USA Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3451 | Charles Baccich | 46.15 | 10 | B: 43.89 (+2.26s | 4.9%) | Team Charlotte Swimming | 06/05/2026 | 2026 TEAM School S Out Summer Invite | ||
| 3452 | Ryan Chen | 46.15 | 9 | B: 43.89 (+2.26s | 4.9%) | Fmy Gators | 06/14/2024 | 2024 SD Aberdeen Summer High Point Swim Meet | ||
| 3453 | Felix Franson | 46.16 | 9 | B: 43.89 (+2.27s | 4.9%) | Pikes Peak Athletics | 05/16/2026 | 2026 CO Hilltopper Invite | ||
| 3454 | Lincoln Mills | 46.16 | 9 | B: 43.89 (+2.27s | 4.9%) | Lakeside Swim Team | 06/04/2026 | 98th Ohio Valley Championships 2026 | ||
| 3455 | Gavin Lowe | 46.16 | 5 | B: 43.89 (+2.27s | 4.9%) | Tri Valley Aquatics | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | ||
| 3456 | Arz Abu Raya | 46.16 | 8 | B: 43.89 (+2.27s | 4.9%) | Unattached | 06/06/2025 | BAC C B A Meet | ||
| 3457 | Felix Jackson | 46.17 | 9 | B: 43.89 (+2.28s | 4.9%) | Tualatin Hills Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | ||
| 3458 | Camden Sparenborg | 46.17 | 8 | B: 43.89 (+2.28s | 4.9%) | Utah Valley Aquatics | 06/13/2025 | 2025 SDAT Summer Spectacular | ||
| 3459 | Ethan Shiflet | 46.17 | 9 | B: 43.89 (+2.28s | 4.9%) | Montclair Swim Team | 06/13/2026 | Orinda PC LC AG C B BB+ | ||
| 3460 | Eastok Ilic | 46.18 | 10 | B: 43.89 (+2.29s | 5.0%) | Bulldog Swim Club | 05/02/2026 | Alto Spring Jam CBA | ||
| 3461 | Samuel Baker | 46.18 | 7 | B: 43.89 (+2.29s | 5.0%) | Triton Swimming of Louisville | 05/15/2026 | 2026 Triton Summer Launch | ||
| 3462 | Sutton Engleman | 46.18 | 9 | B: 43.89 (+2.29s | 5.0%) | Mecklenburg Swim Association | 06/05/2026 | 2026 TEAM School S Out Summer Invite | ||
| 3463 | Brooks Dombkowski | 46.19 | 8 | B: 43.89 (+2.30s | 5.0%) | T2 Aquatics | 05/23/2025 | 2025 T2 Aquatics Norris Foundation LC Meet | ||
| 3464 | George Greer | 46.19 | 8 | B: 43.89 (+2.30s | 5.0%) | Kentucky Aquatics | 05/15/2026 | Kentucky Aquatics Derby Classic | ||
| 3465 | Peter Lemker | 46.19 | 9 | B: 43.89 (+2.30s | 5.0%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | ||
| 3466 | David Moore | 46.19 | 10 | B: 43.89 (+2.30s | 5.0%) | Occoquan Swimming | 05/01/2026 | Speedo Spring Splash | ||
| 3467 | Noah Dwinell | 46.19 | 9 | B: 43.89 (+2.30s | 5.0%) | Seattle Metropolitan Aquatic C | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | ||
| 3468 | Luca Balzarini | 46.20 | 9 | B: 43.89 (+2.31s | 5.0%) | Valley Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | ||
| 3469 | Jonathan Hoon-Starr | 46.21 | 8 | B: 43.89 (+2.32s | 5.0%) | Calvert Aquatics Club | 04/17/2026 | 2026 CAC Spring Swimming To The 80's LCM Sw | ||
| 3470 | Andrew Powers | 46.21 | 9 | B: 43.89 (+2.32s | 5.0%) | Parkway-Rockwood Gateway Swim | 06/26/2026 | 88th CSP Summer Invitational | ||
| 3471 | Asher Winn | 46.21 | 7 | B: 43.89 (+2.32s | 5.0%) | Cali Piranha Swim Team | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | ||
| 3472 | Hayden Schamber | 46.22 | 9 | B: 43.89 (+2.33s | 5.0%) | Aces Swim Club | 06/05/2026 | 2026 CO NJ Summer Solstice Invite | ||
| 3473 | Christian Hairston | 46.22 | 8 | B: 43.89 (+2.33s | 5.0%) | FireFish Swim Team | 06/06/2026 | 2026 NE KING CAC Almost Summer Invite | ||
| 3474 | Haolin Chen | 46.22 | 10 | B: 43.89 (+2.33s | 5.0%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | ||
| 3475 | Marko Tamburi | 46.22 | 10 | B: 43.89 (+2.33s | 5.0%) | Star Aquatics | 04/17/2026 | 2026 STAR April Friday Night At The Races | ||
