USA Boys 10 & under - 50 M Free
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 701 | Henry Luevano | 39.26 | 9 | BB Min | A: 35.69 (+3.57s | 9.1%) | Aces Swim Club | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 702 | Rojan Kundey | 39.27 | 10 | BB Min | A: 35.69 (+3.58s | 9.1%) | Monocacy Aquatic Club | 06/14/2024 | 2024 Winchester Long Course Inviational | |
| 703 | Alex Liu | 39.27 | 9 | BB Min | A: 35.69 (+3.58s | 9.1%) | Brea Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 704 | Levi Cheung | 39.28 | 8 | BB Min | A: 35.69 (+3.59s | 9.1%) | Beaverton Area Aquatics Club | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 705 | Ezra Epstein | 39.29 | 10 | BB Min | A: 35.69 (+3.60s | 9.2%) | Asphalt Green Unified Aquatics | 08/06/2025 | 2025 Summer Elite Showcase | |
| 706 | Henry Pugal | 39.30 | 10 | BB Min | A: 35.69 (+3.61s | 9.2%) | Nitro Swimming | 05/09/2026 | 2026 ST NTRO LC School S Out | |
| 707 | Luke Chai | 39.30 | 9 | BB Min | A: 35.69 (+3.61s | 9.2%) | Pleasanton Seahawks | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 708 | Jackson Macaluso | 39.31 | 10 | BB Min | A: 35.69 (+3.62s | 9.2%) | Tampa Elite Aquatics | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 709 | Uriah Sanchez | 39.32 | 10 | BB Min | A: 35.69 (+3.63s | 9.2%) | Rocky Mountain Rapids | 07/11/2025 | 2025 CO NJ Firecracker Invite | |
| 710 | Bowen Bylund | 39.32 | 10 | BB Min | A: 35.69 (+3.63s | 9.2%) | Inland Coastal Aquatic Club | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 711 | Ryan Lee | 39.33 | 10 | BB Min | A: 35.69 (+3.64s | 9.3%) | Highlands Ranch Aquatics | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 712 | Keith Guo | 39.33 | 9 | BB Min | A: 35.69 (+3.64s | 9.3%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 713 | Eduardo Souza | 39.33 | 10 | BB Min | A: 35.69 (+3.64s | 9.3%) | Gulliver Swim Club | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 714 | Owen Yan | 39.34 | 10 | BB Min | A: 35.69 (+3.65s | 9.3%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 715 | Muze Teng | 39.35 | 10 | BB Min | A: 35.69 (+3.66s | 9.3%) | Cascadia Swimming | 11/01/2025 | Oregon City Fall Open 2025 | |
| 716 | Jake Awalt | 39.35 | 10 | BB Min | A: 35.69 (+3.66s | 9.3%) | Highlander Aquatic Club | 04/11/2026 | 2026 Ron Nardozzi Pre Derby Sprint Invite C | |
| 717 | Ethan Palsky | 39.35 | 10 | BB Min | A: 35.69 (+3.66s | 9.3%) | Mansfield Aquatic Club | 05/15/2026 | 2026 ST SRG LCM Bud Dallmann Memorial | |
| 718 | Lok Zhang | 39.36 | 10 | BB Min | A: 35.69 (+3.67s | 9.3%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 719 | Rufus Tang | 39.36 | 10 | BB Min | A: 35.69 (+3.67s | 9.3%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 720 | Samuel Diemert | 39.38 | 9 | BB Min | A: 35.69 (+3.69s | 9.4%) | Mission Aurora Colorado Swimmi | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 721 | Shane Varian | 39.39 | 10 | BB Min | A: 35.69 (+3.70s | 9.4%) | Streamline Aquatics | 04/17/2026 | 2026 ST SAW Vs SASA Fiesta Showdown | |
| 722 | Theodore Gerber | 39.39 | 10 | BB Min | A: 35.69 (+3.70s | 9.4%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 723 | Lawson Kroon | 39.41 | 9 | BB Min | A: 35.69 (+3.72s | 9.4%) | Pierre Swim Team | 07/18/2025 | 2025 SD State Long Course Meet | |
| 724 | Jasper Corrigan | 39.41 | 9 | BB Min | A: 35.69 (+3.72s | 9.4%) | Occoquan Swimming | 08/06/2025 | 2025 Summer Elite Showcase | |
