USA Boys 10 & under - 50 Y Back
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 601 | Keegan McIsaac-Smith | 36.74 | 10 | A Min | AA: 35.79 (+0.95s | 2.6%) | Crimson Aquatics | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 602 | Oliver Pearce | 36.74 | 10 | A Min | AA: 35.79 (+0.95s | 2.6%) | Aces Swim Club | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 603 | Vance Schildknecht | 36.75 | 9 | A Min | AA: 35.79 (+0.96s | 2.6%) | Gulliver Swim Club | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 604 | John Calhoun | 36.75 | 10 | A Min | AA: 35.79 (+0.96s | 2.6%) | Nova of Virginia | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 605 | Nicolas Martinez | 36.76 | 10 | A Min | AA: 35.79 (+0.97s | 2.6%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 606 | Isaac Zepeda | 36.76 | 10 | A Min | AA: 35.79 (+0.97s | 2.6%) | South Gate Aquatics Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 607 | Orion Blue-Smith | 36.77 | 10 | A Min | AA: 35.79 (+0.98s | 2.7%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 608 | Leo Lafferty | 36.78 | 10 | A Min | AA: 35.79 (+0.99s | 2.7%) | Westlake Aquatic Facility | 01/31/2026 | 2026 WOW Big Freeze Frenzy Meet | |
| 609 | Ivan Zhao | 36.78 | 8 | A Min | AA: 35.79 (+0.99s | 2.7%) | Southwest Stars Swim Club | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 610 | Troy Cary | 36.78 | 9 | A Min | AA: 35.79 (+0.99s | 2.7%) | Unattached | 01/17/2026 | 2026 ST AAAA NS Frostbite | |
| 611 | Isaac Varner | 36.78 | 10 | A Min | AA: 35.79 (+0.99s | 2.7%) | Upper Arlington Swim Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 612 | Benjamin Herrera | 36.79 | 10 | A Min | AA: 35.79 (+1.00s | 2.7%) | Crimson Aquatics | 07/30/2026 | 2026 NE CRA Prelim Final SCY Meet | |
| 613 | Joseph Hanik | 36.81 | 9 | A Min | AA: 35.79 (+1.02s | 2.8%) | Fairfax Foxes Swimming | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 614 | YuBo Wang | 36.81 | 10 | A Min | AA: 35.79 (+1.02s | 2.8%) | Laker Swim | 07/25/2026 | 2026 FL Summer Area 2 Championships Working | |
| 615 | Calvin Higgs | 36.81 | 10 | A Min | AA: 35.79 (+1.02s | 2.8%) | Nitro Swimming | 02/20/2026 | 2026 ST AAAA SC STAGS | |
| 616 | Remi Newell | 36.82 | 9 | A Min | AA: 35.79 (+1.03s | 2.8%) | All Star Aquatics | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 617 | Winston Chase | 36.82 | 10 | A Min | AA: 35.79 (+1.03s | 2.8%) | Utah Valley Aquatics | 10/23/2025 | 2025 Mike Harper Open | |
| 618 | Callum Squibb | 36.82 | 10 | A Min | AA: 35.79 (+1.03s | 2.8%) | Klamath Union | 02/14/2025 | 2025 OR HS 4a 2 | |
| 619 | Jaylen Jiang | 36.82 | 10 | A Min | AA: 35.79 (+1.03s | 2.8%) | Harbor Seals | 12/21/2025 | 2025 MR SSC Reindeer Games Invitational | |
| 620 | Arsenii Chebaev | 36.82 | 10 | A Min | AA: 35.79 (+1.03s | 2.8%) | Bravo Swim Team | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 621 | Fyodor Manokhin | 36.83 | 10 | A Min | AA: 35.79 (+1.04s | 2.8%) | Bravo Swim Team | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 622 | Charlie Doran | 36.84 | 10 | A Min | AA: 35.79 (+1.05s | 2.9%) | Nova of Virginia | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 623 | Avery Garrod | 36.84 | 10 | A Min | AA: 35.79 (+1.05s | 2.9%) | Tide Swimming | 12/11/2025 | 2025 East Coast WinterFest | |
| 624 | Brayden Lee | 36.84 | 10 | A Min | AA: 35.79 (+1.05s | 2.9%) | Dedham Health Hydra | 03/20/2026 | 2026 NE NSSC March Madness At MIT | |
| 625 | Chase Turlington | 36.86 | 10 | A Min | AA: 35.79 (+1.07s | 2.9%) | Tac Titans | 05/02/2026 | 2026 TAC TITANS Oceanus Challenge Meet | |
