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 | |
|---|---|---|---|---|---|---|---|---|---|
| 701 | 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 | |
| 702 | 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 | |
| 703 | Theodore Neese | 37.27 | 10 | A Min | AA: 35.79 (+1.48s | 4.0%) | Bend Swim Club | 08/07/2026 | Bend Swim Club August Invitational | |
| 704 | 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 | |
| 705 | Michael Han | 37.27 | 10 | A Min | AA: 35.79 (+1.48s | 4.0%) | Mei\\\\\\'s Typhoons Swimming Club | 03/13/2026 | 2026 NE INST NE Cup | |
| 706 | 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 | |
| 707 | 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 | |
| 708 | 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 | |
| 709 | Dylan sun | 37.28 | 10 | B Min | BB: 35.59 (+1.69s | 4.5%) | Brea Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 710 | 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 | |
| 711 | 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 | |
| 712 | 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 | |
| 713 | Greyson Huddleston | 37.31 | 9 | A Min | AA: 35.79 (+1.52s | 4.1%) | Patriot Aquatics | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 714 | 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 | |
| 715 | 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 | |
| 716 | 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 | |
| 717 | 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 | |
| 718 | 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 | |
| 719 | 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 | |
| 720 | 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 | |
| 721 | Sanderling Cart | 37.34 | 9 | A Min | AA: 35.79 (+1.55s | 4.2%) | Purple Valley Aquatics | 12/05/2025 | 2025 NE UVAC Winter Classic | |
| 722 | Kieran Sherburne | 37.34 | 10 | A Min | AA: 35.79 (+1.55s | 4.2%) | Amherst Tritons Swim Team | 03/13/2026 | 2026 NE NSSC NE Cup Championship | |
| 723 | Archer Sewell | 37.34 | 10 | A Min | AA: 35.79 (+1.55s | 4.2%) | Waves Of Wilmington Inc | 07/02/2026 | BAC Vs WOW Dual | |
| 724 | Moose Lane | 37.34 | 10 | A Min | AA: 35.79 (+1.55s | 4.2%) | Streamliner Aquatics | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 725 | Kai McGovern | 37.34 | 10 | A Min | AA: 35.79 (+1.55s | 4.2%) | Hurricanes Swim Team | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 726 | Drew Zdrada | 37.35 | 9 | A Min | AA: 35.79 (+1.56s | 4.2%) | Saline Swim Team | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 727 | George Couchara | 37.35 | 9 | A Min | AA: 35.79 (+1.56s | 4.2%) | Hydra Aquatics | 12/05/2025 | 2025 Christmas Championships | |
| 728 | Tristan Cohn | 37.35 | 10 | A Min | AA: 35.79 (+1.56s | 4.2%) | United Swim Aquatics | 10/12/2024 | SSAN 2024 Kara Ward Pink Out | |
| 729 | Axton McDermott | 37.36 | 10 | A Min | AA: 35.79 (+1.57s | 4.2%) | Nation\\\\\\'s Capital Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 730 | Alex Tang | 37.37 | 10 | A Min | AA: 35.79 (+1.58s | 4.2%) | Aquazot Swim Club | 12/13/2024 | 2024 CA SCAT SCS WAG | |
| 731 | Robby Li | 37.37 | 9 | A Min | AA: 35.79 (+1.58s | 4.2%) | Bolles School Sharks | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 732 | Lawson Kroon | 37.37 | 10 | A Min | AA: 35.79 (+1.58s | 4.2%) | Pierre Swim Team | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |
| 733 | Derek McLaughlin | 37.37 | 9 | A Min | AA: 35.79 (+1.58s | 4.2%) | Seward Swim Club | 11/22/2025 | 2025 MW HLA Goggle Gobble | |
| 734 | Alexander Rich | 37.38 | 10 | A Min | AA: 35.79 (+1.59s | 4.3%) | Maverick Aquatics | 01/16/2026 | 2026 CO MAValanche Invitational | |
| 735 | Graeme Killelea | 37.38 | 10 | A Min | AA: 35.79 (+1.59s | 4.3%) | Tac Titans | 07/31/2026 | 2026 TAC TITANS Summer Sizzler | |
| 736 | Kyle Wang | 37.39 | 10 | A Min | AA: 35.79 (+1.60s | 4.3%) | Freedom Aquatics | 09/27/2025 | 2025 MR FREE Season Starter | |
| 737 | Wes Sens | 37.39 | 10 | A Min | AA: 35.79 (+1.60s | 4.3%) | Mako Swim Team | 03/12/2026 | 2026 OH SC Junior Championships | |
| 738 | Stewart Bye | 37.39 | 10 | A Min | AA: 35.79 (+1.60s | 4.3%) | Corvallis Aquatic Team | 12/12/2025 | 2025 OR HEAT Age Group Jubilee | |
| 739 | Cannon Brown | 37.40 | 10 | A Min | AA: 35.79 (+1.61s | 4.3%) | Olympic Cascade Aquatics | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 740 | Dylan Tian | 37.40 | 8 | A Min | AA: 35.79 (+1.61s | 4.3%) | Santa Clara Swim Club | 07/25/2026 | 2026 DACA SC CBA Meet | |
| 741 | Emry Lotito | 37.40 | 10 | A Min | AA: 35.79 (+1.61s | 4.3%) | West Florida Lightning Aquatic | 02/13/2026 | 19th Annual TBAY Gasparilla Races 2026 | |
| 742 | Nhat Tran | 37.41 | 10 | A Min | AA: 35.79 (+1.62s | 4.3%) | Olympic Cascade Aquatics | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 743 | Henry Goddard | 37.41 | 10 | A Min | AA: 35.79 (+1.62s | 4.3%) | Lake Oswego Swim Club | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 744 | Rylan Kandt | 37.41 | 10 | A Min | AA: 35.79 (+1.62s | 4.3%) | California Capital Aquatics | 11/08/2025 | Folsom Classic 2025 | |
| 745 | Matias Rovelo-Fuentes | 37.42 | 7 | A Min | AA: 35.79 (+1.63s | 4.4%) | Miami Country Day School | 10/15/2025 | 2025 South Florida MS Champs USA S OBS | |
| 746 | Eason Kim | 37.42 | 9 | A Min | AA: 35.79 (+1.63s | 4.4%) | All Star Aquatics | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 747 | Nolan Chan | 37.42 | 10 | A Min | AA: 35.79 (+1.63s | 4.4%) | Phoenix Swimming | 11/21/2025 | 2025 NE ABF Nov Trials And Final Meet | |
| 748 | Nino Arndt | 37.43 | 10 | A Min | AA: 35.79 (+1.64s | 4.4%) | Upper Main Line YMCA | 12/11/2025 | 2025 East Coast WinterFest | |
| 749 | William Sun | 37.43 | 10 | A Min | AA: 35.79 (+1.64s | 4.4%) | Coast Gaurd Blue Dolphins | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 750 | Cole Smith | 37.43 | 9 | A Min | AA: 35.79 (+1.64s | 4.4%) | Mnbb YMCA Seals Swim Team | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
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.