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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3751 | Connor Hilton | 43.58 | 9 | B Min | BB: 42.89 (+0.69s | 1.6%) | SwimRVA | 01/09/2026 | NOVA New Year S Kick Off | |
| 3752 | Maxwell Zhang | 43.58 | 10 | B Min | BB: 42.89 (+0.69s | 1.6%) | Csp Tideriders | 02/27/2026 | Ozark Division I Championship | |
| 3753 | Devin Richardson | 43.58 | 10 | B Min | BB: 42.89 (+0.69s | 1.6%) | Greater Kalamazoo Crocs | 02/27/2026 | 2026 MCSA Junior Cup | |
| 3754 | Cameron Lee | 43.58 | 10 | B Min | BB: 42.89 (+0.69s | 1.6%) | Usf Youth Swimming | 09/27/2025 | Neptune Swimming Fall Classic | |
| 3755 | Alton Smith | 43.59 | 7 | B Min | BB: 42.89 (+0.70s | 1.6%) | Sand Otter Swimming | 02/19/2026 | 2026 OH SOS SC Regional Championships | |
| 3756 | Logan Steele | 43.59 | 10 | B Min | BB: 42.89 (+0.70s | 1.6%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 3757 | George Bolt | 43.59 | 10 | B Min | BB: 42.89 (+0.70s | 1.6%) | Beaverton Area Aquatics Club | 01/23/2026 | 2026 TTSC Winter Qualifier | |
| 3758 | John Sanchez Cespedes | 43.59 | 10 | B Min | BB: 42.89 (+0.70s | 1.6%) | Coast Aquatics | 10/11/2025 | 2025 Rick Byers Invitational Copied | |
| 3759 | Elliott Segerson | 43.59 | 9 | B Min | BB: 42.89 (+0.70s | 1.6%) | Columbia Aquatics Association | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 3760 | Symon Kartsev | 43.59 | 10 | B Min | BB: 42.89 (+0.70s | 1.6%) | Sailfish | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 3761 | Jack Youree | 43.60 | 10 | B Min | BB: 42.89 (+0.71s | 1.6%) | Kamehameha Swim Club | 10/25/2025 | 2025 HI 25th Annual Bill Smith Invitational | |
| 3762 | DeRon Montgomery | 43.60 | 8 | B Min | BB: 42.89 (+0.71s | 1.6%) | Razor Aquatics | 11/07/2025 | 25th Annual A3 Red, White, And Blue Classic | |
| 3763 | Rigel Rice | 43.60 | 9 | B Min | BB: 42.89 (+0.71s | 1.6%) | Commonwealth Swimming | 03/20/2026 | 2026 NE ORO TSSA Champs | |
| 3764 | Connor Hansbury | 43.60 | 9 | B Min | BB: 42.89 (+0.71s | 1.6%) | Empire Swimming | 12/06/2025 | 2025 MR PAC 12 U Holiday Invitational | |
| 3765 | Aurik Ghosh Moulick | 43.61 | 10 | B Min | BB: 42.89 (+0.72s | 1.7%) | Milpitas Aquatic Club | 02/08/2025 | Swim South Bay | |
| 3766 | Elliot Cowan | 43.61 | 10 | B Min | BB: 42.89 (+0.72s | 1.7%) | The Capitol Sea Devils | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 3767 | Aarav Narayan | 43.61 | 10 | B Min | BB: 42.89 (+0.72s | 1.7%) | California Gold | 01/13/2024 | 2024 Tiger Aquatics C B BB+ | |
| 3768 | Benjamin Wellman | 43.61 | 10 | B Min | BB: 42.89 (+0.72s | 1.7%) | Crimson Aquatics | 01/30/2026 | 2026 NE CS Silver Championships | |
| 3769 | Isaiah Burdett | 43.61 | 9 | B Min | BB: 42.89 (+0.72s | 1.7%) | Waves Of Wilmington Inc | 01/24/2026 | 2026 WOW Tri County Classic | |
| 3770 | Ezekiel Braun | 43.62 | 9 | B Min | BB: 42.89 (+0.73s | 1.7%) | Greater Tampa Swim Association | 02/06/2026 | CVST Sweetheart Meet | |
| 3771 | Alexander Ivanov | 43.62 | 10 | B Min | BB: 42.89 (+0.73s | 1.7%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 3772 | Josiah Suprato | 43.62 | 10 | B Min | BB: 42.89 (+0.73s | 1.7%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | |
| 3773 | Aaron Wang | 43.62 | 9 | B Min | BB: 42.89 (+0.73s | 1.7%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 3774 | Matteo Vargas | 43.63 | 10 | B Min | BB: 42.89 (+0.74s | 1.7%) | Life Time Fitness Utah Swim Te | 11/06/2025 | 2025 OA Thanksgiving Turkey Meet | |
| 3775 | Benjamin Smith | 43.63 | 8 | B Min | BB: 42.89 (+0.74s | 1.7%) | York Swim Club of Northern Vir | 02/07/2026 | 2026 PM 14 U Champs Qualifier | |
