USA Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 801 | Gairen Bean | 51.25 | 10 | B Min | BB: 49.29 (+1.96s | 3.8%) | South Bay Aquatics | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 802 | Adam Wang | 51.25 | 9 | B Min | BB: 49.29 (+1.96s | 3.8%) | Riptide Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 803 | Henry Zheng | 51.27 | 9 | B Min | BB: 49.29 (+1.98s | 3.9%) | Aquajets Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 804 | Jose Ruiz Cabrera | 51.27 | 10 | B Min | BB: 49.29 (+1.98s | 3.9%) | Edina Swim Club | 07/18/2025 | 2025 MN MAN Minnesota Regional Championship | |
| 805 | Samuel Ellsworth | 51.28 | 10 | B Min | BB: 49.29 (+1.99s | 3.9%) | Boise Swim Club | 05/16/2025 | 2025 Spring Fling LC Invitational | |
| 806 | Demid Mozgov | 51.28 | 10 | B Min | BB: 49.29 (+1.99s | 3.9%) | Bure-Aqua Academy | 05/16/2025 | 2025 CO ACES Spring Invite | |
| 807 | Aiden Mao | 51.29 | 10 | B Min | BB: 49.29 (+2.00s | 3.9%) | Pacific Dragons Swim Team | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 808 | Timur Shafigulin | 51.33 | 10 | B Min | BB: 49.29 (+2.04s | 4.0%) | Wave Aquatics | 05/02/2025 | 2025 PN BC May Flowers | |
| 809 | Levi Burrows | 51.33 | 10 | B Min | BB: 49.29 (+2.04s | 4.0%) | St Croix Swim Club | 07/18/2025 | 2025 MN MAN Minnesota Regional Championship | |
| 810 | Gabriel Terrones | 51.34 | 10 | B Min | BB: 49.29 (+2.05s | 4.0%) | Team Eugene Aquatics | 05/17/2025 | TEAM Showdown | |
| 811 | Nasir Gifford-Philip | 51.34 | 9 | B Min | BB: 49.29 (+2.05s | 4.0%) | Rochester Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 812 | Alexander Zhurid | 51.34 | 8 | B Min | BB: 49.29 (+2.05s | 4.0%) | Bellevue Club Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 813 | Seth Nareedokmai | 51.34 | 8 | B Min | BB: 49.29 (+2.05s | 4.0%) | Jcc Sailfish | 06/12/2025 | Holtrey Summer Classic | |
| 814 | Ahmet Okyay | 51.36 | 10 | B Min | BB: 49.29 (+2.07s | 4.0%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 815 | Geonho Lee | 51.38 | 9 | B Min | BB: 49.29 (+2.09s | 4.1%) | Life Time Michigan Swim Team | 02/11/2026 | February 2026 Life Time Michigan Intersquad | |
| 816 | Jeremiah Lee | 51.39 | 10 | B Min | BB: 49.29 (+2.10s | 4.1%) | Chinook Aquatic Club | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 817 | Camden Sparenborg | 51.42 | 8 | B Min | BB: 49.29 (+2.13s | 4.1%) | Utah Valley Aquatics | 06/21/2025 | 2025 UT HAST RWB BC Medals Meet | |
| 818 | Owen Keiling | 51.42 | 10 | B Min | BB: 49.29 (+2.13s | 4.1%) | Life Time Colorado Swim Club | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | |
| 819 | Vincent Falasco | 51.43 | 9 | B Min | BB: 49.29 (+2.14s | 4.2%) | Martin County Swimming | 05/23/2025 | 2025 Dr Aspi Doctor Memorial Invitational | |
| 820 | Helios Licona Brunck | 51.44 | 9 | B Min | BB: 49.29 (+2.15s | 4.2%) | Titanes de Tym | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 821 | Ryan Ferguson | 51.44 | 9 | B Min | BB: 49.29 (+2.15s | 4.2%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | |
| 822 | Revan Love | 51.44 | 9 | B Min | BB: 49.29 (+2.15s | 4.2%) | Alamo Area Aquatic Association | 07/25/2025 | 2025 ST AAAA NE LC End Of Season Splash | |
| 823 | Reed Bortner | 51.45 | 10 | B Min | BB: 49.29 (+2.16s | 4.2%) | Fairfax Foxes Swimming | 04/26/2024 | 2024 Helen Wang Sunflower Classic | |
| 824 | Kaladan Loughlin | 51.47 | 10 | B Min | BB: 49.29 (+2.18s | 4.2%) | Riptide Swim Team | 06/07/2025 | 2025 CO MACS Suburban League Invite | |
| 825 | Ayaan Shaik | 51.47 | 10 | B Min | BB: 49.29 (+2.18s | 4.2%) | Apex | 06/06/2025 | 2025 CST Summer Invitational | |
