USA Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 601 | Aiden Cowles | 29.30 | 10 | AA Min | AAA: 28.69 (+0.61s | 2.1%) | SwimMAC Carolina | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 602 | Matthew Sha | 29.30 | 10 | AA Min | AAA: 28.69 (+0.61s | 2.1%) | Nashville Aquatic Club | 03/06/2026 | Speedo Southern Premier | |
| 603 | Haeden Brown | 29.30 | 9 | AA Min | AAA: 28.69 (+0.61s | 2.1%) | Hazen | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 604 | Jacob Ringwelski | 29.30 | 9 | AA Min | AAA: 28.69 (+0.61s | 2.1%) | Belleville High School | 02/26/2026 | 2026 KLAA B Conference Swim Meet | |
| 605 | Franco Martinez | 29.30 | 10 | AA Min | AAA: 28.69 (+0.61s | 2.1%) | EL Paso Border Land Swim Team | 02/22/2026 | 2026 BD SC Jr Border Championship | |
| 606 | Asher Mormino | 29.31 | 10 | AA Min | AAA: 28.69 (+0.62s | 2.1%) | Bend Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 607 | John Stitzenberg | 29.31 | 9 | AA Min | AAA: 28.69 (+0.62s | 2.1%) | North Carolina Aquatic Club | 03/19/2026 | 2026 NC TAC ESSZ Age Group Sectionals | |
| 608 | Evan Neary | 29.32 | 10 | AA Min | AAA: 28.69 (+0.63s | 2.1%) | Mecklenburg Swim Association | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 609 | Peter Norton | 29.32 | 10 | AA Min | AAA: 28.69 (+0.63s | 2.1%) | Bgc-N. Westchester Marlins | 12/05/2025 | 2025 MR BGNW December 14 Under Invitational | |
| 610 | William Foryth | 29.32 | 10 | AA Min | AAA: 28.69 (+0.63s | 2.1%) | McDaniel | 02/11/2026 | 2026 OR HS 6A 1 | |
| 611 | Miguel Ramirez | 29.32 | 9 | AA Min | AAA: 28.69 (+0.63s | 2.1%) | Blue Wave Swimming | 03/05/2026 | 2026 Florida Swimming FLAGS SOUTH | |
| 612 | Carlos Montenegro | 29.32 | 9 | AA Min | AAA: 28.69 (+0.63s | 2.1%) | Kentridge | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 613 | Khamoni Wade | 29.32 | 10 | AA Min | AAA: 28.69 (+0.63s | 2.1%) | El Paso Chapin | 11/07/2025 | 2025 Loretto Cathedral Invite | |
| 614 | Jeffrey Xiong | 29.33 | 10 | AA Min | AAA: 28.69 (+0.64s | 2.2%) | Arctic Aquatics | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
| 615 | Rafiq Williams | 29.33 | 10 | AA Min | AAA: 28.69 (+0.64s | 2.2%) | Nation\\\\\\'s Capital Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 616 | Soren Curtis | 29.33 | 10 | AA Min | AAA: 28.69 (+0.64s | 2.2%) | Central Catholic High School | 02/15/2025 | 2025 OR HS 6a 4 | |
| 617 | Aydin Aguirre | 29.34 | 9 | AA Min | AAA: 28.69 (+0.65s | 2.2%) | El Paso Eastlake | 01/23/2026 | 2026 BD UIL1 6A Championship | |
| 618 | Jaxson Ruoff | 29.34 | 10 | AA Min | AAA: 28.69 (+0.65s | 2.2%) | Kentridge | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 619 | Hunter Atkins | 29.34 | 10 | AA Min | AAA: 28.69 (+0.65s | 2.2%) | Palo Alto Stanford Aquatics | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | |
| 620 | Owen Morton | 29.35 | 10 | AA Min | AAA: 28.69 (+0.66s | 2.2%) | Tri-city Channel Cats | 01/03/2026 | January Storm | |
| 621 | Connor Solarski | 29.35 | 10 | AA Min | AAA: 28.69 (+0.66s | 2.2%) | Oregon City | 02/15/2025 | 2025 OR HS 6A 5 | |
| 622 | Carter Tuisku | 29.35 | 9 | AA Min | AAA: 28.69 (+0.66s | 2.2%) | Dublin Community Swim Team | 03/12/2026 | 2026 OH SC Junior Championships | |
| 623 | Buda Huynh | 29.35 | 10 | AA Min | AAA: 28.69 (+0.66s | 2.2%) | Skyview | 02/13/2026 | 2026 District IV 3A 4A Mens Championships | |
| 624 | Theodore Chartrand | 29.36 | 10 | AA Min | AAA: 28.69 (+0.67s | 2.3%) | Machine Aquatics | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 625 | Roman Krutiy | 29.36 | 10 | AA Min | AAA: 28.69 (+0.67s | 2.3%) | Kamiak | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 626 | Christian Anderson | 29.37 | 9 | AA Min | AAA: 28.69 (+0.68s | 2.3%) | Ida B Wells | 02/11/2026 | 2026 OR HS 6A 1 | |
