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 | |
|---|---|---|---|---|---|---|---|---|---|
| 701 | Thomas Afonin | 29.89 | 10 | AA Min | AAA: 28.69 (+1.20s | 4.0%) | Shorefront Ym-Ywha | 01/10/2026 | 2026 MR FREE Freedom Winter Magic | |
| 702 | Nathan Zammit | 29.90 | 10 | A Min | AA: 29.89 (+0.01s | 0.0%) | Atlantis Swimming | 02/27/2026 | 2026 MCSA Junior Cup | |
| 703 | Hongjie Xiao | 29.90 | 9 | A Min | AA: 29.89 (+0.01s | 0.0%) | Irvine Novaquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 704 | Isaac Zepeda | 29.90 | 10 | A Min | AA: 29.89 (+0.01s | 0.0%) | South Gate Aquatics Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 705 | Nimalan Venkatesan | 29.92 | 10 | A Min | AA: 29.89 (+0.03s | 0.1%) | Glacier Peak | 02/12/2025 | 2025 Northwest District 1 4A Boys HS Champs | |
| 706 | Oliver Gist-Pitts | 29.92 | 10 | A Min | AA: 29.89 (+0.03s | 0.1%) | Boulder Swim Team | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 707 | Elliott Root | 29.92 | 9 | A Min | AA: 29.89 (+0.03s | 0.1%) | South Lyon | 02/27/2026 | 2026 LVC Championship | |
| 708 | John Pekkanen | 29.93 | 10 | A Min | AA: 29.89 (+0.04s | 0.1%) | All Star Aquatics | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 709 | Asher Young | 29.93 | 10 | A Min | AA: 29.89 (+0.04s | 0.1%) | Terrapins Swim Team | 03/20/2026 | SCY Spring Age Group Championships | |
| 710 | Ryan Nesmith | 29.94 | 10 | A Min | AA: 29.89 (+0.05s | 0.2%) | Swim Florida | 02/07/2026 | 2026 GCST WINTER OPEN | |
| 711 | Daniel Nelasov | 29.95 | 10 | A Min | AA: 29.89 (+0.06s | 0.2%) | Jersey Wahoos | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 712 | Adrian Vazquez-Alcaraz | 29.96 | 10 | A Min | AA: 29.89 (+0.07s | 0.2%) | Robert A Long | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 713 | Jonah Magness | 29.96 | 10 | A Min | AA: 29.89 (+0.07s | 0.2%) | Lebanon | 02/15/2025 | 2025 OR HS 5a 3 | |
| 714 | Brody Robertson | 29.96 | 9 | A Min | AA: 29.89 (+0.07s | 0.2%) | Kentridge | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 715 | Lucas Stocker | 29.96 | 10 | A Min | AA: 29.89 (+0.07s | 0.2%) | Coastal Machine Aquatics Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 716 | Mason Folster | 29.96 | 10 | A Min | AA: 29.89 (+0.07s | 0.2%) | Gold Medal Swim Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 717 | Ziqian Liu | 29.97 | 9 | A Min | AA: 29.89 (+0.08s | 0.3%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 718 | Mason Lankford | 29.98 | 10 | A Min | AA: 29.89 (+0.09s | 0.3%) | Hydro Swim Club | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 719 | Jaxson Ransom | 29.98 | 10 | A Min | AA: 29.89 (+0.09s | 0.3%) | Valley Swim Team Phoenix | 01/17/2026 | 2026 Duck Bowl | |
| 720 | Reid Kessel | 29.99 | 10 | A Min | AA: 29.89 (+0.10s | 0.3%) | 757swim | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 721 | Pablo Rodriguez-Hernandez | 29.99 | 10 | A Min | AA: 29.89 (+0.10s | 0.3%) | Stanwood High School | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 722 | Gavin Mahrous | 29.99 | 9 | A Min | AA: 29.89 (+0.10s | 0.3%) | Sioux Falls Swim Team | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |
| 723 | Aiden Abreu | 29.99 | 10 | A Min | AA: 29.89 (+0.10s | 0.3%) | Hauppauge Swimming | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 724 | Isaac Kalsbeek | 29.99 | 10 | A Min | AA: 29.89 (+0.10s | 0.3%) | New Wave Swim Team | 06/28/2026 | 2026 WOLF Short Course Meet | |
| 725 | Kai Bethel Davis | 30.00 | 10 | A Min | AA: 29.89 (+0.11s | 0.4%) | Willamette High School Swim | 02/14/2025 | 2025 OR HS 6A 7 | |
