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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3451 | Charles Kimball | 43.83 | 10 | B Min | BB: 42.89 (+0.94s | 2.1%) | Egra Waves | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 3452 | Eugene Grechukhin | 43.83 | 10 | B Min | BB: 42.89 (+0.94s | 2.1%) | Empire Swimming | 02/06/2026 | 2026 MR YMID February Classic Copied | |
| 3453 | Theodore Kelley | 43.83 | 10 | B Min | BB: 42.89 (+0.94s | 2.1%) | Cardinal and Gold Aquatics | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 3454 | Eric Lin | 43.83 | 9 | B Min | BB: 42.89 (+0.94s | 2.1%) | Three Village Swim Club | 11/15/2025 | 2025 MR SSC Turkey Trot Invitational | |
| 3455 | August Havey | 43.83 | 9 | B Min | BB: 42.89 (+0.94s | 2.1%) | Cypress Fairbanks Swim Club | 11/08/2024 | 2024 FCST Nov Tri Meet | |
| 3456 | Beau Baez | 43.83 | 8 | B Min | BB: 42.89 (+0.94s | 2.1%) | YMCA of Snohomish County Barra | 05/15/2026 | 2026 PN TAC Spring Thunderbird Approved | |
| 3457 | Ian Chidester | 43.84 | 9 | B Min | BB: 42.89 (+0.95s | 2.2%) | Atlantis Swimming | 01/31/2026 | 2026 Guppy Bowl | |
| 3458 | Silas Walcott | 43.84 | 9 | B Min | BB: 42.89 (+0.95s | 2.2%) | Jenison | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 3459 | Griffin Kivney | 43.84 | 10 | B Min | BB: 42.89 (+0.95s | 2.2%) | Sarasota Tsunami Swim Team | 10/11/2025 | 2025 OCTOBERFEST SWIM MEET | |
| 3460 | Samuel Kim | 43.84 | 9 | B Min | BB: 42.89 (+0.95s | 2.2%) | Potomac Marlins | 03/20/2026 | March Madness 2026 | |
| 3461 | Christian Drobau | 43.84 | 8 | B Min | BB: 42.89 (+0.95s | 2.2%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 3462 | Calex Gonzalez | 43.84 | 9 | B Min | BB: 42.89 (+0.95s | 2.2%) | Apex | 12/12/2025 | 2025 OR TTSC Holiday Invitational Meet | |
| 3463 | Julian Brown | 43.85 | 10 | B Min | BB: 42.89 (+0.96s | 2.2%) | Razor Aquatics | 01/31/2026 | 2026 Guppy Bowl | |
| 3464 | Jack Callahan | 43.85 | 10 | B Min | BB: 42.89 (+0.96s | 2.2%) | Cavalier Aquatics/Piedmont Fam | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 3465 | Alexander Zhurid | 43.85 | 9 | B Min | BB: 42.89 (+0.96s | 2.2%) | Bellevue Club Swim Team | 02/27/2026 | 2026 PN February AGI, Div 3 Approved | |
| 3466 | Daniel Gerasimov | 43.86 | 8 | B Min | BB: 42.89 (+0.97s | 2.2%) | Los Gatos Swim Club | 03/28/2026 | Swim South Bay | |
| 3467 | Sutton Hopelain | 43.86 | 10 | B Min | BB: 42.89 (+0.97s | 2.2%) | Otter Swim Club | 03/28/2026 | LAMV C B A+ Meet | |
| 3468 | Rowan Fay | 43.86 | 8 | B Min | BB: 42.89 (+0.97s | 2.2%) | United Swim Club | 03/13/2026 | 2026 NE INST NE Cup | |
| 3469 | Ethan Manning | 43.86 | 10 | B Min | BB: 42.89 (+0.97s | 2.2%) | Aces Swim Club | 02/14/2026 | 2026 CO ACES Winter Open | |
| 3470 | Daniel Poloni | 43.87 | 10 | B Min | BB: 42.89 (+0.98s | 2.2%) | Sea to Desert Swim Association | 11/08/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 3471 | Fisher Plunket | 43.87 | 10 | B Min | BB: 42.89 (+0.98s | 2.2%) | Swim Dogs | 02/01/2026 | 2026 CO FORM February Freeze | |
| 3472 | Lennox Thomas | 43.87 | 9 | B Min | BB: 42.89 (+0.98s | 2.2%) | United Swim Club | 01/30/2026 | 2026 Mac Crutchfield Invitational | |
| 3473 | Bradley Schwartz | 43.87 | 10 | B Min | BB: 42.89 (+0.98s | 2.2%) | Roadrunner Aquatics | 01/10/2026 | 2026 Clovis Swim Club Winter Open | |
| 3474 | Haochen He | 43.87 | 9 | B Min | BB: 42.89 (+0.98s | 2.2%) | SwimMAC Carolina | 11/15/2025 | 2025 John Dewey Invitational | |
| 3475 | Bennett Lawless | 43.87 | 9 | B Min | BB: 42.89 (+0.98s | 2.2%) | Middle Tennessee Swim Club | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 3476 | Landon Fradua | 43.87 | 10 | B Min | BB: 42.89 (+0.98s | 2.2%) | Sachem Swim Club | 01/30/2026 | 2026 MR SSC Polar Bear Plunge | |
