Western Zone Zone Boys 10 & under - 50 Y 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 | Nathanael Moore | 48.07 | 10 | B Min | BB: 47.69 (+0.38s | 0.8%) | Merced Skimmers Swim Team | 09/13/2026 | Hot Dog Meet, Sept 2026 | |
| 602 | Everett Regula | 48.08 | 10 | B Min | BB: 47.69 (+0.39s | 0.8%) | Aulea Swim Club | 09/05/2026 | OSL A+ Sprint Pentathlon Copied | |
| 603 | Jeremiah Busenitz | 48.09 | 9 | B Min | BB: 47.69 (+0.40s | 0.8%) | Central Coast Swim Club | 08/07/2026 | Big Kahuna 2026 | |
| 604 | Colt Rodeheaver | 48.09 | 10 | B Min | BB: 47.69 (+0.40s | 0.8%) | Seattle Metropolitan Aquatic C | 10/16/2026 | 2026 PN VAST Fall Classic Invite Approved | |
| 605 | Michael Kavanagh | 48.09 | 9 | B Min | BB: 47.69 (+0.40s | 0.8%) | California Capital Aquatics | 09/26/2026 | 2026 CCA Spook Tacular | |
| 606 | Max Lim | 48.10 | 10 | B Min | BB: 47.69 (+0.41s | 0.9%) | San Ramon Valley Aquatics | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 607 | Nicholas Burmeister | 48.11 | 10 | B Min | BB: 47.69 (+0.42s | 0.9%) | Cascade Swim Club | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | |
| 608 | Edward Uvejzovic | 48.12 | 10 | B Min | BB: 47.69 (+0.43s | 0.9%) | Olympus Aquatics | 12/13/2025 | 2025 UTAH Winter Classic | |
| 609 | Julius Weinstein | 48.12 | 10 | B Min | BB: 47.69 (+0.43s | 0.9%) | Rancho Family YMCA | 10/11/2025 | 2025 SI RSD All Ages B C Meet | |
| 610 | Noah Chong | 48.12 | 10 | B Min | BB: 47.69 (+0.43s | 0.9%) | Rainbow Aquatics | 09/05/2026 | OSL A+ Sprint Pentathlon Copied | |
| 611 | Aaryan Indurkhya | 48.14 | 9 | B Min | BB: 47.69 (+0.45s | 0.9%) | Issaquah Swim Team | 09/26/2026 | 2026 PN IST Sockeye Sprints Approved | |
| 612 | Felix Paulsen | 48.15 | 10 | B Min | BB: 47.69 (+0.46s | 1.0%) | Aulea Swim Club | 10/02/2026 | 2026 HI Al Minn Invitational | |
| 613 | Alexander Carter | 48.15 | 8 | B Min | BB: 47.69 (+0.46s | 1.0%) | Excel Aquatics | 10/23/2026 | 2026 Pumpkin Spice Splash | |
| 614 | Anderson Fang | 48.16 | 9 | B Min | BB: 47.69 (+0.47s | 1.0%) | Reno Aquatic Club | 07/31/2026 | 2026 High Country Short Course Championship | |
| 615 | Matthew Lyzlov | 48.16 | 9 | B Min | BB: 47.69 (+0.47s | 1.0%) | California Capital Aquatics | 09/26/2026 | 2026 CCA Spook Tacular | |
| 616 | Brogan Clay | 48.16 | 10 | B Min | BB: 47.69 (+0.47s | 1.0%) | Mission Aurora Colorado Swimmi | 10/16/2026 | 2026 CO MACS Fall Invitational | |
| 617 | Emerson Geiger | 48.16 | 9 | B Min | BB: 47.69 (+0.47s | 1.0%) | Neptune Swimming | 10/03/2026 | Neptune Swimming Fall Classic | |
| 618 | Vitus Wei | 48.18 | 10 | B Min | BB: 47.69 (+0.49s | 1.0%) | Cascade Swim Club | 10/17/2026 | 2026 PN MMSC Fall Invite Approved | |
| 619 | Ryan Lee | 48.19 | 10 | B Min | BB: 47.69 (+0.50s | 1.0%) | Punahou Aquatics Institute | 10/02/2026 | 2026 HI Al Minn Invitational | |
| 620 | Terence Wu | 48.19 | 9 | B Min | BB: 47.69 (+0.50s | 1.0%) | Bellevue Club Swim Team | 02/27/2026 | 2026 PN Feb Age Group Invite,Div 3 Approved | |
| 621 | Ettore Billip | 48.19 | 9 | B Min | BB: 47.69 (+0.50s | 1.0%) | Palo Alto Stanford Aquatics | 07/26/2026 | 2026 PASA Summer Palooza | |
| 622 | Cary Chen | 48.20 | 10 | B Min | BB: 47.69 (+0.51s | 1.1%) | DeAnza Cupertino Aquatics | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | |
| 623 | Zane Patterson | 48.21 | 9 | B Min | BB: 47.69 (+0.52s | 1.1%) | Kamehameha Swim Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 624 | Esteban Trogkanis | 48.21 | 10 | B Min | BB: 47.69 (+0.52s | 1.1%) | Sunnyvale Swim Club | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | |
