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 | |
|---|---|---|---|---|---|---|---|---|---|
| 601 | Samuel Hora | 56.11 | 10 | B Min | BB: 54.39 (+1.72s | 3.1%) | Montrose Marlins Swim Club | 05/29/2026 | 2026 CO Cortez Summer Open | |
| 602 | Talan Zimmerman | 56.11 | 10 | B Min | BB: 54.39 (+1.72s | 3.1%) | Kona Dolphins Swim Club | 07/16/2026 | 2026 HISI LCM Championships | |
| 603 | Knox Monsivais | 56.16 | 10 | B Min | BB: 54.39 (+1.77s | 3.2%) | Lehi Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 604 | Colby Boylan | 56.16 | 8 | B Min | BB: 54.39 (+1.77s | 3.2%) | Castle Rock Swimming | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 605 | Xavier Anderson | 56.16 | 9 | B Min | BB: 54.39 (+1.77s | 3.2%) | Albany Aquatic Association | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 606 | Cameron DuBeshter | 56.17 | 9 | B Min | BB: 54.39 (+1.78s | 3.2%) | Wolverine Aquatics | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 607 | 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+ | |
| 608 | Aiden Zhang | 56.20 | 9 | B Min | BB: 54.39 (+1.81s | 3.2%) | Olympic Cascade Aquatics | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 609 | Felix Franson | 56.21 | 9 | B Min | BB: 54.39 (+1.82s | 3.2%) | Pikes Peak Athletics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 610 | Bennett Burtz | 56.21 | 10 | B Min | BB: 54.39 (+1.82s | 3.2%) | Colorado Stingrays Swim Team | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 611 | Everest Elkins | 56.25 | 9 | B Min | BB: 54.39 (+1.86s | 3.3%) | Gallatin Valley Y Brookies | 07/10/2026 | 2026 MT HLST Last Chance Invitational | |
| 612 | Maximilian Zhou | 56.25 | 9 | B Min | BB: 54.39 (+1.86s | 3.3%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 613 | Diego Watts | 56.26 | 8 | B Min | BB: 54.39 (+1.87s | 3.3%) | Sebastopol Sea Serpents | 06/12/2026 | Neptune Swimming June LC Meet | |
| 614 | Dmitry Temkin | 56.27 | 10 | B Min | BB: 54.39 (+1.88s | 3.3%) | West Coast Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 615 | Aaron Im | 56.29 | 10 | B Min | BB: 54.39 (+1.90s | 3.4%) | West Coast Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 616 | Isaiah Gravette | 56.30 | 10 | B Min | BB: 54.39 (+1.91s | 3.4%) | SOL Swim Team | 06/06/2026 | 2026 SI SOL Splash And Dash Max Jun 6 7 | |
| 617 | Kais Esmail | 56.31 | 10 | B Min | BB: 54.39 (+1.92s | 3.4%) | Bellingham Bay Swim Team | 07/23/2026 | 2026 PN 12 U Long Course Championships Appro | |
| 618 | Leo Castiglione | 56.38 | 10 | B Min | BB: 54.39 (+1.99s | 3.5%) | Pearl City Aquatics | 06/06/2026 | 2026 15th Annual Wada Rainbow Invitational | |
| 619 | Milo Chan | 56.40 | 10 | B Min | BB: 54.39 (+2.01s | 3.6%) | Seattle Metropolitan Aquatic C | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 620 | Eric Hu | 56.41 | 9 | B Min | BB: 54.39 (+2.02s | 3.6%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 621 | Jaroslav Rezac | 56.41 | 10 | B Min | BB: 54.39 (+2.02s | 3.6%) | Longmont Swim Club | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | |
| 622 | Daniel Rondel | 56.48 | 9 | B Min | BB: 54.39 (+2.09s | 3.7%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 623 | Miles Blee | 56.51 | 9 | B Min | BB: 54.39 (+2.12s | 3.8%) | Coeur D\\\\\\'alene Area Swim Team | 04/17/2026 | 2026 Shark Attack Copied | |
