Western Zone Zone Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 701 | Lok Zhang | 34.40 | 10 | BB Min | A: 31.09 (+3.31s | 9.6%) | Pacific Dragons Swim Team | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 702 | Watson Xie | 34.41 | 9 | BB Min | A: 31.09 (+3.32s | 9.6%) | Chinook Aquatic Club | 02/27/2026 | 2026 PN February AGI, Division 2 Approved | |
| 703 | Connor Mahoney | 34.41 | 5 | BB Min | A: 31.09 (+3.32s | 9.6%) | Terrapins Swim Team | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | |
| 704 | Isaac Marcuson | 34.41 | 10 | BB Min | A: 31.09 (+3.32s | 9.6%) | Aspire Aquatics of Colorado | 01/23/2026 | 2026 CO FAST Winter Open | |
| 705 | Eddie Bi | 34.41 | 9 | BB Min | A: 31.09 (+3.32s | 9.6%) | California Dolphins Swim Team | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 706 | Wyatt Chandler | 34.42 | 10 | BB Min | A: 31.09 (+3.33s | 9.7%) | San Dimas Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 707 | Sanders Ford | 34.44 | 8 | BB Min | A: 31.09 (+3.35s | 9.7%) | Las Cruces Aquatic Team | 02/13/2026 | 2026 BD Arctic BLAST Swim Meet | |
| 708 | Gavin Wong | 34.44 | 9 | BB Min | A: 31.09 (+3.35s | 9.7%) | Daly City Dolphins | 03/07/2026 | BAC Race To AGCs | |
| 709 | Qifan Gong | 34.45 | 9 | BB Min | A: 31.09 (+3.36s | 9.8%) | Bellevue Club Swim Team | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 710 | Ashton Chen | 34.47 | 10 | BB Min | A: 31.09 (+3.38s | 9.8%) | Brea Aquatics | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 711 | Fedor Evstigneev | 34.47 | 9 | BB Min | A: 31.09 (+3.38s | 9.8%) | Santa Clara Swim Club | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 712 | Shay Jain | 34.47 | 9 | BB Min | A: 31.09 (+3.38s | 9.8%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 713 | Ivan Smarshchok | 34.48 | 8 | BB Min | A: 31.09 (+3.39s | 9.8%) | King Aquatic Club | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 714 | Jaxson Ruoff | 34.49 | 10 | BB Min | A: 31.09 (+3.40s | 9.9%) | Kentridge | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 715 | Dallas Wilson | 34.50 | 9 | BB Min | A: 31.09 (+3.41s | 9.9%) | North Jeffco Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 716 | Vladimir Yegorov | 34.50 | 10 | BB Min | A: 31.09 (+3.41s | 9.9%) | Lake Oswego Swim Club | 03/14/2026 | 2026 John Haring Memorial BC Showdown | |
| 717 | Justin Saucedo | 34.50 | 10 | BB Min | A: 31.09 (+3.41s | 9.9%) | Apex | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 718 | Jonathan Zou | 34.50 | 10 | BB Min | A: 31.09 (+3.41s | 9.9%) | Lake Oswego Swim Club | 12/19/2025 | 2025 LOSC Holiday Intrasquad | |
| 719 | Jack Willey | 34.52 | 10 | BB Min | A: 31.09 (+3.43s | 9.9%) | Almaden Riptide | 02/07/2026 | 2026 PSL Super Finals Invitational | |
| 720 | Owen Laidlaw | 34.54 | 8 | BB Min | A: 31.09 (+3.45s | 10.0%) | Island Aquatics | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 721 | Finn Swarts | 34.55 | 7 | BB Min | A: 31.09 (+3.46s | 10.0%) | North Jeffco Swim Team | 03/13/2026 | Mile High Championship Invitational | |
| 722 | Theodore Cook | 34.55 | 9 | BB Min | A: 31.09 (+3.46s | 10.0%) | SlipStream Aquatics | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 723 | Mohamed Yosif | 34.55 | 10 | BB Min | A: 31.09 (+3.46s | 10.0%) | Cascade | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 724 | Derek Zhu | 34.56 | 9 | BB Min | A: 31.09 (+3.47s | 10.0%) | Chinook Aquatic Club | 03/07/2026 | 2026 PN C March Madness Approved | |
| 725 | Bruce Asmega | 34.56 | 10 | BB Min | A: 31.09 (+3.47s | 10.0%) | Pacifica Sea Lions | 03/07/2026 | BAC Race To AGCs | |