| 726 | Ruben Reyes | 30.00 | 10 | A Min | AA: 29.89 (+0.11s | 0.4%) | Tigard | 02/15/2025 | 2025 OR HS 6A 5 | |
| 727 | Jeffrey Hill | 30.01 | 10 | A Min | AA: 29.89 (+0.12s | 0.4%) | Saint Andrew\\\\\\'s Aquatics | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 728 | Angel Garcia | 30.01 | 10 | A Min | AA: 29.89 (+0.12s | 0.4%) | Irvine Novaquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 729 | Brooks Switaj | 30.01 | 9 | A Min | AA: 29.89 (+0.12s | 0.4%) | Bellevue Club Swim Team | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 730 | Yuri Igitkhanyan | 30.01 | 10 | A Min | AA: 29.89 (+0.12s | 0.4%) | Bravo Swim Team | 01/16/2026 | 2026 RANS Winter Splash | |
| 731 | Otto Peaslee | 30.02 | 10 | A Min | AA: 29.89 (+0.13s | 0.4%) | Wenatchee | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 732 | Wyatt Ray | 30.02 | 10 | A Min | AA: 29.89 (+0.13s | 0.4%) | SwimMAC Carolina | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 733 | Walker Lewis | 30.02 | 10 | A Min | AA: 29.89 (+0.13s | 0.4%) | Excel Aquatics | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 734 | Miles Harrington | 30.03 | 10 | A Min | AA: 29.89 (+0.14s | 0.5%) | Stanwood High School | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 735 | Graeme Gorsche | 30.03 | 10 | A Min | AA: 29.89 (+0.14s | 0.5%) | Los Angeles Swim Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 736 | Mauricio Valdez Rios | 30.03 | 10 | A Min | AA: 29.89 (+0.14s | 0.5%) | Lindbergh | 02/07/2025 | 2025 KingCo Conference Boys HS Champs | |
| 737 | Drexton Dorvil | 30.04 | 10 | A Min | AA: 29.89 (+0.15s | 0.5%) | Southwest Stars Swim Club | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 738 | Holten Lawrence | 30.04 | 10 | A Min | AA: 29.89 (+0.15s | 0.5%) | The Dalles Swim Team | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 739 | Dylan Laidlaw | 30.05 | 10 | A Min | AA: 29.89 (+0.16s | 0.5%) | Three Village Swim Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 740 | Brayden Likes | 30.05 | 10 | A Min | AA: 29.89 (+0.16s | 0.5%) | South Medford | 02/13/2026 | 2026 OR HS 6A 7 | |
| 741 | Graham Larkin | 30.05 | 10 | A Min | AA: 29.89 (+0.16s | 0.5%) | Moses Lake | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 742 | Mason Pitts | 30.05 | 9 | A Min | AA: 29.89 (+0.16s | 0.5%) | Kelso | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 743 | Ezz Abdelhadi | 30.05 | 10 | A Min | AA: 29.89 (+0.16s | 0.5%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 744 | Logan Peters | 30.05 | 10 | A Min | AA: 29.89 (+0.16s | 0.5%) | Phoenix | 02/14/2025 | 2025 OR HS 4a 2 | |
| 745 | James Teta | 30.06 | 10 | A Min | AA: 29.89 (+0.17s | 0.6%) | Long Island Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 746 | Harrison Kyin | 30.06 | 10 | A Min | AA: 29.89 (+0.17s | 0.6%) | Cavalier Aquatics/Piedmont Fam | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 747 | Ike Bearden | 30.07 | 10 | A Min | AA: 29.89 (+0.18s | 0.6%) | Casa Grande High School Swimmi | 04/30/2026 | 2026 Vine League Championships | |
| 748 | Easson Ji | 30.07 | 9 | A Min | AA: 29.89 (+0.18s | 0.6%) | Xtreme Swim Club | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 749 | Harrison Millard | 30.07 | 10 | BB Min | A: 28.09 (+1.98s | 6.6%) | Bellingham Bay Swim Team | 12/12/2025 | 2025 PN 14 Under Short Course Champs Approved | |
| 750 | Stepan Gribanov | 30.08 | 9 | A Min | AA: 29.89 (+0.19s | 0.6%) | Staten Island Aquatics Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
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.