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 | |
|---|---|---|---|---|---|---|---|---|---|
| 601 | Nicholas Thach | 40.76 | 10 | BB Min | A: 37.59 (+3.17s | 7.8%) | Oakland Undercurrent Swim Team | 03/14/2026 | 2026 NNA AGO | |
| 602 | Henry Fredericks | 40.77 | 8 | BB Min | A: 37.59 (+3.18s | 7.8%) | COSA Swimming | 01/23/2026 | 2026 CO TOPS Colorado Open | |
| 603 | Oliver Shalvey | 40.78 | 10 | BB Min | A: 37.59 (+3.19s | 7.8%) | Excel Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 604 | Oliver Tadday | 40.78 | 10 | BB Min | A: 37.59 (+3.19s | 7.8%) | Gold\\\\\\'s Aquatics Club (Camas) | 01/23/2026 | 2026 TTSC Winter Qualifier | |
| 605 | Tyler Mirasol | 40.80 | 9 | BB Min | A: 37.59 (+3.21s | 7.9%) | Quicksilver Swimming | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 606 | Leif Borg | 40.82 | 10 | BB Min | A: 37.59 (+3.23s | 7.9%) | Hillsboro Swim Team | 02/22/2025 | 2025 Arena Short Course 10 U Championships | |
| 607 | Noah Wu | 40.82 | 10 | BB Min | A: 37.59 (+3.23s | 7.9%) | Palo Alto Stanford Aquatics | 11/15/2025 | De Anza Cupertino Aquatics CBA+ Meet | |
| 608 | Jonathan Chen | 40.83 | 9 | BB Min | A: 37.59 (+3.24s | 7.9%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 609 | Everett Philipps | 40.84 | 10 | BB Min | A: 37.59 (+3.25s | 8.0%) | Issaquah Swim Team | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 610 | Micah Parris | 40.84 | 8 | BB Min | A: 37.59 (+3.25s | 8.0%) | Sunnyvale Swim Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 611 | Ace-Ryder Garza | 40.85 | 9 | BB Min | A: 37.59 (+3.26s | 8.0%) | Dr Dolores Silas | 02/20/2026 | 2026 WIAA 3A Boys HS State Champs OB | |
| 612 | Holt Jorgensen | 40.88 | 9 | BB Min | A: 37.59 (+3.29s | 8.0%) | Dart Swimming | 11/08/2025 | Folsom Classic 2025 | |
| 613 | Marek Martini | 40.88 | 9 | BB Min | A: 37.59 (+3.29s | 8.0%) | Blue Dragons Swim Team | 03/14/2026 | 2026 CAT Spring Invite | |
| 614 | Matthew McNeilly | 40.89 | 9 | BB Min | A: 37.59 (+3.30s | 8.1%) | CAC Stingrays Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | |
| 615 | Samuel Evanovich | 40.91 | 10 | BB Min | A: 37.59 (+3.32s | 8.1%) | Academy Swim Club | 10/25/2025 | 2025 HI 25th Annual Bill Smith Invitational | |
| 616 | Scott Li | 40.92 | 9 | BB Min | A: 37.59 (+3.33s | 8.1%) | Excel Aquatics | 12/05/2025 | 2025 Beaman Toyota Meet Of Champs | |
| 617 | Benjamin Herbreteau | 40.93 | 10 | BB Min | A: 37.59 (+3.34s | 8.2%) | Lake Oswego Swim Club | 01/18/2025 | 2025 Thunderbolt Round Robin Invitational | |
| 618 | Travis Sullivan | 40.94 | 10 | BB Min | A: 37.59 (+3.35s | 8.2%) | Mission Valley YMCA | 01/31/2026 | 2026 SBA All Ages NTS Meet | |
| 619 | Levi Garay | 40.94 | 10 | BB Min | A: 37.59 (+3.35s | 8.2%) | Fontana Aquatics Club | 12/04/2025 | 2025 Holiday Swim Festival | |
| 620 | Jacob Chen | 40.95 | 9 | BB Min | A: 37.59 (+3.36s | 8.2%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 621 | Koa Maday | 40.98 | 10 | BB Min | A: 37.59 (+3.39s | 8.3%) | Kona Aquatics Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 622 | Charlie Sundberg | 41.01 | 10 | BB Min | A: 37.59 (+3.42s | 8.3%) | Univ. of Denver Hilltoppers | 01/23/2026 | 2026 CO TOPS Colorado Open | |
| 623 | Yeim Jung | 41.01 | 10 | BB Min | A: 37.59 (+3.42s | 8.3%) | Wave Aquatics | 12/12/2025 | 2025 PN 14 Under Short Course Champs Approved | |
| 624 | Carter Beckman | 41.03 | 10 | BB Min | A: 37.59 (+3.44s | 8.4%) | Swim Neptune | 12/04/2025 | 2025 Holiday Swim Festival | |
| 625 | Benjamin Barco | 41.04 | 9 | BB Min | A: 37.59 (+3.45s | 8.4%) | Portland Aquatic Club | 10/17/2025 | 2025 THSC Fall Open | |