| 627 | Lance Hammond | 29.37 | 10 | AA Min | AAA: 28.69 (+0.68s | 2.3%) | Glencoe | 02/15/2025 | 2025 OR HS 6A 3 | |
| 628 | Daniel Early | 29.37 | 10 | AA Min | AAA: 28.69 (+0.68s | 2.3%) | Grosse Pointe Gators | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 629 | Noah Barna | 29.38 | 10 | AA Min | AAA: 28.69 (+0.69s | 2.3%) | Ridgeview | 02/13/2026 | 2026 OR HS 5A 4 | |
| 630 | Donovan Faltaous | 29.39 | 9 | AA Min | AAA: 28.69 (+0.70s | 2.4%) | Kentridge | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 631 | Pates Finnigan | 29.39 | 9 | AA Min | AAA: 28.69 (+0.70s | 2.4%) | Grants Pass | 02/13/2026 | 2026 OR HS 6A 7 | |
| 632 | Ian Ludwig | 29.40 | 10 | AA Min | AAA: 28.69 (+0.71s | 2.4%) | Cascade | 02/14/2025 | 2025 OR HS 4a 4 | |
| 633 | Kaveen Kasa | 29.40 | 10 | AA Min | AAA: 28.69 (+0.71s | 2.4%) | Greensboro Community YMCA | 03/06/2026 | Jon Jolley GYSSA 2026 | |
| 634 | Dongxin Xian | 29.40 | 10 | AA Min | AAA: 28.69 (+0.71s | 2.4%) | Arcadia Riptides Swim Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 635 | Jonathan Brightwell | 29.41 | 10 | AA Min | AAA: 28.69 (+0.72s | 2.4%) | Wake Aquatics | 12/13/2025 | 2025 Santa Splash | |
| 636 | Carter Bertsche | 29.42 | 10 | AA Min | AAA: 28.69 (+0.73s | 2.5%) | Nova of Virginia | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 637 | Lucas Cabrera | 29.43 | 9 | AA Min | AAA: 28.69 (+0.74s | 2.5%) | Forest Grove | 02/13/2026 | 2026 OR HS 6A 3 | |
| 638 | Brett Baker | 29.44 | 10 | AA Min | AAA: 28.69 (+0.75s | 2.5%) | Burlingame Aquatics | 12/04/2025 | 2025 Holiday Swim Festival | |
| 639 | Mateo Lopez-Cardoza | 29.44 | 9 | AA Min | AAA: 28.69 (+0.75s | 2.5%) | Mariner | 02/12/2026 | 2026 (WIAA) NW District I 4A Boys HS OB | |
| 640 | Chandler Lourie | 29.45 | 10 | AA Min | AAA: 28.69 (+0.76s | 2.6%) | Life Time Southeast | 02/06/2026 | 2026 SES Region 3 Champions | |
| 641 | Isaac Baptiste | 29.45 | 10 | AA Min | AAA: 28.69 (+0.76s | 2.6%) | Prince George\\\\\\'s Parks and Recr | 11/14/2025 | 2025PV November Open Fairland | |
| 642 | Ryu Ishibashi | 29.46 | 10 | AA Min | AAA: 28.69 (+0.77s | 2.6%) | Novi Sturgeons | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 643 | Michael Fan | 29.47 | 10 | AA Min | AAA: 28.69 (+0.78s | 2.6%) | High Performance Aquatic Club | 01/03/2026 | 2026 ST HPAC Last Chance Quaifier | |
| 644 | Sebastian Wood | 29.47 | 10 | AA Min | AAA: 28.69 (+0.78s | 2.6%) | Lake Lytal Lightning | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 645 | James Ludington | 29.48 | 10 | AA Min | AAA: 28.69 (+0.79s | 2.7%) | Carolina Aquatic Team | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 646 | Judah Moss | 29.48 | 10 | AA Min | AAA: 28.69 (+0.79s | 2.7%) | Grand Rapids Aquatics | 02/07/2026 | 2026 Grand Rapids Open | |
| 647 | Axel Arnoldsson | 29.48 | 10 | AA Min | AAA: 28.69 (+0.79s | 2.7%) | Fenix Swim Club | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 648 | Brooks Fraser | 29.48 | 10 | AA Min | AAA: 28.69 (+0.79s | 2.7%) | Aquawolves Swimming | 02/28/2025 | 2025 CO CSI 14 U Age Group Championships | |
| 649 | Matthew Dormsjo | 29.49 | 10 | AA Min | AAA: 28.69 (+0.80s | 2.7%) | SwimMAC Carolina | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 650 | Harvey Zhang | 29.50 | 10 | AA Min | AAA: 28.69 (+0.81s | 2.7%) | Wave Aquatics | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
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.