USA Boys 10 & under - 50 Y Breast
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 | Gabriel Goldman-Mohl | 41.60 | 10 | A Min | AA: 40.19 (+1.41s | 3.4%) | Dart Swimming | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 502 | Nolan Lu | 41.61 | 10 | A Min | AA: 40.19 (+1.42s | 3.4%) | DeAnza Cupertino Aquatics | 12/06/2025 | Alto Dec 6 7 CBA | |
| 503 | Parker Sam | 41.62 | 10 | A Min | AA: 40.19 (+1.43s | 3.4%) | Utica Shelby Swim Club | 10/17/2025 | 2025 USSC Trick Or Treat Grab Bag Classic | |
| 504 | Kenneth Uglietta | 41.62 | 10 | A Min | AA: 40.19 (+1.43s | 3.4%) | Longhorn Aquatics | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 505 | Nico Bausher | 41.63 | 10 | A Min | AA: 40.19 (+1.44s | 3.5%) | Southwest Stars Swim Club | 01/09/2026 | 2026 FAST Polar Plunge | |
| 506 | Connor Woo | 41.63 | 10 | A Min | AA: 40.19 (+1.44s | 3.5%) | Rockville Montgomery Swim Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 507 | Dharma Kunkyab | 41.63 | 9 | A Min | AA: 40.19 (+1.44s | 3.5%) | Twisters Swim Club | 10/25/2025 | 2025 MR LIAC Chappy S Invitational | |
| 508 | Ryan Mouris | 41.64 | 10 | A Min | AA: 40.19 (+1.45s | 3.5%) | Middies Wave Ryders | 01/16/2026 | 2026 MR NFS 43rd Annual Dr MLK Jr Invite | |
| 509 | Matteo Sacrafamilia | 41.64 | 10 | A Min | AA: 40.19 (+1.45s | 3.5%) | Sailfish | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 510 | Paul Yu | 41.64 | 10 | A Min | AA: 40.19 (+1.45s | 3.5%) | Jersey Wahoos | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 511 | AJ Li | 41.65 | 9 | A Min | AA: 40.19 (+1.46s | 3.5%) | Crimson Aquatics | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 512 | Jason Ye | 41.66 | 10 | A Min | AA: 40.19 (+1.47s | 3.5%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 513 | Symon Kartsev | 41.66 | 10 | A Min | AA: 40.19 (+1.47s | 3.5%) | Sailfish | 12/05/2025 | 2025 ST LSAC 5th Annual Graceland | |
| 514 | Jose Crawford | 41.68 | 10 | A Min | AA: 40.19 (+1.49s | 3.6%) | The Capitol Sea Devils | 11/21/2025 | 2025 Swim Rock | |
| 515 | William Martzke | 41.68 | 10 | A Min | AA: 40.19 (+1.49s | 3.6%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 01/31/2026 | 2026 Guppy Bowl | |
| 516 | Austin Xue | 41.68 | 9 | A Min | AA: 40.19 (+1.49s | 3.6%) | Waterloo Swimming | 01/09/2026 | 2026 ST TXLA New Year S Classic Invite | |
| 517 | Luka McGrath | 41.69 | 9 | A Min | AA: 40.19 (+1.50s | 3.6%) | Multnomah Athletic Club | 01/23/2026 | 2026 TTSC Winter Qualifier | |
| 518 | Lucas Sharp | 41.69 | 10 | A Min | AA: 40.19 (+1.50s | 3.6%) | Rockville Montgomery Swim Club | 11/01/2025 | 2025 RMSC Autumn 350 Challenge Meet | |
| 519 | Daniel Early | 41.69 | 9 | A Min | AA: 40.19 (+1.50s | 3.6%) | Grosse Pointe Gators | 12/06/2025 | 2025 26 Super Fast And Furious Prelim Final | |
| 520 | Declan Nangoy | 41.72 | 10 | A Min | AA: 40.19 (+1.53s | 3.7%) | Utica Shelby Swim Club | 02/06/2026 | 2026 Michigan Open | |
| 521 | Patrick Craine | 41.73 | 10 | A Min | AA: 40.19 (+1.54s | 3.7%) | Occoquan Swimming | 12/11/2025 | 2025 East Coast WinterFest | |
| 522 | Martin Takats | 41.73 | 10 | A Min | AA: 40.19 (+1.54s | 3.7%) | Quest Swimming | 12/04/2025 | 2025 RAYS Nutcracker Classic Copied | |
| 523 | Cameron Cheng-Zhang | 41.73 | 9 | A Min | AA: 40.19 (+1.54s | 3.7%) | New Wave Swim Team | 02/14/2026 | 2026 TAC TITANS February Qualifier Meet | |
| 524 | Aidan Behrns | 41.74 | 10 | A Min | AA: 40.19 (+1.55s | 3.7%) | Calvert Aquatics Club | 11/07/2025 | 2025 CAC 5th Annual Zachary Spain Memorial Me | |
| 525 | Grant Schmidt | 41.74 | 8 | A Min | AA: 40.19 (+1.55s | 3.7%) | Condors Swim Club | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 526 | David LI | 41.74 | 8 | A Min | AA: 40.19 (+1.55s | 3.7%) | Blue Team | 01/20/2024 | 2024 SCS All Star Festival | |
