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 | |
|---|---|---|---|---|---|---|---|---|---|
| 751 | Luke Lee | 30.28 | 10 | A Min | AA: 29.89 (+0.39s | 1.3%) | Suburban Seahawks Club | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 752 | Caleb Pelkey | 30.28 | 10 | A Min | AA: 29.89 (+0.39s | 1.3%) | Buckeye Swim Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 753 | Theron Montgomery | 30.28 | 10 | A Min | AA: 29.89 (+0.39s | 1.3%) | Estacada | 02/15/2025 | 2025 OR HS 4a 1 | |
| 754 | Gleb Nikishin | 30.29 | 10 | A Min | AA: 29.89 (+0.40s | 1.3%) | SwimRight Team | 10/25/2025 | 2025 FG YSF October Invite | |
| 755 | Gustavo Granados | 30.29 | 9 | A Min | AA: 29.89 (+0.40s | 1.3%) | Fenix Swim Club | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 756 | Sebastian Gutierrez | 30.29 | 9 | A Min | AA: 29.89 (+0.40s | 1.3%) | Anglerfish Aquatics | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 757 | Hayden Purdom | 30.30 | 9 | A Min | AA: 29.89 (+0.41s | 1.4%) | Redmond | 02/13/2026 | 2026 OR HS 5A 4 | |
| 758 | Matvey Fadeev | 30.30 | 10 | A Min | AA: 29.89 (+0.41s | 1.4%) | Issaquah Swim Team | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 759 | Jamie Pan | 30.30 | 10 | A Min | AA: 29.89 (+0.41s | 1.4%) | Alto Swim Club | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 760 | Boris Petrov | 30.31 | 10 | A Min | AA: 29.89 (+0.42s | 1.4%) | Patriot Aquatics | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 761 | Wyatt McMahon | 30.31 | 7 | A Min | AA: 29.89 (+0.42s | 1.4%) | Ybac Hurricanes | 11/15/2025 | YBAC Fall Invite 25 | |
| 762 | Sava Dorofieiev | 30.31 | 10 | A Min | AA: 29.89 (+0.42s | 1.4%) | Saint Petersburg Aquatics | 03/05/2026 | 2026 Florida Swimming FLAGS SOUTH | |
| 763 | Arthur Shackelton | 30.31 | 10 | A Min | AA: 29.89 (+0.42s | 1.4%) | Lakeridge Swim Team | 07/31/2026 | 2026 High Country Short Course Championship | |
| 764 | Yixuan Zhu | 30.31 | 10 | A Min | AA: 29.89 (+0.42s | 1.4%) | Pleasanton Seahawks | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 765 | Davis King | 30.32 | 9 | A Min | AA: 29.89 (+0.43s | 1.4%) | Tac Titans | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 766 | Nash McNames | 30.32 | 5 | A Min | AA: 29.89 (+0.43s | 1.4%) | Terrapins Swim Team | 12/05/2025 | Pacific Swim SC C B BB+ Hosted By TERA | |
| 767 | Carson Hereth | 30.34 | 10 | A Min | AA: 29.89 (+0.45s | 1.5%) | Selah | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 768 | Ajax Hughes | 30.34 | 9 | A Min | AA: 29.89 (+0.45s | 1.5%) | ANN ARBOR SKYLINE HIGH SCHOOL | 02/27/2026 | Boy S SEC Red Championship 2026 | |
| 769 | Wyatt White | 30.34 | 10 | A Min | AA: 29.89 (+0.45s | 1.5%) | Poseidon Aquatic Club | 05/16/2026 | 2026 PN TOSC OST PAC May Meet Approved | |
| 770 | Declan Dame | 30.35 | 10 | A Min | AA: 29.89 (+0.46s | 1.5%) | SwimMAC Carolina | 07/21/2026 | 2026 SwimMAC Short Course IntraSquad Shootout | |
| 771 | Finch Lowery | 30.35 | 10 | A Min | AA: 29.89 (+0.46s | 1.5%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 772 | Bruce Cheng | 30.35 | 10 | A Min | AA: 29.89 (+0.46s | 1.5%) | Kamiak | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 773 | Rebel Urena | 30.35 | 9 | A Min | AA: 29.89 (+0.46s | 1.5%) | Rocky Ford Blue Marlins | 10/17/2025 | 2025 Belen Jesuit Invitational | |
| 774 | Mateo Sison | 30.35 | 10 | A Min | AA: 29.89 (+0.46s | 1.5%) | San Ramon Valley Aquatics | 07/25/2026 | Zone 2 Summer Championships | |
| 775 | Peter Rechenmacher | 30.36 | 10 | A Min | AA: 29.89 (+0.47s | 1.5%) | Harbor Bay | 02/13/2026 | Boys District IV 2A Champs 2026 | |
