USA Boys 10 & under - 50 M Free
These rankings show the swimmers' placement within the United States.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 | Alexander Rich | 45.15 | 10 | B: 43.89 (+1.26s | 2.8%) | Maverick Aquatics | 06/19/2025 | 2025 CO Grand Junction Invitational | ||
| 1652 | Yusuf Cavcic | 45.15 | 10 | B: 43.89 (+1.26s | 2.8%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | ||
| 1653 | Nico Hess | 45.15 | 8 | B: 43.89 (+1.26s | 2.8%) | Circle C Select Swim Team | 04/10/2026 | 2026 ST LSAC 6th Annual Atomic Fest | ||
| 1654 | Charles LaBonte | 45.16 | 10 | B: 43.89 (+1.27s | 2.8%) | Portland Aquatic Club | 06/20/2025 | 72nd Annual Ted Walker Invitational | ||
| 1655 | Kaden Wu | 45.17 | 10 | B: 43.89 (+1.28s | 2.8%) | Denver Swim Academy | 05/17/2025 | 2025 CO Hilltopper Invite | ||
| 1656 | Luke Xu | 45.17 | 8 | B: 43.89 (+1.28s | 2.8%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | ||
| 1657 | Andrew Chen | 45.17 | 7 | B: 43.89 (+1.28s | 2.8%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | ||
| 1658 | Rowan Rothman | 45.18 | 7 | B: 43.89 (+1.29s | 2.9%) | Evergreen Hurricanes | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | ||
| 1659 | Desmond Kobek | 45.18 | 10 | B: 43.89 (+1.29s | 2.9%) | Great Illinois Swimmers | 08/06/2025 | 2025 Summer Elite Showcase | ||
| 1660 | Mattia De Santis | 45.18 | 10 | B: 43.89 (+1.29s | 2.9%) | Greater Orlando Aquatics Team | 06/12/2025 | 2025 RAFC Summer Solstice | ||
| 1661 | Jason Buhr | 45.19 | 10 | B: 43.89 (+1.30s | 2.9%) | Pikes Peak Athletics | 05/17/2025 | 2025 CO Hilltopper Invite | ||
| 1662 | Austin Dunn | 45.19 | 9 | B: 43.89 (+1.30s | 2.9%) | Streamliner Aquatics | 07/18/2025 | 2025 LCM Summer Championships | ||
| 1663 | Gordon Tai | 45.21 | 10 | B: 43.89 (+1.32s | 2.9%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 1664 | Harvey Yuan | 45.21 | 8 | B: 43.89 (+1.32s | 2.9%) | Pacific Swim | 04/24/2026 | 2026 SI PS ABB Meet Group A | ||
| 1665 | Emmett Baertlein | 45.21 | 9 | B: 43.89 (+1.32s | 2.9%) | Prineville Swim Team | 07/25/2025 | 2025 OR East Cascade Season Finale | ||
| 1666 | Merit Daugherty | 45.22 | 7 | B: 43.89 (+1.33s | 2.9%) | Evergreen Hurricanes | 04/24/2026 | 2026 CO Arena Catch Me If You Can | ||
| 1667 | Oliver Woo | 45.23 | 9 | B: 43.89 (+1.34s | 3.0%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | ||
| 1668 | Smith Larsen | 45.24 | 9 | B: 43.89 (+1.35s | 3.0%) | Magic Valley Marlins | 07/18/2025 | 2025 LCM Summer Championships | ||
| 1669 | Anderson Fang | 45.25 | 8 | B: 43.89 (+1.36s | 3.0%) | Reno Aquatic Club | 06/20/2025 | Reno Aquatic Club Gamble | ||
| 1670 | Colton McKinnon | 45.25 | 9 | B: 43.89 (+1.36s | 3.0%) | Excel Aquatics | 05/29/2025 | 2025 IE VS Apple Capital | ||
| 1671 | Carter De Ochoa | 45.25 | 10 | B: 43.89 (+1.36s | 3.0%) | Tule Nation Tritons | 05/24/2025 | 2025 Mike Snyder Memorial | ||
| 1672 | Cesar Barrientos Martinez | 45.26 | 10 | B: 43.89 (+1.37s | 3.0%) | Splash | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | ||
| 1673 | Yakov Parganaev | 45.27 | 8 | B: 43.89 (+1.38s | 3.0%) | Patriot Aquatics | 05/15/2026 | 2026 PA Long Course Invite | ||
| 1674 | Miles Deery | 45.27 | 8 | B: 43.89 (+1.38s | 3.0%) | Sarasota Tsunami Swim Team | 05/02/2026 | 2026 Sea Dragon May Open | ||
| 1675 | Benji Lawler | 45.27 | 10 | B: 43.89 (+1.38s | 3.0%) | Legacy Aquatics | 11/01/2025 | Oregon City Fall Open 2025 | ||
