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 | |
|---|---|---|---|---|---|---|---|---|---|
| 451 | Reid Kelly | 35.70 | 10 | AA Min | AAA: 33.99 (+1.71s | 4.8%) | Front Range Barracudas | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 452 | Robert Richards | 35.72 | 10 | AA Min | AAA: 33.99 (+1.73s | 4.8%) | Bolles School Sharks | 01/16/2026 | 2026 Pentathlon | |
| 453 | Derrick Wu | 35.72 | 10 | AA Min | AAA: 33.99 (+1.73s | 4.8%) | Badger Swim Club,Inc. | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 454 | Jacob Wellings | 35.72 | 9 | AA Min | AAA: 33.99 (+1.73s | 4.8%) | Phoenix Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 455 | Mathew Eruppakkattu | 35.72 | 10 | AA Min | AAA: 33.99 (+1.73s | 4.8%) | Farmington | 02/25/2026 | 2026 Boys OAA Red Division Championships | |
| 456 | Alexander Jin | 35.72 | 10 | AA Min | AAA: 33.99 (+1.73s | 4.8%) | Csp Tideriders | 02/27/2026 | Ozark Division I Championship | |
| 457 | Parker Sam | 35.73 | 10 | AA Min | AAA: 33.99 (+1.74s | 4.9%) | Utica Shelby Swim Club | 02/27/2026 | 2026 Junior Cup | |
| 458 | Luka McGrath | 35.73 | 10 | AA Min | AAA: 33.99 (+1.74s | 4.9%) | Multnomah Athletic Club | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 459 | Craig Thompson | 35.74 | 10 | AA Min | AAA: 33.99 (+1.75s | 4.9%) | North Coast Aquatics | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 460 | Lucas Howell | 35.75 | 10 | AA Min | AAA: 33.99 (+1.76s | 4.9%) | Farmingdale Aquatics | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 461 | Austin Headley | 35.76 | 10 | AA Min | AAA: 33.99 (+1.77s | 4.9%) | Sioux Falls Swim Team | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |
| 462 | Tatsumasa Sekine | 35.79 | 9 | AA Min | AAA: 33.99 (+1.80s | 5.0%) | Santa Clara Swim Club | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | |
| 463 | Wesley Stevens | 35.79 | 10 | AA Min | AAA: 33.99 (+1.80s | 5.0%) | Peninsula Wave Riders Swimming | 03/12/2026 | 2026 OH SC Junior Championships | |
| 464 | Cullen Owen | 35.80 | 10 | A Min | AA: 35.79 (+0.01s | 0.0%) | SwimMAC Carolina | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 465 | Jack Yu | 35.81 | 10 | A Min | AA: 35.79 (+0.02s | 0.1%) | Brea Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 466 | Maddox Jordan | 35.81 | 10 | A Min | AA: 35.79 (+0.02s | 0.1%) | Prime Aquatics | 01/16/2026 | 2026 TNAQ JANUARY INVITATIONAL | |
| 467 | Peter Enberg | 35.81 | 9 | A Min | AA: 35.79 (+0.02s | 0.1%) | Raleigh Swimming Association | 02/12/2026 | 2026 RSA Cupid Cuts | |
| 468 | Bradley Chu | 35.81 | 9 | A Min | AA: 35.79 (+0.02s | 0.1%) | Phoenix Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 469 | Ryan Nesmith | 35.82 | 10 | A Min | AA: 35.79 (+0.03s | 0.1%) | Swim Florida | 03/05/2026 | 2026 Florida Swimming FLAGS SOUTH | |
| 470 | Daniel Thorpe | 35.83 | 10 | A Min | AA: 35.79 (+0.04s | 0.1%) | Aquajets Swim Team | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 471 | Sebastian Van Loon | 35.83 | 10 | A Min | AA: 35.79 (+0.04s | 0.1%) | Hydro-sonic Tiburones | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 472 | Nico Galvin | 35.83 | 10 | A Min | AA: 35.79 (+0.04s | 0.1%) | Sarasota Sharks | 03/05/2026 | 2026 Florida Swimming FLAGS SOUTH | |
| 473 | Owen Eckhardt | 35.83 | 10 | A Min | AA: 35.79 (+0.04s | 0.1%) | Anglerfish Aquatics | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 474 | Merrick Harner | 35.83 | 10 | A Min | AA: 35.79 (+0.04s | 0.1%) | Brevard Swim Club | 06/26/2026 | 2026 Summer Area 6 Champs | |
