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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2401 | 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 | |
| 2402 | 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 | |
| 2403 | 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 | |
| 2404 | Thomas Prochazka | 47.75 | 10 | B Min | BB: 47.69 (+0.06s | 0.1%) | East Coast Aquatic Team | 03/28/2026 | ECAT March 2026 Invitational Copied | |
| 2405 | David Mastin | 47.75 | 9 | B Min | BB: 47.69 (+0.06s | 0.1%) | Razor Aquatics | 01/16/2026 | SLA Arctic Blast 2026 | |
| 2406 | Caleb Ingraham | 47.76 | 10 | B Min | BB: 47.69 (+0.07s | 0.1%) | Alamo Area Aquatic Association | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 2407 | 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 | |
| 2408 | Fletcher Sumner | 47.77 | 10 | B Min | BB: 47.69 (+0.08s | 0.2%) | Mission Aurora Colorado Swimmi | 03/13/2026 | Mile High Championship Invitational | |
| 2409 | 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 | |
| 2410 | Christopher Wazecha | 47.77 | 10 | B Min | BB: 47.69 (+0.08s | 0.2%) | Bayside Branch YMCA | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 2411 | 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 | |
| 2412 | Eric Wu | 47.78 | 10 | B Min | BB: 47.69 (+0.09s | 0.2%) | Florida Atlantic Aquatics | 01/23/2026 | SPEEDO CUP CLOSED INVITE Copied | |
| 2413 | Brady Burnsky | 47.79 | 7 | B Min | BB: 47.69 (+0.10s | 0.2%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 2414 | 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 | |
| 2415 | Seojin Lee | 47.79 | 9 | B Min | BB: 47.69 (+0.10s | 0.2%) | Utica Shelby Swim Club | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 2416 | Haoran Li | 47.79 | 9 | B Min | BB: 47.69 (+0.10s | 0.2%) | SwimMAC Carolina | 03/20/2026 | 2026 SwimMAC Tar Heel States | |
| 2417 | 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 | |
| 2418 | Lucas Richardson | 47.80 | 10 | B Min | BB: 47.69 (+0.11s | 0.2%) | Hawaii Swimming Club | 03/07/2026 | 2026 HI Junior Age Group SCY Championship | |
| 2419 | 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 | |
| 2420 | Declan Wang | 47.80 | 10 | B Min | BB: 47.69 (+0.11s | 0.2%) | Fast Swim Team | 02/16/2024 | 2024 CCS SCY AGC | |
| 2421 | 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 | |
| 2422 | Luke Xu | 47.81 | 8 | B Min | BB: 47.69 (+0.12s | 0.3%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 2423 | Zhencheng Xu | 47.81 | 10 | B Min | BB: 47.69 (+0.12s | 0.3%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 2424 | Joshua Miao | 47.81 | 10 | B Min | BB: 47.69 (+0.12s | 0.3%) | Quicksilver Swimming | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 2425 | Bradley Dillon | 47.82 | 10 | B Min | BB: 47.69 (+0.13s | 0.3%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 2426 | 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 | |
| 2427 | Ryan Song | 47.82 | 8 | B Min | BB: 47.69 (+0.13s | 0.3%) | Wasc | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 2428 | Marek Perzov | 47.82 | 10 | B Min | BB: 47.69 (+0.13s | 0.3%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 2429 | Ethan Qin | 47.82 | 10 | B Min | BB: 47.69 (+0.13s | 0.3%) | Long Island Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 2430 | Adrian Pasagic | 47.82 | 10 | B Min | BB: 47.69 (+0.13s | 0.3%) | Sporting Jax Aquatic Club | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 2431 | Matthew Weaver | 47.82 | 9 | B Min | BB: 47.69 (+0.13s | 0.3%) | Egra Waves | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 2432 | 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 | |
| 2433 | Angel Malave | 47.83 | 10 | B Min | BB: 47.69 (+0.14s | 0.3%) | Blue Marlins Of Hialeah Garden | 02/14/2026 | NMST BMHG February BC Invite 26 | |
| 2434 | Ezra Junio | 47.83 | 10 | B Min | BB: 47.69 (+0.14s | 0.3%) | Legacy Aquatics | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 2435 | BaoSheng Wang | 47.83 | 8 | B Min | BB: 47.69 (+0.14s | 0.3%) | San Ramon Valley Aquatics | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 2436 | Liam Ho | 47.83 | 9 | B Min | BB: 47.69 (+0.14s | 0.3%) | First Colony Swim Team, Inc. | 02/21/2025 | 2025 Gulf 12 Under Champs (PACK) | |
| 2437 | Zuriel Cariazo | 47.84 | 10 | B Min | BB: 47.69 (+0.15s | 0.3%) | Screaming Eagle Aquatics | 12/05/2025 | 2025 Holiday Classic | |
| 2438 | 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 | |
| 2439 | Nathaniel Lewis | 47.85 | 10 | B Min | BB: 47.69 (+0.16s | 0.3%) | Marshall County Swim Club | 02/06/2026 | 2026 SES Region 3 Champions | |
| 2440 | Warren Gehring | 47.85 | 10 | B Min | BB: 47.69 (+0.16s | 0.3%) | Triton Swimming of Louisville | 01/16/2026 | 2026 HSA TYR Invitational | |
| 2441 | Evan Doong | 47.86 | 10 | B Min | BB: 47.69 (+0.17s | 0.4%) | Sunnyvale Swim Club | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | |
| 2442 | Daniel Poloni | 47.86 | 10 | B Min | BB: 47.69 (+0.17s | 0.4%) | Sea to Desert Swim Association | 11/08/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 2443 | Owen Weber | 47.86 | 10 | B Min | BB: 47.69 (+0.17s | 0.4%) | CAC Stingrays Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 2444 | Alex Li | 47.86 | 9 | B Min | BB: 47.69 (+0.17s | 0.4%) | DeAnza Cupertino Aquatics | 03/07/2026 | DACA CBA Meet | |
| 2445 | Ryan Zhang | 47.86 | 9 | B Min | BB: 47.69 (+0.17s | 0.4%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 2446 | Allen Zuo | 47.87 | 8 | B Min | BB: 47.69 (+0.18s | 0.4%) | Brea Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 2447 | Chengkai Cui | 47.87 | 10 | B Min | BB: 47.69 (+0.18s | 0.4%) | DeAnza Cupertino Aquatics | 03/07/2026 | DACA CBA Meet | |
| 2448 | Luke Jordan | 47.88 | 10 | B Min | BB: 47.69 (+0.19s | 0.4%) | Coast Gaurd Blue Dolphins | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 2449 | Elliott Atwood | 47.88 | 10 | B Min | BB: 47.69 (+0.19s | 0.4%) | Chelsea Aquatic Club | 11/07/2025 | 25th Annual A3 Red, White, And Blue Classic | |
| 2450 | Curtis Curry | 47.89 | 9 | B Min | BB: 47.69 (+0.20s | 0.4%) | Cullman Swim Association | 01/16/2026 | 2026 HSA TYR 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.