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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2901 | Ely Erickson | 41.93 | 9 | BB Min | A: 37.59 (+4.34s | 10.4%) | Waterloo Swimming | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 2902 | Paxton Padilla | 41.93 | 9 | BB Min | A: 37.59 (+4.34s | 10.4%) | Pueblo County Swim Team | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 2903 | Elliott Horng | 41.93 | 9 | BB Min | A: 37.59 (+4.34s | 10.4%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 2904 | Aden Sun | 41.93 | 10 | BB Min | A: 37.59 (+4.34s | 10.4%) | Burlingame Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 2905 | Dylan Bachmann | 41.94 | 10 | BB Min | A: 37.59 (+4.35s | 10.4%) | Oly Swimming | 02/27/2026 | 2026 MCSA Junior Cup | |
| 2906 | Yangyang Xu | 41.94 | 10 | BB Min | A: 37.59 (+4.35s | 10.4%) | Pacific Dragons Swim Team | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | |
| 2907 | Evan Fernando | 41.94 | 10 | BB Min | A: 37.59 (+4.35s | 10.4%) | Atlantis Swimming | 01/31/2026 | 2026 Guppy Bowl | |
| 2908 | Derek Chavez | 41.94 | 10 | BB Min | A: 37.59 (+4.35s | 10.4%) | Hialeah Swim Club | 02/20/2026 | 2026 FG SCY BB Championships SOUTH | |
| 2909 | Charles McKee | 41.94 | 10 | BB Min | A: 37.59 (+4.35s | 10.4%) | Dexter Community Aquatic Club | 03/07/2026 | 2026 Lake Ontario Regional Meet | |
| 2910 | Luke Koerner | 41.94 | 10 | BB Min | A: 37.59 (+4.35s | 10.4%) | Granite Falls Makos | 12/12/2025 | Triad Tropic Invitational Copied | |
| 2911 | Arthur Cedermark | 41.94 | 10 | BB Min | A: 37.59 (+4.35s | 10.4%) | Westerly-Pawcatuck Y Dolphins | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 2912 | George Sembera | 41.94 | 10 | BB Min | A: 37.59 (+4.35s | 10.4%) | Eastern Panhandle Swim Club | 12/05/2025 | 2025 VSTP Ice Breaker Invitational | |
| 2913 | Sullivan Boro | 41.95 | 9 | BB Min | A: 37.59 (+4.36s | 10.4%) | Metro Surge Aquatic Club | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 2914 | Logan Ovens | 41.95 | 9 | BB Min | A: 37.59 (+4.36s | 10.4%) | New Wave Swim Team | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 2915 | Bennett Burtz | 41.96 | 9 | BB Min | A: 37.59 (+4.37s | 10.4%) | CAC Stingrays Swim Team | 02/01/2026 | 2026 CO FORM February Freeze | |
| 2916 | Borja Garrido | 41.96 | 10 | BB Min | A: 37.59 (+4.37s | 10.4%) | Ransom Everglades Aquatic Club | 11/21/2025 | 2025 RANS Turkey Invite | |
| 2917 | Andrew Koepp | 41.96 | 10 | BB Min | A: 37.59 (+4.37s | 10.4%) | Cumming Waves | 12/05/2025 | 2025 SE Christmas In Auburn | |
| 2918 | Maverick Albright | 41.96 | 10 | BB Min | A: 37.59 (+4.37s | 10.4%) | Reno Aquatic Club | 03/15/2025 | 2025 NNA Age Group Open | |
| 2919 | Jordy Walder | 41.96 | 10 | BB Min | A: 37.59 (+4.37s | 10.4%) | Dakota Riptide | 01/17/2026 | 2026 SD TIDE SPRINT INVITE | |
| 2920 | Keith Barker | 41.96 | 10 | BB Min | A: 37.59 (+4.37s | 10.4%) | Aulea Swim Club | 03/07/2026 | 2026 HI Junior Age Group SCY Championship | |
| 2921 | Kaya Karapinar | 41.96 | 10 | BB Min | A: 37.59 (+4.37s | 10.4%) | York Swim Club of Northern Vir | 01/17/2026 | PVS January Open 2026 PWCS | |
| 2922 | Jeremiah Lee | 41.97 | 10 | BB Min | A: 37.59 (+4.38s | 10.4%) | Chinook Aquatic Club | 02/27/2026 | 2026 PN February AGI, Division 2 Approved | |
| 2923 | Junming Hung | 41.97 | 10 | BB Min | A: 37.59 (+4.38s | 10.4%) | Long Island Aquatic Club | 01/16/2026 | 2026 MR NFS 43rd Annual Dr MLK Jr Invite | |
| 2924 | William Gilmer | 41.97 | 9 | BB Min | A: 37.59 (+4.38s | 10.4%) | Aquatic Team Of Mecklenburg | 03/20/2026 | 2026 BRSL Championships | |
