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 | |
|---|---|---|---|---|---|---|---|---|---|
| 301 | Andrew Liu | 39.91 | 10 | AA Min | AAA: 38.29 (+1.62s | 4.1%) | Bellevue Club Swim Team | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 302 | Sebastian Horn-Rios | 39.92 | 10 | AA Min | AAA: 38.29 (+1.63s | 4.1%) | T2 Aquatics | 01/16/2026 | 2026 T2 Aquatics Naples Open | |
| 303 | Edoardo Marelli | 39.94 | 10 | AA Min | AAA: 38.29 (+1.65s | 4.1%) | Irvine Novaquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 304 | Tymur Akimov | 39.94 | 10 | AA Min | AAA: 38.29 (+1.65s | 4.1%) | Royal Swim Team | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 305 | Benjamin Balmaceda | 39.94 | 10 | AA Min | AAA: 38.29 (+1.65s | 4.1%) | Unattached | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 306 | Jensen Huang | 39.95 | 10 | AA Min | AAA: 38.29 (+1.66s | 4.2%) | Arcadia Riptides Swim Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 307 | Milo Neumann | 39.95 | 10 | AA Min | AAA: 38.29 (+1.66s | 4.2%) | High Tides Swim Club | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 308 | Brian Lee | 39.95 | 10 | AA Min | AAA: 38.29 (+1.66s | 4.2%) | Katy Aquatic Team For Youth | 01/31/2025 | 2025 Fleet Mardi Gras | |
| 309 | Jack Broadbent | 39.96 | 10 | AA Min | AAA: 38.29 (+1.67s | 4.2%) | Mystic Hammerheads | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 310 | Landon Chavez | 39.97 | 10 | AA Min | AAA: 38.29 (+1.68s | 4.2%) | Old Dominion Aquatic Club | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 311 | Tristan MA | 39.98 | 10 | AA Min | AAA: 38.29 (+1.69s | 4.2%) | Twisters Swim Club | 11/01/2025 | 2025 MR TRI Fall SCY Invitational | |
| 312 | Andrew Lin | 39.98 | 10 | AA Min | AAA: 38.29 (+1.69s | 4.2%) | Bellevue Club Swim Team | 11/07/2025 | 2025 THSC November Open | |
| 313 | Thomas Westcott | 39.98 | 10 | AA Min | AAA: 38.29 (+1.69s | 4.2%) | Twisters Swim Club | 11/28/2025 | 2025 MR LIE Thanksgiving Invitational | |
| 314 | Nhat Tran | 39.99 | 9 | AA Min | AAA: 38.29 (+1.70s | 4.3%) | Olympic Cascade Aquatics | 02/27/2026 | 2026 PN February AGI, Div 3 Approved | |
| 315 | Andrew Sun | 39.99 | 8 | AA Min | AAA: 38.29 (+1.70s | 4.3%) | Mason Manta Rays | 03/12/2026 | 2026 OH SC Junior Championships | |
| 316 | Jayson Zayas | 40.01 | 10 | AA Min | AAA: 38.29 (+1.72s | 4.3%) | Atlantis Swimming Club | 12/06/2025 | 2025 NMST December Holiday Invite | |
| 317 | Benjamin Orellana | 40.01 | 10 | AA Min | AAA: 38.29 (+1.72s | 4.3%) | Ridgewood YMCA Breakers Swim T | 03/20/2026 | 2026 NE NSSC March Madness At MIT | |
| 318 | Ethan Qu | 40.02 | 10 | AA Min | AAA: 38.29 (+1.73s | 4.3%) | Santa Clara Swim Club | 03/20/2026 | SCY Spring Age Group Championships | |
| 319 | Caden Merritt | 40.02 | 10 | AA Min | AAA: 38.29 (+1.73s | 4.3%) | Carolina Aquatic Team | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 320 | Alexander Bicherl | 40.03 | 10 | AA Min | AAA: 38.29 (+1.74s | 4.3%) | Bluefish Swim Club | 03/13/2026 | 2026 NE INST NE Cup | |
| 321 | Federico Cocchiglia | 40.03 | 10 | AA Min | AAA: 38.29 (+1.74s | 4.3%) | Mercy HealthPlex Sea Wolves | 03/12/2026 | 2026 OH SC Junior Championships | |
| 322 | Isaac Kalsbeek | 40.06 | 10 | AA Min | AAA: 38.29 (+1.77s | 4.4%) | New Wave Swim Team | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 323 | Caleb Lincoln | 40.06 | 10 | AA Min | AAA: 38.29 (+1.77s | 4.4%) | YMCA of Hagerstown | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 324 | Jonathan Li | 40.06 | 8 | AA Min | AAA: 38.29 (+1.77s | 4.4%) | Brea Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 325 | Kyle Tang | 40.08 | 8 | AA Min | AAA: 38.29 (+1.79s | 4.5%) | Aquazot Swim Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 326 | Troy Cary | 40.08 | 10 | AA Min | AAA: 38.29 (+1.79s | 4.5%) | Alamo Heights Aquatic Club ? A | 02/20/2026 | 2026 ST AAAA SC STAGS | |