| 626 | Nathan Zammit | 36.88 | 10 | A Min | AA: 35.79 (+1.09s | 3.0%) | Atlantis Swimming | 01/16/2026 | 2026 Odd Age Classic | |
| 627 | Jaden Shin | 36.88 | 10 | A Min | AA: 35.79 (+1.09s | 3.0%) | Stingray Swim Team | 11/15/2025 | 2025 PN IST November Invitational | |
| 628 | Archer Macmillan | 36.90 | 10 | A Min | AA: 35.79 (+1.11s | 3.0%) | Oly Swimming | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 629 | Gareth Oldham | 36.90 | 10 | A Min | AA: 35.79 (+1.11s | 3.0%) | Castle Rock Swimming | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 630 | Nolan Jetton | 36.90 | 10 | A Min | AA: 35.79 (+1.11s | 3.0%) | Loyola Blakefield Aquatics | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 631 | Eli Bolten | 36.91 | 10 | A Min | AA: 35.79 (+1.12s | 3.0%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 ASA President S Day Classic | |
| 632 | Thomas Nash | 36.92 | 10 | A Min | AA: 35.79 (+1.13s | 3.1%) | Coast Gaurd Blue Dolphins | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 633 | Mark Kouzmenko | 36.93 | 10 | A Min | AA: 35.79 (+1.14s | 3.1%) | Scorpion Swim Club | 11/14/2025 | 2025 NECRA Nov Distance Specialty Meet Co | |
| 634 | Aiden Sanchez | 36.93 | 7 | A Min | AA: 35.79 (+1.14s | 3.1%) | Saint Petersburg Aquatics | 07/24/2026 | 2026 Summer Area 3 Championships | |
| 635 | Mason Lam | 36.93 | 9 | A Min | AA: 35.79 (+1.14s | 3.1%) | Eagle Swim Team Inc. | 02/14/2026 | EST Vs NAAC Dual Meet | |
| 636 | Davis Chappell | 36.93 | 10 | A Min | AA: 35.79 (+1.14s | 3.1%) | Coast Gaurd Blue Dolphins | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 637 | Lucas Li | 36.94 | 10 | A Min | AA: 35.79 (+1.15s | 3.1%) | Dedham Health Hydra | 03/20/2026 | 2026 NE NSSC March Madness At MIT | |
| 638 | Ethan Vasilescu | 36.94 | 10 | A Min | AA: 35.79 (+1.15s | 3.1%) | All Star Aquatics | 01/17/2026 | PVS January Open 2026 Fairland | |
| 639 | Graham Larkin | 36.95 | 10 | A Min | AA: 35.79 (+1.16s | 3.1%) | Moses Lake | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 640 | David Shoer | 36.95 | 10 | A Min | AA: 35.79 (+1.16s | 3.1%) | Patriot Aquatics | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 641 | George Yu | 36.96 | 10 | A Min | AA: 35.79 (+1.17s | 3.2%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 642 | Danylo Marshchivskyi | 36.96 | 8 | A Min | AA: 35.79 (+1.17s | 3.2%) | Blast Sharks | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 643 | Drexton Dorvil | 36.97 | 10 | A Min | AA: 35.79 (+1.18s | 3.2%) | Southwest Stars Swim Club | 06/28/2025 | 2025 FL Summer Area 2 Championships Working | |
| 644 | Jarvis Naveen | 36.97 | 9 | A Min | AA: 35.79 (+1.18s | 3.2%) | Life Time Swim Team - Central | 03/28/2026 | 2026 ST SGA Spring Fling Meet | |
| 645 | Owen Gray | 36.97 | 10 | A Min | AA: 35.79 (+1.18s | 3.2%) | Newberg | 02/13/2026 | 2026 OR HS 6A 3 | |
| 646 | Grayson Bachkosky | 36.98 | 9 | A Min | AA: 35.79 (+1.19s | 3.2%) | Bgc-N. Westchester Marlins | 01/30/2026 | 2026 MR BGNW February Freeze Invitational | |
| 647 | Chuanrui Li | 36.98 | 10 | A Min | AA: 35.79 (+1.19s | 3.2%) | Tac Titans | 07/31/2026 | 2026 TAC TITANS Summer Sizzler | |
| 648 | Judah Resnick | 36.99 | 10 | A Min | AA: 35.79 (+1.20s | 3.2%) | Fox Chapel Killer Whales | 02/13/2026 | 39th Black History Swim Meet | |
| 649 | Brian Pan | 36.99 | 10 | A Min | AA: 35.79 (+1.20s | 3.2%) | Badger Swim Club,Inc. | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 650 | Brayden Li | 36.99 | 9 | A Min | AA: 35.79 (+1.20s | 3.2%) | Rockville Montgomery Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
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.