| 1676 | Luke Echaluse | 45.28 | 10 | B: 43.89 (+1.39s | 3.1%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | ||
| 1677 | Cristobal Arata | 45.29 | 8 | B: 43.89 (+1.40s | 3.1%) | Waterloo Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | ||
| 1678 | Rex Rauch | 45.29 | 10 | B: 43.89 (+1.40s | 3.1%) | South East Metro Sharks | 05/03/2026 | 2026 MN SEMS LC Invite | ||
| 1679 | Shaoquan Wang | 45.30 | 10 | B: 43.89 (+1.41s | 3.1%) | Chinook Aquatic Club | 05/29/2025 | 2025 IE VS Apple Capital | ||
| 1680 | Tristan Miller | 45.31 | 9 | B: 43.89 (+1.42s | 3.1%) | Aquatex Swim & Water Polo Team | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | ||
| 1681 | Luca Sacco | 45.32 | 8 | B: 43.89 (+1.43s | 3.2%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | ||
| 1682 | Connor McCracken | 45.33 | 9 | B: 43.89 (+1.44s | 3.2%) | Quest Swimming | 06/27/2024 | NOVA Firecracker Classic | ||
| 1683 | Samuel Leineweber | 45.33 | 9 | B: 43.89 (+1.44s | 3.2%) | Apex | 05/01/2026 | 2026 AAA May LC Invitational | ||
| 1684 | Eli Geselkovich | 45.33 | 10 | B: 43.89 (+1.44s | 3.2%) | Bure-Aqua Academy | 04/24/2026 | 2026 CO Arena Catch Me If You Can | ||
| 1685 | Luca Chagas | 45.34 | 10 | B: 43.89 (+1.45s | 3.2%) | SwimRise Aquatics | 05/03/2025 | SwimRise IMX IMR Challenge | ||
| 1686 | League Anakata | 45.34 | 10 | B: 43.89 (+1.45s | 3.2%) | Alameda Gators | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 1687 | Christopher Bissell | 45.34 | 8 | B: 43.89 (+1.45s | 3.2%) | Riptide Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | ||
| 1688 | Ibrahim Othman | 45.34 | 9 | B: 43.89 (+1.45s | 3.2%) | Life Time Michigan Swim Team | 01/27/2026 | January 2026 Life Time Michigan Intersquad | ||
| 1689 | Jeonghoo Kong | 45.34 | 10 | B: 43.89 (+1.45s | 3.2%) | Waterloo Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | ||
| 1690 | Austin Headley | 45.35 | 10 | B: 43.89 (+1.46s | 3.2%) | Sioux Falls Swim Team | 04/25/2025 | Augustana Spring Splash 2025 | ||
| 1691 | Carter Sparks | 45.36 | 10 | B: 43.89 (+1.47s | 3.2%) | Front Range Barracudas | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | ||
| 1692 | Troy Reckard | 45.36 | 9 | B: 43.89 (+1.47s | 3.2%) | Hurricanes Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | ||
| 1693 | Adam Kozhemiako | 45.37 | 8 | B: 43.89 (+1.48s | 3.3%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | ||
| 1694 | Finn Brady | 45.37 | 9 | B: 43.89 (+1.48s | 3.3%) | Academy Swim Club | 05/16/2026 | BIG ISLAND SWIMMING @ KCAC | ||
| 1695 | Max Gordon | 45.38 | 9 | B: 43.89 (+1.49s | 3.3%) | Castle Rock Swimming | 04/24/2026 | 2026 CO Arena Catch Me If You Can | ||
| 1696 | Philip McDevitt | 45.38 | 10 | B: 43.89 (+1.49s | 3.3%) | Chinook Aquatic Club | 05/01/2026 | 2026 PN BC May Flowers Approved | ||
| 1697 | Daniel Abel | 45.38 | 8 | B: 43.89 (+1.49s | 3.3%) | Central Minnesota Aquatics | 05/15/2026 | 2026 MN HURR LC Spring Opener | ||
| 1698 | Leo Liao | 45.38 | 10 | B: 43.89 (+1.49s | 3.3%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 1699 | Dorian Xie | 45.38 | 7 | B: 43.89 (+1.49s | 3.3%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | ||
| 1700 | Quintus Cheung | 45.39 | 8 | B: 43.89 (+1.50s | 3.3%) | Milpitas Aquatic Club | 07/19/2025 | Alto Last Splash | ||
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.