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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1701 | Zachary Vance | 51.99 | 9 | B: 43.89 (+8.10s | 15.6%) | Caldwell Swim Club | 07/18/2025 | 2025 LCM Summer Championships | ||
| 1702 | Alon Mansoor | 52.02 | 8 | B: 43.89 (+8.13s | 15.6%) | Sunnyvale Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 1703 | William Keum | 52.02 | 10 | B: 43.89 (+8.13s | 15.6%) | Pikes Peak Athletics | 05/16/2026 | 2026 CO Hilltopper Invite | ||
| 1704 | Ethan Wei | 52.02 | 6 | B: 43.89 (+8.13s | 15.6%) | Santa Clara Swim Club | 06/20/2026 | Zone 1 South Swim Under The Stars | ||
| 1705 | Leo Cramer | 52.03 | 10 | B: 43.89 (+8.14s | 15.6%) | Clovis Swim Club | 05/24/2025 | 2025 Mike Snyder Memorial | ||
| 1706 | Amnay Cherik | 52.05 | 8 | B: 43.89 (+8.16s | 15.7%) | Tiger Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 1707 | Ry Blakeslee | 52.05 | 8 | B: 43.89 (+8.16s | 15.7%) | Hood River Valley Swim Team | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | ||
| 1708 | William Donnay | 52.07 | 8 | B: 43.89 (+8.18s | 15.7%) | Alto Swim Club | 06/12/2026 | BAC Long Course | ||
| 1709 | Dhruv Kelkar | 52.08 | 9 | B: 43.89 (+8.19s | 15.7%) | ElitSwim Club | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | ||
| 1710 | Nestor Kovbasiuk | 52.10 | 10 | B: 43.89 (+8.21s | 15.8%) | Jbarracudas Swim Team | 04/24/2026 | 2026 SI PS ABB Meet B Group | ||
| 1711 | Jake Sipes | 52.10 | 9 | B: 43.89 (+8.21s | 15.8%) | California Capital Aquatics | 06/19/2026 | Reno Aquatic Club Gamble | ||
| 1712 | Crew Dacko | 52.12 | 9 | B: 43.89 (+8.23s | 15.8%) | Montclair Swim Team | 06/13/2026 | Orinda PC LC AG C B BB+ | ||
| 1713 | Desmond Johansen | 52.14 | 8 | B: 43.89 (+8.25s | 15.8%) | Aulea Swim Club | 07/03/2026 | 2026 Keo Nakama Swim Meet | ||
| 1714 | Max Yu | 52.15 | 7 | B: 43.89 (+8.26s | 15.8%) | Northglenn Fusion Swim Club | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | ||
| 1715 | Lincoln DeVilbiss | 52.15 | 10 | B: 43.89 (+8.26s | 15.8%) | Pacific Swim | 06/06/2026 | 2026 SI SOL Splash And Dash Max Jun 6 7 | ||
| 1716 | Clark Weaver | 52.15 | 9 | B: 43.89 (+8.26s | 15.8%) | Cascade Swim Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | ||
| 1717 | Veyder Villarin | 52.17 | 9 | B: 43.89 (+8.28s | 15.9%) | Kona Dolphins Swim Club | 05/16/2026 | BIG ISLAND SWIMMING @ KCAC | ||
| 1718 | Joshua Riedel | 52.26 | 10 | B: 43.89 (+8.37s | 16.0%) | Velocity Swimming | 05/28/2026 | 2026 IE VS Apple Capital | ||
| 1719 | Sebastian Robinson-Jones | 52.35 | 10 | B: 43.89 (+8.46s | 16.2%) | Northglenn Fusion Swim Club | 04/25/2025 | 2025 CO Steve Drozda LC Shotgun | ||
| 1720 | Nate Smith | 52.36 | 10 | B: 43.89 (+8.47s | 16.2%) | Sparks Piranhas Swim Team | 07/12/2025 | 2025 Silver State Championships | ||
| 1721 | Cyrus Jiang | 52.38 | 8 | B: 43.89 (+8.49s | 16.2%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 1722 | Taylon Zhu | 52.46 | 7 | B: 43.89 (+8.57s | 16.3%) | Otter Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 1723 | Luke Voeller | 52.47 | 9 | B: 43.89 (+8.58s | 16.4%) | Apex | 06/05/2026 | 2026 CST Summer Invitational | ||
| 1724 | Winston Martin | 52.47 | 8 | B: 43.89 (+8.58s | 16.4%) | Apex | 06/05/2026 | 2026 CST Summer Invitational | ||
| 1725 | Noah Sea | 52.48 | 8 | B: 43.89 (+8.59s | 16.4%) | Tualatin Hills Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | ||
