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 | |
|---|---|---|---|---|---|---|---|---|---|
| 651 | 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 | |
| 652 | Nicholas Mosendz | 55.92 | 10 | B Min | BB: 54.39 (+1.53s | 2.7%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | |
| 653 | Chase Clark | 55.92 | 10 | B Min | BB: 54.39 (+1.53s | 2.7%) | Issaquah Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 654 | Joshua Chang | 55.94 | 10 | B Min | BB: 54.39 (+1.55s | 2.8%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 655 | Quincy Lofton | 55.98 | 8 | B Min | BB: 54.39 (+1.59s | 2.8%) | Star Aquatics | 04/17/2026 | 2026 STAR April Friday Night At The Races | |
| 656 | Kaleb Luu | 56.01 | 9 | B Min | BB: 54.39 (+1.62s | 2.9%) | Pleasanton Seahawks | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 657 | 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 | |
| 658 | Evan Wang | 56.04 | 9 | B Min | BB: 54.39 (+1.65s | 2.9%) | Olympic Cascade Aquatics | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 659 | Oliver Loening | 56.04 | 10 | B Min | BB: 54.39 (+1.65s | 2.9%) | Daly City Dolphins | 06/26/2026 | 2026 HSA June Invitational | |
| 660 | Dean Wu | 56.05 | 8 | B Min | BB: 54.39 (+1.66s | 3.0%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 661 | 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 | |
| 662 | Jeremy Pei | 56.05 | 10 | B Min | BB: 54.39 (+1.66s | 3.0%) | Columbia River Swim Team | 05/16/2026 | 2026 TEAM Showdown | |
| 663 | 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 | |
| 664 | Liam Chen | 56.09 | 9 | B Min | BB: 54.39 (+1.70s | 3.0%) | San Ramon Valley Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 665 | 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 | |
| 666 | 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 | |
| 667 | James McAlister | 56.11 | 10 | B Min | BB: 54.39 (+1.72s | 3.1%) | Seattle Metropolitan Aquatic C | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 668 | Knox Monsivais | 56.16 | 10 | B Min | BB: 54.39 (+1.77s | 3.2%) | Lehi Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 669 | Ronan Price | 56.16 | 10 | B Min | BB: 54.39 (+1.77s | 3.2%) | Life Time Colorado Swim Club | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | |
| 670 | Cameron DuBeshter | 56.17 | 8 | B Min | BB: 54.39 (+1.78s | 3.2%) | Wolverine Aquatics | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 671 | 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+ | |
| 672 | Aiden Zhang | 56.20 | 8 | B Min | BB: 54.39 (+1.81s | 3.2%) | Olympic Cascade Aquatics | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 673 | Isaac Engelbart | 56.20 | 10 | B Min | BB: 54.39 (+1.81s | 3.2%) | Stingray Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 674 | Isaac Good | 56.21 | 10 | B Min | BB: 54.39 (+1.82s | 3.2%) | Sandpoint Sharks Swim Club | 04/17/2026 | 2026 Shark Attack Copied | |
| 675 | Aaden Foster | 56.22 | 10 | B Min | BB: 54.39 (+1.83s | 3.3%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 676 | Felix Cera | 56.23 | 10 | B Min | BB: 54.39 (+1.84s | 3.3%) | Olympic Cascade Aquatics | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 677 | Lucas DeGaetani | 56.25 | 9 | B Min | BB: 54.39 (+1.86s | 3.3%) | Aquawolves Swimming | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 678 | Adam Alqaqaa | 56.26 | 10 | B Min | BB: 54.39 (+1.87s | 3.3%) | Front Range Barracudas | 06/12/2026 | 2026 RST Coach Beth Rushmore Classic | |
| 679 | Diego Watts | 56.26 | 7 | B Min | BB: 54.39 (+1.87s | 3.3%) | Sebastopol Sea Serpents | 06/12/2026 | Neptune Swimming June LC Meet | |
| 680 | Gage Sena | 56.30 | 10 | B Min | BB: 54.39 (+1.91s | 3.4%) | Lamarlins Swim Team, Inc. | 06/05/2026 | 2026 CO La Junta Tigersharks Invitational | |
| 681 | 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 | |
| 682 | Julian Zhang | 56.33 | 10 | B Min | BB: 54.39 (+1.94s | 3.4%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 683 | Nikshay Chandrasekar | 56.36 | 9 | B Min | BB: 54.39 (+1.97s | 3.5%) | Pro Swimming | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 684 | 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 | |
| 685 | Aaron Im | 56.39 | 9 | B Min | BB: 54.39 (+2.00s | 3.5%) | West Coast Aquatics | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 686 | Hawx Hansen | 56.40 | 10 | B Min | BB: 54.39 (+2.01s | 3.6%) | Wasatch Front Fish Market | 05/02/2025 | 2025 UVrays LC May Invitational | |
| 687 | Miles Tseung | 56.40 | 10 | B Min | BB: 54.39 (+2.01s | 3.6%) | San Ramon Valley Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 688 | 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 | |
| 689 | Jaroslav Rezac | 56.41 | 9 | B Min | BB: 54.39 (+2.02s | 3.6%) | Longmont Swim Club | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | |
| 690 | Luke Cheng | 56.42 | 10 | B Min | BB: 54.39 (+2.03s | 3.6%) | Otter Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 691 | James Budge | 56.46 | 10 | B Min | BB: 54.39 (+2.07s | 3.7%) | Montclair Swim Team | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 692 | 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 | |
| 693 | 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 | |
| 694 | Brant Davis | 56.56 | 7 | B Min | BB: 54.39 (+2.17s | 3.8%) | Pueblo County Swim Team | 06/05/2026 | 2026 CO NJ Summer Solstice Invite | |
| 695 | Adrito Daas | 56.57 | 10 | B Min | BB: 54.39 (+2.18s | 3.9%) | Tualatin Hills Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 696 | Shenukha Alahakoon | 56.58 | 10 | B Min | BB: 54.39 (+2.19s | 3.9%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 697 | 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 | |
| 698 | 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 | |
| 699 | 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 | |
| 700 | 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 | |
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.