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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1751 | Blake Hadfield | 45.99 | 10 | BB Min | A: 42.09 (+3.90s | 8.5%) | Aulea Swim Club | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 1752 | Maddox Fink | 46.00 | 10 | BB Min | A: 42.09 (+3.91s | 8.5%) | Madison Swimming Association | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 1753 | Krosby Thomure | 46.00 | 10 | BB Min | A: 42.09 (+3.91s | 8.5%) | Spokane Waves Aquatic Team | 02/13/2026 | (Pullman) 2026 IES Jr Champs | |
| 1754 | Allen Kolodny | 46.00 | 9 | BB Min | A: 42.09 (+3.91s | 8.5%) | Bravo Swim Team | 11/21/2025 | 2025 SoFlo Last Chance And Holiday Classic | |
| 1755 | Samuel Jernagan | 46.00 | 10 | BB Min | A: 42.09 (+3.91s | 8.5%) | Csp Tideriders | 02/27/2026 | Ozark Division I Championship | |
| 1756 | Easton Hardman | 46.00 | 9 | BB Min | A: 42.09 (+3.91s | 8.5%) | Piranha Aquatics | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1757 | Jamie Pan | 46.01 | 10 | BB Min | A: 42.09 (+3.92s | 8.5%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 1758 | Mariano Valdez | 46.01 | 10 | BB Min | A: 42.09 (+3.92s | 8.5%) | EL Paso Border Land Swim Team | 02/13/2026 | 2026 BD Arctic BLAST Swim Meet | |
| 1759 | Porter Pitti | 46.02 | 9 | BB Min | A: 42.09 (+3.93s | 8.5%) | Olympus Aquatics | 09/19/2025 | 2025 Thomas G Thorum IMX Challenge | |
| 1760 | Shi Zha | 46.02 | 7 | BB Min | A: 42.09 (+3.93s | 8.5%) | Charles River Aquatics | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
| 1761 | Emory Hulslander | 46.03 | 10 | BB Min | A: 42.09 (+3.94s | 8.6%) | Aces Swim Club | 03/07/2025 | 2025 CO CSI Silver State Championships | |
| 1762 | August Yarnelle | 46.03 | 9 | BB Min | A: 42.09 (+3.94s | 8.6%) | Potomac Marlins | 03/20/2026 | March Madness 2026 | |
| 1763 | Boris Petrov | 46.03 | 9 | BB Min | A: 42.09 (+3.94s | 8.6%) | Patriot Aquatics | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 1764 | Emilio Retana | 46.04 | 10 | BB Min | A: 42.09 (+3.95s | 8.6%) | El Paso Aqua Posse | 02/27/2026 | 2026 BD SCY Border Champs | |
| 1765 | Liam Kwok | 46.05 | 10 | BB Min | A: 42.09 (+3.96s | 8.6%) | Socal Aquatics Association | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 1766 | Alfie Mobbs | 46.05 | 9 | BB Min | A: 42.09 (+3.96s | 8.6%) | Lake Oswego Swim Club | 01/02/2026 | 2026 CST Shark Chase Invitational | |
| 1767 | Isaac Osegueda | 46.06 | 10 | BB Min | A: 42.09 (+3.97s | 8.6%) | YMCA of Austin Swim Alliance | 09/13/2025 | 2025 ST ASC Sprint Meet | |
| 1768 | Quinn Cobb | 46.06 | 9 | BB Min | A: 42.09 (+3.97s | 8.6%) | Foxjets Swim Team | 02/27/2026 | 2026 MN EDI Minnesota Regional Championship | |
| 1769 | Luke Cheng | 46.06 | 10 | BB Min | A: 42.09 (+3.97s | 8.6%) | Otter Swim Club | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 1770 | Holden Grace | 46.06 | 10 | BB Min | A: 42.09 (+3.97s | 8.6%) | Alma | 02/15/2026 | 2026 MTSL Championship | |
| 1771 | Aram Hovsepian | 46.06 | 10 | BB Min | A: 42.09 (+3.97s | 8.6%) | Canyons Aquatic Club | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 1772 | Kaleb Luu | 46.07 | 9 | BB Min | A: 42.09 (+3.98s | 8.6%) | Pleasanton Seahawks | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 1773 | Ariovistus Pardee | 46.07 | 10 | BB Min | A: 42.09 (+3.98s | 8.6%) | Maui Swim Club | 11/15/2025 | 2025 MAGSA SCY A3 Meet | |
| 1774 | Hayden Wang | 46.07 | 9 | BB Min | A: 42.09 (+3.98s | 8.6%) | McGrath Marlins Swim Team | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 1775 | Jack Viana | 46.07 | 10 | BB Min | A: 42.09 (+3.98s | 8.6%) | FireFish Swim Team | 11/14/2025 | 2025 NE KING CAC Fall Invite Copied | |
