USA Boys 10 & under - 50 Y Breast
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2601 | Aleksandr Sofronov | 48.26 | 10 | B Min | BB: 47.69 (+0.57s | 1.2%) | Laker Swim | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 2602 | Barrett Zubke | 48.26 | 9 | B Min | BB: 47.69 (+0.57s | 1.2%) | Sarasota Sharks | 02/28/2025 | 2025 Area 5 Spring Championships | |
| 2603 | Thomas Blumenschein | 48.27 | 9 | B Min | BB: 47.69 (+0.58s | 1.2%) | Tollefson Swimming | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 2604 | Jayden Davis | 48.27 | 10 | B Min | BB: 47.69 (+0.58s | 1.2%) | East Carolina Aquatics | 03/27/2026 | 2026 ECA ECSL Championships | |
| 2605 | Weston Leingang | 48.28 | 10 | B Min | BB: 47.69 (+0.59s | 1.2%) | Avon Swim Club | 03/06/2026 | 2026 CO 14 U Silver State | |
| 2606 | Joey Smith | 48.28 | 10 | B Min | BB: 47.69 (+0.59s | 1.2%) | Unified Aquatics Club | 02/27/2026 | 2026 OH BSC SC Regional Championships | |
| 2607 | Adrian Wachs | 48.28 | 9 | B Min | BB: 47.69 (+0.59s | 1.2%) | T2 Aquatics | 02/27/2026 | 2026 T2 Area 5 Championships | |
| 2608 | Ari Kautzer | 48.29 | 9 | B Min | BB: 47.69 (+0.60s | 1.2%) | Lakewood Ranch Swim Associatio | 01/23/2026 | 2026 Hot Chocolate Invite | |
| 2609 | Luke Rubino | 48.29 | 9 | B Min | BB: 47.69 (+0.60s | 1.2%) | The Woodlands Swim Team | 10/25/2024 | 2024 TWST Halloween Meet | |
| 2610 | Nolan Loera | 48.29 | 9 | B Min | BB: 47.69 (+0.60s | 1.2%) | Prince William Swim Club | 01/17/2026 | 2026 Duck Bowl | |
| 2611 | Sammy Cerni | 48.29 | 9 | B Min | BB: 47.69 (+0.60s | 1.2%) | Great Lakes Sailfish Swimming | 03/12/2026 | 2026 OH SC Junior Championships | |
| 2612 | Jacob Meade | 48.30 | 10 | B Min | BB: 47.69 (+0.61s | 1.3%) | Great Lakes Tritons | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 2613 | Raf Rothfuss de la Asunc | 48.30 | 9 | B Min | BB: 47.69 (+0.61s | 1.3%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 2614 | Alexander Buckner | 48.30 | 10 | B Min | BB: 47.69 (+0.61s | 1.3%) | DC Dept Of Parks and Recreatio | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 2615 | Mattis Shneyder | 48.30 | 10 | B Min | BB: 47.69 (+0.61s | 1.3%) | Matchpoint Nyc | 02/07/2026 | 2026 MR FREE Championships Meets Qualifier | |
| 2616 | Virgil McMullen | 48.30 | 10 | B Min | BB: 47.69 (+0.61s | 1.3%) | Lynchburg YMCA Swim Team | 12/04/2025 | 14th Annual Swim Tri Speedo Winter Champs | |
| 2617 | Andrew Pinkerton | 48.30 | 10 | B Min | BB: 47.69 (+0.61s | 1.3%) | Dexter Community Aquatic Club | 03/07/2026 | 2026 Lake Ontario Regional Meet | |
| 2618 | Gray Gilman | 48.31 | 10 | B Min | BB: 47.69 (+0.62s | 1.3%) | Olympus Aquatics | 12/18/2025 | 2025 OA IMR II Copied | |
| 2619 | Walter Lientz | 48.31 | 8 | B Min | BB: 47.69 (+0.62s | 1.3%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | |
| 2620 | Ibrahim Ghanem | 48.31 | 9 | B Min | BB: 47.69 (+0.62s | 1.3%) | Romulus Torpedoes Swim Club | 11/07/2025 | 25th Annual A3 Red, White, And Blue Classic | |
| 2621 | Joel Mccormack | 48.32 | 10 | B Min | BB: 47.69 (+0.63s | 1.3%) | Condors Swim Club | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 2622 | Long Ma | 48.32 | 10 | B Min | BB: 47.69 (+0.63s | 1.3%) | Gator Swim Club | 10/10/2025 | 2025 FAST Pumpkin Plunge | |
| 2623 | Charles Niessner | 48.32 | 10 | B Min | BB: 47.69 (+0.63s | 1.3%) | Mecklenburg Swim Association | 01/17/2026 | 2026 MSA January Invite | |
| 2624 | August McFarland | 48.32 | 8 | B Min | BB: 47.69 (+0.63s | 1.3%) | Form Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | |
