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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1801 | Ben Bauman | 47.14 | 10 | BB Min | A: 42.09 (+5.05s | 10.7%) | Wtrc Sharks | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1802 | Oliver Song Zhang | 47.14 | 10 | BB Min | A: 42.09 (+5.05s | 10.7%) | West Coast Aquatics | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 1803 | Jordan Miante | 47.15 | 10 | BB Min | A: 42.09 (+5.06s | 10.7%) | Spy Swim Team | 02/06/2026 | 2026 Last Chance Qualifying Meet | |
| 1804 | Dominic Coyle | 47.16 | 9 | BB Min | A: 42.09 (+5.07s | 10.8%) | Cardinal and Gold Aquatics | 10/03/2025 | 2025 Aimee McCormick Turrall Memorial Meet | |
| 1805 | Bates Canada | 47.16 | 10 | BB Min | A: 42.09 (+5.07s | 10.8%) | Bolles School Sharks | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 1806 | Victor Lykho | 47.16 | 10 | BB Min | A: 42.09 (+5.07s | 10.8%) | Gulliver Swim Club | 06/06/2026 | NMST June Invite 26 | |
| 1807 | Mason Blois | 47.16 | 9 | BB Min | A: 42.09 (+5.07s | 10.8%) | Huntsville Swim Association | 02/06/2026 | 2026 SES Region 3 Champions | |
| 1808 | Gabriel Liu | 47.16 | 10 | BB Min | A: 42.09 (+5.07s | 10.8%) | Southwestern Aquatics Team - S | 02/21/2025 | 2025 Gulf 12 Under Champs (DADS) | |
| 1809 | Sebastian DeLuca | 47.16 | 9 | BB Min | A: 42.09 (+5.07s | 10.8%) | Patriot Swim Team | 03/27/2026 | 2026 MR Metro Bronze Championship North | |
| 1810 | Jimmy Fang | 47.16 | 10 | BB Min | A: 42.09 (+5.07s | 10.8%) | Nitro Swimming | 09/27/2025 | 2025 ST NTRO Autumn Classic | |
| 1811 | George Gardner | 47.16 | 9 | BB Min | A: 42.09 (+5.07s | 10.8%) | SwimMAC Carolina | 03/07/2026 | 2026 SwimMAC BC Championship | |
| 1812 | Aur Cannaviello Persiche | 47.17 | 9 | BB Min | A: 42.09 (+5.08s | 10.8%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 1813 | Kirill Pilip | 47.18 | 10 | BB Min | A: 42.09 (+5.09s | 10.8%) | Y-Spartaquatics Swim Club | 01/16/2026 | 2026 TNAQ JANUARY INVITATIONAL | |
| 1814 | Clark Galyen | 47.18 | 10 | BB Min | A: 42.09 (+5.09s | 10.8%) | YMCA of Virginia\\\\\\'s Blue Ridge | 03/19/2026 | 2026 USRY Short Course Champs | |
| 1815 | Andres Velazquez | 47.18 | 9 | BB Min | A: 42.09 (+5.09s | 10.8%) | Pro Swimming | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 1816 | Keenan Corridori | 47.19 | 9 | BB Min | A: 42.09 (+5.10s | 10.8%) | Unattached | 04/11/2025 | 2025 Boys Girls Clubs National Swim Champs | |
| 1817 | Jeremy Lyu | 47.19 | 10 | BB Min | A: 42.09 (+5.10s | 10.8%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | |
| 1818 | Alvaro Hernandez | 47.20 | 10 | BB Min | A: 42.09 (+5.11s | 10.8%) | YMCA of Northwest North Caroli | 03/19/2026 | 2026 USRY Short Course Champs | |
| 1819 | Keathon Clarke | 47.21 | 8 | BB Min | A: 42.09 (+5.12s | 10.8%) | Swim Fort Lauderdale | 04/18/2026 | SoFlo 12 Under Spring Invitational | |
| 1820 | Rhett Stephens | 47.21 | 9 | BB Min | A: 42.09 (+5.12s | 10.8%) | North Carolina Aquatic Club | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 1821 | Cullen Owen | 47.21 | 10 | BB Min | A: 42.09 (+5.12s | 10.8%) | SwimMAC Carolina | 11/15/2025 | 2025 John Dewey Invitational | |
| 1822 | Aaron Zheng | 47.22 | 10 | BB Min | A: 42.09 (+5.13s | 10.9%) | Long Island Aquatic Club | 11/21/2025 | 2025 MR LIAC Thanksgiving Invite | |
| 1823 | Benjamin Ng | 47.22 | 9 | BB Min | A: 42.09 (+5.13s | 10.9%) | Harbor Seals | 02/07/2026 | 2026 MR QNS We Fly High Invitational | |
| 1824 | Walker Riddle | 47.22 | 9 | BB Min | A: 42.09 (+5.13s | 10.9%) | Greensboro Community YMCA | 03/19/2026 | 2026 USRY Short Course Champs | |
| 1825 | Jason Buhr | 47.22 | 10 | BB Min | A: 42.09 (+5.13s | 10.9%) | Pikes Peak Athletics | 02/20/2026 | 2026 CO PPA February Frenzy Last Chance Meet | |
