USA Boys 10 & under - 50 Y Free
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 | Wonmin Kim | 34.24 | 10 | BB Min | A: 31.09 (+3.15s | 9.2%) | Dart Swimming | 11/08/2025 | Folsom Classic 2025 | |
| 2852 | Calvin Yang | 34.24 | 10 | BB Min | A: 31.09 (+3.15s | 9.2%) | Annapolis Swim Club | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 2853 | Luke Chaikriangkrai | 34.25 | 9 | BB Min | A: 31.09 (+3.16s | 9.2%) | Pro Swimming | 01/17/2026 | 2026 PN SMAC Winter Invitational Approved | |
| 2854 | Youssef Youssef | 34.25 | 10 | BB Min | A: 31.09 (+3.16s | 9.2%) | First Colony Swim Team, Inc. | 02/21/2025 | 2025 Gulf 12 Under Champs (PACK) | |
| 2855 | Mick Resnick | 34.25 | 10 | BB Min | A: 31.09 (+3.16s | 9.2%) | The St. James Swim Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 2856 | Alejandro Gonzalez | 34.25 | 9 | BB Min | A: 31.09 (+3.16s | 9.2%) | Los Angeles Swim Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 2857 | Sullivan Carmer | 34.25 | 10 | BB Min | A: 31.09 (+3.16s | 9.2%) | Eagle Swim Team Inc. | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 2858 | Daman Somal | 34.25 | 10 | BB Min | A: 31.09 (+3.16s | 9.2%) | Charlevoix Stingrays | 02/15/2026 | 2026 MTSL Championship | |
| 2859 | Dax Palermo | 34.25 | 9 | BB Min | A: 31.09 (+3.16s | 9.2%) | Long Island Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 2860 | Wyatt Whitt | 34.26 | 9 | BB Min | A: 31.09 (+3.17s | 9.3%) | Quest Swimming | 03/21/2026 | Quest Swimming March Madness Intrasquad Mee | |
| 2861 | Vincent McAndrews | 34.26 | 10 | BB Min | A: 31.09 (+3.17s | 9.3%) | Saint Andrew\\\\\\'s Aquatics | 02/06/2026 | Friendship Meet 2026 | |
| 2862 | Caiden Henricks | 34.26 | 10 | BB Min | A: 31.09 (+3.17s | 9.3%) | Potomac Marlins | 03/20/2026 | March Madness 2026 | |
| 2863 | Robert Drennan | 34.26 | 10 | BB Min | A: 31.09 (+3.17s | 9.3%) | Crawfish Aquatics | 01/16/2026 | 2026 SE Ralph Crocker Classic | |
| 2864 | Reese Birsul | 34.26 | 9 | BB Min | A: 31.09 (+3.17s | 9.3%) | Grosse Pointe Gators | 12/06/2025 | 2025 26 Super Fast And Furious Prelim Final | |
| 2865 | Parker Ng | 34.26 | 8 | BB Min | A: 31.09 (+3.17s | 9.3%) | Commonwealth Swimming | 03/13/2026 | 2026 NE INST NE Cup | |
| 2866 | Porter Lander | 34.26 | 10 | BB Min | A: 31.09 (+3.17s | 9.3%) | Roseburg | 02/13/2026 | 2026 OR HS 6A 7 | |
| 2867 | Kyler Jenkins | 34.26 | 10 | BB Min | A: 31.09 (+3.17s | 9.3%) | Amarillo Swim Team | 07/26/2025 | 2025 ST SCY SurgeFest | |
| 2868 | Oliver Stojanovic | 34.26 | 8 | BB Min | A: 31.09 (+3.17s | 9.3%) | Fenix Swim Club | 02/20/2026 | 2026 FG SCY BB Championships SOUTH | |
| 2869 | Sam Broadwater | 34.26 | 10 | BB Min | A: 31.09 (+3.17s | 9.3%) | Mako Swim Team | 02/20/2026 | 2026 OH WAVE SC Regional Championships | |
| 2870 | Maximilian Maher | 34.27 | 9 | BB Min | A: 31.09 (+3.18s | 9.3%) | Nation\\\\\\'s Capital Swim Club | 11/21/2025 | 2025 Swim Rock | |
| 2871 | Jayden Ruan | 34.27 | 10 | BB Min | A: 31.09 (+3.18s | 9.3%) | Nitro Swimming | 09/06/2025 | 2025 ST NTRO Stephen J Wolleben Memorial Meet | |
| 2872 | Taj Malik | 34.27 | 10 | BB Min | A: 31.09 (+3.18s | 9.3%) | Capital of Texas Aquatics | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 2873 | Phillip Prado | 34.27 | 9 | BB Min | A: 31.09 (+3.18s | 9.3%) | Long Island Aquatic Club | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 2874 | Jacob Wellings | 34.27 | 9 | BB Min | A: 31.09 (+3.18s | 9.3%) | Phoenix Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 2875 | Angel Adolfo | 34.27 | 9 | BB Min | A: 31.09 (+3.18s | 9.3%) | Churchill High School | 02/12/2026 | 2026 OR HS 5A 2 | |
