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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1751 | Qianmo Sun | 52.58 | 8 | B: 43.89 (+8.69s | 16.5%) | Otter Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 1752 | 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 | ||
| 1753 | 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 | ||
| 1754 | Otis Williams | 52.68 | 9 | B: 43.89 (+8.79s | 16.7%) | Lakeridge Swim Team | 06/19/2026 | Reno Aquatic Club Gamble | ||
| 1755 | Ryder Lessary | 52.69 | 9 | B: 43.89 (+8.80s | 16.7%) | Aloha Aquatics Association | 05/23/2026 | OSL A+ LCM Meet | ||
| 1756 | Reef Hallgrimson | 52.69 | 8 | B: 43.89 (+8.80s | 16.7%) | Neptune Swimming | 06/12/2026 | Neptune Swimming June LC Meet | ||
| 1757 | Parsa Yazdi | 52.69 | 9 | B: 43.89 (+8.80s | 16.7%) | Foothills Swim Team | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | ||
| 1758 | Rory Lan | 52.69 | 9 | B: 43.89 (+8.80s | 16.7%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 1759 | Noel Sea | 52.70 | 9 | B: 43.89 (+8.81s | 16.7%) | Tualatin Hills Swim Club | 06/12/2026 | 2026 THSC June Open | ||
| 1760 | Henry Meewes | 52.71 | 8 | B: 43.89 (+8.82s | 16.7%) | Aspire Aquatics of Colorado | 04/24/2026 | 2026 CO Arena Catch Me If You Can | ||
| 1761 | Charles Kozina | 52.71 | 8 | B: 43.89 (+8.82s | 16.7%) | Front Range Barracudas | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | ||
| 1762 | Liam Skinner | 52.73 | 8 | B: 43.89 (+8.84s | 16.8%) | Cache Valley Marlins | 06/06/2025 | Speed Lake City 2025 | ||
| 1763 | Akahai Richardson | 52.74 | 7 | B: 43.89 (+8.85s | 16.8%) | Kamehameha Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | ||
| 1764 | Clayton Du | 52.76 | 9 | B: 43.89 (+8.87s | 16.8%) | Palo Alto Stanford Aquatics | 06/06/2025 | BAC C B A Meet | ||
| 1765 | Hill Anstine | 52.76 | 8 | B: 43.89 (+8.87s | 16.8%) | Fort Collins Area Swim Team | 06/27/2026 | 2026 CO FAST Single Session | ||
| 1766 | Knox Finkle | 52.79 | 8 | B: 43.89 (+8.90s | 16.9%) | Mission Valley YMCA | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | ||
| 1767 | Bryan Zhou | 52.81 | 10 | B: 43.89 (+8.92s | 16.9%) | Pacific Dragons Swim Team | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 1768 | Jacob Kapustin | 52.82 | 10 | B: 43.89 (+8.93s | 16.9%) | Livermore AquaCowboys | 06/08/2024 | California Dolphin LC C B BB+ Meet | ||
| 1769 | Lawrence Lai | 52.82 | 8 | B: 43.89 (+8.93s | 16.9%) | San Ramon Valley Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | ||
| 1770 | Zayn Iman | 52.86 | 9 | B: 43.89 (+8.97s | 17.0%) | Cascade Swim Club | 09/20/2025 | 2025 PN CSC September Shakeout | ||
| 1771 | William Best | 52.87 | 9 | B: 43.89 (+8.98s | 17.0%) | Loveland Swim Club | 04/25/2025 | 2025 CO FAST Spring Splash LC Open | ||
| 1772 | Shivansh Podder | 52.90 | 8 | B: 43.89 (+9.01s | 17.0%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | ||
| 1773 | Arjun Mishra | 52.91 | 10 | B: 43.89 (+9.02s | 17.0%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | ||
| 1774 | Arunas Babusis | 52.92 | 9 | B: 43.89 (+9.03s | 17.1%) | Apex | 06/06/2025 | 2025 CST Summer Invitational | ||
| 1775 | Alexander Bahr | 52.93 | 9 | B: 43.89 (+9.04s | 17.1%) | Tualatin Hills Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | ||
