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 | |
|---|---|---|---|---|---|---|---|---|---|
| 351 | Kyu Bae | 36.83 | 9 | BB Min | A: 35.69 (+1.14s | 3.1%) | Waterloo Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 352 | Silvio Leal | 36.84 | 10 | BB Min | A: 35.69 (+1.15s | 3.1%) | Maui Swim Club | 04/19/2026 | 2026 MAGSA LCM A1 Meet | |
| 353 | Zachary Bixler | 36.85 | 10 | BB Min | A: 35.69 (+1.16s | 3.1%) | Inland Coastal Aquatic Club | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 354 | Holten Lawrence | 36.86 | 9 | BB Min | A: 35.69 (+1.17s | 3.2%) | The Dalles Swim Team | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 355 | Matthew Ko | 36.87 | 10 | BB Min | A: 35.69 (+1.18s | 3.2%) | Aspire Aquatics of Colorado | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 356 | Kai Thomas | 36.87 | 10 | BB Min | A: 35.69 (+1.18s | 3.2%) | Renegade Aquatics | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 357 | Logan Liew | 36.88 | 10 | BB Min | A: 35.69 (+1.19s | 3.2%) | Streamliner Aquatics | 07/18/2025 | 2025 LCM Summer Championships | |
| 358 | Tanner Matheson | 36.90 | 10 | BB Min | A: 35.69 (+1.21s | 3.3%) | San Clemente Aquatic Team | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 359 | Liam Davila | 36.91 | 9 | BB Min | A: 35.69 (+1.22s | 3.3%) | Saint Petersburg Aquatics | 05/15/2026 | 2026 SAINT PETE S 2nd LONG COURSE MEET | |
| 360 | Dean Deliessche | 36.92 | 10 | BB Min | A: 35.69 (+1.23s | 3.3%) | Trident Aquatic Club | 08/06/2025 | 2025 Summer Elite Showcase | |
| 361 | Evan Tomizawa | 36.92 | 10 | BB Min | A: 35.69 (+1.23s | 3.3%) | Kamehameha Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 362 | Yubo Wang | 36.92 | 10 | BB Min | A: 35.69 (+1.23s | 3.3%) | Laker Swim | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 363 | Jayden Huang | 36.93 | 10 | BB Min | A: 35.69 (+1.24s | 3.4%) | Harbor Aquatics Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 364 | Marcus Kalmi | 36.93 | 9 | BB Min | A: 35.69 (+1.24s | 3.4%) | Riptide Swim Team | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | |
| 365 | Joshua Bond | 36.93 | 10 | BB Min | A: 35.69 (+1.24s | 3.4%) | Socal Aquatics Association | 06/12/2025 | 2025 CA SCS RAA June Age Group Championships | |
| 366 | Evan Wik | 36.93 | 9 | BB Min | A: 35.69 (+1.24s | 3.4%) | Southwest Stars Swim Club | 05/15/2026 | 2026 PA Long Course Invite | |
| 367 | Ryan Chen | 36.95 | 10 | BB Min | A: 35.69 (+1.26s | 3.4%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 368 | Noah Olusanya | 36.95 | 9 | BB Min | A: 35.69 (+1.26s | 3.4%) | Wahoos of Jacksonville | 06/26/2025 | 2025 June TYR Classic | |
| 369 | Nicolas Pataky | 36.95 | 10 | BB Min | A: 35.69 (+1.26s | 3.4%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 370 | Nicholas Brumaru | 36.95 | 9 | BB Min | A: 35.69 (+1.26s | 3.4%) | Olympic Cascade Aquatics | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 371 | Charles Knigge | 36.96 | 10 | BB Min | A: 35.69 (+1.27s | 3.4%) | Spokane Waves Aquatic Team | 04/25/2026 | 2026 SWAT Spring Fling | |
| 372 | Zachary Brill | 36.96 | 10 | B Min | BB: 34.79 (+2.17s | 5.9%) | Aquatex Swim & Water Polo Team | 04/19/2026 | 2026 ST TXLA 10 U Long Course Kick Off | |
| 373 | Artur Tsiareshchanka | 36.96 | 9 | BB Min | A: 35.69 (+1.27s | 3.4%) | Tampa Elite Aquatics | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 374 | Mateo Sison | 36.97 | 10 | BB Min | A: 35.69 (+1.28s | 3.5%) | San Ramon Valley Aquatics | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | |
| 375 | Oliver Ni | 36.98 | 10 | BB Min | A: 35.69 (+1.29s | 3.5%) | Makos Aquatics Club of Gainesv | 05/15/2026 | 2026 FAST May Invite | |
