USA Boys 10 & under - 50 M 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 | James McAlister | 56.11 | 10 | B Min | BB: 54.39 (+1.72s | 3.1%) | Seattle Metropolitan Aquatic C | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 1702 | Justin Jung | 56.14 | 10 | B Min | BB: 54.39 (+1.75s | 3.1%) | Auburn Aquatics | 06/26/2026 | 2026 SE Richard Quick Invitational | |
| 1703 | Waring Boon | 56.15 | 8 | B Min | BB: 54.39 (+1.76s | 3.1%) | Tac Titans | 05/22/2026 | 2026 TAC TITANS Memorial Day Meet | |
| 1704 | Knox Monsivais | 56.16 | 10 | B Min | BB: 54.39 (+1.77s | 3.2%) | Lehi Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 1705 | Ronan Price | 56.16 | 10 | B Min | BB: 54.39 (+1.77s | 3.2%) | Life Time Colorado Swim Club | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | |
| 1706 | Jackson Jennings | 56.16 | 10 | B Min | BB: 54.39 (+1.77s | 3.2%) | Parkway-Rockwood Gateway Swim | 06/26/2026 | 88th CSP Summer Invitational | |
| 1707 | Caleb Klinger | 56.16 | 10 | B Min | BB: 54.39 (+1.77s | 3.2%) | Piranhas YMCA of the Suncoast | 05/01/2026 | 2026 WFLA SPRING OPEN | |
| 1708 | Cameron DuBeshter | 56.17 | 8 | B Min | BB: 54.39 (+1.78s | 3.2%) | Wolverine Aquatics | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 1709 | Bennett Bianchi | 56.17 | 9 | B Min | BB: 54.39 (+1.78s | 3.2%) | Commonwealth Swimming | 05/16/2026 | 2026 NE CS Spring Fever | |
| 1710 | Isaiah Wright | 56.19 | 9 | B Min | BB: 54.39 (+1.80s | 3.2%) | Central Minnesota Aquatics | 06/19/2026 | 2026 SD Aberdeen Summer High Point Swim Meet | |
| 1711 | Ettore Billip | 56.19 | 9 | B Min | BB: 54.39 (+1.80s | 3.2%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 1712 | Issa Hussain | 56.20 | 9 | B Min | BB: 54.39 (+1.81s | 3.2%) | Nova of Virginia | 04/17/2026 | NOVA Long Course Kick Off | |
| 1713 | Aiden Zhang | 56.20 | 8 | B Min | BB: 54.39 (+1.81s | 3.2%) | Olympic Cascade Aquatics | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 1714 | Ira Soto | 56.20 | 10 | B Min | BB: 54.39 (+1.81s | 3.2%) | Just Care Aquatics Tritons | 06/12/2026 | 2026 BD DSSC Poppas Day | |
| 1715 | Isaac Engelbart | 56.20 | 10 | B Min | BB: 54.39 (+1.81s | 3.2%) | Stingray Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 1716 | Mason Liu | 56.21 | 10 | B Min | BB: 54.39 (+1.82s | 3.2%) | Trident Aquatic Club | 08/06/2025 | 2025 Summer Elite Showcase | |
| 1717 | Isaac Good | 56.21 | 10 | B Min | BB: 54.39 (+1.82s | 3.2%) | Sandpoint Sharks Swim Club | 04/17/2026 | 2026 Shark Attack Copied | |
| 1718 | Aaden Foster | 56.22 | 10 | B Min | BB: 54.39 (+1.83s | 3.3%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 1719 | Cooper Proulx | 56.23 | 10 | B Min | BB: 54.39 (+1.84s | 3.3%) | Kent County YMCA | 05/16/2026 | 2026 NE KCY Invitational | |
| 1720 | Felix Cera | 56.23 | 10 | B Min | BB: 54.39 (+1.84s | 3.3%) | Olympic Cascade Aquatics | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 1721 | Lucas Wu | 56.24 | 8 | B Min | BB: 54.39 (+1.85s | 3.3%) | Marlins Of Raleigh | 04/25/2026 | 2026 NCAC Quad Meet | |
| 1722 | Henry Wang | 56.25 | 9 | B Min | BB: 54.39 (+1.86s | 3.3%) | Arctic Aquatics | 06/26/2026 | 2026 NE MST ESC June Memorial | |
| 1723 | Lucas DeGaetani | 56.25 | 9 | B Min | BB: 54.39 (+1.86s | 3.3%) | Aquawolves Swimming | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 1724 | Timothy Batanov | 56.25 | 10 | B Min | BB: 54.39 (+1.86s | 3.3%) | Asphalt Green Unified Aquatics | 08/06/2025 | 2025 Summer Elite Showcase | |
| 1725 | Adam Alqaqaa | 56.26 | 10 | B Min | BB: 54.39 (+1.87s | 3.3%) | Front Range Barracudas | 06/12/2026 | 2026 RST Coach Beth Rushmore Classic | |