| 776 | Derrick Wu | 30.36 | 10 | A Min | AA: 29.89 (+0.47s | 1.5%) | Badger Swim Club,Inc. | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 777 | Knox Dedrick | 30.37 | 10 | A Min | AA: 29.89 (+0.48s | 1.6%) | Phoenix | 02/14/2025 | 2025 OR HS 4a 2 | |
| 778 | Michael Greenspan | 30.37 | 9 | A Min | AA: 29.89 (+0.48s | 1.6%) | New York Sharks Aquatics | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 779 | Sebastian Hunte | 30.37 | 10 | A Min | AA: 29.89 (+0.48s | 1.6%) | Rec-Plex Sharks | 02/27/2026 | Ozark Division I Championship | |
| 780 | Justus Cutter | 30.38 | 10 | A Min | AA: 29.89 (+0.49s | 1.6%) | Selah | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 781 | John Brown | 30.38 | 10 | A Min | AA: 29.89 (+0.49s | 1.6%) | Bowling Green High School | 12/13/2025 | 2025 WCST Holiday Invitational | |
| 782 | Jaydon Kirk | 30.38 | 9 | A Min | AA: 29.89 (+0.49s | 1.6%) | El Paso Chapin | 01/09/2026 | 2026 BD UIL EP TimedFinals | |
| 783 | Qurtis Lo | 30.38 | 10 | A Min | AA: 29.89 (+0.49s | 1.6%) | Marlins Of Raleigh | 01/16/2026 | 2026 RSA Winter Tri | |
| 784 | Ralph Haman | 30.38 | 10 | A Min | AA: 29.89 (+0.49s | 1.6%) | Tennessee Aquatics | 03/06/2026 | Speedo Southern Premier | |
| 785 | Malakai Walls | 30.39 | 10 | A Min | AA: 29.89 (+0.50s | 1.6%) | Sweet Home | 02/13/2026 | 2026 OR HS 4a 4 | |
| 786 | Zachary Snyder | 30.40 | 10 | A Min | AA: 29.89 (+0.51s | 1.7%) | Madison Area YMCA Mariners | 01/09/2026 | MR 2026 12 UNDER TEAM WINTER CARNIVAL | |
| 787 | Alexander Harris | 30.40 | 10 | A Min | AA: 29.89 (+0.51s | 1.7%) | El Paso Chapin | 01/09/2026 | 2026 BD UIL EP TimedFinals | |
| 788 | Mason Yu | 30.40 | 10 | A Min | AA: 29.89 (+0.51s | 1.7%) | Qns Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 789 | Matias Rovelo-Fuentes | 30.40 | 7 | A Min | AA: 29.89 (+0.51s | 1.7%) | Miami Country Day School | 10/15/2025 | 2025 South Florida MS Champs USA S OBS | |
| 790 | Lincoln Haskins | 30.42 | 9 | A Min | AA: 29.89 (+0.53s | 1.7%) | Kentridge | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 791 | Minula Weerasekera | 30.42 | 10 | A Min | AA: 29.89 (+0.53s | 1.7%) | Mountainside | 02/14/2025 | 2025 OR HS 6a 2 | |
| 792 | Nathaniel Weaver | 30.42 | 10 | A Min | AA: 29.89 (+0.53s | 1.7%) | Adrienne C Nelson | 02/15/2025 | 2025 OR HS 6a 4 | |
| 793 | Quentin Lin | 30.42 | 9 | A Min | AA: 29.89 (+0.53s | 1.7%) | Eastern Nassau Aquatic Club | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 794 | Brecken Fox | 30.43 | 9 | A Min | AA: 29.89 (+0.54s | 1.8%) | Walled Lake Northern | 02/27/2026 | 2026 LVC Championship | |
| 795 | Luke VanWoerkom | 30.44 | 10 | A Min | AA: 29.89 (+0.55s | 1.8%) | Byron Center Aquatics | 02/07/2026 | 2026 Grand Rapids Open | |
| 796 | Elijah Buckwald | 30.45 | 10 | A Min | AA: 29.89 (+0.56s | 1.8%) | Redmond | 02/13/2026 | 2026 OR HS 5A 4 | |
| 797 | Noah Olusanya | 30.45 | 9 | A Min | AA: 29.89 (+0.56s | 1.8%) | Wahoos of Jacksonville | 09/27/2025 | EAJ Speedo September Meet 2025 | |
| 798 | Elliott Johnson | 30.45 | 10 | A Min | AA: 29.89 (+0.56s | 1.8%) | Bellevue Club Swim Team | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 799 | Kannon Koser | 30.45 | 10 | A Min | AA: 29.89 (+0.56s | 1.8%) | Cavalier Aquatics/Piedmont Fam | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 800 | Andrew Hunter | 30.46 | 9 | A Min | AA: 29.89 (+0.57s | 1.9%) | Empire Swimming | 07/30/2026 | 2026 NE CRA Prelim Final SCY Meet | |
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.