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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1701 | Matias Venturino | 45.86 | 9 | BB Min | A: 42.09 (+3.77s | 8.2%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 1702 | Andrew Knol | 45.86 | 10 | BB Min | A: 42.09 (+3.77s | 8.2%) | Pacific Swim | 01/11/2026 | 2026 SI FAST 14U RISING STARS 3 | |
| 1703 | Liam Pennisi | 45.86 | 10 | BB Min | A: 42.09 (+3.77s | 8.2%) | Aquazot Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 1704 | Brandon Liu | 45.86 | 9 | BB Min | A: 42.09 (+3.77s | 8.2%) | Mason Manta Rays | 02/19/2026 | 2026 OH RAYS SC Regional Championships | |
| 1705 | Jackson Donahue | 45.86 | 9 | BB Min | A: 42.09 (+3.77s | 8.2%) | York Swim Club of Northern Vir | 03/20/2026 | March Madness 2026 | |
| 1706 | Nolan Quigg | 45.87 | 9 | BB Min | A: 42.09 (+3.78s | 8.2%) | Enfinity Aquatic Club | 02/07/2026 | 2026 EAC Last Chance Qualifier | |
| 1707 | Taimin McGowan | 45.88 | 10 | BB Min | A: 42.09 (+3.79s | 8.3%) | Spring Swim Team | 11/08/2024 | MAC 2024 Great Goggled Gobbler Classic Meet | |
| 1708 | Nicolas Grant | 45.89 | 10 | BB Min | A: 42.09 (+3.80s | 8.3%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 1709 | Kellan Naisbitt | 45.89 | 10 | BB Min | A: 42.09 (+3.80s | 8.3%) | Mission Viejo Nadadores | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 1710 | Rishan Shah | 45.89 | 9 | BB Min | A: 42.09 (+3.80s | 8.3%) | United Swim Club | 02/06/2026 | 2026 NE CRA Last Chance February Invite | |
| 1711 | Isaiah Isreal | 45.89 | 9 | BB Min | A: 42.09 (+3.80s | 8.3%) | New Albany Aquatic Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1712 | William Cote | 45.89 | 10 | BB Min | A: 42.09 (+3.80s | 8.3%) | SlipStream Aquatics | 03/06/2026 | 2026 CO 14 U Silver State | |
| 1713 | Luke Wang | 45.90 | 9 | BB Min | A: 42.09 (+3.81s | 8.3%) | Flatiron Athletic Club | 01/16/2026 | 2026 CO CUDA Classic | |
| 1714 | Harrison Wu | 45.90 | 8 | BB Min | A: 42.09 (+3.81s | 8.3%) | Long Island Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 1715 | Brooks Switaj | 45.91 | 9 | BB Min | A: 42.09 (+3.82s | 8.3%) | Bellevue Club Swim Team | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 1716 | Nishaad Rao | 45.91 | 10 | BB Min | A: 42.09 (+3.82s | 8.3%) | Shawmut Aquatic Club | 03/13/2026 | 2026 Shawmut NE Cup Championship | |
| 1717 | Christian Hochberg | 45.91 | 10 | BB Min | A: 42.09 (+3.82s | 8.3%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | |
| 1718 | Julian Xu | 45.91 | 10 | BB Min | A: 42.09 (+3.82s | 8.3%) | Westchester Aquatic Club | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 1719 | Luke Muessel | 45.91 | 9 | BB Min | A: 42.09 (+3.82s | 8.3%) | Greater Omaha Aquatics Leopard | 02/20/2026 | 2026 MW Midwestern Age Group Short Course | |
| 1720 | Theodore Scharper | 45.91 | 9 | BB Min | A: 42.09 (+3.82s | 8.3%) | North Baltimore Aquatic Club | 11/14/2025 | 2025 NBAC Thanksgiving Meet | |
| 1721 | Michael Chernivsky | 45.91 | 10 | BB Min | A: 42.09 (+3.82s | 8.3%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 1722 | Dylan Briley | 45.91 | 10 | BB Min | A: 42.09 (+3.82s | 8.3%) | Northern Lights Swim Club | 11/21/2025 | NLSC Sprint Classic | |
| 1723 | Carter Hollingsworth | 45.92 | 10 | BB Min | A: 42.09 (+3.83s | 8.3%) | Castle Rock Swimming | 02/14/2026 | 2026 CO ACES Winter Open | |
| 1724 | Arden Earl | 45.92 | 9 | BB Min | A: 42.09 (+3.83s | 8.3%) | Lynchburg Aquatic Club | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 1725 | Kurt Ramos | 45.93 | 10 | BB Min | A: 42.09 (+3.84s | 8.4%) | Vacaville Swim Club | 11/15/2025 | NVST Swimming Into Fall 2025 | |
