USA Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 701 | Louis Yu | 41.62 | 8 | B Min | BB: 39.79 (+1.83s | 4.4%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | |
| 702 | Ellis Houghton | 41.63 | 8 | B Min | BB: 39.79 (+1.84s | 4.4%) | Georgia Coastal Aquatic Team | 05/23/2025 | EAJ Mayhem 2025 | |
| 703 | Shiloh Gibson | 41.63 | 8 | B Min | BB: 39.79 (+1.84s | 4.4%) | Miami County Day Aquatic | 06/06/2025 | 2025 MAKOS Summer Splash | |
| 704 | Alonso Andrade | 41.64 | 10 | B Min | BB: 39.79 (+1.85s | 4.4%) | EL Paso Border Land Swim Team | 06/28/2024 | 2024 EPAP Jack White Classic | |
| 705 | Zander Youngren | 41.64 | 10 | B Min | BB: 39.79 (+1.85s | 4.4%) | Monticello Swim Club | 07/18/2025 | 2025 MN TUNA Minnesota Regional Championship | |
| 706 | Roman Kappa | 41.64 | 8 | B Min | BB: 39.79 (+1.85s | 4.4%) | Lakewood Ranch Swim Associatio | 06/07/2025 | 2025 SRQ SUMMER AGE GROUP MEET | |
| 707 | Westley Berman | 41.64 | 10 | B Min | BB: 39.79 (+1.85s | 4.4%) | Palo Alto Stanford Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 708 | Isaac Burla | 41.65 | 10 | B Min | BB: 39.79 (+1.86s | 4.5%) | South East Metro Sharks | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | |
| 709 | Aiden Kiatrungrit | 41.65 | 10 | B Min | BB: 39.79 (+1.86s | 4.5%) | South San Francisco Aquatics | 05/16/2025 | 2025 DACA LC CBA Meet | |
| 710 | Feodor Karyakin | 41.65 | 10 | B Min | BB: 39.79 (+1.86s | 4.5%) | Tampa Bay Aquatic Club | 05/16/2025 | 2025 SAINT PETE S 2nd LONG COURSE MEET | |
| 711 | Jose Perez | 41.66 | 10 | B Min | BB: 39.79 (+1.87s | 4.5%) | Lincoln City Swim Club | 03/07/2026 | Valley Coast Swim League 2026 | |
| 712 | Flynn Chen | 41.67 | 9 | B Min | BB: 39.79 (+1.88s | 4.5%) | DeAnza Cupertino Aquatics | 05/16/2025 | 2025 DACA LC CBA Meet | |
| 713 | Benjamin Leger | 41.68 | 10 | B Min | BB: 39.79 (+1.89s | 4.5%) | Lynchburg YMCA Swim Team | 07/12/2024 | 2024 CCA Summer Awards | |
| 714 | Cannon Brown | 41.68 | 10 | B Min | BB: 39.79 (+1.89s | 4.5%) | Olympic Cascade Aquatics | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 715 | Qifan Gong | 41.69 | 9 | B Min | BB: 39.79 (+1.90s | 4.6%) | Bellevue Club Swim Team | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 716 | Maverick Albright | 41.70 | 10 | B Min | BB: 39.79 (+1.91s | 4.6%) | Reno Aquatic Club | 06/20/2025 | Reno Aquatic Club Gamble | |
| 717 | Jaylen Chen | 41.70 | 10 | B Min | BB: 39.79 (+1.91s | 4.6%) | Riptide Swim Team | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | |
| 718 | Micah Gonzalez | 41.72 | 10 | B Min | BB: 39.79 (+1.93s | 4.6%) | Sawtooth Aquatic Club | 07/05/2025 | Sawtooth Last Chance Time Trial | |
| 719 | Sebastian Guadarrama Retana | 41.72 | 10 | B Min | BB: 39.79 (+1.93s | 4.6%) | Tigres Uanl | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 720 | Adrian Goo | 41.72 | 10 | B Min | BB: 39.79 (+1.93s | 4.6%) | Walnut Creek Aquabears | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 721 | Jax Richard | 41.73 | 9 | B Min | BB: 39.79 (+1.94s | 4.6%) | Life Time Fitness Utah Swim Te | 04/11/2025 | WFFM LC Kickoff 2025 | |
| 722 | Owen Hunt | 41.76 | 10 | B Min | BB: 39.79 (+1.97s | 4.7%) | Coeur D\\\\\\'alene Area Swim Team | 07/25/2025 | 2025 IES LC CHAMPIONSHIPS | |
| 723 | Benjamin Carusone | 41.76 | 9 | B Min | BB: 39.79 (+1.97s | 4.7%) | Westlake Aquatic Facility | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | |
| 724 | Silas Sebera | 41.77 | 9 | B Min | BB: 39.79 (+1.98s | 4.7%) | Nova of Virginia | 06/22/2024 | 2024 WAC Summer Sizzle Meet | |
| 725 | Rocky Killingsworth | 41.78 | 10 | B Min | BB: 39.79 (+1.99s | 4.8%) | Lakeridge Swim Team | 06/20/2025 | Reno Aquatic Club Gamble | |
