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 | |
|---|---|---|---|---|---|---|---|---|---|
| 501 | Lucas Guo | 28.67 | 10 | AAA Min | AAAA: 27.49 (+1.18s | 4.1%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 502 | Bohdan Nekhai | 28.67 | 10 | AAA Min | AAAA: 27.49 (+1.18s | 4.1%) | Hudsons Bay | 02/15/2025 | Boys District IV 2A Champs 2025 | |
| 503 | Connor Bombero | 28.68 | 10 | AAA Min | AAAA: 27.49 (+1.19s | 4.1%) | Regional YMCA of Western Conne | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 504 | Ethan Duncan | 28.68 | 10 | AAA Min | AAAA: 27.49 (+1.19s | 4.1%) | Rockville Montgomery Swim Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 505 | Coleman McCheyne | 28.69 | 9 | AAA Min | AAAA: 27.49 (+1.20s | 4.2%) | Aquatic Team Of Mecklenburg | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 506 | Daniel Tran | 28.71 | 10 | AA Min | AAA: 28.69 (+0.02s | 0.1%) | Skyview | 02/14/2025 | 2025 District IV 3A 4A Mens Championships | |
| 507 | Henry Chung | 28.71 | 10 | AA Min | AAA: 28.69 (+0.02s | 0.1%) | Commonwealth Swimming | 03/13/2026 | 2026 NE INST NE Cup | |
| 508 | Elan Griggs | 28.71 | 9 | AA Min | AAA: 28.69 (+0.02s | 0.1%) | Klamath Union | 02/13/2026 | 2026 OR HS 4a 2 | |
| 509 | Samuel Ellsworth | 28.72 | 10 | AA Min | AAA: 28.69 (+0.03s | 0.1%) | Boise Swim Club | 11/22/2024 | 2024 56th BY Thanksgiving Invitational | |
| 510 | Jacob Weaver | 28.73 | 10 | AA Min | AAA: 28.69 (+0.04s | 0.1%) | SwimUnited | 03/12/2026 | 2026 OH SC Junior Championships | |
| 511 | Caleb Horvath | 28.73 | 9 | AA Min | AAA: 28.69 (+0.04s | 0.1%) | Mecklenburg Swim Association | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 512 | Joseph Moore | 28.74 | 10 | AA Min | AAA: 28.69 (+0.05s | 0.2%) | Csp Tideriders | 02/27/2026 | Ozark Division I Championship | |
| 513 | Oliver Rines | 28.75 | 10 | AA Min | AAA: 28.69 (+0.06s | 0.2%) | Kamiak | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 514 | Brandon Bennett | 28.75 | 10 | AA Min | AAA: 28.69 (+0.06s | 0.2%) | Westminster Academy | 09/27/2025 | 61st Woodson Invitational | |
| 515 | Daniel De La Torre | 28.75 | 9 | AA Min | AAA: 28.69 (+0.06s | 0.2%) | Heritage High School | 02/13/2026 | 2026 District IV 3A 4A Mens Championships | |
| 516 | Priestly Siu | 28.76 | 10 | AA Min | AAA: 28.69 (+0.07s | 0.2%) | Lake Stevens | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 517 | Bobby Richards | 28.77 | 10 | AA Min | AAA: 28.69 (+0.08s | 0.3%) | Bolles School Sharks | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 518 | Kamdyn Lemke | 28.77 | 10 | AA Min | AAA: 28.69 (+0.08s | 0.3%) | Amherst Tritons Swim Team | 03/13/2026 | 2026 NE NSSC NE Cup Championship | |
| 519 | William McConnell | 28.78 | 10 | AA Min | AAA: 28.69 (+0.09s | 0.3%) | Blackhawk Swim Team | 12/12/2025 | Winter SC Age Group Championships | |
| 520 | Parker Karam | 28.78 | 10 | AA Min | AAA: 28.69 (+0.09s | 0.3%) | Marlins Of Raleigh | 03/19/2026 | 2026 NC TAC ESSZ Age Group Sectionals | |
| 521 | Aaron Churchill | 28.80 | 10 | AA Min | AAA: 28.69 (+0.11s | 0.4%) | Sedro Woolley | 02/13/2026 | 2026 (WIAA) NW 3A Boys HS OB | |
| 522 | Justus Cutter | 28.81 | 10 | AA Min | AAA: 28.69 (+0.12s | 0.4%) | Selah | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 523 | Brody Couch | 28.81 | 9 | AA Min | AAA: 28.69 (+0.12s | 0.4%) | Crater | 02/12/2026 | 2026 OR HS 5A 2 | |
| 524 | Morgan Dasilva | 28.81 | 10 | AA Min | AAA: 28.69 (+0.12s | 0.4%) | Asphalt Green Unified Aquatics | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 525 | Will Stancliff | 28.82 | 10 | AA Min | AAA: 28.69 (+0.13s | 0.5%) | Ridgeview | 02/13/2026 | 2026 OR HS 5A 4 | |