| 2925 | Kane Exavier | 41.97 | 10 | BB Min | A: 37.59 (+4.38s | 10.4%) | Long Island Express | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 2926 | Marco Hu | 41.97 | 9 | BB Min | A: 37.59 (+4.38s | 10.4%) | Gator Swim Club | 02/28/2026 | 2026 Area 4 Spring Champs | |
| 2927 | Luke McBride | 41.97 | 9 | BB Min | A: 37.59 (+4.38s | 10.4%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 2928 | Adrian Magner | 41.97 | 8 | BB Min | A: 37.59 (+4.38s | 10.4%) | Dart Swimming | 11/08/2025 | Folsom Classic 2025 | |
| 2929 | Lucas O'Driscoll | 41.97 | 10 | BB Min | A: 37.59 (+4.38s | 10.4%) | Rapids Swim Team | 12/05/2025 | 2025 NE UVAC Winter Classic | |
| 2930 | Bryce Bowman | 41.98 | 10 | BB Min | A: 37.59 (+4.39s | 10.5%) | Mission Viejo Nadadores | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 2931 | Lucas Shan | 41.98 | 10 | BB Min | A: 37.59 (+4.39s | 10.5%) | Legacy Aquatics | 01/30/2026 | 2026 NE GS Silver Championships | |
| 2932 | Nolan Aerni | 41.99 | 10 | BB Min | A: 37.59 (+4.40s | 10.5%) | Mako Swim Team | 02/20/2026 | 2026 OH WAVE SC Regional Championships | |
| 2933 | James Romero | 41.99 | 10 | BB Min | A: 37.59 (+4.40s | 10.5%) | Martin County Swimming | 02/20/2026 | 2026 FG SCY BB Championships (NORTH) | |
| 2934 | Marek Perzov | 41.99 | 10 | BB Min | A: 37.59 (+4.40s | 10.5%) | Santa Clara Swim Club | 02/28/2026 | Swim South Bay | |
| 2935 | Mason Howe | 42.00 | 9 | BB Min | A: 37.59 (+4.41s | 10.5%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 2936 | Jones North | 42.00 | 10 | BB Min | A: 37.59 (+4.41s | 10.5%) | Tide Swimming | 01/09/2026 | 2026 757swim Splash And Dash | |
| 2937 | Jacob Mickels | 42.00 | 10 | BB Min | A: 37.59 (+4.41s | 10.5%) | Fmy Gators | 01/24/2026 | 2026 MN DRGN Fire And Ice Invite | |
| 2938 | Ian Ding | 42.00 | 9 | BB Min | A: 37.59 (+4.41s | 10.5%) | North Shore Swim Club | 03/13/2026 | 2026 NE NSSC NE Cup Championship | |
| 2939 | Kellen Desmond | 42.00 | 9 | BB Min | A: 37.59 (+4.41s | 10.5%) | Raleigh Swimming Association | 10/11/2025 | 2025 CAT Rock The Block | |
| 2940 | Wade Zamiska | 42.00 | 10 | BB Min | A: 37.59 (+4.41s | 10.5%) | SwimUnited | 03/12/2026 | 2026 OH SC Junior Championships | |
| 2941 | Ronan MurdockPerriera | 42.01 | 9 | BB Min | A: 37.59 (+4.42s | 10.5%) | AC Swim Club | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | |
| 2942 | Camden Sparenborg | 42.01 | 8 | BB Min | A: 37.59 (+4.42s | 10.5%) | Utah Valley Aquatics | 10/23/2025 | 2025 Mike Harper Open | |
| 2943 | Ransom Schwartz | 42.01 | 10 | BB Min | A: 37.59 (+4.42s | 10.5%) | Swim Florida | 07/25/2025 | Area 5 Championships | |
| 2944 | Johann Dalal | 42.01 | 10 | BB Min | A: 37.59 (+4.42s | 10.5%) | The Capitol Sea Devils | 10/25/2025 | 2025 PV Monster Mash | |
| 2945 | Franco Jones | 42.01 | 10 | BB Min | A: 37.59 (+4.42s | 10.5%) | City of Mobile Swim Associatio | 01/16/2026 | 2026 GPAC Winter Invitational | |
| 2946 | Grayson Zachar | 42.01 | 10 | BB Min | A: 37.59 (+4.42s | 10.5%) | Enfinity Aquatic Club | 03/20/2026 | 2026 STAR Tar Heel States | |
| 2947 | Jayden Huang | 42.01 | 10 | BB Min | A: 37.59 (+4.42s | 10.5%) | Harbor Aquatics Club | 09/27/2025 | 2025 PN PPST Sprint And Relay Fest | |
| 2948 | Preston Kaiser | 42.01 | 10 | BB Min | A: 37.59 (+4.42s | 10.5%) | DC Dept Of Parks and Recreatio | 10/11/2025 | 2025 ASA October Kick Off | |
| 2949 | Daniel Cao | 42.02 | 9 | BB Min | A: 37.59 (+4.43s | 10.5%) | Upper Main Line YMCA | 12/11/2025 | 2025 East Coast WinterFest | |
| 2950 | Maxim Tedtoev | 42.02 | 9 | BB Min | A: 37.59 (+4.43s | 10.5%) | SwimRight Team | 10/10/2025 | 2025 Gulliver Fall Classic | |
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.