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 | |
|---|---|---|---|---|---|---|---|---|---|
| 501 | David Xiong | 35.47 | 8 | A Min | AA: 34.39 (+1.08s | 3.0%) | Arctic Aquatics | 06/26/2026 | 2026 NE MST ESC June Memorial | |
| 502 | Conrad Postle | 35.49 | 10 | A Min | AA: 34.39 (+1.10s | 3.1%) | West Florida Lightning Aquatic | 06/19/2026 | 2026 Lightning Invitational | |
| 503 | Preston Mathis | 35.49 | 10 | A Min | AA: 34.39 (+1.10s | 3.1%) | Seahawks Swim Team | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 504 | Michael Ma | 35.49 | 10 | A Min | AA: 34.39 (+1.10s | 3.1%) | Sarasota Sharks | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | |
| 505 | Ryan Karapostoles | 35.49 | 9 | A Min | AA: 34.39 (+1.10s | 3.1%) | Swim Melbourne | 05/22/2026 | 2026 Dr Aspi Doctor Memorial Swim Invite | |
| 506 | Jack Yu | 35.49 | 10 | A Min | AA: 34.39 (+1.10s | 3.1%) | Brea Aquatics | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 507 | Alexander Warren Moy | 35.49 | 10 | A Min | AA: 34.39 (+1.10s | 3.1%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 508 | Theodore Herrera | 35.50 | 10 | A Min | AA: 34.39 (+1.11s | 3.1%) | Crimson Aquatics | 05/16/2026 | 2026 NE CS Spring Fever | |
| 509 | Samuel Scalvini | 35.50 | 10 | A Min | AA: 34.39 (+1.11s | 3.1%) | Marlins Of Raleigh | 06/13/2026 | 2026 MOR Liberty Meet | |
| 510 | Kaden Sun | 35.52 | 9 | A Min | AA: 34.39 (+1.13s | 3.2%) | Lakeside Aquatic Club | 07/16/2025 | 2025 Texas Age Group Championships | |
| 511 | Simiao He | 35.52 | 10 | A Min | AA: 34.39 (+1.13s | 3.2%) | Circle C Select Swim Team | 04/25/2026 | 2026 ST CCSS LC Unclassified | |
| 512 | Hei Chan | 35.52 | 10 | A Min | AA: 34.39 (+1.13s | 3.2%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 513 | Matias Cardona | 35.53 | 10 | A Min | AA: 34.39 (+1.14s | 3.2%) | SwimFast | 04/25/2026 | 2026 Azura Spring Open LCM Invit | |
| 514 | Owen Richards | 35.53 | 9 | A Min | AA: 34.39 (+1.14s | 3.2%) | Heartland Swim Assoc | 06/19/2026 | 2026 SI Splash And Dash | |
| 515 | Uriah Sanchez | 35.55 | 10 | A Min | AA: 34.39 (+1.16s | 3.3%) | Rocky Mountain Rapids | 06/19/2026 | 2026 CO Falfins Long Course Open | |
| 516 | Joshua Gonen | 35.55 | 9 | A Min | AA: 34.39 (+1.16s | 3.3%) | YMCA of Austin Swim Alliance | 06/12/2026 | 2026 ST TXLA Texas Open Invite | |
| 517 | Levi Rose | 35.57 | 10 | A Min | AA: 34.39 (+1.18s | 3.3%) | Cavalier Aquatics/Piedmont Fam | 05/15/2026 | NOVA Spring Splash | |
| 518 | Henry Kaiser | 35.57 | 10 | A Min | AA: 34.39 (+1.18s | 3.3%) | Nation\\\\\\'s Capital Swim Club | 05/01/2026 | Speedo Spring Splash | |
| 519 | Jercey Zhao | 35.57 | 10 | A Min | AA: 34.39 (+1.18s | 3.3%) | Bellevue Club Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | |
| 520 | Leo Liao | 35.57 | 10 | A Min | AA: 34.39 (+1.18s | 3.3%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 521 | Ilay Fisher | 35.57 | 10 | A Min | AA: 34.39 (+1.18s | 3.3%) | Ccat Swimming | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 522 | Jonathan Brightwell | 35.58 | 10 | A Min | AA: 34.39 (+1.19s | 3.3%) | Wake Aquatics | 06/26/2026 | 2026 SE Richard Quick Invitational | |
| 523 | Reyansh Dhwajad | 35.58 | 10 | A Min | AA: 34.39 (+1.19s | 3.3%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 524 | Akasion Sheppard | 35.58 | 10 | A Min | AA: 34.39 (+1.19s | 3.3%) | Kissimmee Swim Association | 06/05/2026 | 2026 Sunshine State Games | |
| 525 | Andres Reyes | 35.58 | 10 | A Min | AA: 34.39 (+1.19s | 3.3%) | Catawba Valley Aquatic Club | 06/20/2026 | 2026 NCS QCD Long Course Invite | |
