USA Boys 10 & under - 50 Y Back
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 | Jude Notter | 42.12 | 9 | BB Min | A: 37.59 (+4.53s | 10.8%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 01/16/2026 | 2026 Odd Age Classic | |
| 2602 | Jack Farnsworth | 42.13 | 9 | BB Min | A: 37.59 (+4.54s | 10.8%) | Aces Swim Club | 02/14/2026 | 2026 CO ACES Winter Open | |
| 2603 | Thomas Gough | 42.13 | 9 | BB Min | A: 37.59 (+4.54s | 10.8%) | Swim Tech | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 2604 | Nash Meredith | 42.13 | 10 | BB Min | A: 37.59 (+4.54s | 10.8%) | Pacifica Sea Lions | 03/28/2026 | PSL March CBA+ | |
| 2605 | Jordan Fout | 42.14 | 7 | BB Min | A: 37.59 (+4.55s | 10.8%) | Tollefson Swimming | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 2606 | Brandon Liu | 42.14 | 9 | BB Min | A: 37.59 (+4.55s | 10.8%) | Mason Manta Rays | 03/12/2026 | 2026 OH SC Junior Championships | |
| 2607 | Callen Honore | 42.14 | 8 | BB Min | A: 37.59 (+4.55s | 10.8%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 2608 | Lionel Sudduth | 42.14 | 8 | BB Min | A: 37.59 (+4.55s | 10.8%) | Excel Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 2609 | Erik Sonnenberg | 42.15 | 10 | BB Min | A: 37.59 (+4.56s | 10.8%) | Napoleon Aquatic Club | 02/19/2026 | 2026 OH SOS SC Regional Championships | |
| 2610 | Maddox Woods | 42.15 | 8 | BB Min | A: 37.59 (+4.56s | 10.8%) | Nova of Virginia | 11/22/2025 | NOVA Cranberry Contender | |
| 2611 | Ezekiel Braun | 42.15 | 10 | BB Min | A: 37.59 (+4.56s | 10.8%) | Greater Tampa Swim Association | 06/20/2026 | West Coast B Champtionships | |
| 2612 | Arthur Cedermark | 42.15 | 10 | BB Min | A: 37.59 (+4.56s | 10.8%) | Westerly-Pawcatuck Y Dolphins | 02/28/2026 | 2026 NE KCY A SENECY LEAGUE CHAMPS | |
| 2613 | Samuel Zhang | 42.16 | 9 | BB Min | A: 37.59 (+4.57s | 10.8%) | Club Wolverine | 03/07/2026 | 2026 Lake Ontario Regional Meet | |
| 2614 | Kingston Walls | 42.16 | 8 | BB Min | A: 37.59 (+4.57s | 10.8%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 2615 | George Burdick | 42.16 | 10 | BB Min | A: 37.59 (+4.57s | 10.8%) | Egra Waves | 02/07/2026 | 2026 Grand Rapids Open | |
| 2616 | Colson Glatzer | 42.16 | 9 | BB Min | A: 37.59 (+4.57s | 10.8%) | Piranha Aquatics | 03/12/2026 | 2026 OH SC Junior Championships | |
| 2617 | Gavin Samad | 42.16 | 9 | BB Min | A: 37.59 (+4.57s | 10.8%) | Unified Aquatics Club | 02/27/2026 | 2026 OH BSC SC Regional Championships | |
| 2618 | Lincoln Gansluckner | 42.16 | 10 | BB Min | A: 37.59 (+4.57s | 10.8%) | South East Metro Sharks | 02/27/2026 | 2026 MN WEST Minnesota Regional Championship | |
| 2619 | Henry Ohlhorst | 42.16 | 9 | BB Min | A: 37.59 (+4.57s | 10.8%) | Machine Aquatics | 10/18/2025 | 2025 NCAP Autumn Kingfish Splash | |
| 2620 | Reagan Wilsey | 42.17 | 10 | BB Min | A: 37.59 (+4.58s | 10.9%) | Palo Alto Stanford Aquatics | 04/26/2025 | Pacific Swimming 10 Under SC Championships | |
| 2621 | Otto Seeber | 42.17 | 9 | BB Min | A: 37.59 (+4.58s | 10.9%) | Flatiron Athletic Club | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 2622 | Mason Chen | 42.18 | 10 | BB Min | A: 37.59 (+4.59s | 10.9%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 2623 | Jackson Porter | 42.18 | 10 | BB Min | A: 37.59 (+4.59s | 10.9%) | Stingray Swim Team | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 2624 | Matthew Lai | 42.18 | 9 | BB Min | A: 37.59 (+4.59s | 10.9%) | Clovis Swim Club | 11/22/2025 | 2025 Dr Dowain Wright Memorial ABC | |
| 2625 | DeRon Montgomery | 42.18 | 8 | BB Min | A: 37.59 (+4.59s | 10.9%) | Razor Aquatics | 11/22/2025 | 2025 Royal Fall Cup | |