| 1726 | Levi Cheung | 45.93 | 8 | BB Min | A: 42.09 (+3.84s | 8.4%) | Beaverton Area Aquatics Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 1727 | Charlie Vazac | 45.93 | 9 | BB Min | A: 42.09 (+3.84s | 8.4%) | St Croix Swim Club | 02/07/2026 | 2026 MN AQJT February Invite | |
| 1728 | Callahan Espiritu | 45.93 | 8 | BB Min | A: 42.09 (+3.84s | 8.4%) | Aquazot Swim Club | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 1729 | Carter McDonald | 45.94 | 9 | BB Min | A: 42.09 (+3.85s | 8.4%) | Seattle Metropolitan Aquatic C | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 1730 | Nathaniel Rocha | 45.94 | 10 | BB Min | A: 42.09 (+3.85s | 8.4%) | Cape Cod Swim Club | 11/07/2025 | 2025 NE CCSC Shoot Outs Meet Copied | |
| 1731 | Jacob Karalitzky | 45.94 | 10 | BB Min | A: 42.09 (+3.85s | 8.4%) | Three Village Swim Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1732 | Aiden Harrington | 45.94 | 10 | BB Min | A: 42.09 (+3.85s | 8.4%) | Royal Swimming | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 1733 | Connor Fry | 45.94 | 10 | BB Min | A: 42.09 (+3.85s | 8.4%) | Machine Aquatics | 12/20/2025 | 2025 Splash And Dash | |
| 1734 | Brennan Corcoran | 45.94 | 9 | BB Min | A: 42.09 (+3.85s | 8.4%) | Naval Academy Aquatic Club | 02/14/2026 | EST Vs NAAC Dual Meet | |
| 1735 | Logan Hickman | 45.96 | 9 | BB Min | A: 42.09 (+3.87s | 8.4%) | Machine Aquatics | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 1736 | Hunter Wilson | 45.96 | 9 | BB Min | A: 42.09 (+3.87s | 8.4%) | Kamehameha Swim Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 1737 | Randall Plaisance | 45.96 | 9 | BB Min | A: 42.09 (+3.87s | 8.4%) | Opelika Swim Team | 12/05/2025 | 2025 SE Christmas In Auburn | |
| 1738 | Derek Chavez | 45.96 | 10 | BB Min | A: 42.09 (+3.87s | 8.4%) | Hialeah Swim Club | 02/20/2026 | 2026 FG SCY BB Championships SOUTH | |
| 1739 | Benjamin Kenton | 45.97 | 10 | BB Min | A: 42.09 (+3.88s | 8.4%) | Hillsboro Swim Team | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 1740 | Ryan Musser | 45.97 | 8 | BB Min | A: 42.09 (+3.88s | 8.4%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | |
| 1741 | Asher Kim | 45.97 | 10 | BB Min | A: 42.09 (+3.88s | 8.4%) | Huntsville Swim Association | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 1742 | Asher Haack | 45.97 | 9 | BB Min | A: 42.09 (+3.88s | 8.4%) | Dayton Raiders | 02/20/2026 | 2026 OH WAVE SC Regional Championships | |
| 1743 | Benjamin Berling | 45.97 | 10 | BB Min | A: 42.09 (+3.88s | 8.4%) | Bolles School Sharks | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 1744 | Easton Mower | 45.97 | 9 | BB Min | A: 42.09 (+3.88s | 8.4%) | Poseidon Swimming Inc | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 1745 | Felix Hagen | 45.98 | 10 | BB Min | A: 42.09 (+3.89s | 8.5%) | Hurricanes Swim Team | 02/07/2026 | 2026 MN WEST EXPRESS LAST CHANCE MEET | |
| 1746 | Michael Liu | 45.98 | 9 | BB Min | A: 42.09 (+3.89s | 8.5%) | Mei\\\\\\'s Typhoons Swimming Club | 01/16/2026 | 2026 NE SAC Bronze Championships | |
| 1747 | Caleb Gorelik | 45.98 | 9 | BB Min | A: 42.09 (+3.89s | 8.5%) | Hydra Aquatics | 11/14/2025 | ISCA Fall Classic Championship 2025 | |
| 1748 | Evans Skinner | 45.98 | 10 | BB Min | A: 42.09 (+3.89s | 8.5%) | Barracuda Swim Club of Northea | 01/09/2026 | 2026 MCC January Invite | |
| 1749 | Cooper Rasmussen | 45.98 | 9 | BB Min | A: 42.09 (+3.89s | 8.5%) | David Douglas | 02/13/2026 | 2026 OR HS 6A 4 | |
| 1750 | Peter Scott | 45.99 | 10 | BB Min | A: 42.09 (+3.90s | 8.5%) | Sleepy Hollow | 11/10/2024 | Fall Jamboree Invitational 2024 | |
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.