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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3301 | Andrew Chen | 51.34 | 8 | B Min | BB: 47.69 (+3.65s | 7.1%) | Seattle Metropolitan Aquatic C | 10/16/2026 | 2026 PN VAST Fall Classic Invite Approved | |
| 3302 | Kevin Sosnowski | 51.35 | 8 | B Min | BB: 47.69 (+3.66s | 7.1%) | Novi Sturgeons | 02/06/2026 | 2026 Michigan Open | |
| 3303 | Timothy Shishko | 51.35 | 9 | B Min | BB: 47.69 (+3.66s | 7.1%) | Hauppauge Swimming | 10/26/2025 | 2025 MR HAUP Halloween Meet | |
| 3304 | Yien Dai | 51.35 | 10 | B Min | BB: 47.69 (+3.66s | 7.1%) | Edge Swim Club | 01/04/2026 | 2026 NE UVAC CVI Invitational | |
| 3305 | Edward Chiu | 51.35 | 9 | B Min | BB: 47.69 (+3.66s | 7.1%) | Front Range Barracudas | 07/09/2026 | 2026 CO NCS 10 U Summer Festival | |
| 3306 | Anderson Yu | 51.35 | 10 | B Min | BB: 47.69 (+3.66s | 7.1%) | Crimson Aquatics | 01/30/2026 | 2026 NE CS Silver Championships | |
| 3307 | Eric Chow | 51.36 | 9 | B Min | BB: 47.69 (+3.67s | 7.1%) | Quince Orchard Swim Academy | 03/20/2026 | 2026 RMSC Spring Finale | |
| 3308 | Eli Supowit | 51.36 | 10 | B Min | BB: 47.69 (+3.67s | 7.1%) | All Star Aquatics | 11/14/2025 | 2025PV November Open Fairland | |
| 3309 | Oliver NG | 51.36 | 10 | B Min | BB: 47.69 (+3.67s | 7.1%) | Long Island Express | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 3310 | Jax Moczygemba | 51.36 | 10 | B Min | BB: 47.69 (+3.67s | 7.1%) | Nitro Swimming | 10/18/2026 | 2026 ST TXLA 10 U Fall Kick Off Invite | |
| 3311 | Noah Huyen | 51.36 | 10 | B Min | BB: 47.69 (+3.67s | 7.1%) | Daly City Dolphins | 10/24/2026 | PSL Pumpkin Spice Splash | |
| 3312 | Kinnick Smiddy | 51.37 | 9 | B Min | BB: 47.69 (+3.68s | 7.2%) | Council Bluffs Swim Club | 10/04/2025 | 2025 MW ACE River Races | |
| 3313 | Lars Daniel | 51.37 | 10 | B Min | BB: 47.69 (+3.68s | 7.2%) | Marlins Of Raleigh | 10/24/2025 | 2025 MOR Kick Off | |
| 3314 | Calvin Kummer | 51.37 | 9 | B Min | BB: 47.69 (+3.68s | 7.2%) | Aquatic Team Of Mecklenburg | 07/21/2026 | ATOM Summer Speed 2025 Copied | |
| 3315 | Franco Proietto | 51.37 | 10 | B Min | BB: 47.69 (+3.68s | 7.2%) | East Carolina Aquatics | 11/21/2025 | 2025 ECA Southeastern Classic | |
| 3316 | Thomas Shackleton | 51.37 | 10 | B Min | BB: 47.69 (+3.68s | 7.2%) | North Coast Aquatics | 10/11/2025 | 2025 SI RSD All Ages B C Meet | |
| 3317 | Maximus Chen | 51.37 | 8 | B Min | BB: 47.69 (+3.68s | 7.2%) | Kentucky Aquatics | 10/17/2026 | LEXD FinFest | |
| 3318 | Dani Vasconcelos de Freit | 51.38 | 10 | B Min | BB: 47.69 (+3.69s | 7.2%) | Laker Swim | 05/03/2025 | GOAT TYR Swim Your Own Age Meet | |
| 3319 | Arton Toloczko | 51.38 | 9 | B Min | BB: 47.69 (+3.69s | 7.2%) | Lake Oswego Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 3320 | Edward Lee | 51.38 | 10 | B Min | BB: 47.69 (+3.69s | 7.2%) | Potomac Marlins | 01/17/2026 | PVS January Open 2026 PWCS | |
| 3321 | Tamer Ley | 51.38 | 9 | B Min | BB: 47.69 (+3.69s | 7.2%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 3322 | Logan McLaughlin | 51.38 | 9 | B Min | BB: 47.69 (+3.69s | 7.2%) | Patriot Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 3323 | Adam Elshamy | 51.38 | 10 | B Min | BB: 47.69 (+3.69s | 7.2%) | The Woodlands Swim Team | 01/17/2025 | 2025 TWST Speedo Winter Classic Invitational | |
| 3324 | Joren Marble | 51.38 | 10 | B Min | BB: 47.69 (+3.69s | 7.2%) | Lebanon Swim Club | 04/25/2026 | 2026 BDST Hugh Genualdi Memorial Invitational | |