| 376 | Julian Chan | 36.98 | 10 | BB Min | A: 35.69 (+1.29s | 3.5%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 377 | Finn Blakeslee | 36.98 | 10 | BB Min | A: 35.69 (+1.29s | 3.5%) | Hood River Valley Swim Team | 04/25/2026 | GACC Spring Invitational | |
| 378 | Ricardo Romero | 36.99 | 10 | B Min | BB: 34.79 (+2.20s | 5.9%) | West Valley Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 379 | David Limakov | 37.00 | 10 | BB Min | A: 35.69 (+1.31s | 3.5%) | Pipeline Swimming | 07/04/2025 | 2025 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
| 380 | Shaoran Qiao | 37.01 | 9 | BB Min | A: 35.69 (+1.32s | 3.6%) | Bolles School Sharks | 04/10/2026 | 2026 April Classic | |
| 381 | Nico Losada-Saputo | 37.02 | 10 | BB Min | A: 35.69 (+1.33s | 3.6%) | San Ramon Valley Aquatics | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 382 | Ty Hoggard | 37.02 | 10 | BB Min | A: 35.69 (+1.33s | 3.6%) | Blue Dolfins | 05/15/2026 | 2026 PA Long Course Invite | |
| 383 | Brandon Worth | 37.04 | 10 | BB Min | A: 35.69 (+1.35s | 3.6%) | Capital of Texas Aquatics | 04/10/2026 | 2026 ST LSAC 6th Annual Atomic Fest | |
| 384 | Matthew McNeilly | 37.04 | 9 | BB Min | A: 35.69 (+1.35s | 3.6%) | Colorado Stingrays Swim Team | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 385 | Duke Guo | 37.04 | 9 | BB Min | A: 35.69 (+1.35s | 3.6%) | McAllen Swim Club | 06/27/2025 | 2025 ST HPAC Long Course STX Championship | |
| 386 | Patricio Pasquel Garcia | 37.05 | 10 | BB Min | A: 35.69 (+1.36s | 3.7%) | Titanes de Tym | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 387 | Rowan Sargent | 37.05 | 9 | BB Min | A: 35.69 (+1.36s | 3.7%) | Flatiron Athletic Club | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 388 | Mason Nguyen | 37.05 | 10 | BB Min | A: 35.69 (+1.36s | 3.7%) | Aquazot Swim Club | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 389 | Elliott Boland | 37.05 | 10 | BB Min | A: 35.69 (+1.36s | 3.7%) | Academy Swim Club | 05/16/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 390 | Sebastian Hartline | 37.06 | 10 | BB Min | A: 35.69 (+1.37s | 3.7%) | Multnomah Athletic Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 391 | Corey Vonderheid | 37.06 | 9 | BB Min | A: 35.69 (+1.37s | 3.7%) | Fast Falcons | 05/15/2026 | 2026 FAST May Invite | |
| 392 | Calvin Higgs | 37.06 | 10 | BB Min | A: 35.69 (+1.37s | 3.7%) | Nitro Swimming | 06/20/2025 | 2025 ST NTRO LC Prelim Final Invite | |
| 393 | Jayden Ruan | 37.07 | 10 | BB Min | A: 35.69 (+1.38s | 3.7%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 394 | Amir Toleubek | 37.08 | 10 | BB Min | A: 35.69 (+1.39s | 3.7%) | Gulliver Swim Club | 05/01/2026 | Jesse Vasallo Swimming Invitational | |
| 395 | Leo Gazzard | 37.08 | 9 | BB Min | A: 35.69 (+1.39s | 3.7%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 396 | Jercey Zhao | 37.08 | 10 | BB Min | A: 35.69 (+1.39s | 3.7%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 397 | Zacharia Labyed | 37.08 | 9 | BB Min | A: 35.69 (+1.39s | 3.7%) | North Coast Aquatics | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 398 | Hunter Perfect | 37.08 | 10 | BB Min | A: 35.69 (+1.39s | 3.7%) | River Falls Swim Club | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | |
| 399 | Harrison Worth | 37.09 | 10 | BB Min | A: 35.69 (+1.40s | 3.8%) | Capital of Texas Aquatics | 04/10/2026 | 2026 ST LSAC 6th Annual Atomic Fest | |
| 400 | Han Song | 37.09 | 10 | BB Min | A: 35.69 (+1.40s | 3.8%) | Sarasota Sharks | 04/25/2026 | 11th Annual Hohne Memorial Invitational | |
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.