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 | Ryan Wang | 29.68 | 10 | AA Min | AAA: 28.69 (+0.99s | 3.3%) | Irvine Novaquatics | 04/03/2025 | Pacific Swimming SC Far Western Champs | |
| 752 | Landon Chavez | 29.68 | 10 | AA Min | AAA: 28.69 (+0.99s | 3.3%) | Old Dominion Aquatic Club | 12/11/2025 | 2025 East Coast WinterFest | |
| 753 | Grayson Morin | 29.69 | 10 | AA Min | AAA: 28.69 (+1.00s | 3.4%) | Stanwood High School | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 754 | Brody Dennis | 29.69 | 10 | AA Min | AAA: 28.69 (+1.00s | 3.4%) | Foxjets Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 755 | Jaize Council | 29.69 | 10 | AA Min | AAA: 28.69 (+1.00s | 3.4%) | Tide Swimming | 12/11/2025 | 2025 East Coast WinterFest | |
| 756 | Trey Cwayna | 29.70 | 10 | AA Min | AAA: 28.69 (+1.01s | 3.4%) | Seaholm High School | 02/25/2026 | 2026 Boys OAA Red Division Championships | |
| 757 | Ken Lee | 29.70 | 10 | AA Min | AAA: 28.69 (+1.01s | 3.4%) | Jersey Flyers Aquatic Club | 12/05/2025 | 2025 MR NYS Holiday Classic Trials Finals | |
| 758 | Blake Wu | 29.72 | 10 | AA Min | AAA: 28.69 (+1.03s | 3.5%) | Bgc-N. Westchester Marlins | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 759 | Miley Timothy | 29.72 | 10 | AA Min | AAA: 28.69 (+1.03s | 3.5%) | Anacortes | 02/13/2026 | 2026 (WIAA) NW District 1 2A Boys HS OB | |
| 760 | Can Ucku | 29.73 | 11 | AA Min | AAA: 28.69 (+1.04s | 3.5%) | Long Island Express | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 761 | Enzo Harter | 29.73 | 10 | AA Min | AAA: 28.69 (+1.04s | 3.5%) | Beaverton Area Aquatics Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 762 | Allister Georgiou | 29.73 | 10 | AA Min | AAA: 28.69 (+1.04s | 3.5%) | McGrath Marlins Swim Team | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 763 | Aksel Hahn | 29.74 | 9 | AA Min | AAA: 28.69 (+1.05s | 3.5%) | Prairie | 02/14/2025 | 2025 District IV 3A 4A Mens Championships | |
| 764 | Deaglan Pindell | 29.74 | 9 | AA Min | AAA: 28.69 (+1.05s | 3.5%) | Philomath | 02/13/2026 | 2026 OR HS 4a 4 | |
| 765 | Alexander Kovnatsky | 29.74 | 10 | AA Min | AAA: 28.69 (+1.05s | 3.5%) | Orinda Aquatics | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 766 | Mason Stout | 29.74 | 10 | AA Min | AAA: 28.69 (+1.05s | 3.5%) | Foxjets Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 767 | Collier Jacobson | 29.75 | 10 | AA Min | AAA: 28.69 (+1.06s | 3.6%) | Tualatin Hills Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 768 | Joseph Chung | 29.75 | 9 | AA Min | AAA: 28.69 (+1.06s | 3.6%) | SwimMAC Carolina | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 769 | Jefferson Chiang | 29.76 | 9 | AA Min | AAA: 28.69 (+1.07s | 3.6%) | Tokyo-Red | 01/24/2026 | 2026 SCS Swim Festival | |
| 770 | Connor Yelverton | 29.76 | 10 | AA Min | AAA: 28.69 (+1.07s | 3.6%) | New Wave Swim Team | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 771 | Matthew Dormsjo | 29.76 | 10 | AA Min | AAA: 28.69 (+1.07s | 3.6%) | SwimMAC Carolina | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 772 | Andrew Vivo | 29.76 | 9 | AA Min | AAA: 28.69 (+1.07s | 3.6%) | Christopher Columbus High | 10/17/2025 | 2025 Belen Jesuit Invitational | |
| 773 | Taiyden Johnson | 29.76 | 9 | AA Min | AAA: 28.69 (+1.07s | 3.6%) | HOWELL HIGH SCHOOL (MI) | 02/26/2026 | 2026 KLAA B Conference Swim Meet | |
| 774 | David Smith | 29.78 | 9 | AA Min | AAA: 28.69 (+1.09s | 3.7%) | Surge Aquatics | 02/28/2026 | 2026 ST SCY Surge Marsh Madness | |
| 775 | Logan Griffith | 29.79 | 9 | AA Min | AAA: 28.69 (+1.10s | 3.7%) | Hood River Valley | 02/12/2025 | 2025 OR HS 5a 1 | |