| 3325 | Charles Heffernan | 51.38 | 8 | B Min | BB: 47.69 (+3.69s | 7.2%) | Legacy Aquatics | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 3326 | Cooper Koehn | 51.38 | 10 | B Min | BB: 47.69 (+3.69s | 7.2%) | Starkville Swim Team | 11/21/2025 | 2025 Tiger Turkey Tumble | |
| 3327 | Zachary Iannamico | 51.38 | 10 | B Min | BB: 47.69 (+3.69s | 7.2%) | Inland Coastal Aquatic Club | 04/11/2026 | 2026 SI FAST BC All Ages | |
| 3328 | William Merrill | 51.38 | 10 | B Min | BB: 47.69 (+3.69s | 7.2%) | Circle C Select Swim Team | 10/18/2026 | 2026 ST TXLA 10 U Fall Kick Off Invite | |
| 3329 | James Coble | 51.38 | 10 | B Min | BB: 47.69 (+3.69s | 7.2%) | Tennessee Aquatics | 09/26/2026 | 2026 Fall Kickoff Classic Inviational | |
| 3330 | Hunter Bloomfield | 51.39 | 9 | B Min | BB: 47.69 (+3.70s | 7.2%) | Machine Aquatics | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 3331 | Arlo Cashion | 51.39 | 10 | B Min | BB: 47.69 (+3.70s | 7.2%) | Annapolis Swim Club | 02/13/2026 | 2026 ASA President S Day Classic | |
| 3332 | Arjun Raghavendran | 51.39 | 10 | B Min | BB: 47.69 (+3.70s | 7.2%) | California Dolphins Swim Team | 12/05/2025 | Pacific Swim SC C B BB+ Hosted By TERA | |
| 3333 | Joe Karaki | 51.40 | 9 | B Min | BB: 47.69 (+3.71s | 7.2%) | Swim Tech | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 3334 | Nolan Templeman | 51.40 | 10 | B Min | BB: 47.69 (+3.71s | 7.2%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 3335 | Phoenix Brice | 51.40 | 10 | B: 43.49 (+7.91s | 15.4%) | Star Aquatics | 11/15/2025 | 2025 John Dewey Invitational | ||
| 3336 | Breck Ervin | 51.40 | 9 | B Min | BB: 47.69 (+3.71s | 7.2%) | SwimRise Aquatics | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 3337 | DeRon Montgomery | 51.41 | 8 | B Min | BB: 47.69 (+3.72s | 7.2%) | Razor Aquatics | 01/16/2026 | SLA Arctic Blast 2026 | |
| 3338 | Maverick Dunteman | 51.41 | 9 | B Min | BB: 47.69 (+3.72s | 7.2%) | North Palm Beach Swim Club | 11/21/2025 | 2025 NPB Turkey Invite | |
| 3339 | Rudra Bhardwaj | 51.41 | 9 | B Min | BB: 47.69 (+3.72s | 7.2%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 3340 | Thomas Apple | 51.41 | 10 | B Min | BB: 47.69 (+3.72s | 7.2%) | Greensboro Community YMCA | 10/10/2025 | 2025 TYDE Andy Craver Autumn Leaves Inv | |
| 3341 | Grant Coburn | 51.41 | 10 | B Min | BB: 47.69 (+3.72s | 7.2%) | Barracuda Aquatic Club | 11/14/2025 | November Meet 2025 | |
| 3342 | Aaron Vicente | 51.41 | 9 | B Min | BB: 47.69 (+3.72s | 7.2%) | Eagle Aquatics | 09/26/2026 | Eagle Fall Invite 2026 | |
| 3343 | Hiro Johansen | 51.42 | 9 | B Min | BB: 47.69 (+3.73s | 7.3%) | Brooklyn Stingrays | 11/01/2025 | 2025 MR TRI Fall SCY Invitational | |
| 3344 | Andrew Hu | 51.42 | 10 | B Min | BB: 47.69 (+3.73s | 7.3%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 3345 | Alexander Tong | 51.42 | 9 | B Min | BB: 47.69 (+3.73s | 7.3%) | Revolution Swim Club | 01/16/2026 | 2026 NE SAC Bronze Championships | |
| 3346 | Alexander Vonberger | 51.42 | 10 | B Min | BB: 47.69 (+3.73s | 7.3%) | Aqua Culture Swim School | 12/06/2025 | 2025 PAC 11 Over Snow Globe Champs | |
| 3347 | Anders Cai | 51.42 | 10 | B Min | BB: 47.69 (+3.73s | 7.3%) | Mission Valley YMCA | 08/08/2026 | 2026 SI CAST All Ages August Wrap Up Meet C | |
| 3348 | Senge Laka | 51.42 | 9 | B Min | BB: 47.69 (+3.73s | 7.3%) | Cascadia Swimming | 10/10/2026 | LA Fall Kick Off 2026 | |
| 3349 | Elijah Huie | 51.42 | 7 | B Min | BB: 47.69 (+3.73s | 7.3%) | Alameda Gators | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | |
| 3350 | Ethan Cronin | 51.43 | 8 | B Min | BB: 47.69 (+3.74s | 7.3%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini 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.