| 726 | Carter McDonald | 34.57 | 9 | BB Min | A: 31.09 (+3.48s | 10.1%) | Seattle Metropolitan Aquatic C | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 727 | Cooper Casebolt | 34.61 | 9 | B Min | BB: 34.59 (+0.02s | 0.1%) | Life Time Colorado Swim Club | 03/06/2026 | 2026 CO 14 U Silver State | |
| 728 | Gabriel Terrones | 34.61 | 10 | B Min | BB: 34.59 (+0.02s | 0.1%) | Team Eugene Aquatics | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 729 | Cooper Klem | 34.61 | 9 | B Min | BB: 34.59 (+0.02s | 0.1%) | Cascade Swim Club | 02/14/2025 | 2025 PN UPAC 4th Annual February Fly In | |
| 730 | Blaze Garcia | 34.63 | 10 | B Min | BB: 34.59 (+0.04s | 0.1%) | Pueblo County Swim Team | 12/19/2025 | 2025 CO Falfins Holiday Open | |
| 731 | Aleksander Zuev | 34.63 | 9 | B Min | BB: 34.59 (+0.04s | 0.1%) | Foothills Swim Team | 03/13/2026 | Mile High Championship Invitational | |
| 732 | Henry Horner | 34.63 | 9 | B Min | BB: 34.59 (+0.04s | 0.1%) | Diablo Aquatics | 12/04/2025 | 2025 Holiday Swim Festival | |
| 733 | Benjamin Chase | 34.66 | 10 | B Min | BB: 34.59 (+0.07s | 0.2%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 734 | Andrew Liu | 34.66 | 10 | B Min | BB: 34.59 (+0.07s | 0.2%) | Bellevue Club Swim Team | 06/20/2025 | 2025 PN SRST StingRay Invitational | |
| 735 | Kensington Hull | 34.66 | 10 | B Min | BB: 34.59 (+0.07s | 0.2%) | Heartland Swim Assoc | 11/08/2025 | HSA All Ages NTS | |
| 736 | Jonathan Engle | 34.66 | 8 | B Min | BB: 34.59 (+0.07s | 0.2%) | Mission Valley YMCA | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 737 | Shachar Bassan | 34.67 | 10 | B Min | BB: 34.59 (+0.08s | 0.2%) | DeAnza Cupertino Aquatics | 03/07/2026 | DACA CBA Meet | |
| 738 | Jeremy Wang | 34.67 | 10 | B Min | BB: 34.59 (+0.08s | 0.2%) | Brea Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 739 | Daniel Poloni | 34.67 | 10 | B Min | BB: 34.59 (+0.08s | 0.2%) | Sea to Desert Swim Association | 09/21/2025 | 2025 SI PS Freestyle Festival Sun | |
| 740 | Ian Jones | 34.67 | 10 | B Min | BB: 34.59 (+0.08s | 0.2%) | Ladera Oaks | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 741 | Liam Adrian | 34.67 | 9 | B Min | BB: 34.59 (+0.08s | 0.2%) | Multnomah Athletic Club | 10/10/2025 | 2025 OR HEAT Fall Invitational | |
| 742 | Joshua Ling | 34.68 | 10 | B Min | BB: 34.59 (+0.09s | 0.3%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 743 | Darsh Bahri | 34.68 | 10 | B Min | BB: 34.59 (+0.09s | 0.3%) | Aces Swim Club | 02/14/2026 | 2026 CO ACES Winter Open | |
| 744 | Kaden Lee | 34.68 | 10 | B Min | BB: 34.59 (+0.09s | 0.3%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 745 | Remington Kalicinski | 34.68 | 9 | B Min | BB: 34.59 (+0.09s | 0.3%) | Wave Aquatics | 02/27/2026 | 2026 PN February AGI, Division 2 Approved | |
| 746 | Moxon Fain | 34.70 | 9 | B Min | BB: 34.59 (+0.11s | 0.3%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 747 | Jeremiah Lee | 34.70 | 10 | B Min | BB: 34.59 (+0.11s | 0.3%) | Chinook Aquatic Club | 03/07/2026 | 2026 PN C March Madness Approved | |
| 748 | Xavier Anderson | 34.72 | 9 | B Min | BB: 34.59 (+0.13s | 0.4%) | Albany Aquatic Association | 01/24/2026 | Oregon YMCA Championships 2026 | |
| 749 | Milo Gurkan | 34.73 | 10 | B Min | BB: 34.59 (+0.14s | 0.4%) | Seals Aquatics | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | |
| 750 | Yunhan Song | 34.74 | 9 | B Min | BB: 34.59 (+0.15s | 0.4%) | Eastside Aquatic Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
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.