USA Boys 10 & under - 50 Y Fly
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2751 | Marcus Chistol | 45.06 | 10 | B Min | BB: 41.29 (+3.77s | 8.4%) | Livermore AquaCowboys | 10/18/2025 | PC CDST SC C B BB+ | |
| 2752 | Dylan Hunter | 45.06 | 9 | B Min | BB: 41.29 (+3.77s | 8.4%) | Great Lakes Tritons | 02/06/2026 | 2026 Michigan Open | |
| 2753 | Clay Carter | 45.07 | 9 | B Min | BB: 41.29 (+3.78s | 8.4%) | Potomac Marlins | 02/20/2026 | 2026 FXFX Forty Niner | |
| 2754 | Bruce Copeland-Fellezs | 45.08 | 9 | B Min | BB: 41.29 (+3.79s | 8.4%) | Rainbow Aquatics | 04/18/2026 | 44th Annual Harry Mamizuka Invitational | |
| 2755 | Leon Ye | 45.08 | 10 | B Min | BB: 41.29 (+3.79s | 8.4%) | Issaquah Swim Team | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 2756 | Henry Sun | 45.08 | 7 | B Min | BB: 41.29 (+3.79s | 8.4%) | Tide Swimming | 12/05/2025 | 2025 757swim Grand Illumination | |
| 2757 | Max Murphy | 45.08 | 10 | B Min | BB: 41.29 (+3.79s | 8.4%) | SwimMAC Carolina | 01/02/2026 | 2026 SwimMAC IMX Winter Invite Copied | |
| 2758 | Jack Kitch | 45.08 | 9 | B Min | BB: 41.29 (+3.79s | 8.4%) | Univ. of Denver Hilltoppers | 01/23/2026 | 2026 CO TOPS Colorado Open | |
| 2759 | Ian Huillcatanda | 45.08 | 10 | B Min | BB: 41.29 (+3.79s | 8.4%) | Manta Rays | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 2760 | Charles Richards | 45.09 | 9 | B Min | BB: 41.29 (+3.80s | 8.4%) | New Wave Swim Team | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 2761 | Gideon Bloxham | 45.09 | 9 | B Min | BB: 41.29 (+3.80s | 8.4%) | Occoquan Swimming | 12/11/2025 | 2025 East Coast WinterFest | |
| 2762 | Mason Choi | 45.09 | 9 | B Min | BB: 41.29 (+3.80s | 8.4%) | Asphalt Green Unified Aquatics | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 2763 | Liam Cox | 45.10 | 10 | B Min | BB: 41.29 (+3.81s | 8.4%) | Blazing Barracudas | 02/19/2026 | 2026 OH Cleveland SC Regional Championships | |
| 2764 | Sebastian Diaz | 45.11 | 10 | B Min | BB: 41.29 (+3.82s | 8.5%) | H2okie Aquatics | 10/11/2025 | 2025 WAC Start Up Classic | |
| 2765 | Bennett Baker | 45.12 | 9 | B Min | BB: 41.29 (+3.83s | 8.5%) | Egra Waves | 02/07/2026 | 2026 Grand Rapids Open | |
| 2766 | Jordan Lam | 45.12 | 10 | B Min | BB: 41.29 (+3.83s | 8.5%) | Parkway-Rockwood Gateway Swim | 03/07/2026 | 2026 GTWY 8 Under Champs | |
| 2767 | Ryan Howsare | 45.12 | 9 | B Min | BB: 41.29 (+3.83s | 8.5%) | Machine Aquatics | 02/13/2026 | 39th Black History Swim Meet | |
| 2768 | Daniel Barankevich | 45.12 | 10 | B Min | BB: 41.29 (+3.83s | 8.5%) | Bluefish Swim Club | 03/13/2026 | 2026 NE INST NE Cup | |
| 2769 | Austin Zhou | 45.12 | 9 | B Min | BB: 41.29 (+3.83s | 8.5%) | Pacific Dragons Swim Team | 03/07/2026 | 2026 PDST Mar Pentathlon Last Chance Approved | |
| 2770 | Jacob Day | 45.12 | 10 | B Min | BB: 41.29 (+3.83s | 8.5%) | Montgomery Aquatic Race Club | 02/21/2025 | 2025 Gulf 12 Under Champs (TASC) | |
| 2771 | Nathaniel Kim | 45.13 | 8 | B Min | BB: 41.29 (+3.84s | 8.5%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 2772 | Bennett Rhodes | 45.13 | 10 | B Min | BB: 41.29 (+3.84s | 8.5%) | Nation\\\\\\'s Capital Swim Club | 11/14/2025 | 2025 PV November Open Dulles South | |
| 2773 | Brighton Grundlingh | 45.13 | 10 | B Min | BB: 41.29 (+3.84s | 8.5%) | Apollo Beach Swim Team | 06/20/2026 | West Coast B Champtionships | |
| 2774 | Jacob Downing | 45.13 | 10 | B Min | BB: 41.29 (+3.84s | 8.5%) | Andover-North Andover YMCA Hur | 01/03/2026 | 2026 NE GLYB A Cookie Classic | |
| 2775 | Adam Crook | 45.14 | 10 | B Min | BB: 41.29 (+3.85s | 8.5%) | Pearland Aquatics | 02/21/2025 | 2025 Gulf 12 Under Champs (KATY) | |
