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 | Chukwuma Chiedozi | 51.22 | 10 | BB Min | A: 47.89 (+3.33s | 6.5%) | Rogue Rapids | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 302 | Steven Wang | 51.23 | 10 | BB Min | A: 47.89 (+3.34s | 6.5%) | Wave Aquatics | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 303 | Paul Geletko | 51.23 | 10 | BB Min | A: 47.89 (+3.34s | 6.5%) | Area Tallahassee Aquatic Club | 06/27/2025 | ATAC Long Course | |
| 304 | Conner Carpenter | 51.24 | 10 | BB Min | A: 47.89 (+3.35s | 6.5%) | Minnetonka Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 305 | Riccardo Sardena | 51.25 | 8 | BB Min | A: 47.89 (+3.36s | 6.6%) | Swim Team of Placentia | 07/25/2024 | 2024 CA SCS BREA Summer A G Champs | |
| 306 | 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 | |
| 307 | Ethan Kang | 51.25 | 10 | BB Min | A: 47.89 (+3.36s | 6.6%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 308 | Winston Chase | 51.32 | 9 | BB Min | A: 47.89 (+3.43s | 6.7%) | Utah Valley Aquatics | 05/08/2025 | 2025 HAST Janet Oles LC Classic | |
| 309 | Leo Ferrante | 51.33 | 10 | BB Min | A: 47.89 (+3.44s | 6.7%) | Palo Alto Stanford Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 310 | Joshua Chen | 51.36 | 10 | BB Min | A: 47.89 (+3.47s | 6.8%) | Bellevue Club Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 311 | Bennett McKown | 51.36 | 7 | BB Min | A: 47.89 (+3.47s | 6.8%) | Patriot Aquatics | 05/16/2025 | 2025 PA Long Course Invite | |
| 312 | Arian Gavriljuk | 51.38 | 10 | BB Min | A: 47.89 (+3.49s | 6.8%) | Pro Swimming | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 313 | Emmett Adams | 51.38 | 10 | BB Min | A: 47.89 (+3.49s | 6.8%) | Reno Aquatic Club | 06/20/2025 | Reno Aquatic Club Gamble | |
| 314 | Sebastian McNary | 51.39 | 9 | BB Min | A: 47.89 (+3.50s | 6.8%) | Tiger Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 315 | Conrad Shwe | 51.41 | 8 | BB Min | A: 47.89 (+3.52s | 6.8%) | Clovis Swim Club | 06/21/2025 | 2025 FDST June A B Modified LC Invitational | |
| 316 | Maximus Wan | 51.45 | 10 | BB Min | A: 47.89 (+3.56s | 6.9%) | Highlander Aquatic Club | 05/16/2025 | 2025 PA Long Course Invite | |
| 317 | Mason Sovich | 51.47 | 8 | BB Min | A: 47.89 (+3.58s | 7.0%) | Olympic Cascade Aquatics | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 318 | Aiden Kiatrungrit | 51.47 | 9 | BB Min | A: 47.89 (+3.58s | 7.0%) | South San Francisco Aquatics | 04/19/2025 | Alto Spring Jam Meet | |
| 319 | Caleb Taussig | 51.49 | 8 | BB Min | A: 47.89 (+3.60s | 7.0%) | Denver Swim Academy | 06/27/2025 | 2025 CO Zone 2 DU Meet | |
| 320 | Ivan Zhao | 51.53 | 7 | BB Min | A: 47.89 (+3.64s | 7.1%) | Southwest Stars Swim Club | 05/16/2025 | 2025 PA Long Course Invite | |
| 321 | Tristan Keough | 51.56 | 8 | BB Min | A: 47.89 (+3.67s | 7.1%) | YMCA of the Triangle Area Swim | 06/14/2024 | SwimRVA Summer Invitational | |
| 322 | Alexander Fang | 51.57 | 10 | BB Min | A: 47.89 (+3.68s | 7.1%) | Reno Aquatic Club | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | |
| 323 | Zane Gibson | 51.58 | 9 | BB Min | A: 47.89 (+3.69s | 7.2%) | Alpha Aquatics | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 324 | Tripp Liberman | 51.58 | 10 | BB Min | A: 47.89 (+3.69s | 7.2%) | Rocky Mountain Rapids | 07/11/2025 | 2025 CO NJ Firecracker Invite | |
| 325 | Hines Butler | 51.60 | 9 | BB Min | A: 47.89 (+3.71s | 7.2%) | Sarasota Sharks | 06/19/2025 | 2025 Shark Open | |
| 326 | Aiden Suffel | 51.60 | 9 | BB Min | A: 47.89 (+3.71s | 7.2%) | Lakeshore Swim Club | 07/24/2025 | 2025 LE Age Group And Senior LC Championships | |
