USA Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 301 | Luke Xu | 50.67 | 10 | BB Min | A: 47.89 (+2.78s | 5.5%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
| 302 | Gairen Bean | 50.69 | 10 | BB Min | A: 47.89 (+2.80s | 5.5%) | South Bay Aquatics | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 303 | Ty Hoggard | 50.70 | 10 | BB Min | A: 47.89 (+2.81s | 5.5%) | Blue Dolfins | 04/26/2025 | 2025 Ron Nardozzi Pre Derby Sprint Invite | |
| 304 | Thomas Cooke | 50.71 | 9 | BB Min | A: 47.89 (+2.82s | 5.6%) | Aptos Cabrillo Swim Club | 06/27/2025 | Valley Splash | |
| 305 | Luke Chaikriangkrai | 50.74 | 9 | BB Min | A: 47.89 (+2.85s | 5.6%) | Pro Swimming | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 306 | Haolin Chen | 50.75 | 10 | BB Min | A: 47.89 (+2.86s | 5.6%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 307 | Gavin Johnston | 50.75 | 9 | BB Min | A: 47.89 (+2.86s | 5.6%) | Manta Ray Aquatics | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 308 | Ryan Xie | 50.76 | 10 | BB Min | A: 47.89 (+2.87s | 5.7%) | Cascadia Swimming | 11/01/2025 | Oregon City Fall Open 2025 | |
| 309 | Finn Blakeslee | 50.78 | 10 | BB Min | A: 47.89 (+2.89s | 5.7%) | Hood River Valley Swim Team | 04/25/2026 | GACC Spring Invitational | |
| 310 | Timur Kolchin | 50.81 | 10 | BB Min | A: 47.89 (+2.92s | 5.7%) | Fast Lane Aquatics | 05/01/2026 | 2026 WFLA SPRING OPEN | |
| 311 | Bennett Wood | 50.89 | 10 | BB Min | A: 47.89 (+3.00s | 5.9%) | AquaStorm | 06/28/2025 | 2025 SD Summer Starter | |
| 312 | Jay Kowren | 50.90 | 10 | BB Min | A: 47.89 (+3.01s | 5.9%) | Bainbridge Island Swim Club | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 313 | Etai Gavra | 50.90 | 10 | BB Min | A: 47.89 (+3.01s | 5.9%) | Patriot Aquatics | 05/15/2026 | 2026 PA Long Course Invite | |
| 314 | Jeffrey Li | 50.90 | 9 | BB Min | A: 47.89 (+3.01s | 5.9%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 315 | Elliott Boland | 50.91 | 10 | BB Min | A: 47.89 (+3.02s | 5.9%) | Academy Swim Club | 05/16/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 316 | Alexander Paraskevov | 50.95 | 9 | BB Min | A: 47.89 (+3.06s | 6.0%) | Westlake Aquatic Facility | 04/10/2026 | 2026 ST LSAC 6th Annual Atomic Fest | |
| 317 | Mateo Sison | 50.97 | 10 | BB Min | A: 47.89 (+3.08s | 6.0%) | San Ramon Valley Aquatics | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | |
| 318 | Emmett Tourney | 50.97 | 10 | BB Min | A: 47.89 (+3.08s | 6.0%) | Red Wing Swim Club | 07/18/2025 | 2025 MN MTKA Minnesota Regional Championship | |
| 319 | Silvio Leal | 51.01 | 10 | BB Min | A: 47.89 (+3.12s | 6.1%) | Maui Swim Club | 04/19/2026 | 2026 MAGSA LCM A1 Meet | |
| 320 | Deniz Gokbulut | 51.01 | 10 | BB Min | A: 47.89 (+3.12s | 6.1%) | Pro Swimming | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 321 | Gary Stoll | 51.01 | 10 | BB Min | A: 47.89 (+3.12s | 6.1%) | Legacy Aquatics | 11/01/2025 | Oregon City Fall Open 2025 | |
| 322 | Bennett Meusel | 51.02 | 10 | BB Min | A: 47.89 (+3.13s | 6.1%) | South East Metro Sharks | 05/03/2026 | 2026 MN SEMS LC Invite | |
| 323 | Jayke Hung | 51.02 | 10 | BB Min | A: 47.89 (+3.13s | 6.1%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 324 | Axel Duran Rodriguez | 51.03 | 10 | BB Min | A: 47.89 (+3.14s | 6.2%) | Escualos | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 325 | Phillippe Choi | 51.03 | 10 | BB Min | A: 47.89 (+3.14s | 6.2%) | Klg Sports Swim Team | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 326 | Kotia Zvereff | 51.04 | 8 | BB Min | A: 47.89 (+3.15s | 6.2%) | Unattached | 05/02/2026 | Alto Spring Jam CBA | |