| 1826 | Eric Kim | 47.23 | 10 | BB Min | A: 42.09 (+5.14s | 10.9%) | Auburn Aquatics | 02/20/2026 | 2026 SE Auburn Classic | |
| 1827 | Maximus Prata | 47.23 | 10 | BB Min | A: 42.09 (+5.14s | 10.9%) | Kent County YMCA | 02/01/2026 | 2026 NE NCYW 36th Annual YMCA Pentathlon | |
| 1828 | Hudson Sydor | 47.23 | 8 | BB Min | A: 42.09 (+5.14s | 10.9%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 1829 | Calvin Prosinski | 47.23 | 8 | BB Min | A: 42.09 (+5.14s | 10.9%) | Sporting Jax Aquatic Club | 06/26/2026 | 2026 SwimRise Season Finale | |
| 1830 | Kane Powell | 47.24 | 9 | BB Min | A: 42.09 (+5.15s | 10.9%) | Sea Bees Swim Club | 03/07/2026 | 2026 Lake Superior Regional Meet | |
| 1831 | Conrad Harkness | 47.24 | 10 | BB Min | A: 42.09 (+5.15s | 10.9%) | Cincinnati Marlins | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1832 | Harrison Tian | 47.24 | 9 | BB Min | A: 42.09 (+5.15s | 10.9%) | San Ramon Valley Aquatics | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 1833 | Jackson Scheel | 47.24 | 9 | BB Min | A: 42.09 (+5.15s | 10.9%) | Valley Shore YMCA Marlins | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 1834 | Aaron Yang | 47.24 | 10 | BB Min | A: 42.09 (+5.15s | 10.9%) | Wave Aquatics | 11/22/2025 | 2025 PN Nov AGI, Division 2 (SMAC) | |
| 1835 | David Son | 47.25 | 9 | BB Min | A: 42.09 (+5.16s | 10.9%) | Mission Aurora Colorado Swimmi | 12/12/2025 | 2025 CO NJ Blizzard Invite | |
| 1836 | Jaden Manalastas | 47.26 | 10 | BB Min | A: 42.09 (+5.17s | 10.9%) | South San Francisco Aquatics | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | |
| 1837 | Holten Lawrence | 47.26 | 10 | BB Min | A: 42.09 (+5.17s | 10.9%) | The Dalles Swim Team | 08/08/2025 | 2025 OR NST Seahorse Invitational | |
| 1838 | Moses Duong | 47.28 | 10 | BB Min | A: 42.09 (+5.19s | 11.0%) | Firestone Akron Swim Team | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1839 | Talan Zimmerman | 47.28 | 10 | BB Min | A: 42.09 (+5.19s | 11.0%) | Kona Dolphins Swim Club | 03/07/2026 | 2026 HI Junior Age Group SCY Championship | |
| 1840 | Liam Laughton | 47.28 | 10 | BB Min | A: 42.09 (+5.19s | 11.0%) | Retriever Aquatic Club | 11/14/2025 | GBSA 2025 Thanksgiving Swim Fest | |
| 1841 | Arlo Edwards | 47.28 | 10 | BB Min | A: 42.09 (+5.19s | 11.0%) | Memphis Tiger Swimming | 01/16/2026 | 2026 Gabrielle Rose Tiger Classic | |
| 1842 | Ateru Yonezawa | 47.28 | 9 | BB Min | A: 42.09 (+5.19s | 11.0%) | Central Queens Ym-Ywha | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 1843 | Advik Krishnan | 47.29 | 9 | BB Min | A: 42.09 (+5.20s | 11.0%) | Anglerfish Aquatics | 02/06/2026 | 2026 NE CRA Last Chance February Invite | |
| 1844 | Connor Thompson | 47.29 | 10 | BB Min | A: 42.09 (+5.20s | 11.0%) | Dexter Community Aquatic Club | 12/13/2025 | 2025 DRD Winter Solstice Meet | |
| 1845 | Noah Gonzales | 47.29 | 10 | BB Min | A: 42.09 (+5.20s | 11.0%) | South San Francisco Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 1846 | Phillip Prado | 47.30 | 9 | BB Min | A: 42.09 (+5.21s | 11.0%) | Long Island Aquatic Club | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 1847 | Anthony Wang | 47.30 | 9 | BB Min | A: 42.09 (+5.21s | 11.0%) | Dragon Swim Team | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 1848 | Ethan Hartley | 47.30 | 10 | BB Min | A: 42.09 (+5.21s | 11.0%) | Quest Swimming | 11/15/2025 | 2025 WAC Fall Classic | |
| 1849 | Gio Lee | 47.30 | 10 | BB Min | A: 42.09 (+5.21s | 11.0%) | Ridgewood YMCA Breakers Swim T | 03/20/2026 | 2026 NE NSSC March Madness At MIT | |
| 1850 | Liam Brennan | 47.30 | 10 | BB Min | A: 42.09 (+5.21s | 11.0%) | Mecklenburg Swim Association | 01/17/2026 | 2026 MSA January Invite | |
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.