USA Boys 10 & under - 50 Y Back
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 | Ethan Yang | 40.43 | 9 | BB Min | A: 37.59 (+2.84s | 7.0%) | Alto Swim Club | 10/24/2026 | BAC SPOOKY FALL CLASSIC | |
| 1652 | Samuel Renko | 40.44 | 9 | BB Min | A: 37.59 (+2.85s | 7.0%) | Wasatch Front Fish Market | 12/29/2025 | 60th Kearns Holiday Open Invitational | |
| 1653 | Benjamin Thilking | 40.44 | 10 | BB Min | A: 37.59 (+2.85s | 7.0%) | Bedford Barracudas | 03/07/2026 | PYSA Champs 2026 | |
| 1654 | Jake Fang | 40.44 | 8 | BB Min | A: 37.59 (+2.85s | 7.0%) | 92ny Flying Dolphins | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 1655 | Aiden Killion | 40.44 | 10 | BB Min | A: 37.59 (+2.85s | 7.0%) | Marlins Of Raleigh | 01/16/2026 | 2026 RSA Winter Tri | |
| 1656 | Graham Dorweiler | 40.44 | 10 | BB Min | A: 37.59 (+2.85s | 7.0%) | Edina Swim Club | 02/22/2026 | 2026 MN EDI Last Chance Meet Silver+ | |
| 1657 | Ezekiel Beyer | 40.44 | 10 | BB Min | A: 37.59 (+2.85s | 7.0%) | Swim Dogs | 10/16/2026 | 2026 CO MACS Fall Invitational | |
| 1658 | Logan Zhou | 40.44 | 10 | BB Min | A: 37.59 (+2.85s | 7.0%) | Mason Manta Rays | 02/19/2026 | 2026 OH RAYS SC Regional Championships | |
| 1659 | Rhys Mehta | 40.44 | 10 | BB Min | A: 37.59 (+2.85s | 7.0%) | Tualatin Hills Swim Club | 10/23/2026 | 2026 THSC Fall Invitational | |
| 1660 | Bennett Mckown | 40.45 | 9 | BB Min | A: 37.59 (+2.86s | 7.1%) | Fast Lane Aquatics | 09/12/2026 | 2026 PA Fall Invite Running | |
| 1661 | Aiden Mao | 40.45 | 10 | BB Min | A: 37.59 (+2.86s | 7.1%) | Pacific Dragons Swim Team | 10/03/2026 | 2026 PN OCA John Walker Invitational Approve | |
| 1662 | William Carroll | 40.45 | 10 | BB Min | A: 37.59 (+2.86s | 7.1%) | Unattached | 10/17/2026 | ATAC October 2026 Fall Invite | |
| 1663 | Bradford Wormell | 40.46 | 10 | BB Min | A: 37.59 (+2.87s | 7.1%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 NCAP Winter Qualifier | |
| 1664 | Jeremiah Lee | 40.46 | 10 | BB Min | A: 37.59 (+2.87s | 7.1%) | Bellevue Club Swim Team | 10/03/2026 | 2026 PN CSC Fall Classic Invitational Approve | |
| 1665 | Brady Heald | 40.47 | 9 | BB Min | A: 37.59 (+2.88s | 7.1%) | Pen Bay Sailfish | 02/27/2026 | 2026 NE Maine State Y Championships | |
| 1666 | Jaylen Chen | 40.47 | 10 | BB Min | A: 37.59 (+2.88s | 7.1%) | Riptide Swim Team | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 1667 | Rece Breitenstein | 40.47 | 8 | BB Min | A: 37.59 (+2.88s | 7.1%) | Northern KY Clippers | 10/23/2026 | 2026 CLPR Halloween Meet | |
| 1668 | Walker Riddle | 40.48 | 9 | BB Min | A: 37.59 (+2.89s | 7.1%) | Greensboro Community YMCA | 03/19/2026 | 2026 USRY Short Course Champs | |
| 1669 | Ronan MurdockPerriera | 40.48 | 10 | BB Min | A: 37.59 (+2.89s | 7.1%) | AC Swim Club | 07/25/2026 | 2026 REAL Championships | |
| 1670 | Lewis Wan | 40.49 | 10 | BB Min | A: 37.59 (+2.90s | 7.2%) | Tac Titans | 07/31/2026 | 2026 TAC TITANS Summer Sizzler | |
| 1671 | James Tyrrell | 40.49 | 9 | BB Min | A: 37.59 (+2.90s | 7.2%) | Capital City Athletics | 01/16/2026 | 2026 CO CUDA Classic | |
| 1672 | Adam Bonnefon | 40.49 | 10 | BB Min | A: 37.59 (+2.90s | 7.2%) | Nitro Swimming | 09/18/2026 | 2026 ST AQTX Round Rock Unclassified | |
| 1673 | Bennett Kohlmeyer | 40.50 | 10 | BB Min | A: 37.59 (+2.91s | 7.2%) | Life Time Colorado Swim Club | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 1674 | Marcus Nguyen | 40.50 | 10 | BB Min | A: 37.59 (+2.91s | 7.2%) | Adrienne C Nelson | 02/15/2025 | 2025 OR HS 6a 4 | |
| 1675 | Wyatt Shaw | 40.50 | 9 | BB Min | A: 37.59 (+2.91s | 7.2%) | Nova of Virginia | 11/22/2025 | NOVA Cranberry Contender | |