| 327 | Michael Fan | 51.66 | 9 | BB Min | A: 47.89 (+3.77s | 7.3%) | High Performance Aquatic Club | 04/26/2025 | 2025 HPAC Banana Slug Beach Bash | |
| 328 | Aedan Allen | 51.67 | 9 | BB Min | A: 47.89 (+3.78s | 7.3%) | Lone Star Aquatic Club | 05/31/2025 | 2025 ST LSAC For The City (LCM) | |
| 329 | Syd Bryant | 51.68 | 9 | BB Min | A: 47.89 (+3.79s | 7.3%) | Tsm Aquatics | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 330 | Liam Murray | 51.69 | 10 | BB Min | A: 47.89 (+3.80s | 7.4%) | SwimRise Aquatics | 06/27/2025 | SwimRise Season Finale | |
| 331 | Everett Philipps | 51.71 | 10 | BB Min | A: 47.89 (+3.82s | 7.4%) | Issaquah Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 332 | Alexander Dmyterko | 51.71 | 9 | BB Min | A: 47.89 (+3.82s | 7.4%) | Wahoo\\\\\\'s of Wellington | 06/07/2025 | 2025 TCA Aaron Vaughn Memorial | |
| 333 | Simon Stapley | 51.71 | 10 | BB Min | A: 47.89 (+3.82s | 7.4%) | Olympus Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 334 | Charles Jodrey | 51.73 | 10 | BB Min | A: 47.89 (+3.84s | 7.4%) | Mercy HealthPlex Sea Wolves | 08/06/2025 | 2025 Summer Elite Showcase | |
| 335 | Nolan Lu | 51.74 | 10 | BB Min | A: 47.89 (+3.85s | 7.4%) | DeAnza Cupertino Aquatics | 06/21/2025 | 2025 FDST June A B Modified LC Invitational | |
| 336 | Jake McNair | 51.74 | 8 | BB Min | A: 47.89 (+3.85s | 7.4%) | Bellevue Club Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 337 | Hugo Linowski | 51.76 | 9 | BB Min | A: 47.89 (+3.87s | 7.5%) | Olympic Cascade Aquatics | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 338 | Jaezyn Magnaye | 51.76 | 9 | BB Min | A: 47.89 (+3.87s | 7.5%) | Tualatin Hills Swim Club | 08/06/2025 | 2025 Summer Elite Showcase | |
| 339 | Branimir Petkov | 51.76 | 9 | BB Min | A: 47.89 (+3.87s | 7.5%) | Evolution Racing Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 340 | Aiden Sanchez | 51.79 | 6 | BB Min | A: 47.89 (+3.90s | 7.5%) | Saint Petersburg Aquatics | 07/04/2025 | 2025 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
| 341 | Adrian Tu | 51.83 | 10 | BB Min | A: 47.89 (+3.94s | 7.6%) | Walnut Creek Aquabears | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 342 | Kyle Tang | 51.87 | 7 | BB Min | A: 47.89 (+3.98s | 7.7%) | Aquazot Swim Club | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 343 | Calvin Higgs | 51.92 | 9 | BB Min | A: 47.89 (+4.03s | 7.8%) | Nitro Swimming | 05/25/2025 | 2025 ST NTRO LC School S Out | |
| 344 | Nathan Cho | 51.93 | 9 | BB Min | A: 47.89 (+4.04s | 7.8%) | Nova of Virginia | 06/27/2024 | NOVA Firecracker Classic | |
| 345 | Jayden Silveira | 51.94 | 9 | BB Min | A: 47.89 (+4.05s | 7.8%) | Fast Falcons | 06/28/2025 | 2025 Gator Last Chomp | |
| 346 | Zachary Snyder | 51.96 | 9 | BB Min | A: 47.89 (+4.07s | 7.8%) | Madison Area YMCA Mariners | 08/06/2025 | 2025 Summer Elite Showcase | |
| 347 | Nicoh Bocalan | 51.98 | 10 | BB Min | A: 47.89 (+4.09s | 7.9%) | San Ramon Valley Aquatics | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | |
| 348 | Zuriel Cariazo | 51.99 | 9 | BB Min | A: 47.89 (+4.10s | 7.9%) | Montrose Marlins Swim Club | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 349 | Jaxon Mendoza | 52.00 | 10 | BB Min | A: 47.89 (+4.11s | 7.9%) | San Benito Aquatics | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 350 | Henri Simard | 52.03 | 9 | BB Min | A: 47.89 (+4.14s | 8.0%) | Swim Florida | 05/23/2025 | 2025 T2 Aquatics Norris Foundation LC Meet | |
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.