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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1551 | Andrew Kaplan | 55.30 | 9 | B Min | BB: 54.39 (+0.91s | 1.6%) | SwimRise Aquatics | 06/26/2026 | 2026 SwimRise Season Finale | |
| 1552 | Coleton Prillaman | 55.30 | 9 | B Min | BB: 54.39 (+0.91s | 1.6%) | Poseidon Swimming Inc | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 1553 | Adam Yeh | 55.31 | 8 | B Min | BB: 54.39 (+0.92s | 1.7%) | YMCA of the Triangle Area Swim | 04/24/2026 | 2026 RSA Warm Up To LC Copied Copied | |
| 1554 | Kevin Nguyen | 55.32 | 10 | B Min | BB: 54.39 (+0.93s | 1.7%) | Legacy Aquatics | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 1555 | Maxen Cao | 55.32 | 9 | B Min | BB: 54.39 (+0.93s | 1.7%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 1556 | Kieran Heidtman | 55.33 | 9 | B Min | BB: 54.39 (+0.94s | 1.7%) | Helios | 05/08/2026 | 2026 Cyrus Blakney Memorial A May Zing Meet | |
| 1557 | Charlie Wheeler | 55.33 | 10 | B Min | BB: 54.39 (+0.94s | 1.7%) | Longmont Swim Club | 06/18/2026 | 2026 CO Grand Junction Invitational | |
| 1558 | Benjamin Segear | 55.34 | 10 | B Min | BB: 54.39 (+0.95s | 1.7%) | Fox Swim Club | 04/11/2026 | 2026 Fox April Long Course Invitational | |
| 1559 | Eli Shin | 55.34 | 9 | B Min | BB: 54.39 (+0.95s | 1.7%) | Stingray Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 1560 | Lionel Sudduth | 55.35 | 8 | B Min | BB: 54.39 (+0.96s | 1.7%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 1561 | Jay Chao | 55.36 | 10 | B Min | BB: 54.39 (+0.97s | 1.8%) | Pleasanton Seahawks | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 1562 | Zachary Mokhiber | 55.36 | 10 | B: 49.79 (+5.57s | 10.1%) | T2 Aquatics | 05/23/2025 | 2025 T2 Aquatics Norris Foundation LC Meet | ||
| 1563 | Owen Zhuang | 55.36 | 10 | B Min | BB: 54.39 (+0.97s | 1.8%) | DeAnza Cupertino Aquatics | 05/16/2025 | 2025 DACA LC CBA Meet | |
| 1564 | Lane Markham | 55.37 | 9 | B Min | BB: 54.39 (+0.98s | 1.8%) | Minnetonka Swim Club | 06/27/2026 | 2026 STAR Summer Splash Invite | |
| 1565 | Sebastien Prigent-Soong | 55.38 | 10 | B Min | BB: 54.39 (+0.99s | 1.8%) | Warrior Aquatic Club | 06/27/2026 | BIG ISLAND SWIMMING @ KSH | |
| 1566 | Elliott Linsmeier | 55.38 | 10 | B Min | BB: 54.39 (+0.99s | 1.8%) | Ramona Swim Team | 06/06/2026 | 2026 SI JBST SPLASH DASH MAX | |
| 1567 | Ben Naftel | 55.39 | 9 | B Min | BB: 54.39 (+1.00s | 1.8%) | Ensworth Aquatics | 05/15/2026 | 2026 Officially Summer Invitational | |
| 1568 | Lucas Tang | 55.39 | 10 | B Min | BB: 54.39 (+1.00s | 1.8%) | Alamo Area Aquatic Association | 05/07/2025 | 2025 ST AAAA NS May Race Night | |
| 1569 | Christopher Chang | 55.39 | 10 | B Min | BB: 54.39 (+1.00s | 1.8%) | Bellingham Bay Swim Team | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 1570 | Leonardo Torres Huchin | 55.40 | 9 | B Min | BB: 54.39 (+1.01s | 1.8%) | Colts | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 1571 | Ethan Rast | 55.41 | 7 | B Min | BB: 54.39 (+1.02s | 1.8%) | Nitro Swimming | 05/09/2026 | 2026 ST NTRO LC School S Out | |
| 1572 | Kyle Cheung | 55.41 | 10 | B Min | BB: 54.39 (+1.02s | 1.8%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 1573 | Mars Meihack | 55.42 | 9 | B Min | BB: 54.39 (+1.03s | 1.9%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 1574 | Adam Wanichek | 55.42 | 10 | B Min | BB: 54.39 (+1.03s | 1.9%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 1575 | Elliott Poe Brown | 55.42 | 8 | B Min | BB: 54.39 (+1.03s | 1.9%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 1576 | Colin Doherty | 55.43 | 10 | B Min | BB: 54.39 (+1.04s | 1.9%) | Huntsville Swim Association | 06/26/2026 | 2026 HSA June Invitational | |
