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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2851 | Julian Kreth | 42.62 | 8 | BB Min | A: 37.59 (+5.03s | 11.8%) | Tualatin Hills Swim Club | 03/14/2026 | 2026 CAT Spring Invite | |
| 2852 | Benjamin Birckholtz | 42.63 | 10 | BB Min | A: 37.59 (+5.04s | 11.8%) | Old Dominion Aquatic Club | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 2853 | Jackson Zuroweste | 42.63 | 10 | BB Min | A: 37.59 (+5.04s | 11.8%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 2854 | Walter L'Hommedieu | 42.63 | 9 | BB Min | A: 37.59 (+5.04s | 11.8%) | Tampa Elite Aquatics | 03/05/2026 | 2026 Florida Swimming FLAGS SOUTH | |
| 2855 | Caeden DaSalla | 42.63 | 10 | BB Min | A: 37.59 (+5.04s | 11.8%) | Long Island Aquatic Club | 12/05/2025 | 2025 MR NYS Holiday Classic Trials Finals | |
| 2856 | Noah Wang | 42.64 | 10 | BB Min | A: 37.59 (+5.05s | 11.8%) | Flatiron Athletic Club | 03/13/2026 | Mile High Championship Invitational | |
| 2857 | Conor Galvin | 42.64 | 10 | BB Min | A: 37.59 (+5.05s | 11.8%) | Sprc Stingrays | 09/26/2025 | RAC First Splash 2025 | |
| 2858 | Marin Mehra | 42.64 | 10 | BB Min | A: 37.59 (+5.05s | 11.8%) | Life Time Southeast | 12/13/2025 | 2025 Santa Splash | |
| 2859 | Benjamin Robinson | 42.64 | 10 | BB Min | A: 37.59 (+5.05s | 11.8%) | Neptune Swimming | 07/26/2025 | 2025 REAL Championships | |
| 2860 | Noah Nabity | 42.64 | 10 | BB Min | A: 37.59 (+5.05s | 11.8%) | Blair YMCA Swim Team | 01/31/2026 | 2026 MW App NYA January YMCA Meet | |
| 2861 | Alex Koay | 42.65 | 10 | BB Min | A: 37.59 (+5.06s | 11.9%) | The Fish | 02/13/2026 | 2026 ASA President S Day Classic | |
| 2862 | Lucas Nguyen | 42.65 | 10 | BB Min | A: 37.59 (+5.06s | 11.9%) | Valley Splash | 02/28/2026 | Swim South Bay | |
| 2863 | Caden Schlagheck | 42.65 | 10 | BB Min | A: 37.59 (+5.06s | 11.9%) | Nation\\\\\\'s Capital Swim Club | 11/14/2025 | 2025 PV November Open Dulles South | |
| 2864 | Sawyer Luketich | 42.65 | 10 | BB Min | A: 37.59 (+5.06s | 11.9%) | Mecklenburg Swim Association | 12/12/2025 | 2025 NC QCD Holiday Invite | |
| 2865 | Jonah Osborn | 42.65 | 9 | BB Min | A: 37.59 (+5.06s | 11.9%) | Tac Titans | 02/14/2026 | 2026 TAC TITANS February Qualifier Meet | |
| 2866 | Logan Pope | 42.66 | 10 | BB Min | A: 37.59 (+5.07s | 11.9%) | Patuxent Aquatics Club | 02/13/2026 | 39th Black History Swim Meet | |
| 2867 | Jack Webber | 42.66 | 9 | BB Min | A: 37.59 (+5.07s | 11.9%) | Cincinnati Aquatic Club | 02/19/2026 | 2026 OH CM SC Regional Championships | |
| 2868 | Charles Petoskey | 42.66 | 10 | BB Min | A: 37.59 (+5.07s | 11.9%) | Mecklenburg Swim Association | 03/07/2026 | 2026 MSA March Madness Invitational | |
| 2869 | Alexander Van Volkenburg | 42.67 | 10 | BB Min | A: 37.59 (+5.08s | 11.9%) | Dads Club Swim Team | 11/02/2024 | SSAN 2024 Fall Invite | |
| 2870 | Austin Smith | 42.67 | 9 | BB Min | A: 37.59 (+5.08s | 11.9%) | Cascade Swim Club | 03/28/2026 | 2026 PN Spring Showdown, Div 3 Approved | |
| 2871 | Smith Larsen | 42.67 | 9 | BB Min | A: 37.59 (+5.08s | 11.9%) | Magic Valley Marlins | 06/28/2025 | 2025 Elko High Altitude | |
| 2872 | Benjamin Brand | 42.67 | 10 | BB Min | A: 37.59 (+5.08s | 11.9%) | West Fargo Flyers | 01/23/2026 | SFST SD 2026 January Invite | |
| 2873 | Owen Nguyen | 42.67 | 10 | BB Min | A: 37.59 (+5.08s | 11.9%) | Hurricane Penguins Swim Club | 02/14/2026 | 2026 Best ValenTimes Meet | |
| 2874 | Han Song | 42.68 | 10 | BB Min | A: 37.59 (+5.09s | 11.9%) | Sarasota Sharks | 12/13/2025 | 2025 T2 Candy Cane Meet | |
| 2875 | Leonel Flores Quintana | 42.68 | 9 | BB Min | A: 37.59 (+5.09s | 11.9%) | EL Paso Border Land Swim Team | 01/23/2026 | 2026 BD JCAT IMX 2026 | |