| 3776 | Maxwell Johnson | 43.63 | 10 | B Min | BB: 42.89 (+0.74s | 1.7%) | Excel Aquatics | 12/13/2025 | 2025 Ho Ho Ho Holiday 12 Under Meet | |
| 3777 | Gianmarco Sclafani | 43.63 | 10 | B Min | BB: 42.89 (+0.74s | 1.7%) | Webbs Tornadoes Swim Team | 03/13/2026 | 2026 Shawmut NE Cup Championship | |
| 3778 | Dominic Domingues | 43.63 | 10 | B Min | BB: 42.89 (+0.74s | 1.7%) | Rima United | 02/06/2026 | 2026 NE CRA Last Chance February Invite | |
| 3779 | Austin Tang | 43.63 | 10 | B Min | BB: 42.89 (+0.74s | 1.7%) | Nitro Swimming | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 3780 | Leo Beaver | 43.63 | 10 | B Min | BB: 42.89 (+0.74s | 1.7%) | Portland Aquatic Club | 10/17/2025 | 2025 THSC Fall Open | |
| 3781 | Theodore McElderry | 43.63 | 10 | B Min | BB: 42.89 (+0.74s | 1.7%) | Utah Valley Aquatics | 07/02/2025 | 2025 14 Under Intrasquad | |
| 3782 | Charles Wright | 43.63 | 9 | B Min | BB: 42.89 (+0.74s | 1.7%) | Montrose Marlins Swim Club | 03/14/2026 | 2026 CO Western Slope League Bronze Meet | |
| 3783 | Kai Mui | 43.63 | 10 | B Min | BB: 42.89 (+0.74s | 1.7%) | Rec-Plex Sharks | 03/07/2026 | 2026 GTWY 8 Under Champs | |
| 3784 | Zachary Anderson | 43.63 | 9 | B Min | BB: 42.89 (+0.74s | 1.7%) | Supernova Swim Team | 03/07/2026 | 2026 Lake Erie Regional Meet | |
| 3785 | Nathan Kreger | 43.64 | 7 | B Min | BB: 42.89 (+0.75s | 1.7%) | Supernova Swim Team | 03/07/2026 | 2026 Lake Erie Regional Meet | |
| 3786 | Maxwell Bullard | 43.64 | 10 | B Min | BB: 42.89 (+0.75s | 1.7%) | New Wave Swim Team | 12/13/2025 | 2025 Ugly Sweater Meet | |
| 3787 | Enzo Rodrigues | 43.64 | 9 | B Min | BB: 42.89 (+0.75s | 1.7%) | Longhorn Aquatics | 10/11/2025 | 2025 ST WOW Great Pumpkin Plunge | |
| 3788 | Thomas Woo | 43.64 | 9 | B Min | BB: 42.89 (+0.75s | 1.7%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 3789 | Adam Kirk | 43.65 | 10 | B Min | BB: 42.89 (+0.76s | 1.7%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 3790 | Daniel Schad | 43.65 | 9 | B Min | BB: 42.89 (+0.76s | 1.7%) | Maui Dolphins Swim Club | 11/01/2025 | 2025 MAGSA B 2 SCY Meet | |
| 3791 | Nicholas Andolina | 43.65 | 9 | B Min | BB: 42.89 (+0.76s | 1.7%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 NCAP Autumn Kingfish Splash | |
| 3792 | Gabriel Whitford | 43.65 | 10 | B Min | BB: 42.89 (+0.76s | 1.7%) | Chugiak Aquatics Club | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 3793 | Brady Nguyen | 43.65 | 10 | B Min | BB: 42.89 (+0.76s | 1.7%) | Greater Pensacola Aquatic Club | 02/13/2026 | 2026 SES Region 4 Championships | |
| 3794 | Adrian Pasagic | 43.65 | 10 | B Min | BB: 42.89 (+0.76s | 1.7%) | Sporting Jax Aquatic Club | 11/15/2025 | EAJ Fall Harvest 2025 | |
| 3795 | George Zhang | 43.66 | 9 | B Min | BB: 42.89 (+0.77s | 1.8%) | Club Wolverine | 03/07/2026 | 2026 Lake Ontario Regional Meet | |
| 3796 | Kirk Grosslein | 43.66 | 10 | B Min | BB: 42.89 (+0.77s | 1.8%) | Fall River YMCA Lightning | 02/01/2026 | 2026 NE NCYW 36th Annual YMCA Pentathlon | |
| 3797 | Jack Deneau | 43.66 | 10 | B Min | BB: 42.89 (+0.77s | 1.8%) | Cat 5 Aquatics | 01/16/2026 | 2026 GPAC Winter Invitational | |
| 3798 | Alex Chen | 43.66 | 7 | B Min | BB: 42.89 (+0.77s | 1.8%) | Aquazot Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 3799 | Hunter Mayne | 43.66 | 9 | B Min | BB: 42.89 (+0.77s | 1.8%) | Empire Swimming | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 3800 | Jackson Porter | 43.67 | 10 | B Min | BB: 42.89 (+0.78s | 1.8%) | Stingray Swim Team | 09/27/2025 | 2025 PN IST Sockeye Sprints | |
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.