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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3551 | Vaughn Mastrucci | 35.65 | 8 | B Min | BB: 34.59 (+1.06s | 3.0%) | Saint Petersburg Aquatics | 02/06/2026 | 2026 TBAC Winter Meet Copied | |
| 3552 | David Lear | 35.65 | 10 | B Min | BB: 34.59 (+1.06s | 3.0%) | Herndon Aquatic Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 3553 | Dale Joyce | 35.65 | 9 | B Min | BB: 34.59 (+1.06s | 3.0%) | Puget Sound Swim Club | 11/02/2025 | 2025 PN UPAC Fall Qual | |
| 3554 | Artemii Ilchenko | 35.65 | 9 | B Min | BB: 34.59 (+1.06s | 3.0%) | San Antonio Wave | 02/13/2026 | 2026 ST HPAC STX Champs South | |
| 3555 | Cylus Hageman | 35.65 | 10 | B Min | BB: 34.59 (+1.06s | 3.0%) | SlipStream Aquatics | 01/23/2026 | 2026 CO FAST Winter Open | |
| 3556 | Emil Kirov | 35.65 | 10 | B Min | BB: 34.59 (+1.06s | 3.0%) | Andover-North Andover YMCA Hur | 01/03/2026 | 2026 NE GLYB A Cookie Classic | |
| 3557 | Baiyi Li | 35.66 | 10 | B Min | BB: 34.59 (+1.07s | 3.0%) | East Carolina Aquatics | 12/12/2025 | Triad Tropic Invitational Copied | |
| 3558 | Kasen Crutcher | 35.66 | 10 | B Min | BB: 34.59 (+1.07s | 3.0%) | Wasatch Front Fish Market | 12/10/2025 | WFFM December Developmental | |
| 3559 | Austin Smith | 35.67 | 9 | B Min | BB: 34.59 (+1.08s | 3.0%) | Cascade Swim Club | 11/16/2025 | 2025 PN CSC Distance Plus Intrasquad | |
| 3560 | Darren Xu | 35.67 | 8 | B Min | BB: 34.59 (+1.08s | 3.0%) | Stamford Sailfish Aquatic Club | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 3561 | Jordy Walder | 35.67 | 9 | B Min | BB: 34.59 (+1.08s | 3.0%) | Dakota Riptide | 02/21/2025 | 2025 12 U Short Course State A Championship | |
| 3562 | Adam Zamora | 35.67 | 10 | B Min | BB: 34.59 (+1.08s | 3.0%) | La Grande Swim Club | 10/25/2025 | 2025 Spooktacular Swim Meet | |
| 3563 | Evan Guan | 35.67 | 10 | B Min | BB: 34.59 (+1.08s | 3.0%) | Chinook Aquatic Club | 11/22/2025 | 2025 PN November AGI Div 1 (PDST) | |
| 3564 | William Bamford | 35.67 | 10 | B Min | BB: 34.59 (+1.08s | 3.0%) | Fairfax Foxes Swimming | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 3565 | Michael Ward | 35.67 | 10 | B Min | BB: 34.59 (+1.08s | 3.0%) | South Central Swimming | 12/05/2025 | EGRA 2025 Winter Washout | |
| 3566 | Eric Bindrum | 35.68 | 10 | B Min | BB: 34.59 (+1.09s | 3.1%) | Qns Aquatic Club | 02/07/2026 | 2026 MR QNS We Fly High Invitational | |
| 3567 | Rowan Payne | 35.68 | 9 | B Min | BB: 34.59 (+1.09s | 3.1%) | Nation\\\\\\'s Capital Swim Club | 11/14/2025 | 2025 PV November Open Dulles South | |
| 3568 | Damon Mackey | 35.68 | 9 | B Min | BB: 34.59 (+1.09s | 3.1%) | Piranhas YMCA of the Suncoast | 01/30/2026 | 2026 FAST February Helping Hands Invite | |
| 3569 | Jackson Ryan | 35.68 | 10 | B Min | BB: 34.59 (+1.09s | 3.1%) | Westchester Aquatic Club | 10/18/2025 | 2025 MR WEST Tricia Dewey Tails Of Hope | |
| 3570 | Brody Laster | 35.68 | 10 | B Min | BB: 34.59 (+1.09s | 3.1%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 3571 | Benjamin Segear | 35.68 | 9 | B Min | BB: 34.59 (+1.09s | 3.1%) | Fox Swim Club | 12/04/2025 | 14th Annual Swim Tri Speedo Winter Champs | |
| 3572 | Caleb Lee | 35.68 | 9 | B Min | BB: 34.59 (+1.09s | 3.1%) | Columbia Aquatics Association | 09/26/2025 | RAC First Splash 2025 | |
| 3573 | Maverick Albright | 35.68 | 9 | B Min | BB: 34.59 (+1.09s | 3.1%) | Reno Aquatic Club | 03/15/2025 | 2025 NNA Age Group Open | |
| 3574 | Kyle Yeung | 35.68 | 10 | B Min | BB: 34.59 (+1.09s | 3.1%) | Sporting Jax Aquatic Club | 09/21/2025 | 2025 Planet Swim Season Opener | |