| 526 | Beckett Clasen | 35.60 | 10 | A Min | AA: 34.39 (+1.21s | 3.4%) | Cavalier Aquatics/Piedmont Fam | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 527 | Benjamin Gonen | 35.60 | 9 | A Min | AA: 34.39 (+1.21s | 3.4%) | YMCA of Austin Swim Alliance | 06/12/2026 | 2026 ST TXLA Texas Open Invite | |
| 528 | Nico Losada-Saputo | 35.61 | 10 | A Min | AA: 34.39 (+1.22s | 3.4%) | San Ramon Valley Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 529 | Nicholas Mosendz | 35.61 | 10 | A Min | AA: 34.39 (+1.22s | 3.4%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 530 | Kellan Naisbitt | 35.61 | 10 | A Min | AA: 34.39 (+1.22s | 3.4%) | Mission Viejo Nadadores | 06/11/2026 | 2026 SCS June AG Invite | |
| 531 | Sean Lee | 35.62 | 10 | A Min | AA: 34.39 (+1.23s | 3.5%) | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 532 | Cana Oyer | 35.63 | 10 | A Min | AA: 34.39 (+1.24s | 3.5%) | Sporting Jax Aquatic Club | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 533 | Grant Zimmermann | 35.63 | 10 | A Min | AA: 34.39 (+1.24s | 3.5%) | YMCA of the Triangle Area Swim | 06/12/2026 | 2026 SwimRVA Summer Invitational | |
| 534 | Jayden Davis | 35.63 | 10 | A Min | AA: 34.39 (+1.24s | 3.5%) | East Carolina Aquatics | 06/05/2026 | STAR Andrew E Hartle Invitational | |
| 535 | Massimo Sclafani | 35.65 | 9 | A Min | AA: 34.39 (+1.26s | 3.5%) | Webbs Tornadoes Swim Team | 06/05/2026 | 2026 NE SAC America S Cup Copied | |
| 536 | Eddy Qian | 35.65 | 10 | A Min | AA: 34.39 (+1.26s | 3.5%) | Arctic Aquatics | 04/11/2026 | 2026 NE CS Season Opener | |
| 537 | Leo Ioffe | 35.67 | 10 | A Min | AA: 34.39 (+1.28s | 3.6%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 538 | Lorenzo Alberani | 35.67 | 10 | A Min | AA: 34.39 (+1.28s | 3.6%) | Azura Florida Aquatics | 04/25/2026 | 2026 Azura Spring Open LCM Invit | |
| 539 | Kaito Kinnaird | 35.68 | 10 | A Min | AA: 34.39 (+1.29s | 3.6%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 540 | Benjamin Birckholtz | 35.68 | 10 | A Min | AA: 34.39 (+1.29s | 3.6%) | Old Dominion Aquatic Club | 06/05/2026 | 2026 TIDE Schools Out Classic | |
| 541 | Mason Li | 35.68 | 9 | A Min | AA: 34.39 (+1.29s | 3.6%) | Brea Aquatics | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 542 | Nolan Chaffee | 35.69 | 10 | A Min | AA: 34.39 (+1.30s | 3.6%) | New Wave Swim Team | 07/05/2026 | 2026 TAC July Qualifier Meet | |
| 543 | Frans van Wagenberg | 35.69 | 10 | A Min | AA: 34.39 (+1.30s | 3.6%) | Huntsville Swim Association | 05/16/2026 | NAC LC May Classic | |
| 544 | Gustavo Granados | 35.69 | 9 | A Min | AA: 34.39 (+1.30s | 3.6%) | Fenix Swim Club | 06/19/2026 | 2026 SoFlo Last Chance Summer Invite | |
| 545 | Mason Sovich | 35.69 | 9 | A Min | AA: 34.39 (+1.30s | 3.6%) | Olympic Cascade Aquatics | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 546 | Liam Thibault | 35.70 | 10 | BB Min | A: 35.69 (+0.01s | 0.0%) | Houston Hydra | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 547 | Bryan HU | 35.70 | 10 | BB Min | A: 35.69 (+0.01s | 0.0%) | Aquazot Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 548 | Allen Kolodny | 35.70 | 9 | BB Min | A: 35.69 (+0.01s | 0.0%) | Bravo Swim Team | 05/22/2026 | 2026 Terrapin Invite | |
| 549 | Chandler Chung | 35.70 | 9 | BB Min | A: 35.69 (+0.01s | 0.0%) | Trident Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 550 | Evan Yue | 35.71 | 10 | BB Min | A: 35.69 (+0.02s | 0.1%) | Nation\\\\\\'s Capital Swim Club | 05/01/2026 | Speedo Spring 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.