| 2776 | George Nhem | 45.15 | 9 | B Min | BB: 41.29 (+3.86s | 8.5%) | Unattached | 01/24/2026 | 2026 NE NSSC Snowman Sprints | |
| 2777 | Marcus Zhu | 45.15 | 10 | B Min | BB: 41.29 (+3.86s | 8.5%) | Quicksilver Swimming | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 2778 | Alexander Zhang | 45.15 | 9 | B Min | BB: 41.29 (+3.86s | 8.5%) | Alamo Area Aquatic Association | 11/22/2025 | 2025 Harvest Hustle | |
| 2779 | Micah Legaspi | 45.15 | 10 | B Min | BB: 41.29 (+3.86s | 8.5%) | Seaside Aquatic Club | 07/18/2025 | CVAL | |
| 2780 | Hiu Wong | 45.15 | 9 | B Min | BB: 41.29 (+3.86s | 8.5%) | Asphalt Green Unified Aquatics | 11/07/2025 | 2025 MR LIE Fall Classic Invitational | |
| 2781 | Pietro Passarini | 45.16 | 10 | B Min | BB: 41.29 (+3.87s | 8.6%) | Aspire Aquatics of Colorado | 10/13/2024 | 2024 CO AAC Sunday Sprints | |
| 2782 | Jake Fang | 45.16 | 8 | B Min | BB: 41.29 (+3.87s | 8.6%) | 92ny Flying Dolphins | 01/19/2026 | 2026 MR YMID MLK 8 Under Meet | |
| 2783 | Etai Gavra | 45.17 | 10 | B Min | BB: 41.29 (+3.88s | 8.6%) | Patriot Aquatics | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 2784 | Max Deckert | 45.18 | 10 | B Min | BB: 41.29 (+3.89s | 8.6%) | Quince Orchard Swim Academy | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 2785 | Ayden Peng | 45.18 | 9 | B Min | BB: 41.29 (+3.89s | 8.6%) | Raleigh Swimming Association | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | |
| 2786 | Piradon Pukrittayakamee | 45.18 | 9 | B Min | BB: 41.29 (+3.89s | 8.6%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 2787 | Robin Zhuang | 45.18 | 8 | B Min | BB: 41.29 (+3.89s | 8.6%) | Brea Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 2788 | Alejandro Gonzalez | 45.19 | 9 | B Min | BB: 41.29 (+3.90s | 8.6%) | Los Angeles Swim Club | 10/25/2025 | CANY Harry Potter Meet | |
| 2789 | Luca Fu | 45.19 | 9 | B Min | BB: 41.29 (+3.90s | 8.6%) | Lakeridge Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 2790 | Theodore Johnson | 45.19 | 10 | B Min | BB: 41.29 (+3.90s | 8.6%) | North Jeffco Swim Team | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 2791 | Beckham Thompson | 45.19 | 10 | B Min | BB: 41.29 (+3.90s | 8.6%) | Tampa Elite Aquatics | 10/18/2025 | 2025 SLAC IMX Challenge Invitational | |
| 2792 | Diego Maulini | 45.19 | 10 | B Min | BB: 41.29 (+3.90s | 8.6%) | Atlantis Swimming Club | 10/11/2025 | NMST BMHG October Invite 25 Copied | |
| 2793 | Walter Ogdon | 45.20 | 10 | B Min | BB: 41.29 (+3.91s | 8.7%) | Tualatin Hills Swim Club | 02/06/2026 | 2026 Forest Grove Coast Range Qualifier | |
| 2794 | Seif Nimri | 45.20 | 9 | B Min | BB: 41.29 (+3.91s | 8.7%) | Tollefson Swimming | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 2795 | Isaac Sabers | 45.20 | 10 | B Min | BB: 41.29 (+3.91s | 8.7%) | Sioux Falls Swim Team | 01/24/2025 | SFST SD 2025 January Invite | |
| 2796 | Nathaniel Johnson | 45.21 | 8 | B Min | BB: 41.29 (+3.92s | 8.7%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 2797 | Jasper Wang | 45.21 | 9 | B Min | BB: 41.29 (+3.92s | 8.7%) | Kamehameha Swim Club | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 2798 | Luke Koerner | 45.21 | 10 | B Min | BB: 41.29 (+3.92s | 8.7%) | Granite Falls Makos | 03/27/2026 | 2026 ECA ECSL Championships | |
| 2799 | Carter Gray | 45.22 | 10 | B Min | BB: 41.29 (+3.93s | 8.7%) | Cleveland Aquatics | 02/13/2026 | 2026 SE BAY Region 2 Championships Copied | |
| 2800 | Tiago Origel | 45.23 | 9 | B Min | BB: 41.29 (+3.94s | 8.7%) | Swim Neptune | 12/04/2025 | 2025 Holiday Swim Festival | |
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.