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 | |
|---|---|---|---|---|---|---|---|---|---|
| 5651 | Bruce Zhang | 46.78 | 9 | B Min | BB: 42.89 (+3.89s | 8.3%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 5652 | Henry Kunz | 46.79 | 9 | B Min | BB: 42.89 (+3.90s | 8.3%) | Carolina Aquatic Team | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | |
| 5653 | Noah Monnet | 46.79 | 9 | B Min | BB: 42.89 (+3.90s | 8.3%) | Quest Swimming | 03/21/2026 | Quest Swimming March Madness Intrasquad Mee | |
| 5654 | Davis Peden | 46.79 | 10 | B Min | BB: 42.89 (+3.90s | 8.3%) | Greater Pensacola Aquatic Club | 09/06/2025 | 2025 GPAC Team Time Trial | |
| 5655 | Carter Mulcahy | 46.79 | 9 | B Min | BB: 42.89 (+3.90s | 8.3%) | YMCA of Central Massachusetts | 01/10/2026 | 2026 NE YNS YMCA Eastern MA Districts | |
| 5656 | Alexander Evans | 46.79 | 8 | B Min | BB: 42.89 (+3.90s | 8.3%) | Cardinal and Gold Aquatics | 11/01/2025 | 2025 Bridget Vache Memorial MAC Fall Frenzy | |
| 5657 | Kaiden Fontilus | 46.79 | 10 | B Min | BB: 42.89 (+3.90s | 8.3%) | Long Island Aquatic Club | 12/11/2025 | 2025 MR HAUP Eagle Invitational | |
| 5658 | Leo Billig | 46.79 | 9 | B Min | BB: 42.89 (+3.90s | 8.3%) | Westchester Aquatic Club | 10/18/2025 | 2025 MR WEST Tricia Dewey Tails Of Hope | |
| 5659 | Caden Bailey | 46.80 | 9 | B Min | BB: 42.89 (+3.91s | 8.4%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 5660 | Joshua Cheung | 46.80 | 8 | B Min | BB: 42.89 (+3.91s | 8.4%) | Dedham Health Hydra | 03/20/2026 | 2026 NE NSSC March Madness At MIT | |
| 5661 | Elliot Beghtel | 46.80 | 10 | B Min | BB: 42.89 (+3.91s | 8.4%) | Ybac Hurricanes | 01/17/2026 | 2026 YBAC Blizzard Invitational | |
| 5662 | Ian Zhang | 46.80 | 6 | B Min | BB: 42.89 (+3.91s | 8.4%) | YMCA of Snohomish County Barra | 01/24/2026 | 2026 WA State Y Championship Meet | |
| 5663 | Cayden Johnson | 46.80 | 9 | B Min | BB: 42.89 (+3.91s | 8.4%) | Team Vortex | 02/14/2026 | 2026 CO NCS 10 U Winter Spectacular | |
| 5664 | Aaron Lee | 46.80 | 10 | B Min | BB: 42.89 (+3.91s | 8.4%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 5665 | Robert Kolesnik | 46.80 | 10 | B Min | BB: 42.89 (+3.91s | 8.4%) | Bulldog Swim Club | 03/07/2026 | BAC Race To AGCs | |
| 5666 | Bodhi Etchells | 46.80 | 9 | B Min | BB: 42.89 (+3.91s | 8.4%) | Issaquah Swim Team | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 5667 | Lucas Palacios | 46.80 | 10 | B Min | BB: 42.89 (+3.91s | 8.4%) | Sun City Swimming | 12/07/2025 | 2025 BD Del Norte #3 | |
| 5668 | Harrison Stamper | 46.81 | 9 | B Min | BB: 42.89 (+3.92s | 8.4%) | YMCA of Northwest North Caroli | 03/06/2026 | Jon Jolley GYSSA 2026 | |
| 5669 | Joseph Johnson | 46.81 | 10 | B Min | BB: 42.89 (+3.92s | 8.4%) | Unattached | 10/18/2025 | 2025 RAYS Great Pumpkin Splash Invitational | |
| 5670 | William Riederer | 46.81 | 10 | B Min | BB: 42.89 (+3.92s | 8.4%) | Memphis Tiger Swimming | 10/03/2025 | 2025 Tiger Fall Classic | |
| 5671 | Milo Geoffroy | 46.81 | 10 | B Min | BB: 42.89 (+3.92s | 8.4%) | Nitro Swimming | 01/04/2026 | 2026 ST NTRO Chilly Icicles | |
| 5672 | Peter Randall | 46.81 | 8 | B Min | BB: 42.89 (+3.92s | 8.4%) | Potomac Marlins | 03/20/2026 | March Madness 2026 | |
| 5673 | Flynn Erickson | 46.81 | 7 | B Min | BB: 42.89 (+3.92s | 8.4%) | Watertown Area Swim Club | 02/06/2026 | 2026 Qualifying Meet | |
| 5674 | Jem Smith | 46.81 | 9 | B Min | BB: 42.89 (+3.92s | 8.4%) | West Texas Typhoon | 12/07/2025 | 2025 BD Del Norte #3 | |
| 5675 | Griffin Bigos | 46.82 | 8 | B Min | BB: 42.89 (+3.93s | 8.4%) | Merritt Athletic Swimming | 12/20/2025 | The Grinch Stole My Times (8 U) 2025 | |
