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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2501 | Matthias Urbaszek | 49.05 | 7 | B Min | BB: 47.69 (+1.36s | 2.8%) | Zeus Swim Team | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 2502 | Lucas Dou | 49.06 | 9 | B Min | BB: 47.69 (+1.37s | 2.8%) | Blue Dolphin Swim Team | 05/15/2026 | 2026 PN SRST Pacific Coast Invitational App | |
| 2503 | Owen Saber | 49.06 | 9 | B Min | BB: 47.69 (+1.37s | 2.8%) | Jersey Wahoos | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 2504 | Alexander Warren Moy | 49.07 | 10 | B Min | BB: 47.69 (+1.38s | 2.8%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 2505 | Drew Wagner | 49.07 | 9 | B Min | BB: 47.69 (+1.38s | 2.8%) | Quince Orchard Swim Academy | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 2506 | Zachary Ervin | 49.07 | 9 | B Min | BB: 47.69 (+1.38s | 2.8%) | Machine Aquatics | 02/13/2026 | 39th Black History Swim Meet | |
| 2507 | Lincoln Kelly | 49.07 | 10 | B Min | BB: 47.69 (+1.38s | 2.8%) | Excel Aquatics | 12/05/2025 | 2025 Beaman Toyota Meet Of Champs | |
| 2508 | Abayan Prithviraj | 49.08 | 10 | B Min | BB: 47.69 (+1.39s | 2.8%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 2509 | Olivier Vasil | 49.08 | 9 | B Min | BB: 47.69 (+1.39s | 2.8%) | Westchester Aquatic Club | 10/18/2025 | 2025 MR WEST Tricia Dewey Tails Of Hope | |
| 2510 | Ty Yetter | 49.08 | 8 | B Min | BB: 47.69 (+1.39s | 2.8%) | T2 Aquatics | 02/27/2026 | 2026 T2 Area 5 Championships | |
| 2511 | Braydon Li | 49.09 | 9 | B Min | BB: 47.69 (+1.40s | 2.9%) | Buckeye Swim Club | 02/27/2026 | 2026 OH BSC SC Regional Championships | |
| 2512 | Roderick Yang | 49.09 | 9 | B Min | BB: 47.69 (+1.40s | 2.9%) | Flying Fish Arizona Swim Team | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 2513 | Anthony Pham | 49.10 | 10 | B Min | BB: 47.69 (+1.41s | 2.9%) | South Valley Makos | 03/28/2026 | Swim South Bay | |
| 2514 | Coen Yazdani | 49.10 | 10 | B Min | BB: 47.69 (+1.41s | 2.9%) | San Antonio Wave | 01/17/2026 | 2026 ST AAAA NS Frostbite | |
| 2515 | Mason Murphy | 49.11 | 8 | B Min | BB: 47.69 (+1.42s | 2.9%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 2516 | Remington Kang | 49.11 | 9 | B Min | BB: 47.69 (+1.42s | 2.9%) | Issaquah Swim Team | 11/15/2025 | 2025 PN IST November Invitational | |
| 2517 | Odin Otterstrom | 49.12 | 10 | B Min | BB: 47.69 (+1.43s | 2.9%) | Aquawolves Swimming | 03/06/2026 | 2026 CO 14 U Silver State | |
| 2518 | David Tretiakov | 49.12 | 10 | B Min | BB: 47.69 (+1.43s | 2.9%) | Crimson Aquatics | 01/16/2026 | 2026 NE CRIM Bronze Championship | |
| 2519 | Adam Crook | 49.12 | 10 | B Min | BB: 47.69 (+1.43s | 2.9%) | Pearland Aquatics | 12/20/2024 | 2024 Gulf Fall Champs (ESCA AMBU) | |
| 2520 | Michael Sandmann | 49.12 | 9 | B Min | BB: 47.69 (+1.43s | 2.9%) | McMinnville Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 2521 | Henry Eichenlaub | 49.12 | 10 | B Min | BB: 47.69 (+1.43s | 2.9%) | Delmar Dolfins | 12/12/2025 | 2025 NE NSSC Dec Holiday Celebration! | |