| 327 | Landen Chen | 40.09 | 9 | AA Min | AAA: 38.29 (+1.80s | 4.5%) | Revolution Swim Club | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 328 | Michael Gyulbudaghyan | 40.10 | 10 | AA Min | AAA: 38.29 (+1.81s | 4.5%) | Matchpoint Nyc | 11/15/2025 | 2025 MR FREE Freedom IMX Challenge | |
| 329 | Aaron Park | 40.10 | 10 | AA Min | AAA: 38.29 (+1.81s | 4.5%) | Eagle Swim Team Inc. | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 330 | Coleman McCheyne | 40.10 | 9 | AA Min | AAA: 38.29 (+1.81s | 4.5%) | Aquatic Team Of Mecklenburg | 03/20/2026 | 2026 BRSL Championships | |
| 331 | Corbin Piatt | 40.11 | 10 | AA Min | AAA: 38.29 (+1.82s | 4.5%) | Raleigh Swimming Association | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 332 | Jack Armbruster | 40.13 | 10 | AA Min | AAA: 38.29 (+1.84s | 4.6%) | San Clemente Aquatic Team | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 333 | Whitt Jaskot | 40.14 | 10 | AA Min | AAA: 38.29 (+1.85s | 4.6%) | Cavalier Aquatics/Piedmont Fam | 12/11/2025 | 2025 East Coast WinterFest | |
| 334 | Arick Eisler | 40.14 | 9 | AA Min | AAA: 38.29 (+1.85s | 4.6%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 335 | Matthew Sha | 40.15 | 10 | AA Min | AAA: 38.29 (+1.86s | 4.6%) | Nashville Aquatic Club | 03/06/2026 | Speedo Southern Premier | |
| 336 | Zac Sonne | 40.15 | 10 | AA Min | AAA: 38.29 (+1.86s | 4.6%) | Indian River Aquatics | 01/24/2026 | 2026 TCA Winter Open | |
| 337 | Hugo Linowski | 40.17 | 10 | AA Min | AAA: 38.29 (+1.88s | 4.7%) | Olympic Cascade Aquatics | 02/27/2026 | 2026 PN February AGI, Div 3 Approved | |
| 338 | Calvin Tonk | 40.17 | 10 | AA Min | AAA: 38.29 (+1.88s | 4.7%) | Benton Harbor-St. Joseph YMCA | 03/07/2026 | 2026 Michigan YMCA State Championship | |
| 339 | Michael Giaier | 40.17 | 10 | AA Min | AAA: 38.29 (+1.88s | 4.7%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 340 | Wes Titievsky | 40.18 | 10 | AA Min | AAA: 38.29 (+1.89s | 4.7%) | Brooklyn Stingrays | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 341 | Troy Cary | 40.19 | 9 | AA Min | AAA: 38.29 (+1.90s | 4.7%) | Unattached | 01/17/2026 | 2026 ST AAAA NS Frostbite | |
| 342 | Gabriel Zhang | 40.19 | 10 | AA Min | AAA: 38.29 (+1.90s | 4.7%) | Pacific Dragons Swim Team | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 343 | Leon Wu | 40.20 | 9 | A Min | AA: 40.19 (+0.01s | 0.0%) | 92ny Flying Dolphins | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 344 | Harrison Band | 40.20 | 10 | A Min | AA: 40.19 (+0.01s | 0.0%) | Nation\\\\\\'s Capital Swim Club | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 345 | Liam Johnson | 40.21 | 10 | A Min | AA: 40.19 (+0.02s | 0.0%) | Winchester Swim Team | 02/13/2026 | 2026 Northern District 12 Under Championship | |
| 346 | Ahaan Iragavarapu | 40.23 | 10 | A Min | AA: 40.19 (+0.04s | 0.1%) | Pro Swimming | 12/12/2025 | 2025 PN 14 Under Short Course Champs Approved | |
| 347 | Jason Yin | 40.24 | 9 | A Min | AA: 40.19 (+0.05s | 0.1%) | Quicksilver Swimming | 03/20/2026 | SCY Spring Age Group Championships | |
| 348 | Joshua Vitale | 40.24 | 10 | A Min | AA: 40.19 (+0.05s | 0.1%) | Lake Oswego Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 349 | Mason Lankford | 40.24 | 10 | A Min | AA: 40.19 (+0.05s | 0.1%) | Hydro Swim Club | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 350 | Steve Guo | 40.24 | 10 | A Min | AA: 40.19 (+0.05s | 0.1%) | Tac Titans | 03/24/2026 | 2026 TAC TITANS March Intrasquad 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.