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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1651 | Mason McKenzie | 40.35 | 10 | B: 38.19 (+2.16s | 5.4%) | Tornadoes Swim Team | 02/16/2025 | 2025 OR CB Valentine Last Chance Invitational | ||
| 1652 | Alexander Zhang | 40.35 | 10 | B: 38.19 (+2.16s | 5.4%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 1653 | Liam Cuzman | 40.35 | 10 | B: 38.19 (+2.16s | 5.4%) | Reno Aquatic Club | 03/14/2026 | 2026 NNA AGO | ||
| 1654 | Bryce Nichols | 40.36 | 9 | B: 38.19 (+2.17s | 5.4%) | Lost Coast Aquatics Foundation | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | ||
| 1655 | Noah Hunter | 40.37 | 9 | B: 38.19 (+2.18s | 5.4%) | Quicksilver Swimming | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
| 1656 | Cayden Johnson | 40.37 | 9 | B: 38.19 (+2.18s | 5.4%) | Team Vortex | 02/14/2026 | 2026 CO NCS 10 U Winter Spectacular | ||
| 1657 | Benjamin Coughlin | 40.37 | 10 | B: 38.19 (+2.18s | 5.4%) | 92ny Flying Dolphins | 10/10/2025 | 2025 MR LIE Octoberfest Invitational | ||
| 1658 | Michael Beck | 40.38 | 9 | B: 38.19 (+2.19s | 5.4%) | Aces Swim Club | 02/15/2025 | 2025 CO Aces Winter Open | ||
| 1659 | Rorick Umbras | 40.39 | 10 | B: 38.19 (+2.20s | 5.4%) | Legacy Aquatics | 02/06/2026 | Legacy Aquatics Spring Qualifier | ||
| 1660 | Amet Cypert | 40.39 | 7 | B: 38.19 (+2.20s | 5.4%) | South San Francisco Aquatics | 12/06/2025 | DCD Winter Holiday Splash CBA+ | ||
| 1661 | Quincey McCauley | 40.40 | 9 | B: 38.19 (+2.21s | 5.5%) | Tigard | 02/13/2026 | 2026 OR HS 6A 5 | ||
| 1662 | Lucca Chavez | 40.40 | 10 | B: 38.19 (+2.21s | 5.5%) | Neptune Swimming | 12/06/2025 | Neptune Swimming Swim Like The Dickens | ||
| 1663 | Canon Antonich | 40.40 | 8 | B: 38.19 (+2.21s | 5.5%) | Lewis Clark Neptune Swim Team | 01/16/2026 | 2026 Hells Canyon Invitational | ||
| 1664 | Henry Nelligan | 40.41 | 9 | B: 38.19 (+2.22s | 5.5%) | Sparks Piranhas Swim Team | 09/12/2025 | Molly Lahlum Memorial Autumn Freeze | ||
| 1665 | Ethan Wang | 40.41 | 10 | B: 38.19 (+2.22s | 5.5%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | ||
| 1666 | Christopher Chang | 40.42 | 10 | B: 38.19 (+2.23s | 5.5%) | Bellingham Bay Swim Team | 01/24/2026 | 2026 PN BBST Aly Fell Memorial Approved | ||
| 1667 | William Machado | 40.42 | 10 | B: 38.19 (+2.23s | 5.5%) | AC Swim Club | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | ||
| 1668 | Adam Sadek | 40.42 | 9 | B: 38.19 (+2.23s | 5.5%) | Sparks Piranhas Swim Team | 01/16/2026 | 2026 Blizzard Blast Swim Meet | ||
| 1669 | Ryder Whitten | 40.42 | 10 | B: 38.19 (+2.23s | 5.5%) | North Coast Aquatics | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | ||
| 1670 | Cooper Ly | 40.43 | 9 | B: 38.19 (+2.24s | 5.5%) | Excel Aquatics | 12/13/2025 | 2025 Ho Ho Ho Holiday 12 Under Meet | ||
| 1671 | Xander Exevea | 40.44 | 10 | B: 38.19 (+2.25s | 5.6%) | South Bay Aquatics | 08/08/2026 | 2026 SI CAST All Ages August Wrap Up Meet C | ||
| 1672 | Benjamin Yaghoubzade | 40.44 | 9 | B: 38.19 (+2.25s | 5.6%) | Los Altos Mountain View Aquati | 11/15/2025 | Alto Nov 15 16 Fall Frolic | ||
| 1673 | Xavier Labrecque | 40.45 | 9 | B: 38.19 (+2.26s | 5.6%) | Bulldog Swim Club | 01/25/2025 | Z1N SC Championship | ||
| 1674 | Ethan Yang | 40.45 | 9 | B: 38.19 (+2.26s | 5.6%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 1675 | Brandon Chen | 40.45 | 9 | B: 38.19 (+2.26s | 5.6%) | Coronado Swim -team Elite | 06/07/2025 | 2025 SI SBA Splash Dash Max Meet | ||
