USA Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 9451 | Samuel Daroff | 44.34 | 9 | B: 38.19 (+6.15s | 13.9%) | Hydro-sonic Tiburones | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | ||
| 9452 | Christian Franklin | 44.34 | 10 | B: 38.19 (+6.15s | 13.9%) | St. Augustine Cyclones | 02/14/2026 | 10th Annual Small Team Championships | ||
| 9453 | Bodhi Viprakasit | 44.34 | 9 | B: 38.19 (+6.15s | 13.9%) | North Carolina Aquatic Club | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | ||
| 9454 | Ethan Zhou | 44.34 | 9 | B: 38.19 (+6.15s | 13.9%) | Excel Aquatics | 11/01/2025 | 2025 Pumpkin Spice Splash | ||
| 9455 | Harrison Lundy | 44.35 | 8 | B: 38.19 (+6.16s | 13.9%) | Inland Coastal Aquatic Club | 12/14/2025 | 2025 SI FAST RISING STARS 2 | ||
| 9456 | Liam Skinner | 44.35 | 8 | B: 38.19 (+6.16s | 13.9%) | Cache Valley Marlins | 10/04/2025 | October Meet 2025 | ||
| 9457 | William Chen | 44.35 | 10 | B: 38.19 (+6.16s | 13.9%) | Waterloo Swimming | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | ||
| 9458 | Elijah Abad Batista | 44.35 | 7 | B: 38.19 (+6.16s | 13.9%) | Bravo Swim Team | 06/06/2026 | NMST June Invite 26 | ||
| 9459 | Sebastian Foust | 44.35 | 8 | B: 38.19 (+6.16s | 13.9%) | Middies Wave Ryders | 02/06/2026 | 2026 MR YMID February Classic Copied | ||
| 9460 | Isko Basic | 44.36 | 9 | B: 38.19 (+6.17s | 13.9%) | Olympus Aquatics | 12/18/2025 | 2025 OA IMR II Copied | ||
| 9461 | Barrett Warnock | 44.36 | 9 | B: 38.19 (+6.17s | 13.9%) | Wasatch Front Fish Market | 02/20/2025 | WFFM February Developmental | ||
| 9462 | Luke Jacobs | 44.36 | 9 | B: 38.19 (+6.17s | 13.9%) | Hickam Hurricanes | 10/19/2025 | Aulea Fall Frenzy Meet | ||
| 9463 | Anthony Son | 44.36 | 8 | B: 38.19 (+6.17s | 13.9%) | Hampton Virginia Current | 02/07/2026 | 2026 8 And Under Southeastern District Champs | ||
| 9464 | Wilhelm Kozlow | 44.36 | 9 | B: 38.19 (+6.17s | 13.9%) | Firebirds | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | ||
| 9465 | Andrew Moehle | 44.36 | 10 | B: 38.19 (+6.17s | 13.9%) | Cottonwood Heights Aquatics | 10/10/2025 | 2025 CHAT October Intersquad | ||
| 9466 | Lincoln Fain | 44.36 | 7 | B: 38.19 (+6.17s | 13.9%) | Seattle Metropolitan Aquatic C | 01/17/2026 | 2026 PN SMAC Winter Invitational Approved | ||
| 9467 | Joshua Casarett | 44.36 | 8 | B: 38.19 (+6.17s | 13.9%) | North Carolina Aquatic Club | 11/21/2025 | 2025 YOTA Arena Turkey Classic | ||
| 9468 | Gabriel Robles | 44.37 | 10 | B: 38.19 (+6.18s | 13.9%) | Streamline Aquatics | 12/20/2025 | 2025 ST SASA Tis The Season | ||
| 9469 | Daniel Koshev | 44.37 | 9 | B: 38.19 (+6.18s | 13.9%) | The Woodlands Swim Team | 01/17/2025 | 2025 TWST Speedo Winter Classic Invitational | ||
| 9470 | Mason Overway | 44.37 | 8 | B: 38.19 (+6.18s | 13.9%) | Midland Dolphins | 02/15/2026 | 2026 MTSL Championship | ||
| 9471 | Bode Bagley | 44.37 | 7 | B: 38.19 (+6.18s | 13.9%) | Sussex County YMCA | 10/25/2025 | 2025 MR MWDA YBAR Heats And Treats | ||
| 9472 | George Wright | 44.37 | 9 | B: 38.19 (+6.18s | 13.9%) | Central Ohio Aquatics | 02/27/2026 | 2026 OH BSC SC Regional Championships | ||
| 9473 | Christopher Jalba | 44.37 | 8 | B: 38.19 (+6.18s | 13.9%) | Columbia Aquatics Association | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | ||
| 9474 | Cooper Choury | 44.38 | 10 | B: 38.19 (+6.19s | 13.9%) | SlipStream Aquatics | 01/09/2026 | 2026 CO NJ Narwhal Invitational | ||
| 9475 | Silas Van Slyke | 44.38 | 10 | B: 38.19 (+6.19s | 13.9%) | Oyster River Otters | 03/20/2026 | 2026 NE ORO TSSA Champs | ||
