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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1601 | Noa Koshinomi | 55.91 | 8 | B Min | BB: 54.39 (+1.52s | 2.7%) | Parrish Bull Sharks | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | |
| 1602 | Hilo Choudhri | 55.91 | 10 | B Min | BB: 54.39 (+1.52s | 2.7%) | Memphis Tiger Swimming | 06/26/2026 | 2026 Dick Fadgen Tiger Classic | |
| 1603 | Braylon Barclay | 55.92 | 9 | B Min | BB: 54.39 (+1.53s | 2.7%) | Stingrays Swim Team | 06/05/2026 | HNVR Storm Surge 2026 | |
| 1604 | Nicholas Mosendz | 55.92 | 10 | B Min | BB: 54.39 (+1.53s | 2.7%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | |
| 1605 | Chase Clark | 55.92 | 10 | B Min | BB: 54.39 (+1.53s | 2.7%) | Issaquah Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 1606 | Austin Volz | 55.92 | 9 | B Min | BB: 54.39 (+1.53s | 2.7%) | Nitro Swimming | 06/20/2026 | 2026 ST NTRO LC Summer Classic | |
| 1607 | Max Chen | 55.93 | 7 | B Min | BB: 54.39 (+1.54s | 2.8%) | Star Aquatic Club | 06/20/2026 | 2026 Hot Summer Nights | |
| 1608 | Jordan Abouelazm | 55.93 | 10 | B Min | BB: 54.39 (+1.54s | 2.8%) | Fenix Swim Club | 05/22/2026 | 2026 Doral Swim Club LCM Spring Invite | |
| 1609 | Adam Salhia | 55.94 | 10 | B Min | BB: 54.39 (+1.55s | 2.8%) | Sporting Jax Aquatic Club | 05/22/2026 | EAJ Mayhem 2026 | |
| 1610 | Nolan Chitwood | 55.94 | 10 | B Min | BB: 54.39 (+1.55s | 2.8%) | Parkway-Rockwood Gateway Swim | 05/29/2026 | 2026 Meet Me In St Louis Invite | |
| 1611 | Silas Roland | 55.95 | 10 | B Min | BB: 54.39 (+1.56s | 2.8%) | Univ. of Denver Hilltoppers | 07/11/2026 | 2026 CO SBL Summer Sizzler | |
| 1612 | Reed Nichols | 55.96 | 10 | B Min | BB: 54.39 (+1.57s | 2.8%) | Nova of Virginia | 05/15/2026 | NOVA Spring Splash | |
| 1613 | Youngyul Kim | 55.96 | 9 | B Min | BB: 54.39 (+1.57s | 2.8%) | Unattached | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 1614 | Caleb Gorelik | 55.97 | 9 | B Min | BB: 54.39 (+1.58s | 2.8%) | Hydra Aquatics | 05/01/2026 | Speedo Spring Splash | |
| 1615 | Benjamin Richards | 55.97 | 10 | B Min | BB: 54.39 (+1.58s | 2.8%) | Cincinnati Marlins | 07/10/2026 | 2026 OH SW LC Regional Champs | |
| 1616 | Archer Tornow | 55.98 | 10 | B Min | BB: 54.39 (+1.59s | 2.8%) | Upper Arlington Swim Club | 07/10/2026 | 2026 OH NW LC Regional Champs | |
| 1617 | Quincy Lofton | 55.98 | 8 | B Min | BB: 54.39 (+1.59s | 2.8%) | Star Aquatics | 04/17/2026 | 2026 STAR April Friday Night At The Races | |
| 1618 | Ryan Khalili | 55.98 | 10 | B Min | BB: 54.39 (+1.59s | 2.8%) | Highlands Ranch Aquatics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 1619 | Moss Fano | 55.99 | 9 | B Min | BB: 54.39 (+1.60s | 2.9%) | Team Greenville | 06/12/2025 | Holtrey Summer Classic | |
| 1620 | Cameron Mendelsohn | 55.99 | 9 | B Min | BB: 54.39 (+1.60s | 2.9%) | Life Time Minnesota Swim Team | 07/17/2026 | 2026 MN STRM Minnesota Regional Championship | |
| 1621 | Samuel Wright | 55.99 | 8 | B Min | BB: 54.39 (+1.60s | 2.9%) | Club Talon | 07/11/2026 | 2026 RPS LC Finale | |
| 1622 | Walter Speicher | 56.00 | 10 | B Min | BB: 54.39 (+1.61s | 2.9%) | Monocacy Aquatic Club | 06/14/2024 | 2024 Winchester Long Course Inviational | |
| 1623 | Conrad Brenner | 56.00 | 9 | B Min | BB: 54.39 (+1.61s | 2.9%) | Lakeside Swim Team | 05/15/2026 | 2026 Triton Summer Launch | |
| 1624 | Finn Bowers | 56.00 | 9 | B Min | BB: 54.39 (+1.61s | 2.9%) | Highbridge Aquatics | 06/26/2026 | 2026 Colonel Summer Classic Copied | |