| 1726 | Diego Watts | 56.26 | 7 | B Min | BB: 54.39 (+1.87s | 3.3%) | Sebastopol Sea Serpents | 06/12/2026 | Neptune Swimming June LC Meet | |
| 1727 | Theodore Peters | 56.27 | 10 | B Min | BB: 54.39 (+1.88s | 3.3%) | YMCA of the Triangle Area Swim | 04/24/2026 | 2026 RSA Warm Up To LC Copied Copied | |
| 1728 | Eric Wu | 56.30 | 10 | B Min | BB: 54.39 (+1.91s | 3.4%) | Florida Atlantic Aquatics | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 1729 | Sebastian Siebert Restrepo | 56.30 | 10 | B Min | BB: 54.39 (+1.91s | 3.4%) | Clearwater Aquatic Team | 06/19/2026 | 2026 Lightning Invitational | |
| 1730 | Gage Sena | 56.30 | 10 | B Min | BB: 54.39 (+1.91s | 3.4%) | Lamarlins Swim Team, Inc. | 06/05/2026 | 2026 CO La Junta Tigersharks Invitational | |
| 1731 | Leo Baletsa | 56.30 | 9 | B Min | BB: 54.39 (+1.91s | 3.4%) | YMCA of the North Shore Sharks | 05/15/2026 | 2026 NE YNS May Specialty Meet | |
| 1732 | Isaiah Gravette | 56.30 | 10 | B Min | BB: 54.39 (+1.91s | 3.4%) | SOL Swim Team | 06/06/2026 | 2026 SI SOL Splash And Dash Max Jun 6 7 | |
| 1733 | James Coble | 56.30 | 10 | B Min | BB: 54.39 (+1.91s | 3.4%) | Tennessee Aquatics | 06/18/2026 | 2026 Tennessee Aquatics June Invitational | |
| 1734 | Julian Zhang | 56.33 | 10 | B Min | BB: 54.39 (+1.94s | 3.4%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 1735 | Wyatt Holcomb | 56.33 | 10 | B Min | BB: 54.39 (+1.94s | 3.4%) | Indian River Aquatics | 05/22/2026 | 2026 Dr Aspi Doctor Memorial Swim Invite | |
| 1736 | Marcus Kalmi | 56.34 | 10 | B Min | BB: 54.39 (+1.95s | 3.5%) | Riptide Swim Team | 06/25/2026 | 2026 MN ASF Touring Into Summer 2026 Copied | |
| 1737 | Lucas Yuan | 56.36 | 7 | B Min | BB: 54.39 (+1.97s | 3.5%) | Mei\\\\\\'s Typhoons Swimming Club | 05/15/2026 | 2026 NE YNS May Specialty Meet | |
| 1738 | Nikshay Chandrasekar | 56.36 | 9 | B Min | BB: 54.39 (+1.97s | 3.5%) | Pro Swimming | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 1739 | Ricken Khanna | 56.36 | 9 | B Min | BB: 54.39 (+1.97s | 3.5%) | Catawba Valley Aquatic Club | 05/08/2026 | 2026 Cyrus Blakney Memorial A May Zing Meet | |
| 1740 | Leo Castiglione | 56.38 | 10 | B Min | BB: 54.39 (+1.99s | 3.5%) | Pearl City Aquatics | 06/06/2026 | 2026 15th Annual Wada Rainbow Invitational | |
| 1741 | Aaron Im | 56.39 | 9 | B Min | BB: 54.39 (+2.00s | 3.5%) | West Coast Aquatics | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 1742 | Hawx Hansen | 56.40 | 10 | B Min | BB: 54.39 (+2.01s | 3.6%) | Wasatch Front Fish Market | 05/02/2025 | 2025 UVrays LC May Invitational | |
| 1743 | Miles Tseung | 56.40 | 10 | B Min | BB: 54.39 (+2.01s | 3.6%) | San Ramon Valley Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 1744 | Anderson Yu | 56.40 | 10 | B Min | BB: 54.39 (+2.01s | 3.6%) | Crimson Aquatics | 05/16/2026 | 2026 NE CS Spring Fever | |
| 1745 | Eric Hu | 56.41 | 9 | B Min | BB: 54.39 (+2.02s | 3.6%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 1746 | Jaroslav Rezac | 56.41 | 9 | B Min | BB: 54.39 (+2.02s | 3.6%) | Longmont Swim Club | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | |
| 1747 | Luke Cheng | 56.42 | 10 | B Min | BB: 54.39 (+2.03s | 3.6%) | Otter Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 1748 | Adam Azzam | 56.42 | 9 | B Min | BB: 54.39 (+2.03s | 3.6%) | St Croix Swim Club | 06/19/2026 | 2026 MN MAN Red White Blue Invite Copied | |
| 1749 | Conrad Harkness | 56.43 | 10 | B Min | BB: 54.39 (+2.04s | 3.6%) | Cincinnati Marlins | 06/05/2026 | 25th Annual CLPR David Webb Meet | |
| 1750 | Henry Xu | 56.44 | 8 | B Min | BB: 54.39 (+2.05s | 3.6%) | Csp Tideriders | 04/17/2026 | 2026 METS Long Course Kickoff | |
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.