| 726 | Theodore Cook | 41.80 | 9 | B Min | BB: 39.79 (+2.01s | 4.8%) | SlipStream Aquatics | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 727 | Alexander Zhurid | 41.81 | 8 | B Min | BB: 39.79 (+2.02s | 4.8%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | |
| 728 | Remington Kalicinski | 41.83 | 9 | B Min | BB: 39.79 (+2.04s | 4.9%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 729 | Jase Lowry | 41.85 | 10 | B Min | BB: 39.79 (+2.06s | 4.9%) | Heartland Swim Assoc | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 730 | Henry Kaiser | 41.86 | 10 | B Min | BB: 39.79 (+2.07s | 4.9%) | All Star Aquatics | 05/17/2024 | HNVR Storm Surge 2024 | |
| 731 | Sebastian Bagga | 41.87 | 10 | B Min | BB: 39.79 (+2.08s | 5.0%) | South Valley Makos | 06/28/2024 | 2024 Valley Splash Zone 1S LCM C B A+ | |
| 732 | Dylan Tian | 41.88 | 8 | B Min | BB: 39.79 (+2.09s | 5.0%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | |
| 733 | Otto Seeber | 41.90 | 9 | B Min | BB: 39.79 (+2.11s | 5.0%) | Flatiron Athletic Club | 04/25/2025 | 2025 CO Steve Drozda LC Shotgun | |
| 734 | Lochlan McClary | 41.90 | 9 | B Min | BB: 39.79 (+2.11s | 5.0%) | Hurricanes Swim Team | 05/10/2025 | 2025 MN HURR LC Spring Opener | |
| 735 | Ethan Bray | 41.91 | 10 | B Min | BB: 39.79 (+2.12s | 5.1%) | High Performance Aquatic Club | 05/31/2025 | 2025 ST HPAC Sunshine Splash | |
| 736 | Owen Adalia | 41.92 | 9 | B Min | BB: 39.79 (+2.13s | 5.1%) | Sporting Jax Aquatic Club | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 737 | Daniel Guo | 41.93 | 10 | B Min | BB: 39.79 (+2.14s | 5.1%) | Riptide Swim Team | 05/09/2025 | 2025 SD SFST Ready For Long Course | |
| 738 | Benjamin Barco | 41.93 | 9 | B Min | BB: 39.79 (+2.14s | 5.1%) | Portland Aquatic Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 739 | Callan Scribner | 41.94 | 10 | B Min | BB: 39.79 (+2.15s | 5.1%) | SwimEnergy Aquatics | 05/03/2025 | 2025 Sea Dragon May Open | |
| 740 | Maksim Chichetenko | 41.97 | 8 | B Min | BB: 39.79 (+2.18s | 5.2%) | Fast Lane Aquatics | 05/16/2025 | 2025 PA Long Course Invite | |
| 741 | Vishik Sheshnag | 41.97 | 10 | B Min | BB: 39.79 (+2.18s | 5.2%) | Boulder City Henderson Swim Te | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | |
| 742 | Jack Peterson | 41.97 | 10 | B Min | BB: 39.79 (+2.18s | 5.2%) | Bend Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 743 | Alex Borz | 41.97 | 10 | B Min | BB: 39.79 (+2.18s | 5.2%) | Indian River Aquatics | 05/23/2025 | 2025 Dr Aspi Doctor Memorial Invitational | |
| 744 | Max Ong | 41.98 | 10 | B Min | BB: 39.79 (+2.19s | 5.2%) | Pacific Swim | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | |
| 745 | Maximiliano Frehe | 41.99 | 10 | B Min | BB: 39.79 (+2.20s | 5.2%) | T2 Aquatics | 04/11/2025 | 2025 GCST Spring Invite | |
| 746 | Fabian Aguirre Valero | 42.00 | 10 | B Min | BB: 39.79 (+2.21s | 5.3%) | Tigres Uanl | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 747 | Adam Mitzel | 42.01 | 8 | B Min | BB: 39.79 (+2.22s | 5.3%) | Redmond Aquatic Club | 06/06/2025 | 2025 TRI CITY INVITATIONAL | |
| 748 | Ivan Zhao | 42.01 | 8 | B Min | BB: 39.79 (+2.22s | 5.3%) | Southwest Stars Swim Club | 05/16/2025 | 2025 PA Long Course Invite | |
| 749 | Ethan Hartley | 42.01 | 10 | B Min | BB: 39.79 (+2.22s | 5.3%) | Quest Swimming | 06/27/2024 | NOVA Firecracker Classic | |
| 750 | Ryker Mahowald | 42.02 | 10 | B Min | BB: 39.79 (+2.23s | 5.3%) | Vermillion Area Swim Team | 06/20/2025 | VAST SPLASH | |
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.