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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2351 | Oliver Cheng | 47.73 | 8 | B Min | BB: 47.69 (+0.04s | 0.1%) | Badger Swim Club,Inc. | 10/04/2025 | 2025 MR BGNW Marlins October Harvest Festival | |
| 2352 | Jacob Garcia | 47.74 | 8 | B Min | BB: 47.69 (+0.05s | 0.1%) | Tri City Aquatics | 10/12/2024 | 2024 ST SC BAS Swim Meet October | |
| 2353 | Wyatt White | 47.74 | 10 | B Min | BB: 47.69 (+0.05s | 0.1%) | Poseidon Aquatic Club | 11/16/2025 | 2025 PN PAC Q Meet | |
| 2354 | John Umiker | 47.74 | 9 | B Min | BB: 47.69 (+0.05s | 0.1%) | Pierre Swim Team | 01/30/2026 | 2026 SD Capital City Qualifier | |
| 2355 | Aemon Meenaghan | 47.74 | 9 | B Min | BB: 47.69 (+0.05s | 0.1%) | Team Eugene Aquatics | 12/12/2025 | 2025 TEAM Winter Invitational | |
| 2356 | Derek Folk | 47.74 | 9 | B Min | BB: 47.69 (+0.05s | 0.1%) | Excel Aquatics | 12/05/2025 | 2025 Beaman Toyota Meet Of Champs | |
| 2357 | Sachit Swaroop | 47.74 | 10 | B Min | BB: 47.69 (+0.05s | 0.1%) | DeAnza Cupertino Aquatics | 10/25/2025 | 2025 SUNN Fall Classic | |
| 2358 | Braden Rees | 47.74 | 10 | B Min | BB: 47.69 (+0.05s | 0.1%) | Rogue Rapids | 11/21/2025 | 2025 Rogue Rapids Sofia Marks Invitational | |
| 2359 | Arthur Dauletbaev | 47.75 | 9 | B Min | BB: 47.69 (+0.06s | 0.1%) | Wave Aquatics | 01/24/2026 | 2026 PN WAVE Winter Invitational Approved | |
| 2360 | Evan Bhandari | 47.75 | 10 | B Min | BB: 47.69 (+0.06s | 0.1%) | Washingtonians Swim Club | 01/31/2026 | The 2026 Super FISH Bowl XVI | |
| 2361 | James Lehn | 47.75 | 10 | B Min | BB: 47.69 (+0.06s | 0.1%) | Hastings Y Aquatic Club | 01/24/2026 | 2026 MW LSS Winterfest | |
| 2362 | Damian Peranio | 47.75 | 11 | B Min | BB: 47.69 (+0.06s | 0.1%) | Team Suffolk | 11/21/2025 | 2025 MR FA Patriot Games Invitational | |
| 2363 | David Mastin | 47.75 | 9 | B Min | BB: 47.69 (+0.06s | 0.1%) | Razor Aquatics | 01/16/2026 | SLA Arctic Blast 2026 | |
| 2364 | Henry Conlan | 47.75 | 10 | B Min | BB: 47.69 (+0.06s | 0.1%) | Hanover Aquatics | 09/27/2025 | 2025 Hanover Happy | |
| 2365 | Brandt Coleman | 47.75 | 10 | B Min | BB: 47.69 (+0.06s | 0.1%) | Fox Swim Club | 10/18/2025 | 2025 Fox Fall Invitational 1 Copied | |
| 2366 | Henry Kaiser | 47.76 | 9 | B Min | BB: 47.69 (+0.07s | 0.1%) | Nation\\\\\\'s Capital Swim Club | 10/10/2025 | 2025 PV October Open Fairland | |
| 2367 | Andrew George | 47.76 | 10 | B Min | BB: 47.69 (+0.07s | 0.1%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 2368 | Caleb Ingraham | 47.76 | 9 | B Min | BB: 47.69 (+0.07s | 0.1%) | Alamo Area Aquatic Association | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 2369 | Amos Saladino | 47.76 | 10 | B Min | BB: 47.69 (+0.07s | 0.1%) | Sarasota Tsunami Swim Team | 01/10/2026 | 2026 WINTERFEST SWIM MEET | |
| 2370 | Christopher Vesbianu | 47.76 | 10 | B Min | BB: 47.69 (+0.07s | 0.1%) | Kingfish Swimming Medfield | 11/01/2025 | 2025 NE NSSC Nov Beede Specialty Copied | |
| 2371 | Colby Senff | 47.76 | 9 | B Min | BB: 47.69 (+0.07s | 0.1%) | Patuxent Aquatics Club | 12/21/2025 | 2025 PAC 10 U Reindeer Games | |
| 2372 | Leif Rinehardt | 47.77 | 10 | B Min | BB: 47.69 (+0.08s | 0.2%) | Northern Lights Swimming Assoc | 12/13/2025 | 2025 MN NLSA Marlins DECEMBER Invite | |
| 2373 | Francesco Caruana | 47.78 | 10 | B Min | BB: 47.69 (+0.09s | 0.2%) | Farmingdale Aquatics | 11/21/2025 | 2025 MR FA Patriot Games Invitational | |
| 2374 | Eric Wu | 47.78 | 9 | B Min | BB: 47.69 (+0.09s | 0.2%) | Florida Atlantic Aquatics | 01/23/2026 | SPEEDO CUP CLOSED INVITE Copied | |
| 2375 | Dolan Carroll | 47.78 | 9 | B Min | BB: 47.69 (+0.09s | 0.2%) | Cincinnati Marlins | 01/16/2026 | 2026 TNAQ JANUARY INVITATIONAL | |
