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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1651 | Harrison Maestri | 45.91 | 11 | BB Min | A: 42.09 (+3.82s | 8.3%) | Raleigh Swimming Association | 02/14/2026 | 2026 CAT Valentine Splash | |
| 1652 | Kai McGovern | 45.91 | 9 | BB Min | A: 42.09 (+3.82s | 8.3%) | Hurricanes Swim Team | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 1653 | Haochen Lei | 45.91 | 10 | BB Min | A: 42.09 (+3.82s | 8.3%) | Flushing YMCA | 10/18/2025 | 2025 MR Flushing Y Junior Swim Championships | |
| 1654 | Dylan Briley | 45.91 | 9 | BB Min | A: 42.09 (+3.82s | 8.3%) | Northern Lights Swim Club | 11/21/2025 | NLSC Sprint Classic | |
| 1655 | 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 | |
| 1656 | 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 | |
| 1657 | Adam Milgrom | 45.92 | 10 | BB Min | A: 42.09 (+3.83s | 8.3%) | Hurricanes Swim Team | 02/07/2026 | 2026 MN WEST EXPRESS LAST CHANCE MEET | |
| 1658 | Jaxon Noe | 45.92 | 9 | BB Min | A: 42.09 (+3.83s | 8.3%) | Enfinity Aquatic Club | 02/07/2026 | 2026 EAC Last Chance Qualifier | |
| 1659 | Leonardo Maia | 45.92 | 10 | BB Min | A: 42.09 (+3.83s | 8.3%) | Swim Coral Springs | 09/06/2025 | Sunrise Swimmng Open Invite | |
| 1660 | Kellan Ruggles | 45.92 | 11 | BB Min | A: 42.09 (+3.83s | 8.3%) | YMCA of Concord Swim Team | 01/09/2026 | 2026 NE CRA New Year Distance And Specialty | |
| 1661 | 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 | |
| 1662 | 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 | |
| 1663 | 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 | |
| 1664 | William Ouyang | 45.93 | 10 | BB Min | A: 42.09 (+3.84s | 8.4%) | San Ramon Valley Aquatics | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 1665 | Benjamin Kraft | 45.93 | 10 | BB Min | A: 42.09 (+3.84s | 8.4%) | Excel Aquatics | 01/16/2026 | 2026 TYR Mardi Gras Invite | |
| 1666 | Wallace Hardy | 45.93 | 9 | BB Min | A: 42.09 (+3.84s | 8.4%) | Rockville Montgomery Swim Club | 12/05/2025 | 2025 Christmas Championships | |
| 1667 | Carter McDonald | 45.94 | 8 | BB Min | A: 42.09 (+3.85s | 8.4%) | Seattle Metropolitan Aquatic C | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 1668 | 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 | |
| 1669 | Connor Fry | 45.94 | 10 | BB Min | A: 42.09 (+3.85s | 8.4%) | Machine Aquatics | 12/20/2025 | 2025 Splash And Dash | |
| 1670 | 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 | |
| 1671 | Logan Hickman | 45.96 | 9 | BB Min | A: 42.09 (+3.87s | 8.4%) | Machine Aquatics | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 1672 | 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 | |
| 1673 | Emerson Vivion | 45.96 | 10 | BB Min | A: 42.09 (+3.87s | 8.4%) | Olympic Cascade Aquatics | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 1674 | Jeffrey Li | 45.97 | 9 | BB Min | A: 42.09 (+3.88s | 8.4%) | Sunnyvale Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | |
| 1675 | 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 | |
| 1676 | 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 | |
| 1677 | Thomas Louzao | 45.98 | 9 | BB Min | A: 42.09 (+3.89s | 8.5%) | Asphalt Green Unified Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 1678 | Caleb Gorelik | 45.98 | 9 | BB Min | A: 42.09 (+3.89s | 8.5%) | Hydra Aquatics | 11/14/2025 | ISCA Fall Classic Championship 2025 | |
| 1679 | Syler Walters | 45.98 | 10 | BB Min | A: 42.09 (+3.89s | 8.5%) | Nation\\\\\\'s Capital Swim Club | 10/10/2025 | 2025 PV October Open Claude Moore | |
| 1680 | Caleb Wong | 45.98 | 9 | BB Min | A: 42.09 (+3.89s | 8.5%) | Harbor Seals | 01/16/2026 | 2026 MR NFS 43rd Annual Dr MLK Jr Invite | |
| 1681 | 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 | |
| 1682 | Zonghui Ni | 45.99 | 10 | BB Min | A: 42.09 (+3.90s | 8.5%) | Revolution Swim Club | 11/15/2025 | 2025 NE SAC Turkey Splash | |
| 1683 | Peter Scott | 45.99 | 9 | BB Min | A: 42.09 (+3.90s | 8.5%) | Sleepy Hollow | 11/10/2024 | Fall Jamboree Invitational 2024 | |
| 1684 | 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) | |
| 1685 | 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 | |
| 1686 | Julian Lee | 46.00 | 9 | BB Min | A: 42.09 (+3.91s | 8.5%) | Sporting Jax Aquatic Club | 01/17/2026 | 2026 GOAT TYR Team Challenge And SYOA | |
| 1687 | Solan Bernhardt | 46.00 | 10 | BB Min | A: 42.09 (+3.91s | 8.5%) | Salida Cyclones | 08/01/2025 | 2025 CO CSI Scottie Aschermann Memorial | |
| 1688 | David Chen | 46.01 | 9 | BB Min | A: 42.09 (+3.92s | 8.5%) | Tualatin Hills Swim Club | 11/07/2025 | 2025 THSC November Open | |
| 1689 | Seoyul Moon | 46.01 | 10 | BB Min | A: 42.09 (+3.92s | 8.5%) | Pleasanton Seahawks | 11/15/2025 | Alto Nov 15 16 Fall Frolic | |
| 1690 | 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 | |
| 1691 | Porter Pitti | 46.02 | 8 | BB Min | A: 42.09 (+3.93s | 8.5%) | Olympus Aquatics | 09/19/2025 | 2025 Thomas G Thorum IMX Challenge | |
| 1692 | Emory Hulslander | 46.03 | 8 | BB Min | A: 42.09 (+3.94s | 8.6%) | Aces Swim Club | 03/07/2025 | 2025 CO CSI Silver State Championships | |
| 1693 | Jack Rodwell | 46.03 | 10 | BB Min | A: 42.09 (+3.94s | 8.6%) | Y-Spartaquatics Swim Club | 01/16/2026 | 2026 TNAQ JANUARY INVITATIONAL | |
| 1694 | Ace Zhang | 46.04 | 8 | BB Min | A: 42.09 (+3.95s | 8.6%) | Twisters Swim Club | 10/10/2025 | 2025 MR LIE Octoberfest Invitational | |
| 1695 | 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 | |
| 1696 | Benjamin van Leenen | 46.05 | 11 | BB Min | A: 42.09 (+3.96s | 8.6%) | Brooklyn Stingrays | 02/07/2026 | 2026 MR QNS We Fly High Invitational | |
| 1697 | Jack Swanson | 46.05 | 10 | BB Min | A: 42.09 (+3.96s | 8.6%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 02/01/2026 | February Closed Invite | |
| 1698 | 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 | |
| 1699 | George Couchara | 46.05 | 9 | BB Min | A: 42.09 (+3.96s | 8.6%) | Hydra Aquatics | 11/21/2025 | 2025 Fall Festivus | |
| 1700 | 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+ | |
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.