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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3701 | Harvey Brunk | 43.49 | 10 | B Min | BB: 42.89 (+0.60s | 1.4%) | Lenawee County Gators | 02/21/2026 | 2026 Michigan YMCA Clusters Championship | |
| 3702 | Mason Liu | 43.49 | 10 | B Min | BB: 42.89 (+0.60s | 1.4%) | Trident Aquatic Club | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | |
| 3703 | William Campbell | 43.49 | 10 | B Min | BB: 42.89 (+0.60s | 1.4%) | Excel Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 3704 | Zixin Cheng | 43.49 | 9 | B Min | BB: 42.89 (+0.60s | 1.4%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 3705 | Kason Cullen | 43.50 | 10 | B Min | BB: 42.89 (+0.61s | 1.4%) | Aloha Aquatics Association | 03/07/2026 | 2026 HI Junior Age Group SCY Championship | |
| 3706 | Eddy Svirchuk | 43.50 | 10 | B Min | BB: 42.89 (+0.61s | 1.4%) | Andover-North Andover YMCA Hur | 01/30/2026 | 2026 NE GS Silver Championships | |
| 3707 | James Keith | 43.50 | 10 | B Min | BB: 42.89 (+0.61s | 1.4%) | Morgan Family Sea Dragons | 01/24/2026 | 2026 WA State Y Championship Meet | |
| 3708 | Garret Carey | 43.50 | 10 | B Min | BB: 42.89 (+0.61s | 1.4%) | Midland Dolphins | 02/28/2026 | 2026 Last Chance Meet | |
| 3709 | Jacob Frease | 43.51 | 10 | B Min | BB: 42.89 (+0.62s | 1.4%) | Area Tallahassee Aquatic Club | 01/16/2026 | 2026 GPAC Winter Invitational | |
| 3710 | Evan McGuire | 43.51 | 9 | B Min | BB: 42.89 (+0.62s | 1.4%) | Aquatex Swim & Water Polo Team | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 3711 | James Allen | 43.51 | 9 | B Min | BB: 42.89 (+0.62s | 1.4%) | Bolles School Sharks | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 3712 | Quinton Lollar | 43.51 | 10 | B Min | BB: 42.89 (+0.62s | 1.4%) | Eagle Swimming Association | 02/21/2025 | 2025 Gulf 12 Under Champs (TASC) | |
| 3713 | Connor Lehman | 43.51 | 10 | B Min | BB: 42.89 (+0.62s | 1.4%) | Sea Lions Swim Team | 02/07/2026 | 2026 OR HEAT BC Blastoff | |
| 3714 | Adrian Feng | 43.51 | 9 | B Min | BB: 42.89 (+0.62s | 1.4%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 3715 | Carson Taylor | 43.52 | 10 | B Min | BB: 42.89 (+0.63s | 1.4%) | Planet Swim Aquatics | 11/16/2024 | 2024 PSA Turkey Meet | |
| 3716 | Robert Lalji | 43.52 | 9 | B Min | BB: 42.89 (+0.63s | 1.4%) | Swim Fort Lauderdale | 12/05/2025 | 2025 FG Holiday Champ | |
| 3717 | Case Moody | 43.52 | 9 | B Min | BB: 42.89 (+0.63s | 1.4%) | Ensworth Aquatics | 12/13/2025 | 2025 Marshmallow Mini | |
| 3718 | Gabriel Mugavero | 43.52 | 10 | B Min | BB: 42.89 (+0.63s | 1.4%) | Huntington YMCA Bluefish | 11/14/2025 | 2025 MR COND November IMX Invitational | |
| 3719 | Andrew Griffith | 43.53 | 9 | B Min | BB: 42.89 (+0.64s | 1.5%) | YMCA of Virginia\\\\\\'s Blue Ridge | 03/07/2026 | PYSA Champs 2026 | |
| 3720 | William Wuchter | 43.53 | 8 | B Min | BB: 42.89 (+0.64s | 1.5%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 3721 | John Goddard | 43.53 | 10 | B Min | BB: 42.89 (+0.64s | 1.5%) | Machine Aquatics | 11/14/2025 | 2025 PV November Open Franconia | |
| 3722 | Matias Venturino | 43.53 | 9 | B Min | BB: 42.89 (+0.64s | 1.5%) | Rockville Montgomery Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 3723 | Ares Tang | 43.53 | 9 | B Min | BB: 42.89 (+0.64s | 1.5%) | Cape Cod Swim Club | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
| 3724 | Bodhi Gilman | 43.54 | 10 | B Min | BB: 42.89 (+0.65s | 1.5%) | Dedham Health Hydra | 01/09/2026 | 2026 NE NSSC January 9 11 BC Meet | |
| 3725 | Holden Hanna | 43.54 | 10 | B Min | BB: 42.89 (+0.65s | 1.5%) | Mission Aurora Colorado Swimmi | 03/13/2026 | Mile High Championship Invitational | |