| 2876 | Lukas Vuksanovich | 42.68 | 9 | BB Min | A: 37.59 (+5.09s | 11.9%) | Viking Aquatic Club | 03/27/2026 | 2026 MR Metro Bronze Championship North | |
| 2877 | Ethan Cookson | 42.68 | 10 | BB Min | A: 37.59 (+5.09s | 11.9%) | SwimRise Aquatics | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 2878 | Alexander Varga | 42.68 | 9 | BB Min | A: 37.59 (+5.09s | 11.9%) | Tollefson Swimming | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 2879 | Sawyer Stephenson-Sabin | 42.68 | 10 | BB Min | A: 37.59 (+5.09s | 11.9%) | Napa Valley Swim Team | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | |
| 2880 | Finnley Greenwood | 42.69 | 10 | BB Min | A: 37.59 (+5.10s | 11.9%) | Ocean Pines Swim Team | 10/18/2025 | 2025 RAYS Great Pumpkin Splash Invitational | |
| 2881 | Jeffrey Krell | 42.69 | 9 | BB Min | A: 37.59 (+5.10s | 11.9%) | YMCA of Virginia\\\\\\'s Blue Ridge | 03/19/2026 | 2026 USRY Short Course Champs | |
| 2882 | Ibrahim Ghanem | 42.69 | 9 | BB Min | A: 37.59 (+5.10s | 11.9%) | Romulus Torpedoes Swim Club | 10/17/2025 | 2025 OLY Fall Classic | |
| 2883 | Nicholas Carille | 42.69 | 9 | BB Min | A: 37.59 (+5.10s | 11.9%) | Long Island Aquatic Club | 01/30/2026 | 2026 MR SSC Polar Bear Plunge | |
| 2884 | Colin Morrison | 42.70 | 10 | BB Min | A: 37.59 (+5.11s | 12.0%) | Parkway-Rockwood Gateway Swim | 03/07/2026 | 2026 GTWY 8 Under Champs | |
| 2885 | Roha Joo | 42.70 | 9 | BB Min | A: 37.59 (+5.11s | 12.0%) | Phoenix Aquatic Club | 11/08/2025 | 2025 MR PAC Maria Parmanan Invitational | |
| 2886 | Charles Richards | 42.70 | 9 | BB Min | A: 37.59 (+5.11s | 12.0%) | New Wave Swim Team | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 2887 | Grant Ley | 42.70 | 8 | BB Min | A: 37.59 (+5.11s | 12.0%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/22/2025 | 2025 Royal Fall Cup | |
| 2888 | Beau Hastings | 42.70 | 9 | BB Min | A: 37.59 (+5.11s | 12.0%) | Waves Of Wilmington Inc | 11/21/2025 | 2025 ECA Southeastern Classic | |
| 2889 | Robert Lalji | 42.70 | 9 | BB Min | A: 37.59 (+5.11s | 12.0%) | Swim Fort Lauderdale | 04/18/2026 | SoFlo 12 Under Spring Invitational | |
| 2890 | Brandon Chang | 42.71 | 10 | BB Min | A: 37.59 (+5.12s | 12.0%) | Columbia Aquatics Association | 01/03/2026 | 2026 ASTS Invitational | |
| 2891 | Drew McDonnell | 42.72 | 10 | BB Min | A: 37.59 (+5.13s | 12.0%) | Midland Dolphins | 02/07/2026 | 2026 Grand Rapids Open | |
| 2892 | Connor Finlayson | 42.72 | 9 | BB Min | A: 37.59 (+5.13s | 12.0%) | Annapolis Swim Club | 11/07/2025 | 2025 Marlins Invitational | |
| 2893 | Gabriel Dom | 42.72 | 10 | BB Min | A: 37.59 (+5.13s | 12.0%) | Bellevue Club Swim Team | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 2894 | Wynn Kitsadaviseksak | 42.72 | 10 | BB Min | A: 37.59 (+5.13s | 12.0%) | Hills Hurricane Swimming | 07/10/2026 | Redwood Empire Swim League Championship | |
| 2895 | Jayke Hung | 42.72 | 10 | BB Min | A: 37.59 (+5.13s | 12.0%) | Bellevue Club Swim Team | 02/27/2026 | 2026 PN Feb Age Group Invite,Div 3 Approved | |
| 2896 | Daniel Ferroni | 42.72 | 10 | BB Min | A: 37.59 (+5.13s | 12.0%) | Jersey Wahoos | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 2897 | Mor Mihalyi | 42.73 | 9 | BB Min | A: 37.59 (+5.14s | 12.0%) | Bolles School Sharks | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 2898 | Thomas Nolan | 42.73 | 10 | BB Min | A: 37.59 (+5.14s | 12.0%) | Hauppauge Swimming | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 2899 | Marsel Saidashev | 42.74 | 8 | BB Min | A: 37.59 (+5.15s | 12.0%) | SwimRight Team | 10/10/2025 | 2025 Gulliver Fall Classic | |
| 2900 | Parker Rate | 42.74 | 9 | BB Min | A: 37.59 (+5.15s | 12.0%) | Carolina Aquatics Swim Club | 12/05/2025 | ATOM Winter Invite 2025 | |
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.