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 | William Eybs | 54.79 | 9 | B Min | BB: 54.39 (+0.40s | 0.7%) | Denver Swim Academy | 07/10/2026 | 2026 CO ACES DSA Summer Blast | |
| 1552 | Felix Wang | 54.79 | 10 | B Min | BB: 54.39 (+0.40s | 0.7%) | Eastside Aquatic Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 1553 | Scott Maley | 54.80 | 10 | B Min | BB: 54.39 (+0.41s | 0.7%) | Rochester Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 1554 | Henry Faconti | 54.80 | 9 | B Min | BB: 54.39 (+0.41s | 0.7%) | Highlands Ranch Aquatics | 06/05/2026 | 2026 CO NJ Summer Solstice Invite | |
| 1555 | Asher Kim | 54.80 | 10 | B Min | BB: 54.39 (+0.41s | 0.7%) | Huntsville Swim Association | 05/16/2026 | NAC LC May Classic | |
| 1556 | Joao Barretto | 54.80 | 9 | B Min | BB: 54.39 (+0.41s | 0.7%) | San Ramon Valley Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 1557 | Jeremiah Lee | 54.81 | 10 | B Min | BB: 54.39 (+0.42s | 0.8%) | Chinook Aquatic Club | 05/28/2026 | 2026 IE VS Apple Capital | |
| 1558 | Camden Bodley | 54.81 | 10 | B Min | BB: 54.39 (+0.42s | 0.8%) | North Texas Nadadores | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 1559 | Braden Kimball | 54.81 | 8 | B Min | BB: 54.39 (+0.42s | 0.8%) | Williamsburg Aquatic Club | 06/26/2026 | 2026 VSI LC SE District Champs | |
| 1560 | Liam Spaulding | 54.81 | 10 | B Min | BB: 54.39 (+0.42s | 0.8%) | Sporting Jax Aquatic Club | 06/26/2026 | 2026 SwimRise Season Finale | |
| 1561 | Liam Davila | 54.83 | 9 | B Min | BB: 54.39 (+0.44s | 0.8%) | Saint Petersburg Aquatics | 01/16/2026 | 2026 TRIALS FUNDRAISER MEET | |
| 1562 | Emil Kirov | 54.84 | 10 | B Min | BB: 54.39 (+0.45s | 0.8%) | Andover-North Andover YMCA Hur | 07/11/2026 | 2026 NE YNS July Last Chance Meet | |
| 1563 | Max Altman | 54.85 | 10 | B Min | BB: 54.39 (+0.46s | 0.8%) | Tiger Shark of Texas | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 1564 | Jason Kang | 54.85 | 10 | B Min | BB: 54.39 (+0.46s | 0.8%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 1565 | Matthew Garcia Castillo | 54.85 | 10 | B Min | BB: 54.39 (+0.46s | 0.8%) | Greater Tampa Swim Association | 05/15/2026 | 2026 SAINT PETE S 2nd LONG COURSE MEET | |
| 1566 | Charles Qiao | 54.85 | 9 | B Min | BB: 54.39 (+0.46s | 0.8%) | Firestone Akron Swim Team | 05/16/2025 | Busbey Invitational 2025 | |
| 1567 | August Rothgerber | 54.86 | 10 | B Min | BB: 54.39 (+0.47s | 0.9%) | Lakeside Swim Team | 05/15/2026 | 2026 Triton Summer Launch | |
| 1568 | Marco Hu | 54.86 | 9 | B Min | BB: 54.39 (+0.47s | 0.9%) | Gator Swim Club | 06/05/2026 | 2026 Sunshine State Games | |
| 1569 | Mason Skradski | 54.86 | 9 | B Min | BB: 54.39 (+0.47s | 0.9%) | Highlands Ranch Aquatics | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 1570 | Thiago Ponce | 54.86 | 10 | B Min | BB: 54.39 (+0.47s | 0.9%) | Unattached | 05/22/2026 | 2026 Doral Swim Club LCM Spring Invite | |
| 1571 | Julius Weinstein | 54.86 | 10 | B Min | BB: 54.39 (+0.47s | 0.9%) | Unattached | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 1572 | Ian Lee | 54.87 | 8 | B Min | BB: 54.39 (+0.48s | 0.9%) | Bellevue Club Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 1573 | Nathaniel Chiang | 54.87 | 10 | B Min | BB: 54.39 (+0.48s | 0.9%) | Issaquah Swim Team | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 1574 | Sterling Stewart | 54.87 | 10 | B Min | BB: 54.39 (+0.48s | 0.9%) | South Lake Aquatic Club | 05/22/2026 | 2026 Dr Aspi Doctor Memorial Swim Invite | |