| 624 | Quincy Oshitelu | 56.53 | 9 | B Min | BB: 54.39 (+2.14s | 3.8%) | Hillsboro Swim Team | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 625 | Rhys Mehta | 56.61 | 9 | B Min | BB: 54.39 (+2.22s | 3.9%) | Tualatin Hills Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 626 | Albert Aizenstat | 56.69 | 9 | B Min | BB: 54.39 (+2.30s | 4.1%) | Sandpipers of Nevada | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 627 | Cameron Lim | 56.70 | 9 | B Min | BB: 54.39 (+2.31s | 4.1%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 628 | Theodore Puscas | 56.70 | 9 | B Min | BB: 54.39 (+2.31s | 4.1%) | Issaquah Swim Team | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 629 | Archer Odom | 56.72 | 7 | B Min | BB: 54.39 (+2.33s | 4.1%) | Greenwood Tiger Sharks | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 630 | Zion Chang | 56.75 | 9 | B Min | BB: 54.39 (+2.36s | 4.2%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 631 | Matthew DiRuzzo | 56.76 | 9 | B Min | BB: 54.39 (+2.37s | 4.2%) | SlipStream Aquatics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 632 | James Tyrrell | 56.77 | 9 | B Min | BB: 54.39 (+2.38s | 4.2%) | Capital City Athletics | 06/19/2026 | 2026 CO Falfins Long Course Open | |
| 633 | Darryl Davis | 56.77 | 9 | B Min | BB: 54.39 (+2.38s | 4.2%) | Pueblo County Swim Team | 06/05/2026 | 2026 CO NJ Summer Solstice Invite | |
| 634 | Ethan Lyu | 56.79 | 9 | B Min | BB: 54.39 (+2.40s | 4.2%) | Tri-city Channel Cats | 07/24/2026 | 2026 IES LC CHAMPIONSHIPS | |
| 635 | John Reynolds | 56.79 | 10 | B Min | BB: 54.39 (+2.40s | 4.2%) | Reno Aquatic Club | 07/10/2026 | 2026 NNA Silver State Championships | |
| 636 | Artem Ivanitskiy | 56.81 | 10 | B Min | BB: 54.39 (+2.42s | 4.3%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 637 | Luke Echaluse | 56.81 | 10 | B Min | BB: 54.39 (+2.42s | 4.3%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 638 | William Korell | 56.84 | 10 | B Min | BB: 54.39 (+2.45s | 4.3%) | Castle Rock Swimming | 07/10/2026 | 2026 CO ACES DSA Summer Blast | |
| 639 | Barrett Wright | 56.85 | 9 | B Min | BB: 54.39 (+2.46s | 4.3%) | North Coast Aquatics | 06/06/2026 | 2026 SI JBST SPLASH DASH MAX | |
| 640 | Austin Dunn | 56.86 | 9 | B Min | BB: 54.39 (+2.47s | 4.3%) | Streamliner Aquatics | 07/18/2025 | 2025 LCM Summer Championships | |
| 641 | Keith Guo | 56.88 | 9 | B Min | BB: 54.39 (+2.49s | 4.4%) | Pacific Dragons Swim Team | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 642 | Gray Gilman | 56.91 | 10 | B Min | BB: 54.39 (+2.52s | 4.4%) | Olympus Aquatics | 06/27/2025 | 2nd Annual Water Dragon Open | |
| 643 | Peter Neibaur | 56.91 | 8 | B Min | BB: 54.39 (+2.52s | 4.4%) | Voltage Aquatics | 06/07/2025 | Summer Classics 2025 | |
| 644 | Nathanael Richards | 56.93 | 10 | B Min | BB: 54.39 (+2.54s | 4.5%) | Spokane Waves Aquatic Team | 07/24/2026 | 2026 IES LC CHAMPIONSHIPS | |
| 645 | Liam Cuzman | 56.94 | 10 | B Min | BB: 54.39 (+2.55s | 4.5%) | Reno Aquatic Club | 06/19/2026 | Reno Aquatic Club Gamble | |
| 646 | Jake Lu | 56.96 | 9 | B Min | BB: 54.39 (+2.57s | 4.5%) | Burlingame Aquatics | 06/06/2025 | BAC C B A Meet | |
| 647 | Tristan Wan | 56.96 | 9 | B Min | BB: 54.39 (+2.57s | 4.5%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 648 | Ryan Shen | 56.98 | 10 | B Min | BB: 54.39 (+2.59s | 4.5%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 649 | Harvey Yuan | 56.99 | 8 | B Min | BB: 54.39 (+2.60s | 4.6%) | Pacific Swim | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 650 | Arjun Raghavendran | 56.99 | 10 | B Min | BB: 54.39 (+2.60s | 4.6%) | Unattached | 06/12/2026 | 2026 DACA LC CBA Meet | |
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.