| 2625 | Arthur Goonen | 48.32 | 10 | B Min | BB: 47.69 (+0.63s | 1.3%) | Mecklenburg Swim Association | 11/07/2025 | 2025 EAC Cornucopia Classic | |
| 2626 | Norne Fang | 48.32 | 8 | B Min | BB: 47.69 (+0.63s | 1.3%) | Milpitas Aquatic Club | 09/27/2025 | 2025 MAC Season Kick Off | |
| 2627 | Nolan Vargason | 48.32 | 9 | B Min | BB: 47.69 (+0.63s | 1.3%) | Unattached | 01/09/2026 | 2026 IA Midwest All Stars 09Jan2026 Midwestern | |
| 2628 | Steevenson Martins | 48.33 | 9 | B Min | BB: 47.69 (+0.64s | 1.3%) | McMinnville Swim Club | 02/15/2026 | 2026 MSC Vs APEX Dual Meet | |
| 2629 | Rowan Hansen | 48.33 | 9 | B Min | BB: 47.69 (+0.64s | 1.3%) | Plymouth Canton Cruisers | 02/27/2026 | 2026 Junior Cup | |
| 2630 | Robert Kolesnik | 48.33 | 10 | B Min | BB: 47.69 (+0.64s | 1.3%) | Bulldog Swim Club | 03/28/2026 | LAMV C B A+ Meet | |
| 2631 | David Limakov | 48.33 | 10 | B Min | BB: 47.69 (+0.64s | 1.3%) | Pipeline Swimming | 02/06/2026 | CVST Sweetheart Meet | |
| 2632 | King Jackson | 48.33 | 10 | B Min | BB: 47.69 (+0.64s | 1.3%) | Retriever Aquatic Club | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 2633 | Caiden Henricks | 48.34 | 10 | B Min | BB: 47.69 (+0.65s | 1.3%) | Potomac Marlins | 03/20/2026 | March Madness 2026 | |
| 2634 | Leo Lebahn | 48.34 | 9 | B Min | BB: 47.69 (+0.65s | 1.3%) | Fairfax Foxes Swimming | 02/20/2026 | 2026 FXFX Forty Niner | |
| 2635 | Nazar El Baltimy | 48.34 | 10 | B Min | BB: 47.69 (+0.65s | 1.3%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 2636 | Jacob Wills | 48.34 | 10 | B Min | BB: 47.69 (+0.65s | 1.3%) | Bgc-N. Westchester Marlins | 12/05/2025 | 2025 MR BGNW December 14 Under Invitational | |
| 2637 | Kane Exavier | 48.34 | 10 | B Min | BB: 47.69 (+0.65s | 1.3%) | Long Island Express | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 2638 | David Plamadeala | 48.35 | 10 | B Min | BB: 47.69 (+0.66s | 1.4%) | South Lyon Aquatics | 03/07/2026 | 2026 Lake Ontario Regional Meet | |
| 2639 | Zixin Cheng | 48.35 | 9 | B Min | BB: 47.69 (+0.66s | 1.4%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 2640 | Parker Swinehart | 48.36 | 9 | B Min | BB: 47.69 (+0.67s | 1.4%) | Hydra Aquatics | 12/05/2025 | 2025 Christmas Championships | |
| 2641 | Logan Houser | 48.36 | 8 | B Min | BB: 47.69 (+0.67s | 1.4%) | Blue Water Otters | 03/07/2026 | 2026 Michigan YMCA State Championship | |
| 2642 | Vincent Turbyville | 48.36 | 10 | B Min | BB: 47.69 (+0.67s | 1.4%) | Bayside Aquatics | 02/13/2026 | 39th Black History Swim Meet | |
| 2643 | Asher Caponera | 48.36 | 9 | B Min | BB: 47.69 (+0.67s | 1.4%) | Florida Atlantic Aquatics | 10/25/2025 | 2025 BRST Not So Scary Invite | |
| 2644 | Chase Hoffman | 48.36 | 9 | B Min | BB: 47.69 (+0.67s | 1.4%) | Naval Academy Aquatic Club | 02/14/2026 | EST Vs NAAC Dual Meet | |
| 2645 | Elliot Ryan | 48.36 | 10 | B Min | BB: 47.69 (+0.67s | 1.4%) | Merritt Athletic Swimming | 11/14/2025 | Harvest Festival 2025 | |
| 2646 | Andrew Stidham | 48.37 | 10 | B Min | BB: 47.69 (+0.68s | 1.4%) | Ambush Swimming | 12/20/2024 | 2024 Gulf Fall Champs (ESCA AMBU) | |
| 2647 | Adam Alkhayru | 48.37 | 9 | B Min | BB: 47.69 (+0.68s | 1.4%) | Reno Aquatic Club | 03/14/2026 | 2026 NNA AGO | |
| 2648 | Noah Wu | 48.37 | 10 | B Min | BB: 47.69 (+0.68s | 1.4%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | |
| 2649 | Jesper Lin | 48.37 | 10 | B Min | BB: 47.69 (+0.68s | 1.4%) | Trident Aquatic Club | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 2650 | Oliver Morrison | 48.38 | 10 | B Min | BB: 47.69 (+0.69s | 1.4%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
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.