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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2501 | Nova Eisel | 47.99 | 9 | B Min | BB: 47.69 (+0.30s | 0.6%) | Great Wolf Swim Team | 02/27/2026 | 2026 MN RSC Minnesota Regional Championship | |
| 2502 | Isaac Eyo | 47.99 | 9 | B Min | BB: 47.69 (+0.30s | 0.6%) | Cavalier Aquatics/Piedmont Fam | 01/16/2026 | CA Y Winter Rumble Copied | |
| 2503 | Parker Bettis | 48.00 | 10 | B Min | BB: 47.69 (+0.31s | 0.6%) | Nampa Swim Team | 11/22/2025 | 57th Annual Thanksgiving Invitational | |
| 2504 | Gianmarco Sclafani | 48.00 | 10 | B Min | BB: 47.69 (+0.31s | 0.6%) | Webbs Tornadoes Swim Team | 01/09/2026 | 2026 NE CRA New Year Distance And Specialty | |
| 2505 | Nguyen Tran | 48.00 | 8 | B Min | BB: 47.69 (+0.31s | 0.6%) | Olympic Cascade Aquatics | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | |
| 2506 | Maxim Tedtoev | 48.00 | 9 | B Min | BB: 47.69 (+0.31s | 0.6%) | SwimRight Team | 01/31/2026 | 2026 Panther Invitational | |
| 2507 | Titan Snyder | 48.01 | 10 | B Min | BB: 47.69 (+0.32s | 0.7%) | Sarasota Tsunami Swim Team | 11/16/2024 | Tsunami Fall Intrasquad Meet | |
| 2508 | Axton McDermott | 48.01 | 10 | B Min | BB: 47.69 (+0.32s | 0.7%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 NCAP Autumn Kingfish Splash | |
| 2509 | Odin Yu | 48.01 | 7 | B Min | BB: 47.69 (+0.32s | 0.7%) | Xtreme Swim Club | 02/13/2026 | 2026 NE SAC TT 10 Under Champs | |
| 2510 | Easton Coppes | 48.01 | 10 | B Min | BB: 47.69 (+0.32s | 0.7%) | Bowling Green Swim Club | 02/19/2026 | 2026 OH SOS SC Regional Championships | |
| 2511 | Edison de Silva | 48.02 | 10 | B Min | BB: 47.69 (+0.33s | 0.7%) | Swim Tampa Aquatics | 02/06/2026 | CVST Sweetheart Meet | |
| 2512 | Devan Gupta | 48.02 | 10 | B Min | BB: 47.69 (+0.33s | 0.7%) | Mason Manta Rays | 02/19/2026 | 2026 OH RAYS SC Regional Championships | |
| 2513 | William Nolte | 48.02 | 10 | B Min | BB: 47.69 (+0.33s | 0.7%) | Black Hawk Area Swim Team | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 2514 | Ryan Li | 48.03 | 10 | B Min | BB: 47.69 (+0.34s | 0.7%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 2515 | Jusung Park | 48.03 | 9 | B Min | BB: 47.69 (+0.34s | 0.7%) | Life Time Fitness New York Swi | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 2516 | Will Huang | 48.04 | 5 | B Min | BB: 47.69 (+0.35s | 0.7%) | Soda Fall | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 2517 | Aadit Ranade | 48.04 | 9 | B Min | BB: 47.69 (+0.35s | 0.7%) | Nitro Swimming | 09/06/2025 | 2025 ST NTRO Stephen J Wolleben Memorial Meet | |
| 2518 | Lucas Portillo-Martinez | 48.04 | 10 | B Min | BB: 47.69 (+0.35s | 0.7%) | Patuxent Aquatics Club | 10/25/2025 | 2025 PAC 10 Under RockHopper Penguin Meet | |
| 2519 | David Hardekopf | 48.05 | 10 | B Min | BB: 47.69 (+0.36s | 0.7%) | Streamline & Sprint Human Perf | 09/20/2025 | 2025 SE BSL Sprint Into Fall Invitational | |
| 2520 | Hudson Dunaway | 48.05 | 9 | B Min | BB: 47.69 (+0.36s | 0.7%) | Huntsville Swim Association | 09/20/2025 | 2025 Ricky Hui Intrasquad Meet | |
| 2521 | John Penfold | 48.05 | 9 | B Min | BB: 47.69 (+0.36s | 0.7%) | Brooklyn Stingrays | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 2522 | Thomas Litton | 48.05 | 10 | B Min | BB: 47.69 (+0.36s | 0.7%) | Cavalier Aquatics/Piedmont Fam | 01/31/2026 | LY Vs CA Y January Dual | |
| 2523 | William Li | 48.05 | 9 | B Min | BB: 47.69 (+0.36s | 0.7%) | Long Island Aquatic Club | 10/25/2025 | 2025 MR LIAC Chappy S Invitational | |
| 2524 | William Hall | 48.06 | 9 | B Min | BB: 47.69 (+0.37s | 0.8%) | Tennessee Aquatics | 03/06/2026 | Speedo Southern Premier | |
| 2525 | William Davidson | 48.06 | 10 | B Min | BB: 47.69 (+0.37s | 0.8%) | Denver Swim Academy | 03/06/2026 | 2026 CO 14 U Silver State | |