| 327 | Carson Yin | 51.04 | 10 | BB Min | A: 47.89 (+3.15s | 6.2%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 328 | John Bloom | 51.06 | 9 | BB Min | A: 47.89 (+3.17s | 6.2%) | Sporting Jax Aquatic Club | 04/10/2026 | 2026 April Classic | |
| 329 | Conner Yang | 51.06 | 10 | BB Min | A: 47.89 (+3.17s | 6.2%) | The Dolphins Portland Swimming | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 330 | Jayden Silveira | 51.07 | 10 | BB Min | A: 47.89 (+3.18s | 6.2%) | Fast Falcons | 05/15/2026 | 2026 FAST May Invite | |
| 331 | Patricio Pasquel Garcia | 51.09 | 10 | BB Min | A: 47.89 (+3.20s | 6.3%) | Titanes de Tym | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 332 | Koa Tejwani | 51.10 | 9 | BB Min | A: 47.89 (+3.21s | 6.3%) | Jcc Waves | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 333 | Alexander Dmyterko | 51.11 | 10 | BB Min | A: 47.89 (+3.22s | 6.3%) | Wahoo\\\\\\'s of Wellington | 05/08/2026 | 2026 Wellington May Long Course Meet | |
| 334 | Mason Lankford | 51.12 | 10 | BB Min | A: 47.89 (+3.23s | 6.3%) | Hydro Swim Club | 06/20/2025 | 2025 Planet Swim Summer Championships | |
| 335 | Jayden Huang | 51.13 | 10 | BB Min | A: 47.89 (+3.24s | 6.3%) | Harbor Aquatics Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 336 | Evan McGuire | 51.13 | 10 | BB Min | A: 47.89 (+3.24s | 6.3%) | Aquatex Swim & Water Polo Team | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 337 | Luke Newman | 51.14 | 10 | BB Min | A: 47.89 (+3.25s | 6.4%) | Saint Edwards Aquatics | 05/02/2026 | TCSC Go For The Gold Invitational | |
| 338 | Jayan Naik | 51.14 | 10 | BB Min | A: 47.89 (+3.25s | 6.4%) | Capital of Texas Aquatics | 06/27/2025 | 2025 ST HPAC Long Course STX Championship | |
| 339 | Bryce Alpert | 51.15 | 9 | BB Min | A: 47.89 (+3.26s | 6.4%) | Aquazot Swim Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 340 | Patrick Grey | 51.16 | 10 | BB Min | A: 47.89 (+3.27s | 6.4%) | Tampa Bay Aquatic Club | 05/15/2026 | 2026 SAINT PETE S 2nd LONG COURSE MEET | |
| 341 | David Chen | 51.17 | 9 | BB Min | A: 47.89 (+3.28s | 6.4%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 342 | Asher Mormino | 51.20 | 10 | BB Min | A: 47.89 (+3.31s | 6.5%) | Bend Swim Club | 05/08/2026 | Bend Swim Club May Invitational 2026 | |
| 343 | Sebastian Calderon | 51.20 | 10 | BB Min | A: 47.89 (+3.31s | 6.5%) | Lakeside Aquatic Club | 07/16/2025 | 2025 Texas Age Group Championships | |
| 344 | Thomas Halford | 51.21 | 10 | BB Min | A: 47.89 (+3.32s | 6.5%) | Pikes Peak Athletics | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 345 | Harrison Worth | 51.22 | 10 | BB Min | A: 47.89 (+3.33s | 6.5%) | Capital of Texas Aquatics | 04/19/2026 | 2026 ST TXLA 10 U Long Course Kick Off | |
| 346 | Riccardo Sardena | 51.25 | 9 | BB Min | A: 47.89 (+3.36s | 6.6%) | Swim Team of Placentia | 07/25/2024 | 2024 CA SCS BREA Summer A G Champs | |
| 347 | Max Frankel | 51.25 | 10 | BB Min | A: 47.89 (+3.36s | 6.6%) | SwimRight Team | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 348 | Macintyre Higgins | 51.30 | 9 | BB Min | A: 47.89 (+3.41s | 6.6%) | Denver Triton Swim Team | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 349 | Winston Chase | 51.32 | 10 | BB Min | A: 47.89 (+3.43s | 6.7%) | Utah Valley Aquatics | 05/08/2025 | 2025 HAST Janet Oles LC Classic | |
| 350 | Kieran Gorrell | 51.34 | 10 | BB Min | A: 47.89 (+3.45s | 6.7%) | Pine Crest Swim Team | 04/18/2026 | SCS Under The Sun 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.