| 527 | Graham Rothwell | 41.75 | 10 | A Min | AA: 40.19 (+1.56s | 3.7%) | San Gabriel Aquatics | 12/05/2025 | 2025 ST LSAC 5th Annual Graceland | |
| 528 | Nicolas Bodnar | 41.76 | 8 | A Min | AA: 40.19 (+1.57s | 3.8%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | |
| 529 | Connor Yelverton | 41.76 | 10 | A Min | AA: 40.19 (+1.57s | 3.8%) | New Wave Swim Team | 12/13/2025 | 2025 Ugly Sweater Meet | |
| 530 | Mason Yu | 41.76 | 10 | A Min | AA: 40.19 (+1.57s | 3.8%) | Qns Aquatic Club | 11/22/2025 | 2025 MR QNS Protect Ya Turkey Neck Invite | |
| 531 | Thiago Mantilla | 41.77 | 9 | A Min | AA: 40.19 (+1.58s | 3.8%) | South Florida Aquatic Club | 12/11/2025 | 35th Annual Winter Championships | |
| 532 | Preston Hartley | 41.78 | 10 | A Min | AA: 40.19 (+1.59s | 3.8%) | Swim Columbus Swim Org. | 11/07/2025 | 2025 SE BSL Cranberry Classic | |
| 533 | Lincoln Kemp | 41.78 | 10 | A Min | AA: 40.19 (+1.59s | 3.8%) | Nation\\\\\\'s Capital Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 534 | Sebastian Darnell | 41.78 | 9 | A Min | AA: 40.19 (+1.59s | 3.8%) | Pikes Peak Athletics | 01/10/2025 | 2025 CO PPA January Meet | |
| 535 | Mateo Sison | 41.78 | 9 | A Min | AA: 40.19 (+1.59s | 3.8%) | San Ramon Valley Aquatics | 07/26/2025 | Zone 2 Summer Championships | |
| 536 | Beckett Blank | 41.78 | 8 | A Min | AA: 40.19 (+1.59s | 3.8%) | Nation\\\\\\'s Capital Swim Club | 12/04/2025 | 2025 RAYS Nutcracker Classic Copied | |
| 537 | Andrew Coquinco | 41.80 | 11 | A Min | AA: 40.19 (+1.61s | 3.9%) | Flushing YMCA | 01/24/2026 | 2026 MR FLY Fran Schnarr Sprint Pentathlon Me | |
| 538 | Liam Moyes | 41.80 | 10 | A Min | AA: 40.19 (+1.61s | 3.9%) | Kingfish Swimming Medfield | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 539 | Asher Chen | 41.81 | 11 | A Min | AA: 40.19 (+1.62s | 3.9%) | Mid Hudson Heatwaves | 11/08/2025 | 2025 MR PAC Maria Parmanan Invitational | |
| 540 | Matthew Dormsjo | 41.81 | 10 | A Min | AA: 40.19 (+1.62s | 3.9%) | SwimMAC Carolina | 11/15/2025 | 2025 John Dewey Invitational | |
| 541 | Adrian Burangulov | 41.81 | 10 | A Min | AA: 40.19 (+1.62s | 3.9%) | Gator Swim Club | 09/05/2025 | Hydro Fall Classic 2025 | |
| 542 | Tate Robinson | 41.81 | 9 | A Min | AA: 40.19 (+1.62s | 3.9%) | Eagle Swimming Association | 02/21/2025 | 2025 Gulf 12 Under Champs (TASC) | |
| 543 | Oleksandr Ihnatchenko | 41.81 | 10 | A Min | AA: 40.19 (+1.62s | 3.9%) | SwimRight Team | 12/06/2025 | 2025 Pompano Beach Santa Claus Meet | |
| 544 | Eli Savitski | 41.82 | 10 | A Min | AA: 40.19 (+1.63s | 3.9%) | Highlander Aquatic Club | 10/10/2025 | 2025 FAST Pumpkin Plunge | |
| 545 | Beckham Funderburk | 41.82 | 10 | A Min | AA: 40.19 (+1.63s | 3.9%) | SwimMAC Carolina | 12/05/2025 | ATOM Winter Invite 2025 | |
| 546 | Nathan Liu | 41.82 | 9 | A Min | AA: 40.19 (+1.63s | 3.9%) | First Colony Swim Team, Inc. | 01/31/2025 | 2025 Fleet Mardi Gras | |
| 547 | Owen Proud | 41.82 | 10 | A Min | AA: 40.19 (+1.63s | 3.9%) | Huntsville Swim Association | 12/05/2025 | 2025 Holiday Classic | |
| 548 | Samuel Evanovich | 41.82 | 9 | A Min | AA: 40.19 (+1.63s | 3.9%) | Academy Swim Club | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 549 | Cameron Day | 41.82 | 9 | A Min | AA: 40.19 (+1.63s | 3.9%) | Mission Viejo Nadadores | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 550 | Ruslan Kondratenok | 41.82 | 10 | A Min | AA: 40.19 (+1.63s | 3.9%) | Charles River Aquatics | 01/09/2026 | 2026 NE CRA New Year Distance And Specialty | |
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.