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 | |
|---|---|---|---|---|---|---|---|---|---|
| 551 | Mars Meihack | 39.09 | 9 | BB Min | A: 35.69 (+3.40s | 8.7%) | Tualatin Hills Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 552 | August McFarland | 39.10 | 8 | BB Min | A: 35.69 (+3.41s | 8.7%) | Form Swim Team | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 553 | Emerson Wescott | 39.11 | 10 | BB Min | A: 35.69 (+3.42s | 8.7%) | Stingray Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 554 | Ian Zhang | 39.11 | 10 | BB Min | A: 35.69 (+3.42s | 8.7%) | Apex | 05/16/2026 | 2026 TEAM Showdown | |
| 555 | Jay Kowren | 39.12 | 10 | BB Min | A: 35.69 (+3.43s | 8.8%) | Bainbridge Island Swim Club | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 556 | Luca Moyes | 39.12 | 9 | BB Min | A: 35.69 (+3.43s | 8.8%) | Lake Oswego Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 557 | Nickoli Stachlowski | 39.13 | 10 | BB Min | A: 35.69 (+3.44s | 8.8%) | Hillsboro Swim Team | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 558 | Daniel Choi | 39.13 | 10 | BB Min | A: 35.69 (+3.44s | 8.8%) | Fort Collins Area Swim Team | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 559 | Yunhan Song | 39.13 | 10 | BB Min | A: 35.69 (+3.44s | 8.8%) | Eastside Aquatic Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 560 | Mark Shcherbakov | 39.14 | 9 | BB Min | A: 35.69 (+3.45s | 8.8%) | Calabasas Waves | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 561 | Carter Little | 39.15 | 10 | BB Min | A: 35.69 (+3.46s | 8.8%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 562 | Finn McJunkin | 39.16 | 10 | BB Min | A: 35.69 (+3.47s | 8.9%) | Swim Lake City Legends | 07/17/2025 | 2025 UTAGS LC Championships | |
| 563 | Jayke Hung | 39.16 | 10 | BB Min | A: 35.69 (+3.47s | 8.9%) | Bellevue Club Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 564 | Hantian You | 39.16 | 10 | BB Min | A: 35.69 (+3.47s | 8.9%) | Lake Oswego Swim Club | 08/01/2026 | 2026 GACC End Of Season | |
| 565 | Nolan Giannini | 39.17 | 9 | BB Min | A: 35.69 (+3.48s | 8.9%) | Puma Aquatic Team | 07/16/2025 | Renee And Jim Patterson Meet 2025 | |
| 566 | Everest Orwick | 39.18 | 10 | BB Min | A: 35.69 (+3.49s | 8.9%) | Team Eugene Aquatics | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 567 | Aaden Foster | 39.18 | 10 | BB Min | A: 35.69 (+3.49s | 8.9%) | Denver Swim Academy | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 568 | Misha Bolton | 39.18 | 10 | BB Min | A: 35.69 (+3.49s | 8.9%) | Royal Swim Team | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 569 | Young Sun | 39.19 | 9 | BB Min | A: 35.69 (+3.50s | 8.9%) | Pro Swimming | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 570 | Neil Bisht | 39.22 | 9 | BB Min | A: 35.69 (+3.53s | 9.0%) | Valley Splash | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 571 | Otto Hueseman | 39.22 | 10 | BB Min | A: 35.69 (+3.53s | 9.0%) | Univ. of Denver Hilltoppers | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 572 | Maxim Gilszmer | 39.22 | 10 | BB Min | A: 35.69 (+3.53s | 9.0%) | South Snohomish Co Dolphins | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 573 | Adrian Mendoza | 39.24 | 10 | BB Min | A: 35.69 (+3.55s | 9.0%) | Front Range Barracudas | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 574 | Aiden Fu | 39.27 | 9 | BB Min | A: 35.69 (+3.58s | 9.1%) | Mission Viejo Nadadores | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 575 | Alex Liu | 39.27 | 9 | BB Min | A: 35.69 (+3.58s | 9.1%) | Brea Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 576 | Levi Jacobs | 39.28 | 8 | BB Min | A: 35.69 (+3.59s | 9.1%) | Hickam Hurricanes | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 577 | Mercan Ustun | 39.28 | 10 | BB Min | A: 35.69 (+3.59s | 9.1%) | Beach Cities Alpha | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 578 | Noah Jagdev | 39.31 | 10 | BB Min | A: 35.69 (+3.62s | 9.2%) | San Ramon Valley Aquatics | 06/27/2026 | NVST Summer Plunge 2026 | |
