Western Zone Zone Boys 10 & under - 50 M Free
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 | Jonathan Zou | 42.75 | 10 | B Min | BB: 39.79 (+2.96s | 6.9%) | Lake Oswego Swim Club | 06/06/2025 | 2025 THSC June Invitational | |
| 652 | Zachariah Sivaraj | 42.83 | 8 | B Min | BB: 39.79 (+3.04s | 7.1%) | Sawtooth Aquatic Club | 07/18/2025 | 2025 LCM Summer Championships | |
| 653 | Dominik Orlov | 42.83 | 9 | B Min | BB: 39.79 (+3.04s | 7.1%) | Avon Swim Club | 05/02/2026 | 2026 CO Longmont IMR IMX Adrenaline Gauntlet | |
| 654 | George Li | 42.84 | 8 | B Min | BB: 39.79 (+3.05s | 7.1%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 655 | Jeremy Lyu | 42.84 | 10 | B Min | BB: 39.79 (+3.05s | 7.1%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 656 | Nicolas Etkin | 42.85 | 10 | B Min | BB: 39.79 (+3.06s | 7.1%) | Los Altos Mountain View Aquati | 06/22/2024 | Alto Beat The Heat Sat Sun | |
| 657 | Ridge Harris | 42.86 | 8 | B Min | BB: 39.79 (+3.07s | 7.2%) | Bend Swim Club | 05/08/2026 | Bend Swim Club May Invitational 2026 | |
| 658 | James Tyrrell | 42.86 | 9 | B Min | BB: 39.79 (+3.07s | 7.2%) | Capital City Athletics | 06/20/2025 | 2025 Falfins Long Course Open | |
| 659 | Daniel Choi | 42.86 | 9 | B Min | BB: 39.79 (+3.07s | 7.2%) | Fort Collins Area Swim Team | 04/11/2026 | 2026 CO FAST Vs CUDA Dua; | |
| 660 | Arick Yuan | 42.86 | 10 | B Min | BB: 39.79 (+3.07s | 7.2%) | Santa Clara Swim Club | 05/30/2025 | SCSC Pacific Swimming Long Course Intrasquad | |
| 661 | Oliver Aires | 42.87 | 9 | B Min | BB: 39.79 (+3.08s | 7.2%) | Elk Grove Aquatics Club | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 662 | Marek Perzov | 42.91 | 10 | B Min | BB: 39.79 (+3.12s | 7.3%) | Santa Clara Swim Club | 05/30/2025 | SCSC Pacific Swimming Long Course Intrasquad | |
| 663 | Moxon Fain | 42.91 | 9 | B Min | BB: 39.79 (+3.12s | 7.3%) | Seattle Metropolitan Aquatic C | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 664 | Shail Jain | 42.91 | 9 | B Min | BB: 39.79 (+3.12s | 7.3%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 665 | Joshua Thomas | 42.93 | 10 | B Min | BB: 39.79 (+3.14s | 7.3%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 666 | Mars Meihack | 42.93 | 9 | B Min | BB: 39.79 (+3.14s | 7.3%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 667 | Blake Baisch | 42.94 | 9 | B Min | BB: 39.79 (+3.15s | 7.3%) | Seattle Metropolitan Aquatic C | 05/29/2025 | 2025 IE VS Apple Capital | |
| 668 | Peter Surbeck | 42.95 | 10 | B Min | BB: 39.79 (+3.16s | 7.4%) | Streamliner Aquatics | 07/19/2024 | 2024 SRS Summer Championships | |
| 669 | Mason Lee | 42.97 | 10 | B Min | BB: 39.79 (+3.18s | 7.4%) | Issaquah Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 670 | Eyad Yossef | 42.99 | 8 | B Min | BB: 39.79 (+3.20s | 7.4%) | Pro Swimming | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 671 | Grigorii Vasilenko | 42.99 | 8 | B Min | BB: 39.79 (+3.20s | 7.4%) | Legacy Aquatics | 05/30/2025 | LA OPEN 2025 | |
| 672 | Gabriel Saldanha | 43.00 | 9 | B Min | BB: 39.79 (+3.21s | 7.5%) | Wasatch Front Fish Market | 08/01/2025 | 2025 LC Beehive Finale | |
| 673 | Jaden Langley | 43.00 | 9 | B Min | BB: 39.79 (+3.21s | 7.5%) | Rocky Mountain Rapids | 04/26/2025 | 2025 CO COSA Spring LC Kick Off | |
| 674 | Calder Pettersen | 43.01 | 8 | B Min | BB: 39.79 (+3.22s | 7.5%) | Cascade Swim Club | 09/20/2025 | 2025 PN CSC September Shakeout | |