| 9476 | John Chinetti | 44.38 | 7 | B: 38.19 (+6.19s | 13.9%) | Sporting Jax Aquatic Club | 11/15/2025 | EAJ Fall Harvest 2025 | ||
| 9477 | Caleb Ludington | 44.38 | 10 | B: 38.19 (+6.19s | 13.9%) | Mason Makos Swim Team | 01/10/2026 | 2026 MAKO POLAR PLUNGE | ||
| 9478 | Ezra Zell | 44.38 | 9 | B: 38.19 (+6.19s | 13.9%) | North Coast Aquatic Team | 02/19/2026 | 2026 OH Cleveland SC Regional Championships | ||
| 9479 | Julian Polito | 44.38 | 10 | B: 38.19 (+6.19s | 13.9%) | Corvallis Aquatic Team | 12/13/2025 | 2025 OR HEAT Winter Invitational | ||
| 9480 | Alexander Holman | 44.38 | 9 | B: 38.19 (+6.19s | 13.9%) | Dexter Community Aquatic Club | 11/07/2025 | 25th Annual A3 Red, White, And Blue Classic | ||
| 9481 | Ziv Lin | 44.39 | 8 | B: 38.19 (+6.20s | 14.0%) | Bolles School Sharks | 01/16/2026 | 2026 Pentathlon | ||
| 9482 | Brent Mendoza | 44.39 | 10 | B: 38.19 (+6.20s | 14.0%) | Rockville Montgomery Swim Club | 12/05/2025 | 2025 Christmas Championships | ||
| 9483 | Logan Lau | 44.39 | 9 | B: 38.19 (+6.20s | 14.0%) | Tiburon Swim Club | 06/20/2026 | 2026 NE SSC June 20 2026 | ||
| 9484 | Namish Guptha | 44.39 | 10 | B: 38.19 (+6.20s | 14.0%) | ElitSwim Club | 07/25/2026 | Zone 2 Summer Championships | ||
| 9485 | Alden Bratton | 44.39 | 8 | B: 38.19 (+6.20s | 14.0%) | Hillsborough Aquatic Club | 01/09/2026 | 2026 CAT Frozen Frenzy | ||
| 9486 | Benjamin Blake | 44.40 | 9 | B: 38.19 (+6.21s | 14.0%) | Raleigh Swimming Association | 11/21/2025 | 2025 YOTA Arena Turkey Classic | ||
| 9487 | Oliver Zurita | 44.40 | 7 | B: 38.19 (+6.21s | 14.0%) | Mid Hudson Heatwaves | 01/09/2026 | MR 2026 12 UNDER TEAM WINTER CARNIVAL | ||
| 9488 | Christos Salis | 44.40 | 10 | B: 38.19 (+6.21s | 14.0%) | Highland Dolphins Aquatic Club | 03/07/2026 | BAC Race To AGCs | ||
| 9489 | Michael Davidoff | 44.40 | 9 | B: 38.19 (+6.21s | 14.0%) | Swim Fort Lauderdale | 04/18/2026 | SoFlo 12 Under Spring Invitational | ||
| 9490 | Luca Hong | 44.40 | 8 | B: 38.19 (+6.21s | 14.0%) | Pacific Dragons Swim Team | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | ||
| 9491 | Jacob Xu | 44.40 | 7 | B: 38.19 (+6.21s | 14.0%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | ||
| 9492 | Austin Ewen | 44.41 | 9 | B: 38.19 (+6.22s | 14.0%) | Raleigh Swimming Association | 10/11/2025 | 2025 CAT Rock The Block | ||
| 9493 | Marc-Kerry Louis | 44.41 | 6 | B: 38.19 (+6.22s | 14.0%) | Miami Country Day School | 10/15/2025 | 2025 South Florida MS Champs USA S OBS | ||
| 9494 | Gabriel Shuman | 44.41 | 8 | B: 38.19 (+6.22s | 14.0%) | Potomac Marlins | 11/02/2025 | 2025 November Friendship Mini Meet | ||
| 9495 | Greyson Donolli | 44.41 | 8 | B: 38.19 (+6.22s | 14.0%) | Swim Gym | 11/21/2025 | 2025 RANS Turkey Invite | ||
| 9496 | Mark Wahba | 44.41 | 9 | B: 38.19 (+6.22s | 14.0%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | ||
| 9497 | Colin Shick | 44.41 | 9 | B: 38.19 (+6.22s | 14.0%) | Blue Wave Swimming | 02/20/2026 | Bay Area Spring Championships | ||
| 9498 | Andrew Habek | 44.41 | 8 | B: 38.19 (+6.22s | 14.0%) | Kent County YMCA | 03/21/2026 | 2026 NE YNS YMCA New England Championship | ||
| 9499 | Mathias Salayandia | 44.41 | 10 | B: 38.19 (+6.22s | 14.0%) | EL Paso Border Land Swim Team | 02/13/2026 | 2026 BD Arctic BLAST Swim Meet | ||
| 9500 | Bowen Wright | 44.41 | 10 | B: 38.19 (+6.22s | 14.0%) | Lone Star Aquatic Club | 10/10/2025 | 2025 ST LSAC 6th Annual Gnarfest | ||
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.