| 2376 | Felix Colburn | 47.78 | 10 | B Min | BB: 47.69 (+0.09s | 0.2%) | Piedmont Swim Team | 05/18/2025 | Montclair 14 Under Short Course Pentathlon | |
| 2377 | Wesley Davisson | 47.79 | 10 | B Min | BB: 47.69 (+0.10s | 0.2%) | Mountain State Storm | 01/17/2026 | Club Mountaineer January Age Group Winter Spl | |
| 2378 | Isaac Marcuson | 47.80 | 10 | B Min | BB: 47.69 (+0.11s | 0.2%) | Aspire Aquatics of Colorado | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 2379 | Quinn Katene | 47.80 | 10 | B Min | BB: 47.69 (+0.11s | 0.2%) | Badger Swim Club,Inc. | 11/21/2025 | 2025 MR LIAC Thanksgiving Invite | |
| 2380 | Michael Ancona | 47.80 | 9 | B Min | BB: 47.69 (+0.11s | 0.2%) | Jupiter Dragons Swim Team | 02/06/2026 | 2026 Matt Mounts Memorial Swim Meet | |
| 2381 | Alexander Cordray | 47.80 | 10 | B Min | BB: 47.69 (+0.11s | 0.2%) | Stingrays Swim Team | 12/04/2025 | 2025 RAYS Nutcracker Classic Copied | |
| 2382 | Quinlan Doyle | 47.80 | 10 | B Min | BB: 47.69 (+0.11s | 0.2%) | Commonwealth Swimming | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 2383 | Declan Wang | 47.80 | 8 | B Min | BB: 47.69 (+0.11s | 0.2%) | Fast Swim Team | 02/16/2024 | 2024 CCS SCY AGC | |
| 2384 | Ata Balikcioglu | 47.81 | 10 | B Min | BB: 47.69 (+0.12s | 0.3%) | Tac Titans | 02/14/2026 | 2026 TAC TITANS February Qualifier Meet | |
| 2385 | Patrick Baldrige | 47.81 | 10 | B Min | BB: 47.69 (+0.12s | 0.3%) | Whitmore Lake Waves | 11/07/2025 | 25th Annual A3 Red, White, And Blue Classic | |
| 2386 | Jayden Lu | 47.81 | 10 | B Min | BB: 47.69 (+0.12s | 0.3%) | Klg Sports Swim Team | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 2387 | Luca Desset | 47.81 | 9 | B Min | BB: 47.69 (+0.12s | 0.3%) | Kona Aquatics Club | 11/08/2025 | BIG ISLAND SWIMMING @ KCAC | |
| 2388 | Joshua Miao | 47.81 | 9 | B Min | BB: 47.69 (+0.12s | 0.3%) | Quicksilver Swimming | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 2389 | Zhencheng Xu | 47.81 | 9 | B Min | BB: 47.69 (+0.12s | 0.3%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 2390 | Ryan Song | 47.82 | 8 | B Min | BB: 47.69 (+0.13s | 0.3%) | Wasc | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 2391 | Nolan Simmons | 47.82 | 10 | B Min | BB: 47.69 (+0.13s | 0.3%) | Greater Tampa Swim Association | 01/10/2026 | 2026 GTSA FANTASY DRAFT | |
| 2392 | Andrew Butters | 47.82 | 10 | B Min | BB: 47.69 (+0.13s | 0.3%) | Raleigh Swimming Association | 02/12/2026 | 2026 RSA Cupid Cuts | |
| 2393 | Caleb Simmons | 47.82 | 10 | B Min | BB: 47.69 (+0.13s | 0.3%) | Old Dominion Aquatic Club | 01/10/2026 | ODAC January 2026 Rising Stars Meet | |
| 2394 | Jonathan Chen | 47.82 | 9 | B Min | BB: 47.69 (+0.13s | 0.3%) | California Dolphins Swim Team | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 2395 | William Fetter | 47.83 | 10 | B Min | BB: 47.69 (+0.14s | 0.3%) | Aquawolves Swimming | 01/04/2026 | 2026 CO AAC Sprint Eliminator Invite | |
| 2396 | Liam Ho | 47.83 | 8 | B Min | BB: 47.69 (+0.14s | 0.3%) | First Colony Swim Team, Inc. | 02/21/2025 | 2025 Gulf 12 Under Champs (PACK) | |
| 2397 | Dash LeGrand | 47.83 | 10 | B Min | BB: 47.69 (+0.14s | 0.3%) | Gold\\\\\\'s Aquatics Club (Camas) | 05/17/2025 | 2025 John DeRoest Sextathlon Swim Meet | |
| 2398 | Nicholas Maietta | 47.84 | 10 | B Min | BB: 47.69 (+0.15s | 0.3%) | Three Village Swim Club | 10/11/2025 | 2025 MR TVSC Ann Wycoff Memorial Swim Meet | |
| 2399 | Zuriel Cariazo | 47.84 | 9 | B Min | BB: 47.69 (+0.15s | 0.3%) | Screaming Eagle Aquatics | 12/05/2025 | 2025 Holiday Classic | |
| 2400 | Holden Ling | 47.85 | 10 | B Min | BB: 47.69 (+0.16s | 0.3%) | The Olympic Club | 10/18/2025 | Sebastopol Sea Serpents CBA+ Pumpkin Plunge | |
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.