| 1776 | Kyle Sahimi | 52.96 | 9 | B: 43.89 (+9.07s | 17.1%) | Fort Collins Area Swim Team | 04/11/2026 | 2026 CO FAST Vs CUDA Dua; | ||
| 1777 | Henry Nelligan | 52.96 | 9 | B: 43.89 (+9.07s | 17.1%) | Sparks Piranhas Swim Team | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | ||
| 1778 | Samuel DeLozier | 52.98 | 8 | B: 43.89 (+9.09s | 17.2%) | Lake Oswego Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | ||
| 1779 | Jaxon Oliveria | 53.00 | 10 | B: 43.89 (+9.11s | 17.2%) | South Bay Aquatics | 06/06/2026 | 2026 SI SOL Splash And Dash Max Jun 6 7 | ||
| 1780 | Roy Shen | 53.03 | 8 | B: 43.89 (+9.14s | 17.2%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | ||
| 1781 | Hayes Liebowitz | 53.04 | 9 | B: 43.89 (+9.15s | 17.3%) | Rocky Mountain Rapids | 06/05/2026 | 2026 COSA Long Couse Open | ||
| 1782 | Julian Kau | 53.04 | 10 | B: 43.89 (+9.15s | 17.3%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 1783 | Stephen Lee | 53.07 | 8 | B: 43.89 (+9.18s | 17.3%) | Chinook Aquatic Club | 05/28/2026 | 2026 IE VS Apple Capital | ||
| 1784 | Thomas Vartanian | 53.08 | 9 | B: 43.89 (+9.19s | 17.3%) | Burlingame Aquatics | 06/12/2026 | BAC Long Course | ||
| 1785 | John Ripp | 53.08 | 9 | B: 43.89 (+9.19s | 17.3%) | San Benito Aquatics | 06/27/2026 | NVST Summer Plunge 2026 | ||
| 1786 | Jonathan Chen | 53.08 | 9 | B: 43.89 (+9.19s | 17.3%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | ||
| 1787 | James Barr | 53.08 | 9 | B: 43.89 (+9.19s | 17.3%) | Wind N Sea Swim Team | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | ||
| 1788 | Cal Willey | 53.10 | 10 | B: 43.89 (+9.21s | 17.3%) | Humboldt Swim Club | 04/19/2024 | VJO Long Spring Thaw C B A+ 2024 | ||
| 1789 | Caleb Fincham | 53.12 | 10 | B: 43.89 (+9.23s | 17.4%) | Redmond Aquatic Club | 06/19/2026 | Prineville Invitational Swim Meet | ||
| 1790 | Ramana Kirk | 53.14 | 8 | B: 43.89 (+9.25s | 17.4%) | Academy Swim Club | 06/06/2026 | BIG ISLAND SWIMMING @ KSH | ||
| 1791 | Lorenzo Watts | 53.14 | 7 | B: 43.89 (+9.25s | 17.4%) | Sebastopol Sea Serpents | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 1792 | Bennett Sims | 53.15 | 8 | B: 43.89 (+9.26s | 17.4%) | Front Range Barracudas | 05/23/2026 | 2026 CO CUDA Vs AQUA Dual | ||
| 1793 | Jordan O'Sullivan | 53.16 | 8 | B: 43.89 (+9.27s | 17.4%) | Maui Dolphins Swim Club | 05/02/2026 | 2026 MAGSA LCM B 1 Meet | ||
| 1794 | Colin Hobbs | 53.16 | 8 | B: 43.89 (+9.27s | 17.4%) | Rawlins Rebels Swim Team | 06/27/2026 | 2026 CO Greeley Stampede | ||
| 1795 | Leif An | 53.17 | 8 | B: 43.89 (+9.28s | 17.5%) | Columbia River Swim Team | 06/05/2026 | 2026 CST Summer Invitational | ||
| 1796 | Lucas Yang | 53.18 | 9 | B: 43.89 (+9.29s | 17.5%) | Olympic Cascade Aquatics | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | ||
| 1797 | Max Hao | 53.20 | 10 | B: 43.89 (+9.31s | 17.5%) | Cascade Swim Club | 06/06/2026 | 2026 PN CSC Swimtacular Approved | ||
| 1798 | Collin Child | 53.20 | 10 | B: 43.89 (+9.31s | 17.5%) | Apex | 06/05/2026 | 2026 CST Summer Invitational | ||
| 1799 | Neil Dandapat | 53.24 | 9 | B: 43.89 (+9.35s | 17.6%) | Issaquah Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | ||
| 1800 | Haomiao Zhuang | 53.26 | 7 | B: 43.89 (+9.37s | 17.6%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
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.