| 3575 | Russell Sanosi | 35.69 | 10 | B Min | BB: 34.59 (+1.10s | 3.1%) | Tide Swimming | 01/09/2026 | 2026 757swim Splash And Dash | |
| 3576 | Gavin Joy | 35.69 | 9 | B Min | BB: 34.59 (+1.10s | 3.1%) | Austin Swim Club | 01/10/2026 | 2026 ST AHAC B Champs South Copied | |
| 3577 | Abraham Polisuk | 35.69 | 10 | B Min | BB: 34.59 (+1.10s | 3.1%) | Gator Swim Club | 12/05/2025 | 2025 Speedo Gator Holiday Classic | |
| 3578 | Shane Kirk | 35.69 | 8 | B Min | BB: 34.59 (+1.10s | 3.1%) | Bolles School Sharks | 12/04/2025 | RAFC Winter Classic | |
| 3579 | Chester Evans | 35.69 | 10 | B Min | BB: 34.59 (+1.10s | 3.1%) | Schertz YMCA Swim Team | 12/20/2025 | 2025 ST SASA Tis The Season | |
| 3580 | Andrew O'Brien | 35.70 | 8 | B Min | BB: 34.59 (+1.11s | 3.1%) | WeAquatics | 09/27/2025 | 2025 PAC All Freestyle Meet | |
| 3581 | Christopher Farley | 35.70 | 10 | B Min | BB: 34.59 (+1.11s | 3.1%) | Mason Makos Swim Team | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 3582 | Tristan Zhang | 35.70 | 8 | B Min | BB: 34.59 (+1.11s | 3.1%) | SwimMAC Carolina | 12/05/2025 | 2025 NC SwimMAC December Invite | |
| 3583 | Zaiden Vlahos | 35.70 | 8 | B Min | BB: 34.59 (+1.11s | 3.1%) | Triton Swimming of Louisville | 12/05/2025 | 2025 Beaman Toyota Meet Of Champs | |
| 3584 | Conor Galvin | 35.71 | 10 | B Min | BB: 34.59 (+1.12s | 3.1%) | Sprc Stingrays | 01/18/2026 | 2026 Fox Winter Invitational Meet | |
| 3585 | Caleb Schnobrich | 35.71 | 10 | B Min | BB: 34.59 (+1.12s | 3.1%) | Sailfish | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 3586 | Jayden Kleyn | 35.71 | 9 | B Min | BB: 34.59 (+1.12s | 3.1%) | Unattached | 11/21/2025 | SPA PYP NOVEMBER 2025 | |
| 3587 | Zachary Yalcin | 35.71 | 10 | B Min | BB: 34.59 (+1.12s | 3.1%) | Upper Main Line YMCA | 12/11/2025 | 2025 East Coast WinterFest | |
| 3588 | Ari Mobasseri | 35.71 | 7 | B Min | BB: 34.59 (+1.12s | 3.1%) | Aquazot Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 3589 | Darsh Pokale | 35.71 | 8 | B Min | BB: 34.59 (+1.12s | 3.1%) | South East Metro Sharks | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 3590 | Connor Hansbury | 35.71 | 9 | B Min | BB: 34.59 (+1.12s | 3.1%) | Empire Swimming | 12/13/2025 | 2025 MR TRI Winter SCY Invitational | |
| 3591 | Everett Jo | 35.71 | 9 | B Min | BB: 34.59 (+1.12s | 3.1%) | North State Narwhals | 11/22/2025 | Thankswimming Classic 2025 | |
| 3592 | Finnegan Dunn | 35.71 | 10 | B Min | BB: 34.59 (+1.12s | 3.1%) | New York Sharks Aquatics | 02/06/2026 | 2026 MR COND Last Chance Invitational | |
| 3593 | Declan McGinty | 35.71 | 10 | B Min | BB: 34.59 (+1.12s | 3.1%) | Storm Aquatics | 02/06/2026 | 2026 MR YMID February Classic Copied | |
| 3594 | William Russ | 35.71 | 10 | B Min | BB: 34.59 (+1.12s | 3.1%) | Team Charlotte Swimming | 12/12/2025 | 2025 NC QCD Holiday Invite | |
| 3595 | Asher Crabtree | 35.72 | 11 | B Min | BB: 34.59 (+1.13s | 3.2%) | Stingrays Swim Team | 01/10/2026 | 2026 RAYS Jeff Rouse Invitational | |
| 3596 | Bennett Lawless | 35.72 | 9 | B Min | BB: 34.59 (+1.13s | 3.2%) | Middle Tennessee Swim Club | 12/13/2025 | 2025 Marshmallow Mini | |
| 3597 | Maxwell Ma | 35.72 | 9 | B Min | BB: 34.59 (+1.13s | 3.2%) | The Fish | 11/14/2025 | 2025 PV November Open Franconia | |
| 3598 | Caleb Pan | 35.72 | 9 | B Min | BB: 34.59 (+1.13s | 3.2%) | West Coast Aquatics | 11/22/2025 | 2025 PN November AGI, Division 4 (WEST) | |
| 3599 | Stuart Franks | 35.72 | 9 | B Min | BB: 34.59 (+1.13s | 3.2%) | Marlins Of Raleigh | 12/06/2025 | 2025 MOR Arctic Blast Meet | |
| 3600 | Anias Walker | 35.72 | 8 | B Min | BB: 34.59 (+1.13s | 3.2%) | Carolina Aquatic Team | 02/07/2026 | 2026 MOR Snowflake 3 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.