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 | |
|---|---|---|---|---|---|---|---|---|---|
| 751 | Nathan Campbell | 37.12 | 9 | A Min | AA: 35.79 (+1.33s | 3.6%) | Southwestern Aquatics Team - S | 02/21/2025 | 2025 Gulf 12 Under Champs (DADS) | |
| 752 | Aiden Thomas | 37.13 | 10 | A Min | AA: 35.79 (+1.34s | 3.6%) | Greater Columbus Swim Tm Of Oh | 03/12/2026 | 2026 OH SC Junior Championships | |
| 753 | Austin Pham | 37.13 | 10 | A Min | AA: 35.79 (+1.34s | 3.6%) | Foothills Swim Team | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 754 | Jarvis Qu | 37.13 | 9 | A Min | AA: 35.79 (+1.34s | 3.6%) | Mission Viejo Nadadores | 12/13/2024 | 2024 CA RAA SCS WAG | |
| 755 | Tucker McCullough | 37.13 | 10 | A Min | AA: 35.79 (+1.34s | 3.6%) | Team Rebel Aquatics | 12/13/2024 | 2024 CA RAA SCS WAG | |
| 756 | William Mager | 37.13 | 9 | A Min | AA: 35.79 (+1.34s | 3.6%) | Green Bay Swim Club | 03/29/2025 | 2025 MN MYAS Midwest Regional Swim Meet | |
| 757 | Yihong Xiang | 37.14 | 10 | A Min | AA: 35.79 (+1.35s | 3.6%) | Tualatin Hills Swim Club | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | |
| 758 | Sebastian Wassenaar | 37.15 | 10 | A Min | AA: 35.79 (+1.36s | 3.7%) | Asphalt Green Unified Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 759 | Cheng Dou | 37.16 | 10 | A Min | AA: 35.79 (+1.37s | 3.7%) | Alto Swim Club | 03/20/2026 | SCY Spring Age Group Championships | |
| 760 | Christian Hernandez | 37.17 | 10 | A Min | AA: 35.79 (+1.38s | 3.7%) | Walnut Creek Aquabears | 03/20/2026 | SCY Spring Age Group Championships | |
| 761 | Connor McCracken | 37.17 | 9 | A Min | AA: 35.79 (+1.38s | 3.7%) | Quest Swimming | 12/04/2025 | 2025 RAYS Nutcracker Classic Copied | |
| 762 | Atticus Kime | 37.18 | 10 | A Min | AA: 35.79 (+1.39s | 3.7%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 763 | William Gordon | 37.19 | 10 | A Min | AA: 35.79 (+1.40s | 3.8%) | Life Time Fitness New York Swi | 12/21/2025 | 2025 MR SSC Reindeer Games Invitational | |
| 764 | William Haines | 37.19 | 10 | A Min | AA: 35.79 (+1.40s | 3.8%) | North Shore Swim Club | 03/20/2026 | 2026 NE NSSC March Madness At MIT | |
| 765 | Carter Macfarlane | 37.20 | 9 | A Min | AA: 35.79 (+1.41s | 3.8%) | Mason Makos Swim Team | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 766 | Zachary Bixler | 37.20 | 10 | A Min | AA: 35.79 (+1.41s | 3.8%) | Inland Coastal Aquatic Club | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 767 | Christopher Yee | 37.22 | 10 | A Min | AA: 35.79 (+1.43s | 3.8%) | Swim Torrance | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 768 | Nikoloz Zhorzholiani | 37.22 | 10 | A Min | AA: 35.79 (+1.43s | 3.8%) | Seattle Metropolitan Aquatic C | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 769 | Sebastian Feldman | 37.22 | 10 | A Min | AA: 35.79 (+1.43s | 3.8%) | Atlantis Swimming | 02/27/2026 | 2026 MCSA Junior Cup | |
| 770 | James Marsh | 37.22 | 10 | A Min | AA: 35.79 (+1.43s | 3.8%) | Lifetime Swim Team North Carol | 12/19/2025 | 2025 TAC TITANS Jingle Bells Meet | |
| 771 | Miro Wang | 37.23 | 10 | A Min | AA: 35.79 (+1.44s | 3.9%) | Santa Clara Swim Club | 02/28/2026 | Swim South Bay | |
| 772 | Benjamin Turner | 37.23 | 10 | A Min | AA: 35.79 (+1.44s | 3.9%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 773 | Tyler Kautz | 37.23 | 8 | A Min | AA: 35.79 (+1.44s | 3.9%) | Upper Arlington Swim Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 774 | Timur Kochmar | 37.24 | 9 | A Min | AA: 35.79 (+1.45s | 3.9%) | SwimRight Team | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 775 | George Makin | 37.24 | 10 | A Min | AA: 35.79 (+1.45s | 3.9%) | Radnor Aquatic Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 776 | Levi Rose | 37.24 | 10 | A Min | AA: 35.79 (+1.45s | 3.9%) | Cavalier Aquatics/Piedmont Fam | 11/08/2025 | CA Y Tri Meet | |