| 1577 | Ethan Smith | 55.44 | 10 | B Min | BB: 54.39 (+1.05s | 1.9%) | Bend Swim Club | 06/19/2026 | Bend Swim Club Sun Country Invite 2026 | |
| 1578 | Breydan Maumausolo-Sale | 55.44 | 8 | B Min | BB: 54.39 (+1.05s | 1.9%) | Kamehameha Swim Club | 06/06/2026 | 2026 15th Annual Wada Rainbow Invitational | |
| 1579 | Luiz Laurentino | 55.45 | 10 | B Min | BB: 54.39 (+1.06s | 1.9%) | YMCA of the Triangle Area Swim | 06/26/2026 | 2026 MOR Long Course Qualifier | |
| 1580 | Gregory FitzGerald | 55.45 | 10 | B Min | BB: 54.39 (+1.06s | 1.9%) | Fox Swim Club | 04/11/2026 | 2026 Fox April Long Course Invitational | |
| 1581 | Leomaris Pitzer | 55.46 | 9 | B Min | BB: 54.39 (+1.07s | 1.9%) | Lakeside Swim Team | 05/15/2026 | 2026 Triton Summer Launch | |
| 1582 | Abraham Polisuk | 55.47 | 10 | B Min | BB: 54.39 (+1.08s | 1.9%) | Gator Swim Club | 05/30/2025 | Hydro4 Summer Open | |
| 1583 | Ralph Haman | 55.47 | 10 | B Min | BB: 54.39 (+1.08s | 1.9%) | Tennessee Aquatics | 04/24/2026 | 2026 ARENA Long Course Invitational Meet | |
| 1584 | Locke Kane | 55.47 | 9 | B Min | BB: 54.39 (+1.08s | 1.9%) | Lahaina Swim Club | 05/30/2026 | 2026 MAGSA LCM A 2 Meet | |
| 1585 | Eli LoPiccolo | 55.47 | 10 | B Min | BB: 54.39 (+1.08s | 1.9%) | Raleigh Swimming Association | 05/15/2026 | 2026 NCAC Meet On The Hill | |
| 1586 | Andrii Ivanov | 55.49 | 10 | B Min | BB: 54.39 (+1.10s | 2.0%) | Valley Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 1587 | Francis Mitchell | 55.49 | 8 | B Min | BB: 54.39 (+1.10s | 2.0%) | West Express Swim Team | 06/26/2026 | 2026 SD SFST Summer Surge Classic | |
| 1588 | Benjamin Anzenberg | 55.50 | 9 | B Min | BB: 54.39 (+1.11s | 2.0%) | Piedmont Swim Team | 06/27/2026 | NVST Summer Plunge 2026 | |
| 1589 | Gage Sena | 55.51 | 10 | B Min | BB: 54.39 (+1.12s | 2.0%) | Lamarlins Swim Team, Inc. | 07/12/2025 | 2025 Canon City Pentathlon | |
| 1590 | Ethan Palsky | 55.52 | 10 | B Min | BB: 54.39 (+1.13s | 2.0%) | Mansfield Aquatic Club | 05/15/2026 | 2026 ST SRG LCM Bud Dallmann Memorial | |
| 1591 | Aaron Nguyen | 55.52 | 9 | B Min | BB: 54.39 (+1.13s | 2.0%) | Tac Titans | 07/05/2026 | 2026 TAC July Qualifier Meet | |
| 1592 | Jack Valdes | 55.53 | 10 | B Min | BB: 54.39 (+1.14s | 2.1%) | Unattached | 06/10/2026 | Splash Into Summer | |
| 1593 | Eli Francoeur | 55.56 | 10 | B Min | BB: 54.39 (+1.17s | 2.1%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 1594 | Nolan Hunter | 55.56 | 10 | B Min | BB: 54.39 (+1.17s | 2.1%) | Rushmore Swim Team | 06/12/2026 | 2026 RST Coach Beth Rushmore Classic | |
| 1595 | Joshua Cheung | 55.57 | 8 | B Min | BB: 54.39 (+1.18s | 2.1%) | Dedham Health Hydra | 06/26/2026 | 2026 NE NSSC June 26 28 MIT Invitational | |
| 1596 | Dudu Du | 55.57 | 10 | B Min | BB: 54.39 (+1.18s | 2.1%) | Pacific Dragons Swim Team | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 1597 | Grant Soder | 55.57 | 10 | B Min | BB: 54.39 (+1.18s | 2.1%) | Roseburg Y Swim Team | 06/13/2026 | 2026 Mike Morris Memorial Invitational Copi | |
| 1598 | Micah Bu | 55.58 | 8 | B Min | BB: 54.39 (+1.19s | 2.1%) | Nitro Swimming | 06/20/2026 | 2026 ST NTRO LC Summer Classic | |
| 1599 | Sean McKenna | 55.58 | 10 | B Min | BB: 54.39 (+1.19s | 2.1%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 1600 | Jasper Corrigan | 55.58 | 9 | B Min | BB: 54.39 (+1.19s | 2.1%) | Occoquan Swimming | 05/01/2026 | Speedo Spring Splash | |
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.