dolphins Swim Club | 05/16/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 429 | Caleb Tos | 55.91 | 10 | B Min | BB: 54.39 (+1.52s | 2.7%) | Tule Nation Tritons | 06/21/2025 | 2025 FDST June A B Modified LC Invitational | |
| 430 | Wesley Tong | 55.91 | 10 | B Min | BB: 54.39 (+1.52s | 2.7%) | Front Range Barracudas | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 431 | Nicholas Mosendz | 55.92 | 9 | B Min | BB: 54.39 (+1.53s | 2.7%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | |
| 432 | Everest Orwick | 55.92 | 9 | B Min | BB: 54.39 (+1.53s | 2.7%) | Team Eugene Aquatics | 05/08/2026 | Bend Swim Club May Invitational 2026 | |
| 433 | Chior Prange | 55.93 | 11 | B Min | BB: 54.39 (+1.54s | 2.8%) | Bishop Swim Team | 07/12/2025 | 2025 Silver State Championships | |
| 434 | Joshua Chang | 55.94 | 10 | B Min | BB: 54.39 (+1.55s | 2.8%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 435 | Steevenson Martins | 55.94 | 9 | B Min | BB: 54.39 (+1.55s | 2.8%) | McMinnville Swim Club | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 436 | Theodore Cook | 55.94 | 9 | B Min | BB: 54.39 (+1.55s | 2.8%) | SlipStream Aquatics | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 437 | Levi Heilbrun | 55.95 | 10 | B Min | BB: 54.39 (+1.56s | 2.8%) | Bend Swim Club | 07/11/2025 | 2025 THSC Summer Classic | |
| 438 | Charlie Wheeler | 55.95 | 10 | B Min | BB: 54.39 (+1.56s | 2.8%) | Longmont Swim Club | 05/02/2026 | 2026 CO Longmont IMR IMX Adrenaline Gauntlet | |
| 439 | Sebastian Lam | 55.96 | 8 | B Min | BB: 54.39 (+1.57s | 2.8%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 440 | Kenneth Green | 56.03 | 9 | B Min | BB: 54.39 (+1.64s | 2.9%) | Pro Swimming | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 441 | Dean Wu | 56.05 | 7 | B Min | BB: 54.39 (+1.66s | 3.0%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 442 | Ezra Junio | 56.05 | 10 | B Min | BB: 54.39 (+1.66s | 3.0%) | Legacy Aquatics | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 443 | Vincent Nan | 56.05 | 10 | B Min | BB: 54.39 (+1.66s | 3.0%) | Pacific Dragons Swim Team | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 444 | Liam Larson | 56.08 | 9 | B Min | BB: 54.39 (+1.69s | 3.0%) | Pacific Swim | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 445 | Jaafar Lahmidi | 56.09 | 10 | B Min | BB: 54.39 (+1.70s | 3.0%) | Foothills Swim Team | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 446 | August McFarland | 56.10 | 8 | B Min | BB: 54.39 (+1.71s | 3.0%) | Form Swim Team | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 447 | Knox Monsivais | 56.16 | 10 | B Min | BB: 54.39 (+1.77s | 3.2%) | Lehi Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 448 | Avyaan Wasuja | 56.18 | 10 | B Min | BB: 54.39 (+1.79s | 3.2%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 449 | Christopher Scheetz | 56.18 | 9 | B Min | BB: 54.39 (+1.79s | 3.2%) | COSA Swimming | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 450 | Ettore Billip | 56.19 | 9 | B Min | BB: 54.39 (+1.80s | 3.2%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
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.