| 2526 | Bennett Fraser | 48.07 | 7 | B Min | BB: 47.69 (+0.38s | 0.8%) | Aquawolves Swimming | 03/06/2026 | 2026 CO 14 U Silver State | |
| 2527 | Isaac Song | 48.07 | 9 | B Min | BB: 47.69 (+0.38s | 0.8%) | Coronado Swim -team Elite | 01/31/2026 | 2026 SBA All Ages NTS Meet | |
| 2528 | Henry Wolffe | 48.07 | 10 | B Min | BB: 47.69 (+0.38s | 0.8%) | Bainbridge Island Swim Club | 02/27/2026 | 2026 PN February AGI, Division 2 Approved | |
| 2529 | Rylan Brill | 48.07 | 9 | B Min | BB: 47.69 (+0.38s | 0.8%) | CAC Stingrays Swim Team | 02/01/2026 | 2026 CO FORM February Freeze | |
| 2530 | Shiv Vohra | 48.07 | 8 | B Min | BB: 47.69 (+0.38s | 0.8%) | Shawmut Aquatic Club | 01/30/2026 | 2026 NE CS Silver Championships | |
| 2531 | Edward Simon | 48.08 | 10 | B Min | BB: 47.69 (+0.39s | 0.8%) | Magic City Aquatic League | 02/06/2026 | 2026 SES Region 3 Champions | |
| 2532 | Owen Shearman | 48.08 | 9 | B Min | BB: 47.69 (+0.39s | 0.8%) | Madison Area YMCA Mariners | 01/09/2026 | MR 2026 12 UNDER TEAM WINTER CARNIVAL | |
| 2533 | Jeremy Zhang | 48.09 | 10 | B Min | BB: 47.69 (+0.40s | 0.8%) | SwimMAC Carolina | 03/07/2026 | 2026 SwimMAC BC Championship | |
| 2534 | David Milman | 48.09 | 10 | B Min | BB: 47.69 (+0.40s | 0.8%) | Clearwater Aquatic Team | 11/07/2025 | 2025 SYS Turkey Meet | |
| 2535 | Graham Rosenthal | 48.09 | 9 | B Min | BB: 47.69 (+0.40s | 0.8%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 02/27/2026 | 2026 Junior Cup | |
| 2536 | Marcus Kalmi | 48.09 | 9 | B Min | BB: 47.69 (+0.40s | 0.8%) | Riptide Swim Team | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 2537 | John Lehane | 48.10 | 10 | B Min | BB: 47.69 (+0.41s | 0.9%) | Lexington Dolphins | 12/05/2025 | 2025 Beaman Toyota Meet Of Champs | |
| 2538 | Marvin Yang | 48.10 | 9 | B Min | BB: 47.69 (+0.41s | 0.9%) | Annapolis Swim Club | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 2539 | Simon Wang | 48.10 | 10 | B Min | BB: 47.69 (+0.41s | 0.9%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 2540 | Jacob Gamio | 48.10 | 9 | B Min | BB: 47.69 (+0.41s | 0.9%) | Unattached | 01/10/2026 | 2026 ST AHAC B Champs South Copied | |
| 2541 | Max Lim | 48.10 | 9 | B Min | BB: 47.69 (+0.41s | 0.9%) | San Ramon Valley Aquatics | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 2542 | Elliott Zimmer | 48.11 | 10 | B Min | BB: 47.69 (+0.42s | 0.9%) | Greensboro Community YMCA | 03/19/2026 | 2026 USRY Short Course Champs | |
| 2543 | Albert Shifrin | 48.11 | 9 | B Min | BB: 47.69 (+0.42s | 0.9%) | Mjcc Stingrays | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 2544 | Alexander Van Volkenburg | 48.11 | 10 | B Min | BB: 47.69 (+0.42s | 0.9%) | Dads Club Swim Team | 02/21/2025 | 2025 Gulf 12 Under Champs (DADS) | |
| 2545 | Tucker Jensen | 48.11 | 10 | B Min | BB: 47.69 (+0.42s | 0.9%) | Potomac Marlins | 02/07/2026 | 2026 PM 14 U Champs Qualifier | |
| 2546 | Myles Mosley | 48.11 | 10 | B Min | BB: 47.69 (+0.42s | 0.9%) | Memphis Thunder Aquatic Club | 01/16/2026 | 2026 Gabrielle Rose Tiger Classic | |
| 2547 | Liam Feliciano-Sanik | 48.12 | 7 | B Min | BB: 47.69 (+0.43s | 0.9%) | Saint Petersburg Aquatics | 12/12/2025 | 2025 HARRY MEISEL WEST | |
| 2548 | Julius Weinstein | 48.12 | 10 | B Min | BB: 47.69 (+0.43s | 0.9%) | Rancho Family YMCA | 10/11/2025 | 2025 SI RSD All Ages B C Meet | |
| 2549 | Edward Uvejzovic | 48.12 | 10 | B Min | BB: 47.69 (+0.43s | 0.9%) | Olympus Aquatics | 12/13/2025 | 2025 UTAH Winter Classic | |
| 2550 | Alexander Sheliagin | 48.12 | 8 | B Min | BB: 47.69 (+0.43s | 0.9%) | SwimRight Team | 01/31/2026 | 2026 Panther Invitational | |
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.