| 5676 | Holland Reafsnyder | 46.82 | 10 | B Min | BB: 42.89 (+3.93s | 8.4%) | Legacy Aquatics | 05/17/2025 | 2025 John DeRoest Sextathlon Swim Meet | |
| 5677 | Cohen Wright | 46.82 | 10 | B Min | BB: 42.89 (+3.93s | 8.4%) | Life Time Southeast | 12/13/2025 | 2025 Marshmallow Mini | |
| 5678 | Isaac Bloom | 46.82 | 9 | B Min | BB: 42.89 (+3.93s | 8.4%) | Burlington YMCA Dynamo | 01/16/2026 | 2026 NE UVAC Bronze Championships | |
| 5679 | Grayson Delmas | 46.82 | 10 | B Min | BB: 42.89 (+3.93s | 8.4%) | Long Island Aquatic Club | 01/16/2026 | 2026 MR NFS 43rd Annual Dr MLK Jr Invite | |
| 5680 | Westin Rozevink | 46.82 | 9 | B Min | BB: 42.89 (+3.93s | 8.4%) | Napoleon Aquatic Club | 02/19/2026 | 2026 OH SOS SC Regional Championships | |
| 5681 | Soren Resteiner | 46.82 | 9 | B Min | BB: 42.89 (+3.93s | 8.4%) | OgemawAreaSwim Club(Angelfish) | 02/15/2026 | 2026 MTSL Championship | |
| 5682 | Hayes Binion | 46.82 | 9 | B Min | BB: 42.89 (+3.93s | 8.4%) | Unattached | 11/14/2025 | 2025 PV November Open Franconia | |
| 5683 | Chris Yuan | 46.82 | 9 | B Min | BB: 42.89 (+3.93s | 8.4%) | SwimMAC Carolina | 01/23/2026 | 2026 NC SwimMAC Battle Of The Crown | |
| 5684 | Simon Breczinski | 46.82 | 10 | B Min | BB: 42.89 (+3.93s | 8.4%) | Bemidji Area Super Swimmers | 02/22/2025 | 2025 MN ALEX NLC Conference Championship | |
| 5685 | Justin Lin | 46.82 | 10 | B Min | BB: 42.89 (+3.93s | 8.4%) | Life Time Fitness New York Swi | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 5686 | Hummer Wang | 46.83 | 8 | B Min | BB: 42.89 (+3.94s | 8.4%) | Metro Area Life Time | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | |
| 5687 | Brooks Cudnik | 46.83 | 9 | B Min | BB: 42.89 (+3.94s | 8.4%) | East Carolina Aquatics | 11/21/2025 | 2025 ECA Southeastern Classic | |
| 5688 | Jack Bentley-Henry | 46.83 | 10 | B Min | BB: 42.89 (+3.94s | 8.4%) | Rima United | 11/14/2025 | 2025 NE KING CAC Fall Invite Copied | |
| 5689 | James Gonzalez | 46.83 | 8 | B Min | BB: 42.89 (+3.94s | 8.4%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 5690 | Luke Muessel | 46.83 | 9 | B Min | BB: 42.89 (+3.94s | 8.4%) | Greater Omaha Aquatics Leopard | 02/20/2026 | 2026 MW Midwestern Age Group Short Course | |
| 5691 | Avery Chadwick | 46.84 | 7 | B Min | BB: 42.89 (+3.95s | 8.4%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 5692 | Kevin Zhang | 46.84 | 9 | B Min | BB: 42.89 (+3.95s | 8.4%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 5693 | Luke Ramos | 46.84 | 10 | B Min | BB: 42.89 (+3.95s | 8.4%) | Vacaville Swim Club | 11/15/2025 | NVST Swimming Into Fall 2025 | |
| 5694 | Jackson Kemp | 46.84 | 10 | B Min | BB: 42.89 (+3.95s | 8.4%) | Dothan Dolphins Swim Team | 02/13/2026 | 2026 SES Region 4 Championships | |
| 5695 | Peter Carbonaro | 46.84 | 10 | B Min | BB: 42.89 (+3.95s | 8.4%) | YMCA of Greater Nashua Storm | 03/20/2026 | 2026 NE ORO TSSA Champs | |
| 5696 | Dashel Archer | 46.84 | 10 | B Min | BB: 42.89 (+3.95s | 8.4%) | Evergreen Hurricanes | 02/01/2025 | 2025 CO EVER Anthony Boettcher Memorial | |
| 5697 | Charles Zheng | 46.84 | 10 | B Min | BB: 42.89 (+3.95s | 8.4%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 5698 | Leo Sauter | 46.85 | 8 | B Min | BB: 42.89 (+3.96s | 8.5%) | Apex | 01/02/2026 | 2026 CST Shark Chase Invitational | |
| 5699 | Finnegan McCallen | 46.85 | 9 | B Min | BB: 42.89 (+3.96s | 8.5%) | Coast Aquatics | 02/13/2026 | 2026 SES Region 4 Championships | |
| 5700 | Smith McCuiston | 46.85 | 8 | B Min | BB: 42.89 (+3.96s | 8.5%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 02/27/2026 | 2026 Junior Cup | |
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.