| 826 | Caleb Taussig | 51.47 | 9 | B Min | BB: 49.29 (+2.18s | 4.2%) | Denver Swim Academy | 06/27/2025 | 2025 CO Zone 2 DU Meet | |
| 827 | Damon Sparling | 51.47 | 9 | B Min | BB: 49.29 (+2.18s | 4.2%) | Edina Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 828 | Trent Statzer | 51.47 | 10 | B Min | BB: 49.29 (+2.18s | 4.2%) | Sea Dragon Aquatics | 06/20/2025 | 2025 GCST MARK MCCAW SUMMER | |
| 829 | Ansh Dhuri | 51.47 | 10 | B Min | BB: 49.29 (+2.18s | 4.2%) | Issaquah Swim Team | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 830 | James Lehn | 51.48 | 10 | B Min | BB: 49.29 (+2.19s | 4.3%) | Hastings Y Aquatic Club | 02/01/2026 | 2026 MW App HG Scott Usher Pentathlon | |
| 831 | Caleb Campos | 51.49 | 10 | B Min | BB: 49.29 (+2.20s | 4.3%) | San Gabriel Aquatics | 05/04/2025 | 2025 ST TXLA 10 U End Of School Splash | |
| 832 | Patrick Grey | 51.49 | 10 | B Min | BB: 49.29 (+2.20s | 4.3%) | Piranhas YMCA of the Suncoast | 06/20/2025 | 2025 FAST Independence Invitational | |
| 833 | John Golightly | 51.50 | 9 | B Min | BB: 49.29 (+2.21s | 4.3%) | Indian River Aquatics | 05/23/2025 | 2025 Dr Aspi Doctor Memorial Invitational | |
| 834 | Spencer Hiestand | 51.50 | 8 | B Min | BB: 49.29 (+2.21s | 4.3%) | Wright County Wave Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 835 | Easton Mower | 51.51 | 9 | B Min | BB: 49.29 (+2.22s | 4.3%) | Poseidon Swimming Inc | 06/27/2024 | NOVA Firecracker Classic | |
| 836 | Jude Pieper | 51.52 | 10 | B Min | BB: 49.29 (+2.23s | 4.3%) | Cysc Riptide | 02/01/2026 | 2026 MW App HG Scott Usher Pentathlon | |
| 837 | Grady Santiuste | 51.54 | 10 | B Min | BB: 49.29 (+2.25s | 4.4%) | Atlantic Coast Athletic Club | 05/31/2024 | 2024 Virginia Commonwealth Games | |
| 838 | Grayson Thomas | 51.54 | 8 | B Min | BB: 49.29 (+2.25s | 4.4%) | Torpedo Swim School | 05/03/2025 | 2025 Sea Dragon May Open | |
| 839 | Bodie Hendrickson | 51.55 | 10 | B Min | BB: 49.29 (+2.26s | 4.4%) | Hilltop Aquatic Swim Team | 06/21/2025 | 2025 UT HAST RWB BC Medals Meet | |
| 840 | Ronan Kruse | 51.56 | 9 | B Min | BB: 49.29 (+2.27s | 4.4%) | South Bay Aquatics | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 841 | Hardy Dietrich | 51.56 | 10 | B Min | BB: 49.29 (+2.27s | 4.4%) | Prince William Swim Club | 04/26/2024 | 2024 Helen Wang Sunflower Classic | |
| 842 | Lane Hutmacher | 51.57 | 10 | B Min | BB: 49.29 (+2.28s | 4.4%) | Watertown Area Swim Club | 07/18/2025 | 2025 SD State Long Course Meet | |
| 843 | Arunas Babusis | 51.57 | 9 | B Min | BB: 49.29 (+2.28s | 4.4%) | Apex | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 844 | Killian Robbins | 51.58 | 10 | B Min | BB: 49.29 (+2.29s | 4.4%) | St Croix Swim Club | 06/27/2025 | 2025 SD SFST Sanford Invite | |
| 845 | Mor Mihalyi | 51.58 | 9 | B Min | BB: 49.29 (+2.29s | 4.4%) | Bolles School Sharks | 04/11/2025 | 2025 April Classic | |
| 846 | Leo Beaver | 51.59 | 10 | B Min | BB: 49.29 (+2.30s | 4.5%) | Portland Aquatic Club | 06/26/2025 | 2025 Howard Jones Open | |
| 847 | Asher Young | 51.60 | 9 | B Min | BB: 49.29 (+2.31s | 4.5%) | SwimRVA | 05/04/2024 | BASS Jim Frye Memorial Invitational May 202 | |
| 848 | Alex Joy | 51.60 | 10 | B Min | BB: 49.29 (+2.31s | 4.5%) | Los Altos Mountain View Aquati | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 849 | Grayson King | 51.62 | 9 | B Min | BB: 49.29 (+2.33s | 4.5%) | Riptide Swim Team | 06/13/2025 | 2025 MN RSC Summerfest | |
| 850 | Darren Xue | 51.62 | 10 | B Min | BB: 49.29 (+2.33s | 4.5%) | Lone Star Aquatic Club | 07/03/2025 | 2025 ST LSAC Ultimate Time Trial (LCM) | |
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.