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 | Colin Iamtsun | 42.54 | 8 | B: 38.19 (+4.35s | 10.2%) | Rockingham Area Youth Swimming | 01/16/2026 | 2026 NE SAC Bronze Championships | ||
| 9452 | Ashe Gastrell | 42.54 | 10 | B: 38.19 (+4.35s | 10.2%) | The Capitol Sea Devils | 11/21/2025 | 2025 Swim Rock | ||
| 9453 | Benjamin Van Dusen | 42.54 | 7 | B: 38.19 (+4.35s | 10.2%) | Tsunami Swimming | 01/17/2026 | 2026 Duck Bowl | ||
| 9454 | Matthias Duckery | 42.54 | 9 | B: 38.19 (+4.35s | 10.2%) | Nation\\\\\\'s Capital Swim Club | 01/17/2026 | PVS January Open 2026 PWCS | ||
| 9455 | Waylon Hall | 42.54 | 10 | B: 38.19 (+4.35s | 10.2%) | Boise YMCA Swim Team | 11/22/2025 | 57th Annual Thanksgiving Invitational | ||
| 9456 | Rodion Podliesnov | 42.54 | 8 | B: 38.19 (+4.35s | 10.2%) | Longhorn Aquatics | 11/16/2025 | 2025 ST TXLA 10 U November Unclassified | ||
| 9457 | Jeremiah Smith | 42.55 | 8 | B: 38.19 (+4.36s | 10.2%) | Patuxent Aquatics Club | 09/27/2025 | 2025 PAC All Freestyle Meet | ||
| 9458 | Robert Geisser | 42.55 | 9 | B: 38.19 (+4.36s | 10.2%) | Unattached | 04/11/2025 | 2025 Boys Girls Clubs National Swim Champs | ||
| 9459 | Graham Davis | 42.55 | 9 | B: 38.19 (+4.36s | 10.2%) | Crimson Aquatics | 01/16/2026 | 2026 NE CRIM Bronze Championship | ||
| 9460 | Pablo Castro | 42.55 | 10 | B: 38.19 (+4.36s | 10.2%) | Azura Florida Aquatics | 12/06/2025 | 2025 Pompano Beach Santa Claus Meet | ||
| 9461 | Jonathan Shi | 42.55 | 8 | B: 38.19 (+4.36s | 10.2%) | Cascadia Swimming | 02/21/2026 | 2026 Arena Short Course 10 U Championships | ||
| 9462 | Nicholas Wang | 42.55 | 10 | B: 38.19 (+4.36s | 10.2%) | The Fish | 11/14/2025 | 2025 PV November Open Franconia | ||
| 9463 | Nathan Hou | 42.55 | 9 | B: 38.19 (+4.36s | 10.2%) | Alto Swim Club | 11/23/2024 | Alto Fall Frolic Meet | ||
| 9464 | Jude Mitchell | 42.55 | 8 | B: 38.19 (+4.36s | 10.2%) | New Wave Swim Team | 02/14/2026 | 2026 TAC TITANS February Qualifier Meet | ||
| 9465 | Christian Baldie | 42.55 | 7 | B: 38.19 (+4.36s | 10.2%) | South Florida Aquatic Club | 10/31/2025 | Late October Central Park Series | ||
| 9466 | Andrew Nowell | 42.56 | 10 | B: 38.19 (+4.37s | 10.3%) | Oyster River Otters | 12/07/2025 | 2025 NE ORO December Meet | ||
| 9467 | Cohen Wright | 42.56 | 9 | B: 38.19 (+4.37s | 10.3%) | Life Time Southeast | 12/13/2025 | 2025 Marshmallow Mini | ||
| 9468 | Julien Taylor | 42.56 | 8 | B: 38.19 (+4.37s | 10.3%) | South Shore Sails | 12/20/2024 | 2024 Gulf Fall Champs (SHRK) | ||
| 9469 | Adam Kozhemiako | 42.56 | 7 | B: 38.19 (+4.37s | 10.3%) | Seattle Metropolitan Aquatic C | 11/09/2025 | 2025 PN SMAC November Mini Meet | ||
| 9470 | Michael Klein | 42.56 | 7 | B: 38.19 (+4.37s | 10.3%) | Middies Wave Ryders | 10/10/2025 | 2025 MR YMID Fall Festival Invitational | ||
| 9471 | Owen Boaz | 42.56 | 9 | B: 38.19 (+4.37s | 10.3%) | Cullman Swim Association | 12/13/2025 | 2025 Marshmallow Mini | ||
| 9472 | Corey Kan | 42.56 | 8 | B: 38.19 (+4.37s | 10.3%) | Hydra Aquatics | 11/21/2025 | 2025 Fall Festivus | ||
| 9473 | Yuji Motegi | 42.56 | 10 | B: 38.19 (+4.37s | 10.3%) | Life Time Michigan Swim Team | 02/14/2026 | 2026 Best ValenTimes Meet | ||
| 9474 | Anderson Gray | 42.56 | 7 | B: 38.19 (+4.37s | 10.3%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | ||
| 9475 | Maddox Fish | 42.56 | 8 | B: 38.19 (+4.37s | 10.3%) | Pikes Peak Athletics | 07/11/2025 | 2025 CO AP Rocky Mountain State Games | ||