| 3726 | Jeremy Medina | 43.54 | 9 | B Min | BB: 42.89 (+0.65s | 1.5%) | Kips Bay Makos | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 3727 | Carter Smith | 43.54 | 10 | B Min | BB: 42.89 (+0.65s | 1.5%) | Club Mountaineer Aquatics | 01/17/2026 | Club Mountaineer January Age Group Winter Spl | |
| 3728 | Kanoa Kikuta | 43.54 | 9 | B Min | BB: 42.89 (+0.65s | 1.5%) | Shasta YMCA Sharks | 11/21/2025 | 2025 Rogue Rapids Sofia Marks Invitational | |
| 3729 | Nolan Wise | 43.55 | 10 | B Min | BB: 42.89 (+0.66s | 1.5%) | Mason Manta Rays | 02/19/2026 | 2026 OH RAYS SC Regional Championships | |
| 3730 | David Mastin | 43.55 | 10 | B Min | BB: 42.89 (+0.66s | 1.5%) | Razor Aquatics | 02/14/2026 | SAC Winter Classic | |
| 3731 | Aiden Zhang | 43.55 | 10 | B Min | BB: 42.89 (+0.66s | 1.5%) | Long Island Aquatic Club | 11/21/2025 | 2025 MR FA Patriot Games Invitational | |
| 3732 | Calvin Kvamme | 43.55 | 10 | B Min | BB: 42.89 (+0.66s | 1.5%) | Fort Collins Area Swim Team | 01/10/2026 | 2026 CO FAST Vs TOPS Vs RIP | |
| 3733 | Jayden Xu | 43.55 | 8 | B Min | BB: 42.89 (+0.66s | 1.5%) | Metro Dynasty Swim Team | 02/13/2026 | 39th Black History Swim Meet | |
| 3734 | Brody Laster | 43.55 | 10 | B Min | BB: 42.89 (+0.66s | 1.5%) | Huntsville Swim Association | 02/20/2026 | 2026 SE Auburn Classic | |
| 3735 | Lochlan Crouch | 43.56 | 10 | B Min | BB: 42.89 (+0.67s | 1.5%) | SwimRVA | 01/09/2026 | NOVA New Year S Kick Off | |
| 3736 | Ethan Kirkpatrick | 43.56 | 10 | B Min | BB: 42.89 (+0.67s | 1.5%) | Madison Swimming Association | 09/27/2025 | Kona Ice Invitational Copied | |
| 3737 | Indiana Smithey-Hudkins | 43.56 | 10 | B Min | BB: 42.89 (+0.67s | 1.5%) | Ransom Everglades Aquatic Club | 12/06/2025 | 2025 NMST December Holiday Invite | |
| 3738 | Finley Brandt | 43.56 | 10 | B Min | BB: 42.89 (+0.67s | 1.5%) | Houston Hydra | 02/21/2025 | 2025 Gulf 12 Under Champs (TASC) | |
| 3739 | Edison Cois | 43.56 | 9 | B Min | BB: 42.89 (+0.67s | 1.5%) | Life Time Oregon Swim Team | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 3740 | Benjamin Li | 43.56 | 9 | B Min | BB: 42.89 (+0.67s | 1.5%) | Eagle Swim Team Inc. | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 3741 | Bruce Asmega | 43.57 | 10 | B Min | BB: 42.89 (+0.68s | 1.6%) | Pacifica Sea Lions | 03/07/2026 | BAC Race To AGCs | |
| 3742 | Robert Flinn | 43.57 | 8 | B Min | BB: 42.89 (+0.68s | 1.6%) | Machine Aquatics | 12/20/2025 | 2025 Candy Cane Sprints | |
| 3743 | Griffin Vagts | 43.57 | 7 | B Min | BB: 42.89 (+0.68s | 1.6%) | Annapolis Swim Club | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | |
| 3744 | Khai Cho-Khaliq | 43.57 | 10 | B Min | BB: 42.89 (+0.68s | 1.6%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 3745 | Keenan Corridori | 43.57 | 9 | B Min | BB: 42.89 (+0.68s | 1.6%) | Unattached | 04/11/2025 | 2025 Boys Girls Clubs National Swim Champs | |
| 3746 | Jack Wallace | 43.57 | 9 | B Min | BB: 42.89 (+0.68s | 1.6%) | Streamline Aquatic Club | 01/16/2026 | 2026 TYR Mardi Gras Invite | |
| 3747 | Thomas Garry | 43.57 | 9 | B Min | BB: 42.89 (+0.68s | 1.6%) | New Albany Aquatic Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 3748 | Richard Downey | 43.57 | 9 | B Min | BB: 42.89 (+0.68s | 1.6%) | Summerville Family YMCA | 03/19/2026 | 2026 USRY Short Course Champs | |
| 3749 | Lionel Chacon | 43.58 | 5 | B Min | BB: 42.89 (+0.69s | 1.6%) | Orinda Moraga Swim Club | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 3750 | Alexandru Varga | 43.58 | 6 | B Min | BB: 42.89 (+0.69s | 1.6%) | Terrapins Swim Team | 01/31/2026 | Zone 2 Winter Championship 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.