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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1551 | Evan Zhu | 46.89 | 9 | BB Min | A: 42.09 (+4.80s | 10.2%) | Nitro Swimming | 09/26/2026 | 2026 ST NTRO Autumn Classic | |
| 1552 | Breydan Maumausolo-Sale | 46.89 | 9 | BB Min | A: 42.09 (+4.80s | 10.2%) | Kamehameha Swim Club | 10/02/2026 | 2026 HI Al Minn Invitational | |
| 1553 | Yuma Suzuki | 46.89 | 8 | BB Min | A: 42.09 (+4.80s | 10.2%) | Palo Alto Stanford Aquatics | 10/24/2026 | SUNN Fall Classic 2026 | |
| 1554 | Aiden Konowalik | 46.90 | 8 | BB Min | A: 42.09 (+4.81s | 10.3%) | East Coast C-Cerpants | 11/14/2025 | ISCA Fall Classic Championship 2025 | |
| 1555 | Nolan Lucariello | 46.90 | 10 | BB Min | A: 42.09 (+4.81s | 10.3%) | Prince William Swim Club | 01/17/2026 | 2026 Duck Bowl | |
| 1556 | Lucas Sussman | 46.90 | 10 | BB Min | A: 42.09 (+4.81s | 10.3%) | Cascade Swim Club | 10/17/2026 | 2026 PN MMSC Fall Invite Approved | |
| 1557 | Edward Kranz | 46.91 | 9 | BB Min | A: 42.09 (+4.82s | 10.3%) | Y-Spartaquatics Swim Club | 01/16/2026 | 2026 TNAQ JANUARY INVITATIONAL | |
| 1558 | Roland Suida | 46.92 | 9 | BB Min | A: 42.09 (+4.83s | 10.3%) | Rogue Rapids | 10/09/2026 | 2026 Rogue Rapids Sofia Marks Invitational | |
| 1559 | Kade Sisson | 46.94 | 9 | BB Min | A: 42.09 (+4.85s | 10.3%) | Northern Colorado Swim Club | 01/16/2026 | 2026 CO CUDA Classic | |
| 1560 | Thomas Roscetti | 46.94 | 10 | BB Min | A: 42.09 (+4.85s | 10.3%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 ASA President S Day Classic | |
| 1561 | Benjamin Zhou | 46.94 | 9 | BB Min | A: 42.09 (+4.85s | 10.3%) | Life Time Swim Team - Central | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 1562 | Damon Mackey | 46.95 | 10 | BB Min | A: 42.09 (+4.86s | 10.4%) | Piranhas YMCA of the Suncoast | 01/30/2026 | 2026 FAST February Helping Hands Invite | |
| 1563 | Henry Luevano | 46.95 | 9 | BB Min | A: 42.09 (+4.86s | 10.4%) | Aces Swim Club | 10/16/2026 | 2026 CO MACS Fall Invitational | |
| 1564 | Logan Castillo | 46.96 | 8 | BB Min | A: 42.09 (+4.87s | 10.4%) | Long Island Aquatic Club | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 1565 | Maddox Bowe | 46.96 | 10 | BB Min | A: 42.09 (+4.87s | 10.4%) | Metro Area Life Time | 10/17/2026 | 2026 EEX RU Scared Yet | |
| 1566 | Ian Lu | 46.97 | 10 | BB Min | A: 42.09 (+4.88s | 10.4%) | YMCA of Snohomish County Barra | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | |
| 1567 | Maxwell Ma | 46.97 | 10 | BB Min | A: 42.09 (+4.88s | 10.4%) | The Fish | 03/20/2026 | 26th Annual Spring Championships | |
| 1568 | Levi Garay | 46.97 | 10 | BB Min | A: 42.09 (+4.88s | 10.4%) | Fontana Aquatics Club | 12/04/2025 | 2025 Holiday Swim Festival | |
| 1569 | Joseph Leach | 46.97 | 10 | BB Min | A: 42.09 (+4.88s | 10.4%) | Highlands Ranch Aquatics | 09/11/2026 | 2026 CO Friday Night At The Races | |
| 1570 | Richard Shi | 46.97 | 9 | BB Min | A: 42.09 (+4.88s | 10.4%) | Burlingame Aquatics | 10/24/2026 | BAC SPOOKY FALL CLASSIC | |
| 1571 | Dominik Orlov | 46.98 | 10 | BB Min | A: 42.09 (+4.89s | 10.4%) | Avon Swim Club | 10/10/2026 | 2026 CO Aspen Swim Meet | |
| 1572 | Diego Pisoni | 46.98 | 9 | BB Min | A: 42.09 (+4.89s | 10.4%) | Neptune Swimming | 07/25/2026 | 2026 REAL Championships | |
| 1573 | Brooks Ray | 46.99 | 10 | BB Min | A: 42.09 (+4.90s | 10.4%) | Monocacy Aquatic Club | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 1574 | Wyatt Stoner | 46.99 | 9 | BB Min | A: 42.09 (+4.90s | 10.4%) | Annapolis Swim Club | 05/02/2026 | 2026 MAC May Hem Mini Meet | |
| 1575 | Luke Malovany | 46.99 | 10 | BB Min | A: 42.09 (+4.90s | 10.4%) | Fenix Swim Club | 06/06/2026 | NMST June Invite 26 | |