| 776 | Enrique Guajardo | 29.80 | 10 | AA Min | AAA: 28.69 (+1.11s | 3.7%) | EL Paso Border Land Swim Team | 02/13/2026 | 2026 BD Arctic BLAST Swim Meet | |
| 777 | Ray Yu | 29.80 | 9 | AA Min | AAA: 28.69 (+1.11s | 3.7%) | Aquazot Swim Club | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 778 | Clayton Chester | 29.80 | 10 | AA Min | AAA: 28.69 (+1.11s | 3.7%) | Heartland Swim Assoc | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 779 | Harrison Band | 29.80 | 9 | AA Min | AAA: 28.69 (+1.11s | 3.7%) | Nation\\\\\\'s Capital Swim Club | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 780 | Yihong Xiang | 29.81 | 10 | AA Min | AAA: 28.69 (+1.12s | 3.8%) | Tualatin Hills Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 781 | Koki Tsujiuchi | 29.81 | 10 | AA Min | AAA: 28.69 (+1.12s | 3.8%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 782 | Jaxon Mendoza | 29.81 | 10 | AA Min | AAA: 28.69 (+1.12s | 3.8%) | San Benito Aquatics | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 783 | Asher Knapp | 29.82 | 10 | AA Min | AAA: 28.69 (+1.13s | 3.8%) | Tide Swimming | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 784 | David Goldenberg | 29.82 | 10 | AA Min | AAA: 28.69 (+1.13s | 3.8%) | Bellevue Club Swim Team | 02/27/2026 | 2026 PN Feb Age Group Invite,Div 3 Approved | |
| 785 | Yifeng Feng | 29.82 | 11 | AA Min | AAA: 28.69 (+1.13s | 3.8%) | Charles River Aquatics | 02/06/2026 | 2026 NE CRA Last Chance February Invite | |
| 786 | John Flood | 29.82 | 11 | AA Min | AAA: 28.69 (+1.13s | 3.8%) | Nation\\\\\\'s Capital Swim Club | 01/17/2026 | PVS January Open 2026 Fairland | |
| 787 | Noah Chusuei | 29.82 | 11 | AA Min | AAA: 28.69 (+1.13s | 3.8%) | Badger Swim Club,Inc. | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 788 | Carter Bertsche | 29.83 | 10 | AA Min | AAA: 28.69 (+1.14s | 3.8%) | Nova of Virginia | 01/16/2026 | GSA January Jump Start 2026 | |
| 789 | Ian van Asselt | 29.83 | 9 | AA Min | AAA: 28.69 (+1.14s | 3.8%) | Lakeridge | 02/13/2026 | 2026 OR HS 6A 5 | |
| 790 | Landon Cornett | 29.83 | 9 | AA Min | AAA: 28.69 (+1.14s | 3.8%) | Nelson | 02/13/2026 | 2026 OR HS 6A 4 | |
| 791 | Nicholas Liu | 29.83 | 9 | AA Min | AAA: 28.69 (+1.14s | 3.8%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 792 | Zubin Reuter | 29.83 | 10 | AA Min | AAA: 28.69 (+1.14s | 3.8%) | Asphalt Green Unified Aquatics | 12/05/2025 | 2025 MR NYS Holiday Classic Trials Finals | |
| 793 | Alan Su | 29.83 | 10 | AA Min | AAA: 28.69 (+1.14s | 3.8%) | Stamford Sailfish Aquatic Club | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 794 | Leonardo Maia | 29.83 | 10 | AA Min | AAA: 28.69 (+1.14s | 3.8%) | Swim Coral Springs | 10/25/2025 | 2025 FG YSF October Invite | |
| 795 | Yashovar Nallannagari | 29.84 | 10 | AA Min | AAA: 28.69 (+1.15s | 3.9%) | Nitro Swimming | 01/31/2026 | 2026 ST NTRO Fiery Flames | |
| 796 | Aiden Aliabadi | 29.84 | 10 | AA Min | AAA: 28.69 (+1.15s | 3.9%) | Nation\\\\\\'s Capital Swim Club | 09/27/2025 | 2025 PAC All Freestyle Meet | |
| 797 | Andres Gomez | 29.84 | 10 | AA Min | AAA: 28.69 (+1.15s | 3.9%) | South Florida Aquatic Club | 11/21/2025 | 2025 SoFlo Last Chance And Holiday Classic | |
| 798 | Gabriel Brown | 29.84 | 8 | AA Min | AAA: 28.69 (+1.15s | 3.9%) | Unattached | 06/14/2024 | 2024 CZ Multi Cultural Meet | |
| 799 | Nickson Sy | 29.84 | 9 | AA Min | AAA: 28.69 (+1.15s | 3.9%) | Cleveland | 02/13/2026 | 2026 (WIAA)Sea King Dist II 1A 2A Boys HS OB | |
| 800 | Zac Sonne | 29.84 | 10 | AA Min | AAA: 28.69 (+1.15s | 3.9%) | Indian River Aquatics | 03/05/2026 | 2026 Florida Swimming FLAGS SOUTH | |
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.