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 | Alejandro Gonzalez | 39.80 | 9 | BB Min | A: 37.59 (+2.21s | 5.6%) | Los Angeles Swim Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 1602 | Knox Brown | 39.81 | 9 | BB Min | A: 37.59 (+2.22s | 5.6%) | YMCA Fairfax County Reston | 11/01/2025 | 2025 Fox Fall Invitational 2 | |
| 1603 | Stephan Karpau | 39.81 | 8 | BB Min | A: 37.59 (+2.22s | 5.6%) | Andover-North Andover YMCA Hur | 01/30/2026 | 2026 NE GS Silver Championships | |
| 1604 | John Umiker | 39.81 | 10 | BB Min | A: 37.59 (+2.22s | 5.6%) | Pierre Swim Team | 01/30/2026 | 2026 SD Capital City Qualifier | |
| 1605 | Bradley Dillon | 39.81 | 10 | BB Min | A: 37.59 (+2.22s | 5.6%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 1606 | Emmett Curry | 39.81 | 10 | BB Min | A: 37.59 (+2.22s | 5.6%) | Seattle Metropolitan Aquatic C | 11/22/2025 | 2025 PN Nov AGI, Division 2 (SMAC) | |
| 1607 | Nicholas Khozashvili | 39.82 | 9 | BB Min | A: 37.59 (+2.23s | 5.6%) | Lifetime | 11/01/2025 | 2025 NE NSSC Nov Beede Specialty Copied | |
| 1608 | Vedarth Jain | 39.82 | 10 | BB Min | A: 37.59 (+2.23s | 5.6%) | Herndon Aquatic Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 1609 | Stepan Gribanov | 39.82 | 9 | BB Min | A: 37.59 (+2.23s | 5.6%) | Staten Island Aquatics Club | 11/08/2025 | 2025 MR PAC Maria Parmanan Invitational | |
| 1610 | Smith Mitchell | 39.82 | 8 | BB Min | A: 37.59 (+2.23s | 5.6%) | New Wave Swim Team | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 1611 | Connor Perry | 39.82 | 10 | BB Min | A: 37.59 (+2.23s | 5.6%) | Atlantis Swimming | 02/27/2026 | 2026 MCSA Junior Cup | |
| 1612 | Luca Edwards | 39.82 | 9 | BB Min | A: 37.59 (+2.23s | 5.6%) | Life Time Mid Atlantic Swim Te | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 1613 | George Laconte | 39.83 | 9 | BB Min | A: 37.59 (+2.24s | 5.6%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 1614 | Caleb Durr | 39.83 | 10 | BB Min | A: 37.59 (+2.24s | 5.6%) | Nation\\\\\\'s Capital Swim Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 1615 | Ragnar Custer | 39.84 | 8 | BB Min | A: 37.59 (+2.25s | 5.6%) | Royal Swimming | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 1616 | Bryce Alpert | 39.84 | 9 | BB Min | A: 37.59 (+2.25s | 5.6%) | Aquazot Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 1617 | Ryan Kummer | 39.84 | 10 | BB Min | A: 37.59 (+2.25s | 5.6%) | Aquatic Team Of Mecklenburg | 01/10/2026 | ATOM Frosty Invitational 2026 | |
| 1618 | Jacob Meade | 39.84 | 10 | BB Min | A: 37.59 (+2.25s | 5.6%) | Great Lakes Tritons | 12/06/2025 | 2025 26 Super Fast And Furious Prelim Final | |
| 1619 | Luke Skillman | 39.84 | 10 | BB Min | A: 37.59 (+2.25s | 5.6%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 1620 | Owen Weber | 39.85 | 10 | BB Min | A: 37.59 (+2.26s | 5.7%) | CAC Stingrays Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | |
| 1621 | Stuart Shillington | 39.85 | 10 | BB Min | A: 37.59 (+2.26s | 5.7%) | Team Eugene Aquatics | 03/14/2026 | 2026 TEAM Shootout | |
| 1622 | Hunter Atkins | 39.86 | 10 | BB Min | A: 37.59 (+2.27s | 5.7%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 1623 | Alec Stanimirov | 39.86 | 8 | BB Min | A: 37.59 (+2.27s | 5.7%) | Azura Florida Aquatics | 02/20/2026 | 2026 FG SCY BB Championships SOUTH | |
| 1624 | James Wright | 39.86 | 10 | BB Min | A: 37.59 (+2.27s | 5.7%) | Club Talon | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 1625 | Enrique Acosta | 39.86 | 10 | BB Min | A: 37.59 (+2.27s | 5.7%) | EL Paso Border Land Swim Team | 01/23/2026 | 2026 BD JCAT IMX 2026 | |