| 475 | Max Frankel | 35.84 | 10 | A Min | AA: 35.79 (+0.05s | 0.1%) | SwimRight Team | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 476 | Adam Rosol | 35.85 | 9 | A Min | AA: 35.79 (+0.06s | 0.2%) | Twisters Swim Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 477 | Tyler Zhu | 35.85 | 10 | A Min | AA: 35.79 (+0.06s | 0.2%) | Arctic Aquatics | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
| 478 | Alexander Bircea | 35.86 | 9 | A Min | AA: 35.79 (+0.07s | 0.2%) | Twisters Swim Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 479 | Taeyang Im | 35.86 | 10 | A Min | AA: 35.79 (+0.07s | 0.2%) | Long Island Aquatic Club | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 480 | Ozzy Su | 35.87 | 10 | A Min | AA: 35.79 (+0.08s | 0.2%) | Quicksilver Swimming | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | |
| 481 | Mason Yu | 35.87 | 10 | A Min | AA: 35.79 (+0.08s | 0.2%) | Qns Aquatic Club | 02/07/2026 | 2026 MR QNS We Fly High Invitational | |
| 482 | Henry Hales | 35.88 | 10 | A Min | AA: 35.79 (+0.09s | 0.3%) | Commonwealth Swimming | 03/13/2026 | 2026 NE INST NE Cup | |
| 483 | Aleck Shakhbazyan | 35.88 | 10 | A Min | AA: 35.79 (+0.09s | 0.3%) | Matchpoint Nyc | 02/07/2026 | 2026 MR FREE Championships Meets Qualifier | |
| 484 | Olin Beerens | 35.88 | 10 | A Min | AA: 35.79 (+0.09s | 0.3%) | Longhorn Aquatics | 02/20/2026 | 2026 ST AAAA SC STAGS | |
| 485 | Louis Yu | 35.90 | 8 | A Min | AA: 35.79 (+0.11s | 0.3%) | Santa Clara Swim Club | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 486 | Sasha Herischi | 35.91 | 10 | A Min | AA: 35.79 (+0.12s | 0.3%) | All Star Aquatics | 01/17/2026 | PVS January Open 2026 Fairland | |
| 487 | Lam Bui | 35.91 | 9 | A Min | AA: 35.79 (+0.12s | 0.3%) | Monroe-Woodbury Devilfish Aqua | 01/31/2026 | 2026 MR MWDA YBAR Sink Or Swim Invitational | |
| 488 | Nicholas Leonard | 35.92 | 10 | A Min | AA: 35.79 (+0.13s | 0.4%) | SwimMAC Carolina | 01/23/2026 | 2026 NC SwimMAC Battle Of The Crown | |
| 489 | Patrick Loftus | 35.92 | 10 | B Min | BB: 35.59 (+0.33s | 0.9%) | Southern Maryland Aquatics | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 490 | Harvey Zhang | 35.93 | 10 | A Min | AA: 35.79 (+0.14s | 0.4%) | Wave Aquatics | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 491 | David Limakov | 35.94 | 10 | A Min | AA: 35.79 (+0.15s | 0.4%) | Pipeline Swimming | 06/20/2026 | 2026 Riptide Summer Open | |
| 492 | Joseph Tomicic | 35.96 | 10 | A Min | AA: 35.79 (+0.17s | 0.5%) | Katy Aquatic Team For Youth | 01/18/2025 | 2025 LSST January Frosty Meet | |
| 493 | Tristan Palme | 35.96 | 10 | A Min | AA: 35.79 (+0.17s | 0.5%) | Upper Dublin Aquatic Club | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 494 | Kellan Yosay | 35.96 | 9 | A Min | AA: 35.79 (+0.17s | 0.5%) | SwimRVA | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 495 | Ben Lin | 35.97 | 5 | A Min | AA: 35.79 (+0.18s | 0.5%) | Soda Fall | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 496 | Arnas Thompson | 35.97 | 10 | A Min | AA: 35.79 (+0.18s | 0.5%) | Saint Andrew\\\\\\'s Aquatics | 09/13/2025 | Scotty Invite | |
| 497 | Yuning Huang | 35.98 | 10 | A Min | AA: 35.79 (+0.19s | 0.5%) | Rose Bowl Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 498 | Caleb Stone | 35.98 | 10 | A Min | AA: 35.79 (+0.19s | 0.5%) | Bellingham Bay Swim Team | 12/12/2025 | 2025 PN 14 Under Short Course Champs Approved | |
| 499 | Maxwell Enfinger | 35.98 | 9 | A Min | AA: 35.79 (+0.19s | 0.5%) | Centreville Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 500 | Ethan Lucas | 35.99 | 10 | A Min | AA: 35.79 (+0.20s | 0.6%) | Delaware Swim Team | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
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.