| 3477 | Henry Guzzetta | 43.87 | 9 | B Min | BB: 42.89 (+0.98s | 2.2%) | Middies Wave Ryders | 02/06/2026 | 2026 MR YMID February Classic Copied | |
| 3478 | Brody Nordberg | 43.88 | 9 | B Min | BB: 42.89 (+0.99s | 2.3%) | Valley Swim Team Phoenix | 02/13/2026 | 2026 Northern District 12 Under Championship | |
| 3479 | Darren Dick | 43.88 | 9 | B Min | BB: 42.89 (+0.99s | 2.3%) | Saline Swim Team | 03/07/2026 | 2026 Lake Ontario Regional Meet | |
| 3480 | Thomas Salvitti | 43.88 | 9 | B Min | BB: 42.89 (+0.99s | 2.3%) | Raleigh Swimming Association | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 3481 | Jonny Groeber | 43.88 | 9 | B Min | BB: 42.89 (+0.99s | 2.3%) | Upper Arlington Swim Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | |
| 3482 | Kaan Tufan | 43.89 | 9 | B Min | BB: 42.89 (+1.00s | 2.3%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 3483 | Revan Love | 43.89 | 10 | B Min | BB: 42.89 (+1.00s | 2.3%) | Alamo Area Aquatic Association | 02/24/2026 | 2026 ST AAAA NS End Of Season Race Nights | |
| 3484 | Lucas Kashdan | 43.89 | 10 | B Min | BB: 42.89 (+1.00s | 2.3%) | Hauppauge Swimming | 12/11/2025 | 2025 MR HAUP Eagle Invitational | |
| 3485 | Charlie Spurlin | 43.89 | 10 | B Min | BB: 42.89 (+1.00s | 2.3%) | Minneapolis Lake Monsters | 02/27/2026 | 2026 MN EDI Minnesota Regional Championship | |
| 3486 | Stephen Hogan | 43.89 | 10 | B Min | BB: 42.89 (+1.00s | 2.3%) | Retriever Aquatic Club | 11/01/2025 | 2025 Bridget Vache Memorial MAC Fall Frenzy | |
| 3487 | Ian Zhai | 43.90 | 9 | B Min | BB: 42.89 (+1.01s | 2.3%) | Badger Swim Club,Inc. | 11/21/2025 | 2025 MR LIAC Thanksgiving Invite | |
| 3488 | Max Gibney | 43.90 | 9 | B Min | BB: 42.89 (+1.01s | 2.3%) | Machine Aquatics | 11/14/2025 | 2025 PV November Open Franconia | |
| 3489 | Kieran McLennan | 43.90 | 9 | B Min | BB: 42.89 (+1.01s | 2.3%) | Otter Swim Club | 03/28/2026 | LAMV C B A+ Meet | |
| 3490 | Zachary Iannamico | 43.90 | 10 | B Min | BB: 42.89 (+1.01s | 2.3%) | Inland Coastal Aquatic Club | 04/11/2026 | 2026 SI FAST BC All Ages | |
| 3491 | Skandan Chamraj | 43.90 | 9 | B Min | BB: 42.89 (+1.01s | 2.3%) | Riptide Swim Team | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 3492 | Beckett Smith | 43.90 | 10 | B Min | BB: 42.89 (+1.01s | 2.3%) | South Lake Aquatic Club | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 3493 | Arden Earl | 43.90 | 9 | B Min | BB: 42.89 (+1.01s | 2.3%) | Lynchburg Aquatic Club | 10/03/2025 | CA Y Fall Kick Off 2025 | |
| 3494 | Minchan Kim | 43.91 | 10 | B Min | BB: 42.89 (+1.02s | 2.3%) | Utica Shelby Swim Club | 01/16/2026 | 2026 Odd Age Classic | |
| 3495 | Alex Routh | 43.91 | 10 | B Min | BB: 42.89 (+1.02s | 2.3%) | Vacationland Swim Club | 02/19/2026 | 2026 OH SOS SC Regional Championships | |
| 3496 | Ayansh Sinha | 43.91 | 10 | B Min | BB: 42.89 (+1.02s | 2.3%) | Pro Swimming | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 3497 | Elliott Rice | 43.91 | 9 | B Min | BB: 42.89 (+1.02s | 2.3%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/22/2025 | 2025 Royal Fall Cup | |
| 3498 | Braulio Garcia A. | 43.92 | 10 | B Min | BB: 42.89 (+1.03s | 2.3%) | A T L | 01/23/2026 | 2026 BD JCAT IMX 2026 | |
| 3499 | Enoch Wang | 43.92 | 8 | B Min | BB: 42.89 (+1.03s | 2.3%) | Bainbridge Island Swim Club | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 3500 | Benjamin Stovcsik | 43.92 | 10 | B Min | BB: 42.89 (+1.03s | 2.3%) | Saline Swim Team | 03/07/2026 | 2026 Lake Ontario Regional 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.