| 1676 | Francis Canny | 40.46 | 8 | B: 38.19 (+2.27s | 5.6%) | SwimTLC-Parker Phenomena Swim | 01/09/2026 | 2026 CO NJ Narwhal Invitational | ||
| 1677 | Cannon Vaughn | 40.46 | 9 | B: 38.19 (+2.27s | 5.6%) | Eugene City Swim Club | 06/27/2026 | 2026 Eugene City Swim Club Summer Invite | ||
| 1678 | Mackson Phillips | 40.48 | 9 | B: 38.19 (+2.29s | 5.7%) | Aquawolves Swimming | 01/17/2025 | 2025 CO CUDA Classic | ||
| 1679 | Milan Varga | 40.49 | 5 | B: 38.19 (+2.30s | 5.7%) | Terrapins Swim Team | 07/25/2026 | Zone 2 Summer Championships | ||
| 1680 | Timothy Huang | 40.50 | 10 | B: 38.19 (+2.31s | 5.7%) | Wave Aquatics | 08/01/2026 | 2026 PN WAVE Summer Pentathlon Invite Appr | ||
| 1681 | Anay Agarwal | 40.50 | 9 | B: 38.19 (+2.31s | 5.7%) | West Coast Aquatics | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | ||
| 1682 | Daniel Popescu | 40.52 | 7 | B: 38.19 (+2.33s | 5.8%) | Seattle Metropolitan Aquatic C | 06/14/2026 | 2026 SMAC June Mini Meet Approved | ||
| 1683 | Lincoln Costello | 40.53 | 8 | B: 38.19 (+2.34s | 5.8%) | Inland Coastal Aquatic Club | 08/08/2026 | 2026 SI WIND All Ages NTS Wrap Up Meet | ||
| 1684 | Max Gordon | 40.54 | 9 | B: 38.19 (+2.35s | 5.8%) | Castle Rock Swimming | 02/14/2026 | 2026 CO ACES Winter Open | ||
| 1685 | Corbin D'Alessio | 40.55 | 10 | B: 38.19 (+2.36s | 5.8%) | Chinook Aquatic Club | 11/09/2025 | 2025 PN C Pentathlon | ||
| 1686 | Huck Foster | 40.55 | 8 | B: 38.19 (+2.36s | 5.8%) | Velocity Swimming | 01/03/2026 | January Storm | ||
| 1687 | Aiden Choi | 40.56 | 8 | B: 38.19 (+2.37s | 5.8%) | Pearl City Aquatics | 03/07/2026 | 2026 HI Junior Age Group SCY Championship | ||
| 1688 | Abhimanyu Sengupta | 40.56 | 10 | B: 38.19 (+2.37s | 5.8%) | Clovis Swim Club | 01/10/2026 | 2026 Clovis Swim Club Winter Open | ||
| 1689 | Oliver Li | 40.57 | 10 | B: 38.19 (+2.38s | 5.9%) | Eastside Aquatic Swim Team | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | ||
| 1690 | Barrett Wright | 40.57 | 9 | B: 38.19 (+2.38s | 5.9%) | North Coast Aquatics | 07/10/2026 | 2026 SI JBST All Ages Last Chance Meet | ||
| 1691 | Peter Duffin | 40.57 | 9 | B: 38.19 (+2.38s | 5.9%) | Tri-city Channel Cats | 12/06/2025 | 2025 IE VS Christmas Open | ||
| 1692 | Sebastian Parker | 40.58 | 10 | B: 32.79 (+7.79s | 19.2%) | Academy Swim Club | 10/18/2025 | BIG ISLAND SWIMMING @ HPA | ||
| 1693 | Kyle Yang | 40.58 | 9 | B: 38.19 (+2.39s | 5.9%) | Aquacise Swimming | 05/15/2026 | 2026 PN SRST Pacific Coast Invitational App | ||
| 1694 | Amos Cohen | 40.59 | 10 | B: 38.19 (+2.40s | 5.9%) | Monterey Bay Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 1695 | Holden Benke | 40.59 | 9 | B: 38.19 (+2.40s | 5.9%) | Mission Valley YMCA | 11/02/2025 | 2025 SI SEA Rising Stars Series Meet 1 | ||
| 1696 | Jonathan Alshaltan | 40.60 | 9 | B: 38.19 (+2.41s | 5.9%) | Trinity Aquatics | 12/13/2025 | 2025 SI CAST 14U Rising Stars 2 | ||
| 1697 | Samuel Nelson | 40.61 | 10 | B: 38.19 (+2.42s | 6.0%) | Mighty Marlins Swim Club | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | ||
| 1698 | Derrick Rule | 40.61 | 10 | B: 38.19 (+2.42s | 6.0%) | Fallon Barracuda Swim Team | 07/31/2026 | 2026 High Country Short Course Championship | ||
| 1699 | Zimo Xu | 40.62 | 10 | B: 38.19 (+2.43s | 6.0%) | Quicksilver Swimming | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
| 1700 | Bruce Neilsen | 40.62 | 7 | B: 38.19 (+2.43s | 6.0%) | Lehi Aquatics | 03/28/2025 | Best Of The Beehive 2025 | ||
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.