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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1601 | Casey Cannon | 40.31 | 9 | BB Min | A: 37.59 (+2.72s | 6.7%) | Rockville Montgomery Swim Club | 02/13/2026 | 39th Black History Swim Meet | |
| 1602 | Connor Wood | 40.31 | 9 | BB Min | A: 37.59 (+2.72s | 6.7%) | Rima United | 11/14/2025 | 2025 NE KING CAC Fall Invite Copied | |
| 1603 | Elias Lien | 40.31 | 8 | BB Min | A: 37.59 (+2.72s | 6.7%) | Santa Clara Swim Club | 09/27/2025 | 2025 MAC Season Kick Off | |
| 1604 | Leo Grimm | 40.31 | 9 | BB Min | A: 37.59 (+2.72s | 6.7%) | Fast Swim Team/ School | 09/27/2025 | 2025 RMY Fall Invitational | |
| 1605 | Gabriel Dom | 40.31 | 10 | BB Min | A: 37.59 (+2.72s | 6.7%) | Bellevue Club Swim Team | 10/03/2026 | 2026 PN CSC Fall Classic Invitational Approve | |
| 1606 | William Jiang | 40.32 | 8 | BB Min | A: 37.59 (+2.73s | 6.8%) | Irvine Novaquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 1607 | Jimmie Jones | 40.33 | 9 | BB Min | A: 37.59 (+2.74s | 6.8%) | Razor Aquatics | 03/07/2026 | 2026 Lake Erie Regional Meet | |
| 1608 | Maximiliano Frehe | 40.33 | 10 | BB Min | A: 37.59 (+2.74s | 6.8%) | T2 Aquatics | 11/07/2025 | 2025 SYS Turkey Meet | |
| 1609 | Mason Thaden | 40.33 | 9 | BB Min | A: 37.59 (+2.74s | 6.8%) | Rochester Swim Club | 11/15/2025 | 2025 MN SHRK Tigersharks Thanksgiving Classic | |
| 1610 | Matheus Jacqmin Abijaodi | 40.34 | 10 | BB Min | A: 37.59 (+2.75s | 6.8%) | Marlins Of Raleigh | 01/16/2026 | 2026 RSA Winter Tri | |
| 1611 | Eli Wilden | 40.34 | 10 | BB Min | A: 37.59 (+2.75s | 6.8%) | Nitro Swimming | 09/06/2026 | 2026 ST NTRO Stephen J Wolleben Memorial Meet | |
| 1612 | Brooks Dechaine | 40.34 | 10 | BB Min | A: 37.59 (+2.75s | 6.8%) | Swim Florida | 09/19/2026 | 2026 GCST FALL OPEN | |
| 1613 | Connor Wu | 40.34 | 9 | BB Min | A: 37.59 (+2.75s | 6.8%) | Cascade Swim Club | 10/03/2026 | 2026 PN CSC Fall Classic Invitational Approve | |
| 1614 | Mael Tedsen | 40.34 | 10 | BB Min | A: 37.59 (+2.75s | 6.8%) | Tennessee Aquatics | 10/17/2026 | 2026 MCC October Invite Copied | |
| 1615 | Nathaniel Hu | 40.35 | 9 | BB Min | A: 37.59 (+2.76s | 6.8%) | Tollefson Swimming | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 1616 | Wylee Towner-DeMoe | 40.35 | 10 | BB Min | A: 37.59 (+2.76s | 6.8%) | Team Eugene Aquatics | 08/01/2026 | 2026 Mallard Nation Invitational | |
| 1617 | John Asher | 40.35 | 10 | BB Min | A: 37.59 (+2.76s | 6.8%) | North Coast Aquatics | 10/17/2026 | 2026 SI RSD All Ages NTS Meet | |
| 1618 | Colton McArthur | 40.35 | 9 | BB Min | A: 37.59 (+2.76s | 6.8%) | Csp Tideriders | 10/09/2026 | Fall Festival Invitational | |
| 1619 | Aiden Novin | 40.36 | 9 | BB Min | A: 37.59 (+2.77s | 6.9%) | The Claremont Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 1620 | Conrad Wang | 40.36 | 9 | BB Min | A: 37.59 (+2.77s | 6.9%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 1621 | Jacob Chen | 40.36 | 10 | BB Min | A: 37.59 (+2.77s | 6.9%) | Alto Swim Club | 10/24/2026 | BAC SPOOKY FALL CLASSIC | |
| 1622 | George Hickin | 40.37 | 10 | BB Min | A: 37.59 (+2.78s | 6.9%) | Bayside Branch YMCA | 02/28/2026 | 2026 NE KCY A SENECY LEAGUE CHAMPS | |
| 1623 | George Mergeani | 40.37 | 9 | BB Min | A: 37.59 (+2.78s | 6.9%) | Aquatic Team Of Mecklenburg | 03/20/2026 | 2026 BRSL Championships | |
| 1624 | Ethan Hopper | 40.37 | 10 | BB Min | A: 37.59 (+2.78s | 6.9%) | Mason Manta Rays | 10/23/2026 | 2026 CLPR Halloween Meet | |