| 1676 | Aykan Sahin | 40.50 | 10 | BB Min | A: 37.59 (+2.91s | 7.2%) | North East Aquatic Team | 10/24/2026 | 2026 ST NIST Spooky Splash | |
| 1677 | Lochlan Ong | 40.51 | 9 | BB Min | A: 37.59 (+2.92s | 7.2%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 NCAP Autumn Kingfish Splash | |
| 1678 | Izar Elizalde Streberger | 40.51 | 9 | BB Min | A: 37.59 (+2.92s | 7.2%) | Marlins Of Raleigh | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 1679 | Gale Hunt Capuano | 40.51 | 10 | BB Min | A: 37.59 (+2.92s | 7.2%) | Opelika Swim Team | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 1680 | Leif Reiersen | 40.51 | 10 | BB Min | A: 37.59 (+2.92s | 7.2%) | El Paso Aqua Posse | 10/17/2026 | 2026 BD SWAToberfest Sprintacular | |
| 1681 | Dominic Salenbien | 40.52 | 10 | BB Min | A: 37.59 (+2.93s | 7.2%) | Lenawee County Gators | 02/21/2026 | 2026 Michigan YMCA Clusters Championship | |
| 1682 | Derek Zhu | 40.52 | 10 | BB Min | A: 37.59 (+2.93s | 7.2%) | Chinook Aquatic Club | 03/07/2026 | 2026 PN C March Madness Approved | |
| 1683 | Hank Schneider | 40.53 | 8 | BB Min | A: 37.59 (+2.94s | 7.3%) | Egra Waves | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 1684 | Andrew O'Brien | 40.53 | 9 | BB Min | A: 37.59 (+2.94s | 7.3%) | WeAquatics | 01/11/2026 | 2026 New Year Speed Run | |
| 1685 | Grayson Fairbanks | 40.53 | 10 | BB Min | A: 37.59 (+2.94s | 7.3%) | Lakeview Aquatic Club | 01/10/2026 | DCAC Go The Distance 2026 | |
| 1686 | Massimo Sclafani | 40.53 | 9 | BB Min | A: 37.59 (+2.94s | 7.3%) | Webbs Tornadoes Swim Team | 05/10/2026 | 2026 NE NSSC Invitational At BC High | |
| 1687 | Nolan Vargason | 40.53 | 9 | BB Min | A: 37.59 (+2.94s | 7.3%) | Heartland Aquatics | 01/24/2026 | 2026 MW LSS Winterfest | |
| 1688 | William Vaughn | 40.53 | 9 | BB Min | A: 37.59 (+2.94s | 7.3%) | Jupiter Dragons Swim Team | 10/02/2026 | Mike Horgan 2026 | |
| 1689 | Ahaan Maknojia | 40.53 | 10 | BB Min | A: 37.59 (+2.94s | 7.3%) | Issaquah Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 1690 | Heath Pena | 40.53 | 9 | BB Min | A: 37.59 (+2.94s | 7.3%) | San Antonio Wave | 10/09/2026 | 2026 ST SASA Sombrero Dos | |
| 1691 | Finn Kilfeather-Kinyk | 40.54 | 9 | BB Min | A: 37.59 (+2.95s | 7.3%) | Farmingdale Aquatics | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1692 | Carlin Bannon | 40.54 | 9 | BB Min | A: 37.59 (+2.95s | 7.3%) | North Palm Beach Swim Club | 10/02/2026 | Mike Horgan 2026 | |
| 1693 | Ben Naftel | 40.54 | 9 | BB Min | A: 37.59 (+2.95s | 7.3%) | Ensworth Aquatics | 10/10/2026 | Ensworth October Invite | |
| 1694 | Connor O'Connell | 40.55 | 10 | BB Min | A: 37.59 (+2.96s | 7.3%) | Hurricane Penguins Swim Club | 02/28/2026 | 2026 Last Chance Meet | |
| 1695 | Benjamin Fobbs | 40.55 | 10 | BB Min | A: 37.59 (+2.96s | 7.3%) | North Baltimore Aquatic Club | 10/17/2025 | 2025 NBAC Fall Fastival Meet | |
| 1696 | David Suchkov | 40.55 | 10 | BB Min | A: 37.59 (+2.96s | 7.3%) | Nitro Swimming | 10/18/2026 | 2026 ST TXLA 10 U Fall Kick Off Invite | |
| 1697 | Wesley Creek | 40.56 | 9 | BB Min | A: 37.59 (+2.97s | 7.3%) | Centreville Swim Club | 02/20/2026 | 2026 FXFX Forty Niner | |
| 1698 | Asher Cariazo | 40.56 | 10 | BB Min | A: 37.59 (+2.97s | 7.3%) | Montrose Marlins Swim Club | 09/26/2026 | 2026 CO Steamboat Fall Invitational | |
| 1699 | Matthew Johnson | 40.56 | 10 | BB Min | A: 37.59 (+2.97s | 7.3%) | Pine Crest Swimming | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 1700 | Jackson Porter | 40.56 | 10 | BB Min | A: 37.59 (+2.97s | 7.3%) | Stingray Swim Team | 10/17/2026 | 2026 PN MMSC Fall Invite Approved | |
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.