| 526 | Jair Ortega | 28.82 | 10 | AA Min | AAA: 28.69 (+0.13s | 0.5%) | Nitro Swimming | 02/20/2026 | 2026 ST AAAA SC STAGS | |
| 527 | Jack Armbruster | 28.82 | 10 | AA Min | AAA: 28.69 (+0.13s | 0.5%) | San Clemente Aquatic Team | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 528 | Yoshua Castro | 28.82 | 10 | AA Min | AAA: 28.69 (+0.13s | 0.5%) | Rockville Montgomery Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 529 | Isaac Toledo | 28.83 | 10 | AA Min | AAA: 28.69 (+0.14s | 0.5%) | Fusion Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 530 | Mason Ryu | 28.83 | 10 | AA Min | AAA: 28.69 (+0.14s | 0.5%) | Klg Sports Swim Team | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 531 | Ruslan Kondratenok | 28.84 | 10 | AA Min | AAA: 28.69 (+0.15s | 0.5%) | Charles River Aquatics | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
| 532 | Martin Peres Agudelo | 28.84 | 9 | AA Min | AAA: 28.69 (+0.15s | 0.5%) | Immaculata LaSalle | 10/17/2025 | 2025 Belen Jesuit Invitational | |
| 533 | Gabriel Nolan | 28.85 | 10 | AA Min | AAA: 28.69 (+0.16s | 0.6%) | Long Island Express | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 534 | Riley Barna | 28.85 | 10 | AA Min | AAA: 28.69 (+0.16s | 0.6%) | Ridgeview | 02/13/2026 | 2026 OR HS 5A 4 | |
| 535 | Eliabh Garcia Reyes | 28.85 | 10 | AA Min | AAA: 28.69 (+0.16s | 0.6%) | Willamette | 02/13/2026 | 2026 OR HS 6A 7 | |
| 536 | Parker Burgess | 28.86 | 10 | AA Min | AAA: 28.69 (+0.17s | 0.6%) | Archbishop Murphy High School | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 537 | Collier Jacobson | 28.87 | 10 | AA Min | AAA: 28.69 (+0.18s | 0.6%) | Tualatin Hills Swim Club | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 538 | Arnas Thompson | 28.88 | 10 | AA Min | AAA: 28.69 (+0.19s | 0.7%) | Saint Andrew\\\\\\'s Aquatics | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 539 | Georgii Suslov | 28.88 | 9 | AA Min | AAA: 28.69 (+0.19s | 0.7%) | Miami Country Day School | 09/30/2025 | 2025 Palm League Champs USA S OBS | |
| 540 | Vlad Sukharevich | 28.89 | 10 | AA Min | AAA: 28.69 (+0.20s | 0.7%) | Nova of Virginia | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 541 | Miles Kavanaugh | 28.89 | 10 | AA Min | AAA: 28.69 (+0.20s | 0.7%) | University Place Aquatic Club | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 542 | Yo Abe | 28.90 | 10 | AA Min | AAA: 28.69 (+0.21s | 0.7%) | Huntsville Swim Association | 03/19/2026 | 2026 NC TAC ESSZ Age Group Sectionals | |
| 543 | Keaton Weathers | 28.90 | 10 | AA Min | AAA: 28.69 (+0.21s | 0.7%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 544 | Artin Bonakchi | 28.90 | 10 | AA Min | AAA: 28.69 (+0.21s | 0.7%) | Unattached | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 545 | Niam Gettings | 28.91 | 10 | AA Min | AAA: 28.69 (+0.22s | 0.8%) | North Carolina Aquatic Club | 03/19/2026 | 2026 NC TAC ESSZ Age Group Sectionals | |
| 546 | Trip Ash | 28.91 | 10 | AA Min | AAA: 28.69 (+0.22s | 0.8%) | SwimMAC Carolina | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 547 | Michael Strimbu | 28.91 | 10 | AA Min | AAA: 28.69 (+0.22s | 0.8%) | Corvallis | 02/11/2026 | 2026 OR HS 5a 3 | |
| 548 | Leo Williams | 28.92 | 9 | AA Min | AAA: 28.69 (+0.23s | 0.8%) | Marlins Of Raleigh | 03/19/2026 | 2026 NC TAC ESSZ Age Group Sectionals | |
| 549 | Trevor Lam | 28.92 | 9 | AA Min | AAA: 28.69 (+0.23s | 0.8%) | Dare Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 550 | Roman Kuleshov | 28.93 | 9 | AA Min | AAA: 28.69 (+0.24s | 0.8%) | Saint Andrew\\\\\\'s Aquatics | 03/05/2026 | 2026 FG Age Group SCY Championships | |
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.