| 1776 | Kaid Petersen | 46.08 | 7 | BB Min | A: 42.09 (+3.99s | 8.7%) | Port Angeles Swim Club | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 1777 | Owen Ozkul | 46.09 | 9 | BB Min | A: 42.09 (+4.00s | 8.7%) | Empire Swimming | 02/20/2026 | 2026 MR Silvers North Championship YMID | |
| 1778 | Nicholas Rodriguez | 46.09 | 10 | BB Min | A: 42.09 (+4.00s | 8.7%) | Hampton Virginia Current | 03/21/2026 | HVAC Spring Intra Squad Meet | |
| 1779 | Jack Mearns | 46.09 | 8 | BB Min | A: 42.09 (+4.00s | 8.7%) | Greensboro Community YMCA | 02/13/2026 | 2026 TYDE Be My Valentine Meet | |
| 1780 | Austin Dunn | 46.10 | 9 | BB Min | A: 42.09 (+4.01s | 8.7%) | Streamliner Aquatics | 11/16/2025 | Fall Mixer Block Party #2 | |
| 1781 | Mario Aoki | 46.11 | 9 | BB Min | A: 42.09 (+4.02s | 8.7%) | Falfins Swimming | 03/06/2026 | 2026 CO 14 U Silver State | |
| 1782 | Connor McCracken | 46.11 | 9 | BB Min | A: 42.09 (+4.02s | 8.7%) | Quest Swimming | 01/24/2026 | 2026 WAC Mike Willard Polar Plunge | |
| 1783 | Whitaker Scheerhorn | 46.12 | 10 | BB Min | A: 42.09 (+4.03s | 8.7%) | West Michigan Swimmers | 12/13/2025 | 2025 Holiday Cup | |
| 1784 | Cameron Wright | 46.12 | 9 | BB Min | A: 42.09 (+4.03s | 8.7%) | Edina Swim Club | 12/14/2025 | 2025 MN SEMS Frosty Fins Invite | |
| 1785 | Henry Azarm | 46.12 | 10 | BB Min | A: 42.09 (+4.03s | 8.7%) | All Star Aquatics | 01/17/2026 | PVS January Open 2026 Fairland | |
| 1786 | Landon Moses | 46.13 | 10 | BB Min | A: 42.09 (+4.04s | 8.8%) | YMCA of Kanawha Valley Kraken | 01/17/2026 | Club Mountaineer January Age Group Winter Spl | |
| 1787 | Bryant Stringham | 46.13 | 10 | BB Min | A: 42.09 (+4.04s | 8.8%) | Olympus Aquatics | 12/13/2025 | 2025 UTAH Winter Classic | |
| 1788 | Rufus Tang | 46.13 | 9 | BB Min | A: 42.09 (+4.04s | 8.8%) | Pacific Dragons Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 1789 | Wesley Wei | 46.13 | 10 | BB Min | A: 42.09 (+4.04s | 8.8%) | Seattle Metropolitan Aquatic C | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 1790 | Nathan Applegate | 46.13 | 9 | BB Min | A: 42.09 (+4.04s | 8.8%) | Mesa Aquatics Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 1791 | Kaulu Au | 46.14 | 10 | BB Min | A: 42.09 (+4.05s | 8.8%) | Rainbow Aquatics | 01/18/2026 | January A+ Meet | |
| 1792 | Henry Greene | 46.14 | 9 | BB Min | A: 42.09 (+4.05s | 8.8%) | Marlins Of Raleigh | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 1793 | Banyan Villagomez | 46.14 | 10 | BB Min | A: 42.09 (+4.05s | 8.8%) | Humboldt Swim Club | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | |
| 1794 | Kent Johnson | 46.14 | 9 | BB Min | A: 42.09 (+4.05s | 8.8%) | Area Tallahassee Aquatic Club | 09/19/2025 | 2025 Tropic Like It S Hot Open | |
| 1795 | Lucas Li | 46.14 | 9 | BB Min | A: 42.09 (+4.05s | 8.8%) | Dedham Health Hydra | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 1796 | Nakai LaMere | 46.14 | 10 | BB Min | A: 42.09 (+4.05s | 8.8%) | Quicksilver Swimming | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 1797 | Macklin Robson | 46.14 | 10 | BB Min | A: 42.09 (+4.05s | 8.8%) | Cincinnati Marlins | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1798 | Hamlin Zhang | 46.15 | 10 | BB Min | A: 42.09 (+4.06s | 8.8%) | Blue Dolphin Swim Team | 01/24/2026 | 2026 PN IST January Invitational Approved | |
| 1799 | Braylon Ward | 46.15 | 10 | BB Min | A: 42.09 (+4.06s | 8.8%) | Aquatex Swim & Water Polo Team | 01/06/2026 | 2026 ST AQTX TNR 1062026 | |
| 1800 | Carter Macfarlane | 46.15 | 9 | BB Min | A: 42.09 (+4.06s | 8.8%) | Mason Makos Swim Team | 02/07/2026 | 2026 MAKO QUALIFIER | |
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.