| 625 | Gavin Yang | 48.23 | 10 | B Min | BB: 47.69 (+0.54s | 1.1%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 626 | Owen Richards | 48.23 | 10 | B Min | BB: 47.69 (+0.54s | 1.1%) | Heartland Swim Assoc | 10/03/2026 | 2026 SI CAST Pentathlon October 3 | |
| 627 | Juden Connor | 48.23 | 8 | B Min | BB: 47.69 (+0.54s | 1.1%) | Lakeridge Swim Team | 10/16/2026 | 2026 KING OF THE HILL CHALLENGE | |
| 628 | Alexandru Varga | 48.23 | 6 | B Min | BB: 47.69 (+0.54s | 1.1%) | Terrapins Swim Team | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 629 | Theodore Puscas | 48.25 | 9 | B Min | BB: 47.69 (+0.56s | 1.2%) | Issaquah Swim Team | 09/26/2026 | 2026 PN IST Sockeye Sprints Approved | |
| 630 | Heulu Kaleikini | 48.26 | 10 | B Min | BB: 47.69 (+0.57s | 1.2%) | Aloha Aquatics Association | 09/05/2026 | OSL A+ Sprint Pentathlon Copied | |
| 631 | Jackson Koenig | 48.26 | 8 | B Min | BB: 47.69 (+0.57s | 1.2%) | Terrapins Swim Team | 10/10/2026 | Orinda Aquatics PC SC C B BB+ | |
| 632 | Gavin Wong | 48.28 | 10 | B Min | BB: 47.69 (+0.59s | 1.2%) | Daly City Dolphins | 10/24/2026 | PSL Pumpkin Spice Splash | |
| 633 | Jake Gehlert | 48.29 | 9 | B Min | BB: 47.69 (+0.60s | 1.2%) | Piedmont Swim Team | 05/29/2026 | Piedmont Swim Team Club Championships | |
| 634 | Leif Chang | 48.30 | 10 | B Min | BB: 47.69 (+0.61s | 1.3%) | Rancho San Dieguito | 07/10/2026 | 2026 SI JBST All Ages Last Chance Meet | |
| 635 | Atticus Zhang | 48.30 | 8 | B Min | BB: 47.69 (+0.61s | 1.3%) | Walnut Creek Aquabears | 07/25/2026 | Zone 2 Summer Championships | |
| 636 | Gray Gilman | 48.31 | 10 | B Min | BB: 47.69 (+0.62s | 1.3%) | Olympus Aquatics | 12/18/2025 | 2025 OA IMR II Copied | |
| 637 | Liam Chen | 48.31 | 9 | B Min | BB: 47.69 (+0.62s | 1.3%) | San Ramon Valley Aquatics | 07/25/2026 | Zone 2 Summer Championships | |
| 638 | Steevenson Martins | 48.33 | 9 | B Min | BB: 47.69 (+0.64s | 1.3%) | McMinnville Swim Club | 02/15/2026 | 2026 MSC Vs APEX Dual Meet | |
| 639 | Grayson Tracy | 48.34 | 10 | B Min | BB: 47.69 (+0.65s | 1.3%) | California Gold | 10/17/2026 | Pumpkin Meet, Oct 2026 | |
| 640 | Zixin Cheng | 48.35 | 9 | B Min | BB: 47.69 (+0.66s | 1.4%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 641 | Anzel Annan | 48.35 | 10 | B Min | BB: 47.69 (+0.66s | 1.4%) | Aspire Aquatics of Colorado | 09/27/2026 | 2026 CO Aspire Stanley Duck Invite | |
| 642 | Elliott Poe Brown | 48.36 | 8 | B Min | BB: 47.69 (+0.67s | 1.4%) | Burlingame Aquatics | 10/03/2026 | PASA CBA+ SCY Meet Oct 2026 | |
| 643 | Oliver Woo | 48.36 | 9 | B Min | BB: 47.69 (+0.67s | 1.4%) | California Dolphins Swim Team | 09/19/2026 | PC LAC C B BB 26 Copied | |
| 644 | Simon Cuzner | 48.38 | 10 | B Min | BB: 47.69 (+0.69s | 1.4%) | Colorado Stingrays Swim Team | 09/26/2026 | 2026 CO NJ SC Kick Off Invite | |
| 645 | Zihan Zhao | 48.40 | 10 | B Min | BB: 47.69 (+0.71s | 1.5%) | Olympic Cascade Aquatics | 10/16/2026 | 2026 PN VAST Fall Classic Invite Approved | |
| 646 | Nicholas Baxter | 48.40 | 9 | B Min | BB: 47.69 (+0.71s | 1.5%) | East Bay Silver Dolphins | 07/10/2026 | Redwood Empire Swim League Championship | |
| 647 | Christian Reyes | 48.40 | 7 | B Min | BB: 47.69 (+0.71s | 1.5%) | Vallejo Aquatic Club | 10/09/2026 | VJO S Sprint For The Golden Ticket 2026 C | |
| 648 | Jayden Cho | 48.41 | 10 | B Min | BB: 47.69 (+0.72s | 1.5%) | University Place Aquatic Club | 07/11/2026 | 2026 PN UPAC Summer Challenge Intr Approved | |
| 649 | Finn Swarts | 48.41 | 8 | B Min | BB: 47.69 (+0.72s | 1.5%) | North Jeffco Swim Team | 09/26/2026 | 2026 CO NJ SC Kick Off Invite | |
| 650 | Theodore Neese | 48.41 | 10 | B Min | BB: 47.69 (+0.72s | 1.5%) | Bend Swim Club | 07/17/2026 | Madras Locals 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.