| 1576 | Oliver Jahshan | 47.00 | 9 | BB Min | A: 42.09 (+4.91s | 10.4%) | The Fish | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 1577 | Darren Xu | 47.00 | 8 | BB Min | A: 42.09 (+4.91s | 10.4%) | Stamford Sailfish Aquatic Club | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 1578 | Connor Servinsky | 47.00 | 10 | BB Min | A: 42.09 (+4.91s | 10.4%) | Potomac Marlins | 03/20/2026 | March Madness 2026 | |
| 1579 | Miguel Morales | 47.00 | 10 | BB Min | A: 42.09 (+4.91s | 10.4%) | Brownsville Aquatics | 02/13/2026 | 2026 ST HPAC STX Champs South | |
| 1580 | Henry Reed | 47.00 | 10 | BB Min | A: 42.09 (+4.91s | 10.4%) | Excel Aquatics | 09/25/2026 | 2026 Excel Aquatics Fall Fest Invite | |
| 1581 | Caiden Gemmell | 47.00 | 9 | BB Min | A: 42.09 (+4.91s | 10.4%) | Tampa Y Swimming | 07/24/2026 | 2026 Summer Area 3 Championships | |
| 1582 | Leon Yan | 47.00 | 9 | BB Min | A: 42.09 (+4.91s | 10.4%) | Waterloo Swimming | 12/14/2025 | 2025 ST WLOO Winter Classic | |
| 1583 | Ezio Ubaldi | 47.01 | 10 | BB Min | A: 42.09 (+4.92s | 10.5%) | Beach Cities Alpha | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 1584 | Lazar Bursac | 47.01 | 9 | BB Min | A: 42.09 (+4.92s | 10.5%) | Blue Wave Swimming | 10/09/2026 | 2026 GTSA TYR Swim Classic | |
| 1585 | Jason Gu | 47.01 | 9 | BB Min | A: 42.09 (+4.92s | 10.5%) | Waterloo Swimming | 09/20/2026 | 2026 ST WLOO September Splash | |
| 1586 | Reece Kau | 47.01 | 10 | BB Min | A: 42.09 (+4.92s | 10.5%) | Palo Alto Stanford Aquatics | 10/24/2026 | SUNN Fall Classic 2026 | |
| 1587 | James Romero | 47.01 | 10 | B: 43.49 (+3.52s | 7.5%) | Martin County Swimming | 10/10/2026 | TCSC Fall Invitational | ||
| 1588 | Dylan Friedberg | 47.02 | 10 | BB Min | A: 42.09 (+4.93s | 10.5%) | Hauppauge Swimming | 12/11/2025 | 2025 MR HAUP Eagle Invitational | |
| 1589 | Felix Fedeles | 47.02 | 10 | BB Min | A: 42.09 (+4.93s | 10.5%) | Lifetime | 01/16/2026 | 2026 NE SAC Bronze Championships | |
| 1590 | James King | 47.02 | 9 | BB Min | A: 42.09 (+4.93s | 10.5%) | The Olympic Club | 09/26/2026 | WANV CBA+ Endless Summer Meet 2026 | |
| 1591 | Lucas Li | 47.02 | 8 | BB Min | A: 42.09 (+4.93s | 10.5%) | Milpitas Aquatic Club | 10/10/2026 | MAC Oct 10th Block Party | |
| 1592 | Anthony Philip | 47.02 | 8 | BB Min | A: 42.09 (+4.93s | 10.5%) | Alto Swim Club | 10/24/2026 | BAC SPOOKY FALL CLASSIC | |
| 1593 | Aleksandr Schensnovich | 47.03 | 8 | BB Min | A: 42.09 (+4.94s | 10.5%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 1594 | Callan Burke | 47.03 | 10 | BB Min | A: 42.09 (+4.94s | 10.5%) | Crimson Aquatics | 07/30/2026 | 2026 NE CRA Prelim Final SCY Meet | |
| 1595 | David Portnoy | 47.03 | 10 | BB Min | A: 42.09 (+4.94s | 10.5%) | DeAnza Cupertino Aquatics | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | |
| 1596 | Valentino Agresti | 47.03 | 9 | BB Min | A: 42.09 (+4.94s | 10.5%) | Punahou Aquatics Institute | 10/02/2026 | 2026 HI Al Minn Invitational | |
| 1597 | Matthew Grimes | 47.04 | 10 | BB Min | A: 42.09 (+4.95s | 10.5%) | Club Wolverine | 03/07/2026 | 2026 Lake Ontario Regional Meet | |
| 1598 | Samuel Cronovich | 47.04 | 10 | BB Min | A: 42.09 (+4.95s | 10.5%) | Utica Shelby Swim Club | 03/24/2026 | 2026 USSC Shamrock Splash | |
| 1599 | Oliver James | 47.05 | 9 | BB Min | A: 42.09 (+4.96s | 10.5%) | Mecklenburg Swim Association | 01/17/2026 | 2026 MSA January Invite | |
| 1600 | Adam Aburas | 47.05 | 10 | BB Min | A: 42.09 (+4.96s | 10.5%) | First Colony Swim Team, Inc. | 11/08/2024 | 2024 FCST Nov Tri Meet | |
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.