| 2626 | Neelkanth Ramani | 42.18 | 10 | BB Min | A: 37.59 (+4.59s | 10.9%) | Romulus Torpedoes Swim Club | 02/28/2026 | 2026 Life Time Michigan Last Chance | |
| 2627 | William Vukadinovich | 42.18 | 9 | BB Min | A: 37.59 (+4.59s | 10.9%) | Fairfax Foxes Swimming | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 2628 | Owen Friedman | 42.18 | 9 | BB Min | A: 37.59 (+4.59s | 10.9%) | Legacy Aquatics | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 2629 | Oskaras Monkelis | 42.18 | 10 | BB Min | A: 37.59 (+4.59s | 10.9%) | West Florida Lightning Aquatic | 12/05/2025 | 2025 Speedo Gator Holiday Classic | |
| 2630 | William Walton | 42.18 | 10 | BB Min | A: 37.59 (+4.59s | 10.9%) | Tac Titans | 12/19/2025 | 2025 TAC TITANS Jingle Bells Meet | |
| 2631 | Henry Ward | 42.19 | 10 | BB Min | A: 37.59 (+4.60s | 10.9%) | Cavalier Aquatics/Piedmont Fam | 01/31/2026 | LY Vs CA Y January Dual | |
| 2632 | Braylen Gu | 42.19 | 9 | BB Min | A: 37.59 (+4.60s | 10.9%) | Staten Island Aquatics Club | 01/10/2026 | 2026 MR FREE Freedom Winter Magic | |
| 2633 | Mindao Zhu | 42.19 | 9 | BB Min | A: 37.59 (+4.60s | 10.9%) | Piranhas YMCA of the Suncoast | 01/23/2026 | BLOOMIN FAST SWIM MEET | |
| 2634 | Travis Cooper | 42.19 | 9 | BB Min | A: 37.59 (+4.60s | 10.9%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 2635 | Vittorio De Paola | 42.20 | 10 | BB Min | A: 37.59 (+4.61s | 10.9%) | Walnut Creek Aquabears | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 2636 | Ari Mobasseri | 42.20 | 8 | BB Min | A: 37.59 (+4.61s | 10.9%) | Aquazot Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 2637 | Henry Odean | 42.20 | 9 | BB Min | A: 37.59 (+4.61s | 10.9%) | Nitro Swimming | 11/22/2025 | 2025 ST NTRO November Invite | |
| 2638 | Rhett Harrington | 42.20 | 8 | BB Min | A: 37.59 (+4.61s | 10.9%) | Midland Dolphins | 02/07/2026 | 2026 Grand Rapids Open | |
| 2639 | Ryan Howsare | 42.20 | 9 | BB Min | A: 37.59 (+4.61s | 10.9%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 2640 | Lucas Blanks | 42.20 | 10 | BB Min | A: 37.59 (+4.61s | 10.9%) | East Carolina Aquatics | 10/11/2025 | 2025 CAT Rock The Block | |
| 2641 | Ryan Denardo | 42.20 | 9 | BB Min | A: 37.59 (+4.61s | 10.9%) | Nation\\\\\\'s Capital Swim Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 2642 | Yirui Qiao | 42.20 | 9 | BB Min | A: 37.59 (+4.61s | 10.9%) | YMCA Fairfax County Reston | 11/01/2025 | 2025 Fox Fall Invitational 2 | |
| 2643 | Nathan Hsieh | 42.20 | 9 | BB Min | A: 37.59 (+4.61s | 10.9%) | Nation\\\\\\'s Capital Swim Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 2644 | Santino Verderaime | 42.21 | 9 | BB Min | A: 37.59 (+4.62s | 10.9%) | Pikes Peak Athletics | 03/07/2025 | 2025 CO CSI Silver State Championships | |
| 2645 | Vince Bogner | 42.21 | 9 | BB Min | A: 37.59 (+4.62s | 10.9%) | Atlantis Swimming | 02/27/2026 | 2026 MCSA Junior Cup | |
| 2646 | Lucas Alexander | 42.21 | 10 | BB Min | A: 37.59 (+4.62s | 10.9%) | Battlefield Area Star Swimmers | 01/16/2026 | CA Y Winter Rumble Copied | |
| 2647 | Matthew Rotter-Cotts | 42.21 | 8 | BB Min | A: 37.59 (+4.62s | 10.9%) | Sprc Stingrays | 05/02/2026 | 2026 MAC May Hem Mini Meet | |
| 2648 | Callahan Espiritu | 42.21 | 8 | BB Min | A: 37.59 (+4.62s | 10.9%) | Aquazot Swim Club | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 2649 | Andrew Moehle | 42.22 | 10 | BB Min | A: 37.59 (+4.63s | 11.0%) | Cottonwood Heights Aquatics | 11/29/2025 | November Chat Vs SDAT Dual | |
| 2650 | Lok Zhang | 42.22 | 10 | BB Min | A: 37.59 (+4.63s | 11.0%) | Pacific Dragons Swim Team | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | |
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.