| 1726 | Samuel DeLozier | 52.48 | 8 | B: 43.89 (+8.59s | 16.4%) | Lake Oswego Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | ||
| 1727 | Be'eri Afanzar | 52.49 | 10 | B: 43.89 (+8.60s | 16.4%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 1728 | Alexander Ngaw | 52.49 | 8 | B: 43.89 (+8.60s | 16.4%) | Pacifica Sea Lions | 05/02/2026 | Alto Spring Jam CBA | ||
| 1729 | Jayden Chon | 52.50 | 9 | B: 43.89 (+8.61s | 16.4%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | ||
| 1730 | Tom Tihomirov | 52.51 | 7 | B: 43.89 (+8.62s | 16.4%) | Beaverton Area Aquatics Club | 06/12/2026 | 2026 THSC June Open | ||
| 1731 | Ray Lin | 52.52 | 10 | B: 43.89 (+8.63s | 16.4%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 1732 | Roshan Wishwas | 52.52 | 9 | B: 43.89 (+8.63s | 16.4%) | Pacific Dragons Swim Team | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | ||
| 1733 | Dominik Zviagintsev | 52.53 | 9 | B: 43.89 (+8.64s | 16.4%) | Jbarracudas Swim Team | 06/06/2026 | 2026 SI JBST SPLASH DASH MAX | ||
| 1734 | Abhimanyu Jindal | 52.55 | 9 | B: 43.89 (+8.66s | 16.5%) | Stingray Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | ||
| 1735 | Alexander Kazakov | 52.55 | 8 | B: 43.89 (+8.66s | 16.5%) | Reno Aquatic Club | 06/19/2026 | Reno Aquatic Club Gamble | ||
| 1736 | Ethan Nguyen | 52.57 | 8 | B: 43.89 (+8.68s | 16.5%) | Legacy Aquatics | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | ||
| 1737 | Lowell Babbitt | 52.57 | 9 | B: 43.89 (+8.68s | 16.5%) | Pacific Swim | 06/06/2026 | 2026 SI SOL Splash And Dash Max Jun 6 7 | ||
| 1738 | Vivaan Yadav | 52.57 | 7 | B: 43.89 (+8.68s | 16.5%) | Beaverton Area Aquatics Club | 06/12/2026 | 2026 THSC June Open | ||
| 1739 | Qianmo Sun | 52.58 | 8 | B: 43.89 (+8.69s | 16.5%) | Otter Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 1740 | Holden Richards | 52.59 | 9 | B: 43.89 (+8.70s | 16.5%) | AC Swim Club | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 1741 | Nalan Vijay | 52.60 | 9 | B: 43.89 (+8.71s | 16.6%) | Seattle Metropolitan Aquatic C | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 1742 | Ivan Hueter | 52.61 | 10 | B: 43.89 (+8.72s | 16.6%) | Port Angeles Swim Club | 07/10/2026 | 2026 Sizzlin Summer Splash Copied | ||
| 1743 | Otis Williams | 52.68 | 9 | B: 43.89 (+8.79s | 16.7%) | Lakeridge Swim Team | 06/19/2026 | Reno Aquatic Club Gamble | ||
| 1744 | Ryder Lessary | 52.69 | 9 | B: 43.89 (+8.80s | 16.7%) | Aloha Aquatics Association | 05/23/2026 | OSL A+ LCM Meet | ||
| 1745 | Parsa Yazdi | 52.69 | 9 | B: 43.89 (+8.80s | 16.7%) | Foothills Swim Team | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | ||
| 1746 | Reef Hallgrimson | 52.69 | 8 | B: 43.89 (+8.80s | 16.7%) | Neptune Swimming | 06/12/2026 | Neptune Swimming June LC Meet | ||
| 1747 | Rory Lan | 52.69 | 9 | B: 43.89 (+8.80s | 16.7%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 1748 | Noel Sea | 52.70 | 10 | B: 43.89 (+8.81s | 16.7%) | Tualatin Hills Swim Club | 06/12/2026 | 2026 THSC June Open | ||
| 1749 | Liam Skinner | 52.73 | 8 | B: 43.89 (+8.84s | 16.8%) | Cache Valley Marlins | 06/06/2025 | Speed Lake City 2025 | ||
| 1750 | Akahai Richardson | 52.74 | 7 | B: 43.89 (+8.85s | 16.8%) | Kamehameha Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | ||
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.