| 579 | Atharv Tiruke | 39.31 | 9 | BB Min | A: 35.69 (+3.62s | 9.2%) | Sunnyvale Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 580 | Nathan Wang | 39.32 | 9 | BB Min | A: 35.69 (+3.63s | 9.2%) | Sunnyvale Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 581 | Bowen Bylund | 39.32 | 10 | BB Min | A: 35.69 (+3.63s | 9.2%) | Inland Coastal Aquatic Club | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 582 | Bastian Holsaeter | 39.32 | 9 | BB Min | A: 35.69 (+3.63s | 9.2%) | Kamehameha Swim Club | 07/16/2026 | 2026 HISI LCM Championships | |
| 583 | Abraham Urrutia | 39.33 | 10 | BB Min | A: 35.69 (+3.64s | 9.3%) | Foothills Swim Team | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 584 | Ryan Lee | 39.33 | 10 | BB Min | A: 35.69 (+3.64s | 9.3%) | Highlands Ranch Aquatics | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 585 | Logan Yip | 39.37 | 10 | BB Min | A: 35.69 (+3.68s | 9.3%) | South San Francisco Aquatics | 06/12/2026 | BAC Long Course | |
| 586 | Bruce Zhang | 39.38 | 9 | BB Min | A: 35.69 (+3.69s | 9.4%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 587 | Harvey Mei | 39.40 | 10 | BB Min | A: 35.69 (+3.71s | 9.4%) | Mission Viejo Nadadores | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 588 | Nicholas Stefan | 39.41 | 10 | BB Min | A: 35.69 (+3.72s | 9.4%) | Teamgoldusa | 07/10/2026 | 2026 NNA Silver State Championships | |
| 589 | Enoch Wang | 39.42 | 8 | BB Min | A: 35.69 (+3.73s | 9.5%) | Bainbridge Island Swim Club | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 590 | Daniel Heilman | 39.43 | 10 | BB Min | A: 35.69 (+3.74s | 9.5%) | San Francisco Seals Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
| 591 | Nguyen Tran | 39.43 | 8 | BB Min | A: 35.69 (+3.74s | 9.5%) | Olympic Cascade Aquatics | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 592 | Sebastia Vaquerano Siliezar | 39.44 | 10 | BB Min | A: 35.69 (+3.75s | 9.5%) | The Claremont Club | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 593 | Otto Seeber | 39.45 | 9 | BB Min | A: 35.69 (+3.76s | 9.5%) | Flatiron Athletic Club | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 594 | Bruce Chou | 39.46 | 10 | B: 37.39 (+2.07s | 5.2%) | Jbarracudas Swim Team | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | ||
| 595 | Alex Li | 39.46 | 9 | BB Min | A: 35.69 (+3.77s | 9.6%) | Unattached | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 596 | James Foster | 39.46 | 10 | BB Min | A: 35.69 (+3.77s | 9.6%) | Aquawolves Swimming | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 597 | Robert Kolesnik | 39.47 | 10 | BB Min | A: 35.69 (+3.78s | 9.6%) | Bulldog Swim Club | 07/25/2026 | Alto Last Splash | |
| 598 | Kaiden McGinnis | 39.47 | 10 | BB Min | A: 35.69 (+3.78s | 9.6%) | Kamehameha Swim Club | 05/23/2026 | OSL A+ LCM Meet | |
| 599 | Sebastian Dudenko | 39.48 | 9 | BB Min | A: 35.69 (+3.79s | 9.6%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 600 | Adam Kao | 39.48 | 10 | BB Min | A: 35.69 (+3.79s | 9.6%) | Life Time Oregon Swim Team | 04/17/2026 | 2026 MAC LONG COURSE 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.