| 3476 | Levi Diogenes | 46.23 | 10 | B: 43.89 (+2.34s | 5.1%) | Laker Swim | 04/26/2025 | 2025 Ron Nardozzi Pre Derby Sprint Invite | ||
| 3477 | James Carwin | 46.23 | 9 | B: 43.89 (+2.34s | 5.1%) | Front Range Barracudas | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | ||
| 3478 | Nathan Jossart | 46.24 | 8 | B: 43.89 (+2.35s | 5.1%) | Cleveland Aquatics | 04/24/2026 | 2026 ARENA Long Course Invitational Meet | ||
| 3479 | Jax Moczygemba | 46.24 | 10 | B: 43.89 (+2.35s | 5.1%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | ||
| 3480 | Aaron Yao | 46.25 | 10 | B: 43.89 (+2.36s | 5.1%) | Los Altos Mountain View Aquati | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 3481 | Alexander Carrasco | 46.25 | 10 | B: 43.89 (+2.36s | 5.1%) | Rattlers Swim Club | 06/12/2026 | 2026 BD DSSC Poppas Day | ||
| 3482 | Everett Ham | 46.25 | 10 | B: 43.89 (+2.36s | 5.1%) | Sioux Falls Swim Team | 06/26/2026 | 2026 SD SFST Summer Surge Classic | ||
| 3483 | Dylan Lee | 46.26 | 10 | B: 43.89 (+2.37s | 5.1%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | ||
| 3484 | Owen Cochrane | 46.26 | 9 | B: 43.89 (+2.37s | 5.1%) | Hickory Foundation YMCA Seahor | 06/19/2026 | 19th Annual Bob Pratt Invitational Copied | ||
| 3485 | Matias Gonzalez Guajardo | 46.27 | 10 | B: 43.89 (+2.38s | 5.1%) | Titanes de Tym | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | ||
| 3486 | Reid Mitchell | 46.27 | 10 | B: 43.89 (+2.38s | 5.1%) | Greenwood Tiger Sharks | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | ||
| 3487 | Culley Schwieterman | 46.27 | 8 | B: 43.89 (+2.38s | 5.1%) | Kentucky Aquatics | 05/15/2026 | Kentucky Aquatics Derby Classic | ||
| 3488 | Joseph Wheeler | 46.27 | 10 | B: 43.89 (+2.38s | 5.1%) | Battlefield Area Star Swimmers | 05/02/2026 | BASS Jim Frye Memorial Invitational May 2026 | ||
| 3489 | Gavin Tong | 46.27 | 7 | B: 43.89 (+2.38s | 5.1%) | Blue Dolphin Swim Team | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | ||
| 3490 | Scott Bowermaster | 46.29 | 8 | B: 43.89 (+2.40s | 5.2%) | Huntsville Swim Association | 06/26/2026 | 2026 HSA June Invitational | ||
| 3491 | Cayman Williams | 46.29 | 10 | B: 43.89 (+2.40s | 5.2%) | Saint Petersburg Aquatics | 04/18/2025 | 2025 SPA Spring First Long Course Meet | ||
| 3492 | Jonathan Gradus | 46.29 | 9 | B: 43.89 (+2.40s | 5.2%) | Karishim Swim Club | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | ||
| 3493 | Bode Kaiser | 46.29 | 10 | B: 43.89 (+2.40s | 5.2%) | United Swim Club | 06/26/2026 | ATAC Long Course Invitational | ||
| 3494 | Domenic Lopez | 46.29 | 9 | B: 43.89 (+2.40s | 5.2%) | YMCA of Austin Swim Alliance | 04/19/2026 | 2026 ST TXLA 10 U Long Course Kick Off | ||
| 3495 | Alexander Suits | 46.30 | 9 | B: 43.89 (+2.41s | 5.2%) | Tampa Y Swimming | 05/30/2026 | Stingrays Summer Sizzle | ||
| 3496 | Henry Armstrong Gerber | 46.30 | 10 | B: 43.89 (+2.41s | 5.2%) | Hilo Aquatic Club | 06/27/2026 | BIG ISLAND SWIMMING @ KSH | ||
| 3497 | Timothy Wang | 46.30 | 10 | B: 43.89 (+2.41s | 5.2%) | Cascadia Swimming | 06/26/2025 | 2025 Howard Jones Open | ||
| 3498 | Luke Riley | 46.30 | 8 | B: 43.89 (+2.41s | 5.2%) | YMCA Fairfax County Reston | 04/11/2026 | 2026 Fox April Long Course Invitational | ||
| 3499 | Hudson Zenk | 46.30 | 9 | B: 43.89 (+2.41s | 5.2%) | Parkway-Rockwood Gateway Swim | 06/26/2026 | 88th CSP Summer Invitational | ||
| 3500 | Theodore Belmont | 46.31 | 9 | B: 43.89 (+2.42s | 5.2%) | YMCA of Kanawha Valley Kraken | 05/15/2026 | Kentucky Aquatics Derby Classic | ||
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.