Western Zone Zone Boys 10 & under - 50 Y Back
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 | Isaac Engelbart | 42.35 | 10 | BB Min | A: 37.59 (+4.76s | 11.2%) | Stingray Swim Team | 05/15/2026 | 2026 PN SRST Pacific Coast Invitational App | |
| 652 | Lars Milhaupt | 42.35 | 10 | BB Min | A: 37.59 (+4.76s | 11.2%) | North Jeffco Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | |
| 653 | Beckett Flynn | 42.37 | 10 | BB Min | A: 37.59 (+4.78s | 11.3%) | Issaquah Swim Team | 10/18/2025 | 2025 PN IST Fall Open | |
| 654 | Gairen Bean | 42.38 | 10 | BB Min | A: 37.59 (+4.79s | 11.3%) | South Bay Aquatics | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 655 | Francis Wang | 42.38 | 9 | BB Min | A: 37.59 (+4.79s | 11.3%) | West Coast Aquatics | 05/15/2026 | 2026 PN SRST Pacific Coast Invitational App | |
| 656 | Remington Kang | 42.40 | 9 | BB Min | A: 37.59 (+4.81s | 11.3%) | Issaquah Swim Team | 11/15/2025 | 2025 PN IST November Invitational | |
| 657 | Alex Li | 42.42 | 9 | BB Min | A: 37.59 (+4.83s | 11.4%) | DeAnza Cupertino Aquatics | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 658 | Ishaan Mittal | 42.43 | 10 | BB Min | A: 37.59 (+4.84s | 11.4%) | Rogue Rapids | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 659 | Gabriel Terrones | 42.44 | 10 | BB Min | A: 37.59 (+4.85s | 11.4%) | Team Eugene Aquatics | 11/07/2025 | 2025 McSwimville Invitational | |
| 660 | Caleb Taussig | 42.45 | 9 | BB Min | A: 37.59 (+4.86s | 11.4%) | Denver Swim Academy | 02/14/2026 | 2026 CO ACES Winter Open | |
| 661 | Duorong Yu | 42.47 | 10 | BB Min | A: 37.59 (+4.88s | 11.5%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 662 | Liam Larson | 42.50 | 9 | BB Min | A: 37.59 (+4.91s | 11.6%) | Pacific Swim | 12/13/2025 | 2025 SI CAST 14U Rising Stars 2 | |
| 663 | Bennett Wheeler | 42.51 | 10 | BB Min | A: 37.59 (+4.92s | 11.6%) | Unattached | 12/06/2025 | DCD Winter Holiday Splash CBA+ | |
| 664 | Adam Ellingwood | 42.51 | 10 | BB Min | A: 37.59 (+4.92s | 11.6%) | Pleasanton Seahawks | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 665 | Kareem Ramadan | 42.51 | 10 | BB Min | A: 37.59 (+4.92s | 11.6%) | Monterey Bay Swim Club | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 666 | Gabriel Saldanha | 42.52 | 9 | BB Min | A: 37.59 (+4.93s | 11.6%) | Wasatch Front Fish Market | 07/29/2025 | WFFM July Developmental | |
| 667 | Julian Brown | 42.52 | 10 | BB Min | A: 37.59 (+4.93s | 11.6%) | Razor Aquatics | 12/12/2025 | OLY Swimming Holiday Bowl | |
| 668 | Dexter Rhodes | 42.52 | 10 | BB Min | A: 37.59 (+4.93s | 11.6%) | Poseidon Aquatic Club | 05/16/2026 | 2026 PN TOSC OST PAC May Meet Approved | |
| 669 | Zimo Xu | 42.59 | 10 | BB Min | A: 37.59 (+5.00s | 11.7%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 670 | Atharv Tiruke | 42.59 | 9 | BB Min | A: 37.59 (+5.00s | 11.7%) | Sunnyvale Swim Club | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | |
| 671 | Jaden Langley | 42.60 | 9 | BB Min | A: 37.59 (+5.01s | 11.8%) | Rocky Mountain Rapids | 03/07/2025 | 2025 CO CSI Silver State Championships | |
| 672 | Jeffrey Crouse | 42.61 | 10 | BB Min | A: 37.59 (+5.02s | 11.8%) | Livermore AquaCowboys | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 673 | Ansh Dhuri | 42.62 | 10 | BB Min | A: 37.59 (+5.03s | 11.8%) | Issaquah Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 674 | Julian Kreth | 42.62 | 8 | BB Min | A: 37.59 (+5.03s | 11.8%) | Tualatin Hills Swim Club | 03/14/2026 | 2026 CAT Spring Invite | |
| 675 | Noah Wang | 42.64 | 10 | BB Min | A: 37.59 (+5.05s | 11.8%) | Flatiron Athletic Club | 03/13/2026 | Mile High Championship Invitational | |
