USA Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 451 | Ian Velez | 37.44 | 10 | BB Min | A: 35.69 (+1.75s | 4.7%) | Equipo Natacion Encantada | 05/01/2026 | Jesse Vasallo Swimming Invitational | |
| 452 | Daniel Thorpe | 37.45 | 10 | BB Min | A: 35.69 (+1.76s | 4.7%) | Aquajets Swim Team | 05/15/2026 | 2026 MN HURR LC Spring Opener | |
| 453 | Iker Rodarte Ramirez | 37.46 | 9 | BB Min | A: 35.69 (+1.77s | 4.7%) | Tigres Uanl | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 454 | Jayden Silveira | 37.48 | 10 | BB Min | A: 35.69 (+1.79s | 4.8%) | Fast Falcons | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 455 | William MacPhail | 37.48 | 10 | BB Min | A: 35.69 (+1.79s | 4.8%) | Edina Swim Club | 05/03/2026 | 2026 MN SEMS LC Invite | |
| 456 | Jeffrey Crouse | 37.50 | 10 | BB Min | A: 35.69 (+1.81s | 4.8%) | Livermore AquaCowboys | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 457 | George Gray | 37.50 | 10 | BB Min | A: 35.69 (+1.81s | 4.8%) | Portland Aquatic Club | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 458 | Deniz Gokbulut | 37.53 | 10 | BB Min | A: 35.69 (+1.84s | 4.9%) | Pro Swimming | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 459 | Miles Wang | 37.54 | 9 | BB Min | A: 35.69 (+1.85s | 4.9%) | Pleasanton Seahawks | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 460 | John Asher | 37.55 | 10 | BB Min | A: 35.69 (+1.86s | 5.0%) | North Coast Aquatics | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 461 | Mindao Zhu | 37.55 | 9 | BB Min | A: 35.69 (+1.86s | 5.0%) | Piranhas YMCA of the Suncoast | 05/01/2026 | 2026 WFLA SPRING OPEN | |
| 462 | James Milchteim | 37.56 | 9 | BB Min | A: 35.69 (+1.87s | 5.0%) | Bay Club Aquatics | 04/24/2026 | 2026 SI PS ABB Meet B Group | |
| 463 | Calder Haberer-Yamini | 37.58 | 9 | BB Min | A: 35.69 (+1.89s | 5.0%) | Tampa Y Swimming | 05/15/2026 | 2026 SAINT PETE S 2nd LONG COURSE MEET | |
| 464 | Nicholas Galvin | 37.59 | 10 | BB Min | A: 35.69 (+1.90s | 5.1%) | Sarasota Sharks | 06/19/2025 | 2025 Shark Open | |
| 465 | Owen Richards | 37.59 | 9 | BB Min | A: 35.69 (+1.90s | 5.1%) | Heartland Swim Assoc | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 466 | Elijah Dailey | 37.60 | 10 | BB Min | A: 35.69 (+1.91s | 5.1%) | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | ||
| 467 | Benjamin Gonen | 37.60 | 9 | BB Min | A: 35.69 (+1.91s | 5.1%) | YMCA of Austin Swim Alliance | 04/25/2026 | 2026 ST CCSS LC Unclassified | |
| 468 | Caleb Ingraham | 37.60 | 10 | BB Min | A: 35.69 (+1.91s | 5.1%) | Alamo Area Aquatic Association | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 469 | Mario Aoki | 37.61 | 9 | BB Min | A: 35.69 (+1.92s | 5.1%) | Falfins Swimming | 06/20/2025 | 2025 Falfins Long Course Open | |
| 470 | Ashton Yang | 37.61 | 10 | BB Min | A: 35.69 (+1.92s | 5.1%) | Southwest Stars Swim Club | 05/15/2026 | 2026 PA Long Course Invite | |
| 471 | Logan Fischer | 37.63 | 10 | BB Min | A: 35.69 (+1.94s | 5.2%) | Denver Swim Academy | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 472 | Shay Jain | 37.63 | 9 | BB Min | A: 35.69 (+1.94s | 5.2%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 473 | Koa Tejwani | 37.63 | 9 | BB Min | A: 35.69 (+1.94s | 5.2%) | Jcc Waves | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 474 | Magnus MacKinnon | 37.63 | 10 | BB Min | A: 35.69 (+1.94s | 5.2%) | Sarasota Sharks | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | |
| 475 | Lucas Hernandez | 37.64 | 10 | BB Min | A: 35.69 (+1.95s | 5.2%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 476 | Bennett Arguello | 37.65 | 9 | BB Min | A: 35.69 (+1.96s | 5.2%) | Greenwood Tiger Sharks | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 477 | Leonardo Kirk | 37.66 | 9 | BB Min | A: 35.69 (+1.97s | 5.2%) | Gator Swim Club | 05/15/2026 | 2026 FAST May Invite | |
| 478 | Oliver Tadday | 37.67 | 10 | BB Min | A: 35.69 (+1.98s | 5.3%) | Gold\\\\\\'s Aquatics Club (Camas) | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 479 | Erik Shabdanov | 37.67 | 8 | BB Min | A: 35.69 (+1.98s | 5.3%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 480 | Yupeng Wang | 37.69 | 10 | BB Min | A: 35.69 (+2.00s | 5.3%) | Monterey Park Manta Rays | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 481 | Lleyton Thompson | 37.69 | 10 | BB Min | A: 35.69 (+2.00s | 5.3%) | Hurricanes Swim Team | 05/15/2026 | 2026 MN HURR LC Spring Opener | |
| 482 | Ethan Rana | 37.70 | 10 | BB Min | A: 35.69 (+2.01s | 5.3%) | Highlands Ranch Aquatics | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 483 | Joon Cha | 37.70 | 9 | BB Min | A: 35.69 (+2.01s | 5.3%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 484 | Daniel Schad | 37.72 | 10 | BB Min | A: 35.69 (+2.03s | 5.4%) | Maui Dolphins Swim Club | 04/19/2026 | 2026 MAGSA LCM A1 Meet | |
| 485 | Jacob Liu | 37.72 | 10 | BB Min | A: 35.69 (+2.03s | 5.4%) | Trident Swim Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 486 | Zachary Lynch | 37.72 | 10 | BB Min | A: 35.69 (+2.03s | 5.4%) | Hydro Swim Club | 05/02/2026 | SwimRise IMX IMR Challenge | |
| 487 | Henry Armenti | 37.73 | 10 | BB Min | A: 35.69 (+2.04s | 5.4%) | Riptide Swim Team | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 488 | Arwin Safaee | 37.75 | 10 | BB Min | A: 35.69 (+2.06s | 5.5%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 489 | Levi Chong | 37.76 | 8 | BB Min | A: 35.69 (+2.07s | 5.5%) | Southwest Stars Swim Club | 05/15/2026 | 2026 PA Long Course Invite | |
| 490 | Nolan Simmons | 37.76 | 10 | BB Min | A: 35.69 (+2.07s | 5.5%) | Greater Tampa Swim Association | 05/15/2026 | 2026 SAINT PETE S 2nd LONG COURSE MEET | |
| 491 | Lincoln Myers | 37.77 | 10 | BB Min | A: 35.69 (+2.08s | 5.5%) | Greater Orlando Aquatics Team | 04/25/2026 | 11th Annual Hohne Memorial Invitational | |
| 492 | Owen Friedman | 37.79 | 9 | BB Min | A: 35.69 (+2.10s | 5.6%) | Legacy Aquatics | 05/01/2026 | 2026 THSC Spring Invite | |
| 493 | Bentley Frost | 37.80 | 10 | BB Min | A: 35.69 (+2.11s | 5.6%) | Pierre Swim Team | 07/18/2025 | 2025 SD State Long Course Meet | |
| 494 | Archie McCallum | 37.80 | 7 | BB Min | A: 35.69 (+2.11s | 5.6%) | Poseidon Aquatic Club | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 495 | Sterling Stewart | 37.81 | 10 | BB Min | A: 35.69 (+2.12s | 5.6%) | South Lake Aquatic Club | 06/06/2025 | 2025 TAMPA BAY SWIM CLASSIC | |
| 496 | Seanan O'Neill | 37.82 | 10 | BB Min | A: 35.69 (+2.13s | 5.6%) | Sarasota Sharks | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | |
| 497 | Marco Gonzalez | 37.82 | 10 | BB Min | A: 35.69 (+2.13s | 5.6%) | South Bay Aquatics | 06/20/2025 | 2025 SI SPLASH AND DASH | |
| 498 | Levi Palmer | 37.83 | 10 | BB Min | A: 35.69 (+2.14s | 5.7%) | Nocatee Bluetide Swim Team | 04/10/2026 | 2026 April Classic | |
| 499 | Qifan Gong | 37.84 | 9 | BB Min | A: 35.69 (+2.15s | 5.7%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 500 | Conrad Shwe | 37.85 | 9 | BB Min | A: 35.69 (+2.16s | 5.7%) | Clovis Swim Club | 07/16/2025 | Renee And Jim Patterson Meet 2025 | |
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.