| 2876 | George Nhem | 34.28 | 9 | BB Min | A: 31.09 (+3.19s | 9.3%) | Mystic Valley YMCA | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 2877 | Mark Patten | 34.28 | 10 | BB Min | A: 31.09 (+3.19s | 9.3%) | North Palm Beach Swim Club | 01/23/2026 | SPEEDO CUP CLOSED INVITE Copied | |
| 2878 | Ibrahim Ghanem | 34.28 | 9 | BB Min | A: 31.09 (+3.19s | 9.3%) | Romulus Torpedoes Swim Club | 11/07/2025 | 25th Annual A3 Red, White, And Blue Classic | |
| 2879 | Emmett Fox | 34.28 | 10 | BB Min | A: 31.09 (+3.19s | 9.3%) | Nation\\\\\\'s Capital Swim Club | 11/14/2025 | 2025 PV November Open Dulles South | |
| 2880 | Maddox Fink | 34.28 | 10 | BB Min | A: 31.09 (+3.19s | 9.3%) | Madison Swimming Association | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 2881 | Luke Bess | 34.28 | 9 | BB Min | A: 31.09 (+3.19s | 9.3%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 2882 | Yaseer Owens | 34.28 | 9 | BB Min | A: 31.09 (+3.19s | 9.3%) | Unified Aquatics Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 2883 | Elizabeth Trombetta | 34.28 | 10 | BB Min | A: 31.09 (+3.19s | 9.3%) | St. Frances Cabrini | 03/06/2026 | Catholic League Championships Boys 2026 | |
| 2884 | Kazuhiro Seto | 34.29 | 10 | BB Min | A: 31.09 (+3.20s | 9.3%) | Hauppauge Swimming | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 2885 | Nolan Wilkey | 34.29 | 10 | BB Min | A: 31.09 (+3.20s | 9.3%) | Minnetonka Swim Club | 02/27/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 2886 | George Howe | 34.29 | 9 | BB Min | A: 31.09 (+3.20s | 9.3%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 01/31/2026 | 2026 Guppy Bowl | |
| 2887 | Landon Jones | 34.29 | 9 | BB Min | A: 31.09 (+3.20s | 9.3%) | Wtrc Sharks | 03/12/2026 | 2026 OH SC Junior Championships | |
| 2888 | Seojin Lee | 34.29 | 9 | BB Min | A: 31.09 (+3.20s | 9.3%) | Utica Shelby Swim Club | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 2889 | Thomas Woo | 34.29 | 9 | BB Min | A: 31.09 (+3.20s | 9.3%) | Huntsville Swim Association | 12/05/2025 | 2025 Holiday Classic | |
| 2890 | Jesse Berman | 34.29 | 10 | BB Min | A: 31.09 (+3.20s | 9.3%) | Nation\\\\\\'s Capital Swim Club | 09/27/2025 | 2025 PAC All Freestyle Meet | |
| 2891 | Luke Ponessa | 34.29 | 10 | BB Min | A: 31.09 (+3.20s | 9.3%) | Old Dominion Aquatic Club | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 2892 | Eugene Grechukhin | 34.29 | 10 | BB Min | A: 31.09 (+3.20s | 9.3%) | Empire Swimming | 02/06/2026 | 2026 MR YMID February Classic Copied | |
| 2893 | Maddox Neal | 34.29 | 10 | BB Min | A: 31.09 (+3.20s | 9.3%) | Greensboro Community YMCA | 03/06/2026 | Jon Jolley GYSSA 2026 | |
| 2894 | Sebastian Wassenaar | 34.30 | 10 | BB Min | A: 31.09 (+3.21s | 9.4%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 2895 | Ethan Zhu | 34.30 | 10 | BB Min | A: 31.09 (+3.21s | 9.4%) | DeAnza Cupertino Aquatics | 11/15/2025 | De Anza Cupertino Aquatics CBA+ Meet | |
| 2896 | Colson Glatzer | 34.30 | 9 | BB Min | A: 31.09 (+3.21s | 9.4%) | Piranha Aquatics | 02/20/2026 | 2026 OH Akron SC Regional Championships | |
| 2897 | Christopher Roeder | 34.30 | 10 | BB Min | A: 31.09 (+3.21s | 9.4%) | Aspen Swim Club | 06/07/2025 | 2025 CO Aspen Summer Meet | |
| 2898 | Gracen Moultrie | 34.30 | 10 | BB Min | A: 31.09 (+3.21s | 9.4%) | North Palm Beach Swim Club | 02/06/2026 | 2026 Stanton C Craigie Memorial Invite | |
| 2899 | Jameson Dilmore | 34.30 | 10 | BB Min | A: 31.09 (+3.21s | 9.4%) | SwimRVA | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 2900 | Landon Bowman | 34.30 | 10 | BB Min | A: 31.09 (+3.21s | 9.4%) | Retriever Aquatic Club | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
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.