| 1625 | Kaleb Luu | 56.01 | 9 | B Min | BB: 54.39 (+1.62s | 2.9%) | Pleasanton Seahawks | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 1626 | Blake Hathorn | 56.02 | 10 | B Min | BB: 54.39 (+1.63s | 2.9%) | Com Aquatics | 05/15/2026 | 2026 ST SRG LCM Bud Dallmann Memorial | |
| 1627 | Oliver Loening | 56.04 | 10 | B Min | BB: 54.39 (+1.65s | 2.9%) | Daly City Dolphins | 06/26/2026 | 2026 HSA June Invitational | |
| 1628 | Joseph Proffitt | 56.04 | 10 | B Min | BB: 54.39 (+1.65s | 2.9%) | Nova of Virginia | 05/15/2026 | NOVA Spring Splash | |
| 1629 | Evan Wang | 56.04 | 9 | B Min | BB: 54.39 (+1.65s | 2.9%) | Olympic Cascade Aquatics | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 1630 | Zian de los Angeles | 56.05 | 10 | B Min | BB: 54.39 (+1.66s | 3.0%) | Sprc Stingrays | 04/11/2026 | 2026 Fox April Long Course Invitational | |
| 1631 | Jeremy Pei | 56.05 | 10 | B Min | BB: 54.39 (+1.66s | 3.0%) | Columbia River Swim Team | 05/16/2026 | 2026 TEAM Showdown | |
| 1632 | Vincent Nan | 56.05 | 10 | B Min | BB: 54.39 (+1.66s | 3.0%) | Pacific Dragons Swim Team | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 1633 | Dean Wu | 56.05 | 8 | B Min | BB: 54.39 (+1.66s | 3.0%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 1634 | Evan Brown | 56.06 | 9 | B Min | BB: 54.39 (+1.67s | 3.0%) | One Aquatics | 07/31/2026 | 2026 NE NSSC New England Summer Championship | |
| 1635 | Conrad Wang | 56.07 | 9 | B Min | BB: 54.39 (+1.68s | 3.0%) | Tac Titans | 06/19/2026 | 2026 TAC TITANS Summer Trident Meet | |
| 1636 | Liam Larson | 56.08 | 10 | B Min | BB: 54.39 (+1.69s | 3.0%) | Pacific Swim | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 1637 | Jordan Kang | 56.09 | 9 | B Min | BB: 54.39 (+1.70s | 3.0%) | Scarlet Aquatics | 04/26/2026 | 2026 Scarlet April LC Invitational | |
| 1638 | Liam Chen | 56.09 | 9 | B Min | BB: 54.39 (+1.70s | 3.0%) | San Ramon Valley Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 1639 | Samuel Hora | 56.11 | 10 | B Min | BB: 54.39 (+1.72s | 3.1%) | Montrose Marlins Swim Club | 05/29/2026 | 2026 CO Cortez Summer Open | |
| 1640 | Talan Zimmerman | 56.11 | 10 | B Min | BB: 54.39 (+1.72s | 3.1%) | Kona Dolphins Swim Club | 07/16/2026 | 2026 HISI LCM Championships | |
| 1641 | Henry Pugal | 56.11 | 10 | B Min | BB: 54.39 (+1.72s | 3.1%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 1642 | Jerry Shen | 56.13 | 10 | B Min | BB: 54.39 (+1.74s | 3.1%) | Fanwood-Scotch Plains YMCA | 06/13/2026 | 2026 MAY Spring Into Summer | |
| 1643 | 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 | |
| 1644 | Franklin Allega | 56.15 | 10 | B Min | BB: 54.39 (+1.76s | 3.1%) | Green YMCA Barracudas Swim Tea | 07/10/2026 | 2026 OH NE LC Regional Champs | |
| 1645 | Knox Monsivais | 56.16 | 10 | B Min | BB: 54.39 (+1.77s | 3.2%) | Lehi Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 1646 | Colby Boylan | 56.16 | 8 | B Min | BB: 54.39 (+1.77s | 3.2%) | Castle Rock Swimming | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 1647 | Xavier Anderson | 56.16 | 9 | B Min | BB: 54.39 (+1.77s | 3.2%) | Albany Aquatic Association | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 1648 | Arthur Dodington | 56.16 | 9 | B Min | BB: 54.39 (+1.77s | 3.2%) | Edina Swim Club | 07/17/2026 | 2026 MN TUNA LC MRC | |
| 1649 | 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 | |
| 1650 | Cameron DuBeshter | 56.17 | 9 | B Min | BB: 54.39 (+1.78s | 3.2%) | Wolverine Aquatics | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
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.