| 1625 | Wilson Qi | 40.38 | 9 | BB Min | A: 37.59 (+2.79s | 6.9%) | Asphalt Green Unified Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 1626 | Austin Guo | 40.38 | 10 | BB Min | A: 37.59 (+2.79s | 6.9%) | Dynamo Swim Club | 03/06/2026 | Speedo Southern Premier | |
| 1627 | Hayden Justice | 40.38 | 10 | BB Min | A: 37.59 (+2.79s | 6.9%) | SwimMAC Carolina | 12/05/2025 | ATOM Winter Invite 2025 | |
| 1628 | Noah Chang | 40.38 | 9 | BB Min | A: 37.59 (+2.79s | 6.9%) | North Coast Aquatics | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 1629 | Evan Wang | 40.38 | 9 | BB Min | A: 37.59 (+2.79s | 6.9%) | Olympic Cascade Aquatics | 10/03/2026 | 2026 PN OCA John Walker Invitational Approve | |
| 1630 | John Vyvial | 40.38 | 10 | BB Min | A: 37.59 (+2.79s | 6.9%) | Capital of Texas Aquatics | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 1631 | Paxton Padilla | 40.38 | 9 | BB Min | A: 37.59 (+2.79s | 6.9%) | Pueblo County Swim Team | 07/11/2026 | 2026 CO Canon City Swim Meet | |
| 1632 | Charlie Cravens | 40.38 | 10 | BB Min | A: 37.59 (+2.79s | 6.9%) | SE Missouri Aquatic League | 10/10/2026 | 2026 Saluki Swim Your Own Age | |
| 1633 | Eric Wu | 40.39 | 10 | BB Min | A: 37.59 (+2.80s | 6.9%) | Florida Atlantic Aquatics | 09/11/2026 | 2026 Michael S Memorial Meet | |
| 1634 | Parker Jimenez | 40.39 | 9 | BB Min | A: 37.59 (+2.80s | 6.9%) | Ensworth Aquatics | 09/12/2026 | Orange Vs Black | |
| 1635 | Lincoln Suggs | 40.39 | 10 | BB Min | A: 37.59 (+2.80s | 6.9%) | Patriot Aquatics | 10/10/2026 | TCSC Fall Invitational | |
| 1636 | Jun Lin | 40.39 | 8 | BB Min | A: 37.59 (+2.80s | 6.9%) | Seattle Metropolitan Aquatic C | 10/10/2026 | 2026 PN SMAC Fall Kick Off Approved | |
| 1637 | Maksim Boklin | 40.40 | 9 | BB Min | A: 37.59 (+2.81s | 7.0%) | Unattached | 03/06/2026 | 2026 SNS 14 Under Short Course Championships | |
| 1638 | Jacob Li | 40.41 | 10 | BB Min | A: 37.59 (+2.82s | 7.0%) | Metro Dynasty Swim Team | 02/13/2026 | 39th Black History Swim Meet | |
| 1639 | Theodore Davidson | 40.41 | 10 | B: 38.49 (+1.92s | 4.8%) | Ensworth Aquatics | 12/05/2025 | 2025 Holiday Classic | ||
| 1640 | Lukas Bergman | 40.41 | 9 | BB Min | A: 37.59 (+2.82s | 7.0%) | Rushmore Swim Team | 01/23/2026 | SFST SD 2026 January Invite | |
| 1641 | Noah Dunning | 40.41 | 10 | BB Min | A: 37.59 (+2.82s | 7.0%) | Bangor YMCA Barracudas | 02/27/2026 | 2026 NE Maine State Y Championships | |
| 1642 | Aiden Huang | 40.41 | 10 | BB Min | A: 37.59 (+2.82s | 7.0%) | DeAnza Cupertino Aquatics | 10/24/2026 | PSL Pumpkin Spice Splash | |
| 1643 | Artemii Ilchenko | 40.41 | 10 | BB Min | A: 37.59 (+2.82s | 7.0%) | San Antonio Wave | 02/13/2026 | 2026 ST HPAC STX Champs South | |
| 1644 | Anthony Venditte | 40.42 | 9 | BB Min | A: 37.59 (+2.83s | 7.0%) | Heartland Aquatics | 01/24/2026 | 2026 MW LSS Winterfest | |
| 1645 | Timothy Shishko | 40.42 | 9 | BB Min | A: 37.59 (+2.83s | 7.0%) | Hauppauge Swimming | 01/23/2026 | 2026 MR HAUP Snowmageddon Splash | |
| 1646 | Charles Gochenour | 40.42 | 10 | BB Min | A: 37.59 (+2.83s | 7.0%) | Virginia Gators | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 1647 | Arieh Elias | 40.43 | 10 | BB Min | A: 37.59 (+2.84s | 7.0%) | Unattached | 11/14/2025 | 2025 PV November Open Franconia | |
| 1648 | Tristan Zhang | 40.43 | 9 | BB Min | A: 37.59 (+2.84s | 7.0%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 1649 | Corbin Lybrand | 40.43 | 8 | BB Min | A: 37.59 (+2.84s | 7.0%) | Unattached | 09/19/2026 | 2026 GCST FALL OPEN | |
| 1650 | Ryan Hu | 40.43 | 9 | BB Min | A: 37.59 (+2.84s | 7.0%) | Wave Aquatics | 10/16/2026 | 2026 PN VAST Fall Classic 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.