| 777 | Owen Kramer | 37.24 | 10 | A Min | AA: 35.79 (+1.45s | 3.9%) | New Wave Swim Team | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 778 | Elbert Wang | 37.24 | 10 | A Min | AA: 35.79 (+1.45s | 3.9%) | Mason Manta Rays | 03/12/2026 | 2026 OH SC Junior Championships | |
| 779 | Connor Thompson | 37.25 | 10 | A Min | AA: 35.79 (+1.46s | 3.9%) | Dexter Community Aquatic Club | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 780 | Preston Cain | 37.25 | 10 | A Min | AA: 35.79 (+1.46s | 3.9%) | Streamline Aquatics | 02/13/2026 | 2026 ST HPAC STX Champs South | |
| 781 | James Parker | 37.25 | 10 | A Min | AA: 35.79 (+1.46s | 3.9%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 782 | John Atkinson | 37.26 | 10 | A Min | AA: 35.79 (+1.47s | 3.9%) | Radnor Aquatic Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 783 | Jamie Pan | 37.26 | 10 | A Min | AA: 35.79 (+1.47s | 3.9%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 784 | Asher Caponera | 37.27 | 9 | A Min | AA: 35.79 (+1.48s | 4.0%) | Florida Atlantic Aquatics | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 785 | Michael Han | 37.27 | 9 | A Min | AA: 35.79 (+1.48s | 4.0%) | Mei\\\\\\'s Typhoons Swimming Club | 03/13/2026 | 2026 NE INST NE Cup | |
| 786 | Nicholas Nagy | 37.28 | 10 | A Min | AA: 35.79 (+1.49s | 4.0%) | Northeast CT Aquatics | 04/10/2026 | 2026 GTSA TYR Spring Championship | |
| 787 | Kaimana Hashimoto | 37.28 | 10 | A Min | AA: 35.79 (+1.49s | 4.0%) | Splash Aquatics | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 788 | Osvalt Weng Brouard | 37.28 | 10 | A Min | AA: 35.79 (+1.49s | 4.0%) | Long Island Aquatic Club | 01/16/2026 | 2026 MR NFS 43rd Annual Dr MLK Jr Invite | |
| 789 | Dylan sun | 37.28 | 10 | A Min | AA: 35.79 (+1.49s | 4.0%) | Brea Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 790 | Lorenzo Alberani | 37.29 | 10 | A Min | AA: 35.79 (+1.50s | 4.0%) | Azura Florida Aquatics | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 791 | Colton Miller | 37.29 | 9 | A Min | AA: 35.79 (+1.50s | 4.0%) | Oly Swimming | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 792 | Marcus Kalmi | 37.29 | 10 | A Min | AA: 35.79 (+1.50s | 4.0%) | Riptide Swim Team | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 793 | Greyson Huddleston | 37.31 | 9 | A Min | AA: 35.79 (+1.52s | 4.1%) | Patriot Aquatics | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 794 | Theodore Chan | 37.31 | 9 | A Min | AA: 35.79 (+1.52s | 4.1%) | Long Island Express | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 795 | Andrew Knol | 37.32 | 10 | A Min | AA: 35.79 (+1.53s | 4.1%) | Pacific Swim | 01/31/2026 | 2026 SBA All Ages NTS Meet | |
| 796 | Aaron Zheng | 37.32 | 10 | A Min | AA: 35.79 (+1.53s | 4.1%) | Long Island Aquatic Club | 12/05/2025 | 2025 MR NYS Holiday Classic Trials Finals | |
| 797 | Frank Rubino | 37.33 | 10 | A Min | AA: 35.79 (+1.54s | 4.1%) | Middies Wave Ryders | 02/06/2026 | 2026 MR YMID February Classic Copied | |
| 798 | Bryant Yang | 37.33 | 10 | A Min | AA: 35.79 (+1.54s | 4.1%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 799 | Theodore Pickeral | 37.34 | 9 | A Min | AA: 35.79 (+1.55s | 4.2%) | H2okie Aquatics | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 800 | Nolan Templeman | 37.34 | 10 | A Min | AA: 35.79 (+1.55s | 4.2%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
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.