| 1626 | Theodore Walters | 39.87 | 10 | BB Min | A: 37.59 (+2.28s | 5.7%) | Madison Area YMCA Mariners | 01/09/2026 | MR 2026 12 UNDER TEAM WINTER CARNIVAL | |
| 1627 | Beckett Candela | 39.87 | 10 | BB Min | A: 37.59 (+2.28s | 5.7%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 1628 | Ford Halvorson | 39.87 | 10 | BB Min | A: 37.59 (+2.28s | 5.7%) | Foxjets Swim Team | 02/13/2026 | 2026 MN RSC President S Day Meet | |
| 1629 | Henry Meyer | 39.88 | 9 | BB Min | A: 37.59 (+2.29s | 5.7%) | Fremont Area Swim Team | 03/14/2026 | 2026 MW App Nebraska YMCA Champs | |
| 1630 | Ryan Chen | 39.88 | 9 | BB Min | A: 37.59 (+2.29s | 5.7%) | Northern Lights Swimming Assoc | 01/17/2026 | 2026 Optimist High Point Meet | |
| 1631 | David Rivera | 39.88 | 10 | BB Min | A: 37.59 (+2.29s | 5.7%) | Almaden Riptide | 02/07/2026 | 2026 PSL Super Finals Invitational | |
| 1632 | Michael Evans | 39.89 | 10 | BB Min | A: 37.59 (+2.30s | 5.8%) | Sea Dragon Aquatics | 03/26/2026 | Destination Athlete Centennial Invite 2026 | |
| 1633 | Chen Lin | 39.89 | 9 | BB Min | A: 37.59 (+2.30s | 5.8%) | Gator Swim Club | 02/28/2026 | 2026 Area 4 Spring Champs | |
| 1634 | Elliot Aizer | 39.89 | 10 | BB Min | A: 37.59 (+2.30s | 5.8%) | Carolina Aquatics Swim Club | 12/12/2025 | 2025 NC QCD Holiday Invite | |
| 1635 | Dean Tario | 39.89 | 8 | BB Min | A: 37.59 (+2.30s | 5.8%) | FMC Aquatic | 12/11/2025 | 35th Annual Winter Championships | |
| 1636 | August McGuire | 39.89 | 8 | BB Min | A: 37.59 (+2.30s | 5.8%) | Club Wolverine | 03/07/2026 | 2026 Lake Ontario Regional Meet | |
| 1637 | Isaac Dowling | 39.89 | 10 | BB Min | A: 37.59 (+2.30s | 5.8%) | Unattached | 01/09/2026 | 2026 IA Midwest All Stars 09Jan2026 Midwestern | |
| 1638 | Jack Cleary | 39.89 | 9 | BB Min | A: 37.59 (+2.30s | 5.8%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 1639 | Lucca Belluco | 39.89 | 10 | BB Min | A: 37.59 (+2.30s | 5.8%) | Marlins Of Raleigh | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 1640 | Jason Wang | 39.90 | 10 | BB Min | A: 37.59 (+2.31s | 5.8%) | Bellingham Bay Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div 3 Approved | |
| 1641 | Blake Sellers | 39.90 | 10 | BB Min | A: 37.59 (+2.31s | 5.8%) | Excel Aquatics | 11/07/2025 | TNAQ 2025 FALL INVITATIONAL | |
| 1642 | Rainan Joshi | 39.90 | 9 | BB Min | A: 37.59 (+2.31s | 5.8%) | Columbia Aquatics Association | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 1643 | Van Yetter | 39.91 | 10 | BB Min | A: 37.59 (+2.32s | 5.8%) | T2 Aquatics | 02/07/2026 | 2026 GCST WINTER OPEN | |
| 1644 | Jacob Akerley | 39.91 | 10 | BB Min | A: 37.59 (+2.32s | 5.8%) | Rocky Mountain Rapids | 03/06/2026 | 2026 CO 14 U Silver State | |
| 1645 | William Yiengst | 39.91 | 10 | BB Min | A: 37.59 (+2.32s | 5.8%) | Machine Aquatics | 10/18/2025 | 2025 NCAP Autumn Kingfish Splash | |
| 1646 | Graham Nagtzaam | 39.91 | 10 | BB Min | A: 37.59 (+2.32s | 5.8%) | Potomac Marlins | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 1647 | Connor Dudley | 39.92 | 10 | BB Min | A: 37.59 (+2.33s | 5.8%) | Madison Swim Club Inc. | 01/31/2026 | 2026 SD SSC Southwest Splash | |
| 1648 | Henry Kyles | 39.92 | 10 | BB Min | A: 37.59 (+2.33s | 5.8%) | Bellingham Bay Swim Team | 05/15/2026 | 2026 PN TAC Spring Thunderbird Approved | |
| 1649 | Harrison Wu | 39.92 | 8 | BB Min | A: 37.59 (+2.33s | 5.8%) | Long Island Aquatic Club | 01/16/2026 | 2026 MR NFS 43rd Annual Dr MLK Jr Invite | |
| 1650 | Caius Corley | 39.92 | 10 | BB Min | A: 37.59 (+2.33s | 5.8%) | North Baltimore Aquatic Club | 11/14/2025 | 2025 NBAC Thanksgiving 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.