| 1575 | Titan Otterstrom | 54.88 | 10 | B Min | BB: 54.39 (+0.49s | 0.9%) | Aquawolves Swimming | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 1576 | Taenam Oh jr | 54.88 | 9 | B Min | BB: 54.39 (+0.49s | 0.9%) | Bolles School Sharks | 05/22/2026 | EAJ Mayhem 2026 | |
| 1577 | Uriah Sanchez | 54.90 | 10 | B Min | BB: 54.39 (+0.51s | 0.9%) | Rocky Mountain Rapids | 06/05/2026 | 2026 COSA Long Couse Open | |
| 1578 | Austin Chang | 54.91 | 10 | B Min | BB: 54.39 (+0.52s | 0.9%) | Waterloo Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 1579 | Richard Shi | 54.91 | 9 | B Min | BB: 54.39 (+0.52s | 0.9%) | Burlingame Aquatics | 06/12/2026 | BAC Long Course | |
| 1580 | Aaden Foster | 54.92 | 10 | B Min | BB: 54.39 (+0.53s | 1.0%) | Denver Swim Academy | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 1581 | Damon Shao | 54.95 | 9 | B Min | BB: 54.39 (+0.56s | 1.0%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 1582 | Marko Tamburi | 54.95 | 10 | B Min | BB: 54.39 (+0.56s | 1.0%) | Star Aquatics | 06/05/2026 | STAR Andrew E Hartle Invitational | |
| 1583 | Jack Retzlaff | 54.96 | 9 | B Min | BB: 54.39 (+0.57s | 1.0%) | North Baltimore Aquatic Club | 07/24/2026 | 2026 Maryland Long Course Junior Championship | |
| 1584 | Johannes Davide | 54.96 | 10 | B Min | BB: 54.39 (+0.57s | 1.0%) | Issaquah Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 1585 | Sebastian Olds | 54.97 | 10 | B Min | BB: 54.39 (+0.58s | 1.1%) | 757swim | 04/25/2026 | 757swim 14 And Under Spring Challenge | |
| 1586 | Ethan Lee | 54.97 | 10 | B Min | BB: 54.39 (+0.58s | 1.1%) | Life Time Michigan Swim Team | 01/27/2026 | January 2026 Life Time Michigan Intersquad | |
| 1587 | Ross Davis | 54.98 | 9 | B Min | BB: 54.39 (+0.59s | 1.1%) | Fast Falcons | 04/11/2026 | 2026 Stingrays Early LCM Season Opener | |
| 1588 | Gabriel Rhodes-Ondi | 54.99 | 10 | B Min | BB: 54.39 (+0.60s | 1.1%) | Treasure Coast Swimming | 06/13/2026 | 2026 TCA Aaron Vaughn Memorial | |
| 1589 | Adam Wang | 54.99 | 9 | B Min | BB: 54.39 (+0.60s | 1.1%) | Riptide Swim Team | 07/17/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 1590 | William Hall | 55.01 | 9 | B Min | BB: 54.39 (+0.62s | 1.1%) | Tennessee Aquatics | 06/18/2026 | 2026 Tennessee Aquatics June Invitational | |
| 1591 | Zai Russell | 55.02 | 9 | B Min | BB: 54.39 (+0.63s | 1.1%) | Sarasota Sharks | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | |
| 1592 | Ryan Zhang | 55.02 | 9 | B Min | BB: 54.39 (+0.63s | 1.1%) | Tac Titans | 05/22/2026 | 2026 TAC TITANS Memorial Day Meet | |
| 1593 | Lukas Zazhitskiy | 55.02 | 9 | B Min | BB: 54.39 (+0.63s | 1.1%) | Highlands Ranch Aquatics | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 1594 | Cosmo McGrath | 55.03 | 10 | B Min | BB: 54.39 (+0.64s | 1.2%) | Bellingham Bay Swim Team | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 1595 | Carter Busha | 55.03 | 10 | B Min | BB: 54.39 (+0.64s | 1.2%) | Fast Falcons | 06/25/2026 | 2026 FAST Independence Invitational | |
| 1596 | Fisher McCain | 55.04 | 8 | B Min | BB: 54.39 (+0.65s | 1.2%) | Starkville Swim Team | 04/18/2026 | 2026 Carson Muir Cowgirl Classic | |
| 1597 | Lucas Sussman | 55.04 | 10 | B Min | BB: 54.39 (+0.65s | 1.2%) | Cascade Swim Club | 06/06/2026 | 2026 PN CSC Swimtacular Approved | |
| 1598 | James Moffat | 55.07 | 8 | B Min | BB: 54.39 (+0.68s | 1.2%) | Cincinnati Aquatic Club | 07/10/2026 | 2026 OH SW LC Regional Champs | |
| 1599 | Daniel Reschke | 55.07 | 10 | B Min | BB: 54.39 (+0.68s | 1.2%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 1600 | Odin Otterstrom | 55.07 | 10 | B Min | BB: 54.39 (+0.68s | 1.2%) | Aquawolves Swimming | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
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.