| 675 | Greyson Eatherly | 43.02 | 10 | B Min | BB: 39.79 (+3.23s | 7.5%) | Cascade Swim Club | 09/20/2025 | 2025 PN CSC September Shakeout | |
| 676 | Henry Faconti | 43.02 | 9 | B Min | BB: 39.79 (+3.23s | 7.5%) | Highlands Ranch Aquatics | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 677 | John Hoesch | 43.02 | 9 | B Min | BB: 39.79 (+3.23s | 7.5%) | Olympus Aquatics | 06/27/2025 | 2nd Annual Water Dragon Open | |
| 678 | Hogan Crow | 43.03 | 9 | B Min | BB: 39.79 (+3.24s | 7.5%) | Unattached | 04/17/2026 | 2026 Shark Attack Copied | |
| 679 | Hudson Goodrich | 43.03 | 9 | B Min | BB: 39.79 (+3.24s | 7.5%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 680 | Ethan Gu | 43.05 | 10 | B Min | BB: 39.79 (+3.26s | 7.6%) | Burlingame Aquatics | 06/27/2025 | Alto Summer Swelter | |
| 681 | Ruslan Kalinnikov | 43.07 | 8 | B Min | BB: 39.79 (+3.28s | 7.6%) | Olympus Aquatics | 05/20/2025 | Kearns LC Classic | |
| 682 | Eli Shin | 43.09 | 9 | B Min | BB: 39.79 (+3.30s | 7.7%) | Stingray Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 683 | Charles Fikhman | 43.12 | 9 | B Min | BB: 39.79 (+3.33s | 7.7%) | Pacific Swim | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 684 | Owen Bronson | 43.12 | 9 | B Min | BB: 39.79 (+3.33s | 7.7%) | Legacy Aquatics | 11/01/2025 | Oregon City Fall Open 2025 | |
| 685 | Holt Jorgensen | 43.13 | 9 | B Min | BB: 39.79 (+3.34s | 7.7%) | Dart Swimming | 06/21/2024 | Reno Aquatic Club Gamble | |
| 686 | Eli Ferris | 43.19 | 9 | B Min | BB: 39.79 (+3.40s | 7.9%) | Elko Swim Team | 07/18/2025 | 2025 LCM Summer Championships | |
| 687 | Elliott Poe Brown | 43.19 | 8 | B Min | BB: 39.79 (+3.40s | 7.9%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 688 | Jack Youree | 43.20 | 10 | B Min | BB: 39.79 (+3.41s | 7.9%) | Kamehameha Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 689 | Neo Perera | 43.20 | 10 | B Min | BB: 39.79 (+3.41s | 7.9%) | Los Altos Mountain View Aquati | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 690 | Ryan Ream | 43.20 | 9 | B Min | BB: 39.79 (+3.41s | 7.9%) | Reno Aquatic Club | 06/21/2024 | Reno Aquatic Club Gamble | |
| 691 | Knox Monsivais | 43.23 | 10 | B Min | BB: 39.79 (+3.44s | 8.0%) | Lehi Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 692 | William Foster | 43.23 | 10 | B Min | BB: 39.79 (+3.44s | 8.0%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 693 | Wesley Zhang | 43.25 | 10 | B Min | BB: 39.79 (+3.46s | 8.0%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | |
| 694 | Boaz Mccabe | 43.30 | 9 | B Min | BB: 39.79 (+3.51s | 8.1%) | Cortez Water Dragons | 07/11/2025 | 2025 CO Western Slope LeagueChampionships | |
| 695 | Rhys Mehta | 43.30 | 9 | B Min | BB: 39.79 (+3.51s | 8.1%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 696 | Eli Bywater | 43.31 | 8 | B Min | BB: 39.79 (+3.52s | 8.1%) | South Davis Aquatics Team | 07/17/2025 | 2025 UTAGS LC Championships | |
| 697 | David Tan | 43.32 | 9 | B Min | BB: 39.79 (+3.53s | 8.1%) | Pacifica Sea Lions | 05/02/2026 | Alto Spring Jam CBA | |
| 698 | Aemon Meenaghan | 43.33 | 10 | B Min | BB: 39.79 (+3.54s | 8.2%) | Team Eugene Aquatics | 05/08/2026 | Bend Swim Club May Invitational 2026 | |
| 699 | Avery Richmond | 43.37 | 9 | B Min | BB: 39.79 (+3.58s | 8.3%) | Tillamook YMCA Sharks | 11/14/2025 | Pumpkin Sprint Meet 2025 | |
| 700 | Samuel Ellsworth | 43.38 | 10 | B Min | BB: 39.79 (+3.59s | 8.3%) | Boise Swim Club | 05/16/2025 | 2025 Spring Fling LC Invitational | |
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.