| 725 | Enoch Wang | 39.42 | 8 | BB Min | A: 35.69 (+3.73s | 9.5%) | Bainbridge Island Swim Club | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 726 | Reid Dixon | 39.42 | 10 | BB Min | A: 35.69 (+3.73s | 9.5%) | SlipStream Aquatics | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 727 | Daniel Heilman | 39.43 | 10 | BB Min | A: 35.69 (+3.74s | 9.5%) | San Francisco Seals Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
| 728 | Miguel Morales | 39.44 | 10 | BB Min | A: 35.69 (+3.75s | 9.5%) | Brownsville Aquatics | 05/16/2026 | 2026 ST LC BAS May Swim Meet | |
| 729 | Lucas Panez | 39.44 | 10 | BB Min | A: 35.69 (+3.75s | 9.5%) | Heritage Aquatic Team | 05/01/2026 | Jesse Vasallo Swimming Invitational | |
| 730 | Otto Seeber | 39.45 | 9 | BB Min | A: 35.69 (+3.76s | 9.5%) | Flatiron Athletic Club | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 731 | Jose Ramos Morales | 39.45 | 9 | BB Min | A: 35.69 (+3.76s | 9.5%) | Denver Triton Swim Team | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 732 | Liam Larson | 39.45 | 9 | BB Min | A: 35.69 (+3.76s | 9.5%) | Pacific Swim | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 733 | Joseph Jorgensen | 39.48 | 10 | BB Min | A: 35.69 (+3.79s | 9.6%) | Coastal Machine Aquatics Club | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 734 | Yunhan Song | 39.48 | 9 | BB Min | A: 35.69 (+3.79s | 9.6%) | Eastside Aquatic Swim Team | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 735 | Adam Kao | 39.48 | 10 | BB Min | A: 35.69 (+3.79s | 9.6%) | Life Time Oregon Swim Team | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 736 | Gabriel Goldman-Mohl | 39.49 | 10 | BB Min | A: 35.69 (+3.80s | 9.6%) | Dart Swimming | 06/21/2024 | Reno Aquatic Club Gamble | |
| 737 | Ian Susanto | 39.51 | 9 | BB Min | A: 35.69 (+3.82s | 9.7%) | Legacy Aquatics | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 738 | Leopold Stevens | 39.51 | 10 | BB Min | A: 35.69 (+3.82s | 9.7%) | YMCA of the Triangle Area Swim | 06/14/2024 | SwimRVA Summer Invitational | |
| 739 | Hendrix Raulerson | 39.52 | 10 | BB Min | A: 35.69 (+3.83s | 9.7%) | Nova of Virginia | 06/27/2024 | NOVA Firecracker Classic | |
| 740 | Joseph Lee | 39.52 | 9 | BB Min | A: 35.69 (+3.83s | 9.7%) | Life Time Michigan Swim Team | 01/27/2026 | January 2026 Life Time Michigan Intersquad | |
| 741 | William Frohnen | 39.52 | 9 | BB Min | A: 35.69 (+3.83s | 9.7%) | San Ramon Valley Aquatics | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 742 | James Foster | 39.52 | 9 | BB Min | A: 35.69 (+3.83s | 9.7%) | Aquawolves Swimming | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 743 | Luca DeTillio | 39.53 | 10 | BB Min | A: 35.69 (+3.84s | 9.7%) | Bolles School Sharks | 04/10/2026 | 2026 April Classic | |
| 744 | Julius Voigt | 39.53 | 10 | BB Min | A: 35.69 (+3.84s | 9.7%) | Island Aquatics | 04/19/2026 | 2026 MAGSA LCM A1 Meet | |
| 745 | Kais Esmail | 39.57 | 10 | BB Min | A: 35.69 (+3.88s | 9.8%) | Bellingham Bay Swim Team | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 746 | Tyler Zhang | 39.58 | 10 | BB Min | A: 35.69 (+3.89s | 9.8%) | Pacific Dragons Swim Team | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 747 | Noah Gaal | 39.58 | 9 | BB Min | A: 35.69 (+3.89s | 9.8%) | Aces Swim Club | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 748 | Brendan Ma | 39.58 | 9 | BB Min | A: 35.69 (+3.89s | 9.8%) | Orinda Aquatics | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 749 | Lukas Chung | 39.59 | 10 | BB Min | A: 35.69 (+3.90s | 9.9%) | Bolles School Sharks | 04/10/2026 | 2026 April Classic | |
| 750 | Caleb Campos | 39.59 | 10 | BB Min | A: 35.69 (+3.90s | 9.9%) | San Gabriel Aquatics | 05/04/2025 | 2025 ST TXLA 10 U End Of School Splash | |
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.