| 676 | Benjamin Robinson | 42.64 | 10 | BB Min | A: 37.59 (+5.05s | 11.8%) | Neptune Swimming | 07/26/2025 | 2025 REAL Championships | |
| 677 | Lucas Nguyen | 42.65 | 10 | BB Min | A: 37.59 (+5.06s | 11.9%) | Valley Splash | 02/28/2026 | Swim South Bay | |
| 678 | Austin Smith | 42.67 | 9 | BB Min | A: 37.59 (+5.08s | 11.9%) | Cascade Swim Club | 03/28/2026 | 2026 PN Spring Showdown, Div 3 Approved | |
| 679 | Smith Larsen | 42.67 | 9 | BB Min | A: 37.59 (+5.08s | 11.9%) | Magic Valley Marlins | 06/28/2025 | 2025 Elko High Altitude | |
| 680 | Sawyer Stephenson-Sabin | 42.68 | 10 | BB Min | A: 37.59 (+5.09s | 11.9%) | Napa Valley Swim Team | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | |
| 681 | Gabriel Dom | 42.72 | 10 | BB Min | A: 37.59 (+5.13s | 12.0%) | Bellevue Club Swim Team | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 682 | Wynn Kitsadaviseksak | 42.72 | 10 | BB Min | A: 37.59 (+5.13s | 12.0%) | Hills Hurricane Swimming | 07/10/2026 | Redwood Empire Swim League Championship | |
| 683 | Jayke Hung | 42.72 | 10 | BB Min | A: 37.59 (+5.13s | 12.0%) | Bellevue Club Swim Team | 02/27/2026 | 2026 PN Feb Age Group Invite,Div 3 Approved | |
| 684 | Asher Shim | 42.76 | 10 | BB Min | A: 37.59 (+5.17s | 12.1%) | Palo Alto Stanford Aquatics | 11/15/2025 | De Anza Cupertino Aquatics CBA+ Meet | |
| 685 | Silvio Leal | 42.76 | 10 | BB Min | A: 37.59 (+5.17s | 12.1%) | Maui Swim Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 686 | Samuel Ellsworth | 42.76 | 10 | BB Min | A: 37.59 (+5.17s | 12.1%) | Boise Swim Club | 12/20/2025 | 2025 BY Candy Cane Invitational | |
| 687 | Finn Swarts | 42.78 | 8 | BB Min | A: 37.59 (+5.19s | 12.1%) | North Jeffco Swim Team | 03/13/2026 | Mile High Championship Invitational | |
| 688 | Nathaniel Hernandez Gomez | 42.79 | 10 | BB Min | A: 37.59 (+5.20s | 12.2%) | Central Coast Swim Club | 02/08/2026 | 2026 AAA SC Final Countdown Open | |
| 689 | Killian Mann | 42.79 | 9 | BB Min | A: 37.59 (+5.20s | 12.2%) | Olympic Cascade Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 690 | Lance Coyne | 42.79 | 9 | BB Min | A: 37.59 (+5.20s | 12.2%) | Mission Aurora Colorado Swimmi | 02/13/2026 | 2026 CO Loveland Last Chance Sweetheart Meet | |
| 691 | Landon Noble | 42.80 | 9 | BB Min | A: 37.59 (+5.21s | 12.2%) | Highlands Ranch Aquatics | 03/13/2026 | Mile High Championship Invitational | |
| 692 | Damon Shao | 42.80 | 9 | BB Min | A: 37.59 (+5.21s | 12.2%) | Alto Swim Club | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 693 | Alex Chen | 42.82 | 9 | BB Min | A: 37.59 (+5.23s | 12.2%) | Seattle Metropolitan Aquatic C | 11/22/2025 | 2025 PN Nov AGI, Division 2 (SMAC) | |
| 694 | Jay Guzman | 42.82 | 10 | BB Min | A: 37.59 (+5.23s | 12.2%) | AC Swim Club | 12/06/2025 | Neptune Swimming Swim Like The Dickens | |
| 695 | Oliver Loening | 42.82 | 10 | BB Min | A: 37.59 (+5.23s | 12.2%) | Daly City Dolphins | 03/28/2026 | PSL March CBA+ | |
| 696 | Charles Knigge | 42.83 | 10 | BB Min | A: 37.59 (+5.24s | 12.2%) | Spokane Waves Aquatic Team | 10/26/2025 | 2025 IE VAN Trick Or Treat Progressive Invita | |
| 697 | Trevor Lipscomb | 42.83 | 10 | BB Min | A: 37.59 (+5.24s | 12.2%) | Corvallis Aquatic Team | 03/14/2026 | 2026 CAT Spring Invite | |
| 698 | Logan McLaughlin | 42.84 | 9 | BB Min | A: 37.59 (+5.25s | 12.3%) | Patriot Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 699 | Leonardo Negritoiu | 42.86 | 10 | BB Min | A: 37.59 (+5.27s | 12.3%) | The Olympic Club | 03/28/2026 | SSS Shamrock Showdown CBA+ | |
| 700 | Owen Zhuang | 42.87 | 10 | BB Min | A: 37.59 (+5.28s | 12.3%) | DeAnza Cupertino Aquatics | 10/26/2024 | 2024 SUNN Fall Classic 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.