| 9476 | Henrik Obrebski | 42.56 | 9 | B: 38.19 (+4.37s | 10.3%) | Gleason Family YMCA | 02/28/2026 | 2026 NE KCY A SENECY LEAGUE CHAMPS | ||
| 9477 | Colton Graves | 42.56 | 8 | B: 38.19 (+4.37s | 10.3%) | Gulf Coast Swim Team | 02/08/2025 | 2025 GCST WINTER INVITE | ||
| 9478 | Thomas Martin Aguilera | 42.56 | 8 | B: 38.19 (+4.37s | 10.3%) | Olympus Swimming Club | 12/06/2025 | 2025 NMST December Holiday Invite | ||
| 9479 | Spencer Beaman | 42.57 | 9 | B: 38.19 (+4.38s | 10.3%) | Olympus Aquatics | 12/29/2025 | 60th Holiday Open 2025 C Meet | ||
| 9480 | Jacob Huang | 42.57 | 10 | B: 38.19 (+4.38s | 10.3%) | Y in Central Maryland Blue Cra | 12/05/2025 | 2025 Christmas Championships | ||
| 9481 | Wyatt Hellickson | 42.57 | 9 | B: 38.19 (+4.38s | 10.3%) | Life Time Oregon Swim Team | 02/07/2026 | 2026 OR HEAT BC Blastoff | ||
| 9482 | Jackson Mashmann | 42.57 | 9 | B: 38.19 (+4.38s | 10.3%) | Raleigh Swimming Association | 11/21/2025 | 2025 YOTA Arena Turkey Classic | ||
| 9483 | Mason Marsland | 42.57 | 10 | B: 38.19 (+4.38s | 10.3%) | Smithfield YMCA Dolphins | 11/01/2025 | 2025 NE NBY Freestyle Frenzy Copied | ||
| 9484 | Cannon Vaughn | 42.57 | 8 | B: 38.19 (+4.38s | 10.3%) | Eugene City Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | ||
| 9485 | Zafer Garan | 42.57 | 11 | B: 38.19 (+4.38s | 10.3%) | Karishim Swim Club | 11/14/2025 | 2025 NECRA Nov Distance Specialty Meet Co | ||
| 9486 | Bennett Runyan | 42.58 | 9 | B: 38.19 (+4.39s | 10.3%) | Fort Collins Area Swim Team | 01/11/2025 | 2025 CO FAST Vs TOPS Dual | ||
| 9487 | Albert Shifrin | 42.58 | 9 | B: 38.19 (+4.39s | 10.3%) | Mjcc Stingrays | 12/12/2025 | 2025 FGSC Christmas Invitational | ||
| 9488 | Nicholas Arsovski | 42.58 | 10 | B: 38.19 (+4.39s | 10.3%) | Club Wolverine | 02/21/2026 | 2026 CW Goldfish Invite | ||
| 9489 | Andres Gonzalez Gutierrez | 42.58 | 7 | B: 38.19 (+4.39s | 10.3%) | Centro Acuatico Universitario | 02/13/2026 | 2026 BD Arctic BLAST Swim Meet | ||
| 9490 | Leo Duerksen | 42.58 | 8 | B: 38.19 (+4.39s | 10.3%) | Island Aquatics | 10/25/2025 | 2025 MAGSA 12 Under ABC SCY Meet | ||
| 9491 | Ari Aladjem | 42.58 | 10 | B: 38.19 (+4.39s | 10.3%) | Alamo Area Aquatic Association | 11/24/2025 | 2025 AAAA AH Turkey Trot | ||
| 9492 | Presley Cullum | 42.58 | 8 | B: 38.19 (+4.39s | 10.3%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | ||
| 9493 | Robert Bray | 42.58 | 9 | B: 38.19 (+4.39s | 10.3%) | Maverick Aquatics | 06/28/2025 | 2025 CO Montrose Marlins Summer Open | ||
| 9494 | Brady LeClair | 42.59 | 9 | B: 38.19 (+4.40s | 10.3%) | Whitmore Lake Waves | 02/21/2026 | 2026 CW Goldfish Invite | ||
| 9495 | Andrew Poole | 42.59 | 9 | B: 38.19 (+4.40s | 10.3%) | New Wave Swim Team | 01/16/2026 | 2026 RSA Winter Tri | ||
| 9496 | Oliver O'Mara | 42.59 | 9 | B: 38.19 (+4.40s | 10.3%) | York Swim Club of Northern Vir | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | ||
| 9497 | Yusuf Sakr | 42.59 | 8 | B: 38.19 (+4.40s | 10.3%) | Sunnyvale Swim Club | 12/06/2025 | Alto Dec 6 7 CBA | ||
| 9498 | Ryan Hayhow | 42.59 | 9 | B: 38.19 (+4.40s | 10.3%) | Jenison | 01/10/2026 | 2026 Zeeland Winter Classic | ||
| 9499 | Neeson Ayers | 42.59 | 8 | B: 38.19 (+4.40s | 10.3%) | Pikes Peak Athletics | 02/20/2026 | 2026 CO PPA February Frenzy Last Chance Meet | ||
| 9500 | James Vista | 42.60 | 8 | B: 38.19 (+4.41s | 10.4%) | New York Sharks Aquatics | 10/10/2025 | 2025 MR COND October Fall Festival | ||
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.