| 626 | Blake Hadfield | 41.04 | 10 | BB Min | A: 37.59 (+3.45s | 8.4%) | Aulea Swim Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 627 | Darsh Bahri | 41.04 | 10 | BB Min | A: 37.59 (+3.45s | 8.4%) | Aces Swim Club | 03/06/2026 | 2026 CO 14 U Silver State | |
| 628 | Ali Abolfadl | 41.08 | 9 | BB Min | A: 37.59 (+3.49s | 8.5%) | Olympic Cascade Aquatics | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 629 | Levi Cheung | 41.08 | 8 | BB Min | A: 37.59 (+3.49s | 8.5%) | Beaverton Area Aquatics Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 630 | Miles Edwards | 41.09 | 9 | BB Min | A: 37.59 (+3.50s | 8.5%) | Excel Aquatics | 01/16/2026 | 2026 TYR Mardi Gras Invite | |
| 631 | Luke Brophy | 41.12 | 9 | BB Min | A: 37.59 (+3.53s | 8.6%) | Irvine Novaquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 632 | Jaxon Mendoza | 41.12 | 10 | BB Min | A: 37.59 (+3.53s | 8.6%) | San Benito Aquatics | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 633 | Hunter Wilson | 41.13 | 9 | BB Min | A: 37.59 (+3.54s | 8.6%) | Kamehameha Swim Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 634 | Ethan Rana | 41.13 | 10 | BB Min | A: 37.59 (+3.54s | 8.6%) | Highlands Ranch Aquatics | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 635 | Westley Berman | 41.14 | 10 | BB Min | A: 37.59 (+3.55s | 8.6%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | |
| 636 | Kai Chen | 41.15 | 10 | BB Min | A: 37.59 (+3.56s | 8.7%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 637 | Benjamin Krett | 41.15 | 9 | BB Min | A: 37.59 (+3.56s | 8.7%) | Denver Swim Academy | 03/06/2026 | 2026 CO 14 U Silver State | |
| 638 | Milo Lanigan | 41.15 | 10 | BB Min | A: 37.59 (+3.56s | 8.7%) | Pikes Peak Athletics | 01/10/2026 | 2026 CO PPA January Meet | |
| 639 | Penghao Yu | 41.15 | 10 | BB Min | A: 37.59 (+3.56s | 8.7%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 640 | Louis Zhang | 41.16 | 10 | BB Min | A: 37.59 (+3.57s | 8.7%) | Aces Swim Club | 02/14/2026 | 2026 CO ACES Winter Open | |
| 641 | Daniel Chang | 41.16 | 8 | BB Min | A: 37.59 (+3.57s | 8.7%) | Brea Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 642 | Moses Xia | 41.16 | 9 | BB Min | A: 37.59 (+3.57s | 8.7%) | Wasc | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 643 | Avyan Bajpai | 41.18 | 9 | BB Min | A: 37.59 (+3.59s | 8.7%) | Hillsboro Swim Team | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 644 | Sebastian Hartline | 41.19 | 10 | BB Min | A: 37.59 (+3.60s | 8.7%) | Multnomah Athletic Club | 10/17/2025 | 2025 THSC Fall Open | |
| 645 | Yunus Mukhamadiev | 41.20 | 10 | BB Min | A: 37.59 (+3.61s | 8.8%) | Brentwood Seawolves | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | |
| 646 | Ruslan Kalinnikov | 41.22 | 8 | BB Min | A: 37.59 (+3.63s | 8.8%) | Olympus Aquatics | 12/29/2025 | 60th Kearns Holiday Open Invitational | |
| 647 | Connor Chiang | 41.22 | 10 | BB Min | A: 37.59 (+3.63s | 8.8%) | West Coast Aquatics | 02/27/2026 | 2026 PN February AGI, Div 3 Approved | |
| 648 | Minjun Park | 41.23 | 10 | BB Min | A: 37.59 (+3.64s | 8.8%) | Chinook Aquatic Club | 02/27/2026 | 2026 PN February AGI, Division 2 Approved | |
| 649 | Aaden Foster | 41.24 | 9 | BB Min | A: 37.59 (+3.65s | 8.9%) | Denver Swim Academy | 03/06/2026 | 2026 CO 14 U Silver State | |
| 650 | Brian Adam | 41.25 | 10 | BB Min | A: 37.59 (+3.66s | 8.9%) | Excel Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
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.