| 2522 | Henry Conner | 49.12 | 9 | B Min | BB: 47.69 (+1.43s | 2.9%) | Mariemont Ohio Swim Team | 02/19/2026 | 2026 OH RAYS SC Regional Championships | |
| 2523 | Caleb Tos | 49.13 | 10 | B Min | BB: 47.69 (+1.44s | 2.9%) | Tule Nation Tritons | 01/10/2026 | 2026 Clovis Swim Club Winter Open | |
| 2524 | Joshua Hustead | 49.13 | 10 | B Min | BB: 47.69 (+1.44s | 2.9%) | Bayside Aquatics | 11/01/2025 | 2025 Fox Fall Invitational 2 | |
| 2525 | Charles Finter | 49.13 | 10 | B Min | BB: 47.69 (+1.44s | 2.9%) | Bend Swim Club | 02/14/2026 | 2026 Bend Swim Club Valentines Invitational | |
| 2526 | Leo Wang | 49.14 | 10 | B Min | BB: 47.69 (+1.45s | 3.0%) | YMCA of Snohomish County Barra | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 2527 | Charles Logan | 49.14 | 10 | B Min | BB: 47.69 (+1.45s | 3.0%) | Aquatex Swim & Water Polo Team | 06/16/2026 | 2026 ST AQTX TNR 6162026 | |
| 2528 | Cooper Johnson | 49.14 | 8 | B Min | BB: 47.69 (+1.45s | 3.0%) | Cincinnati Aquatic Club | 03/26/2026 | Destination Athlete Centennial Invite 2026 | |
| 2529 | Samuel Olvera | 49.14 | 9 | B Min | BB: 47.69 (+1.45s | 3.0%) | Boerne Elite Aquatics | 02/13/2026 | 2026 ST HPAC STX Champs South | |
| 2530 | Joshua Stephenson | 49.15 | 10 | B Min | BB: 47.69 (+1.46s | 3.0%) | St. Cloud Thunderbolts Aquatic | 09/20/2025 | 2025 Heart Of Florida Swim Meet | |
| 2531 | Kian Bryson | 49.15 | 10 | B Min | BB: 47.69 (+1.46s | 3.0%) | Lake Oswego Swim Club | 01/28/2026 | 2026 January LOSC Intrasquad | |
| 2532 | Brighton Grundlingh | 49.15 | 10 | B Min | BB: 47.69 (+1.46s | 3.0%) | Apollo Beach Swim Team | 06/21/2025 | West Coast B Champtionships | |
| 2533 | Jeremiah Lee | 49.15 | 10 | B Min | BB: 47.69 (+1.46s | 3.0%) | Chinook Aquatic Club | 04/18/2026 | 2026 PN UPAC Mark Olson Classic Approved | |
| 2534 | Aidan Musiak | 49.16 | 9 | B Min | BB: 47.69 (+1.47s | 3.0%) | Holyoke YMCA Vikings | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 2535 | Ethan Chen | 49.16 | 10 | B Min | BB: 47.69 (+1.47s | 3.0%) | First Colony Swim Team, Inc. | 02/21/2025 | 2025 Gulf 12 Under Champs (PACK) | |
| 2536 | Charles Sutton | 49.17 | 9 | B Min | BB: 47.69 (+1.48s | 3.0%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 2537 | Ansh Dhuri | 49.17 | 10 | B Min | BB: 47.69 (+1.48s | 3.0%) | Issaquah Swim Team | 11/22/2025 | 2025 PN November AGI, Div 3 (UPAC) | |
| 2538 | Aiden Liu | 49.17 | 10 | B Min | BB: 47.69 (+1.48s | 3.0%) | Carolina Aquatic Team | 02/14/2026 | 2026 CAT Valentine Splash | |
| 2539 | Peter Voci | 49.18 | 9 | B Min | BB: 47.69 (+1.49s | 3.0%) | Gleason Family YMCA | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 2540 | Anthony Cuba | 49.18 | 9 | B Min | BB: 47.69 (+1.49s | 3.0%) | Eastern Shore YMCA Fins | 03/19/2026 | 2026 USRY Short Course Champs | |
| 2541 | Youngyul Kim | 49.18 | 9 | B Min | BB: 47.69 (+1.49s | 3.0%) | Phoenix Aquatic Club | 10/04/2025 | 2025 MR BGNW Marlins October Harvest Festival | |
| 2542 | Tucker Moon | 49.18 | 9 | B Min | BB: 47.69 (+1.49s | 3.0%) | Redding Swim Club | 11/22/2025 | Thankswimming Classic 2025 | |
| 2543 | Bennett Wheeler | 49.18 | 10 | B Min | BB: 47.69 (+1.49s | 3.0%) | Unattached | 12/06/2025 | DCD Winter Holiday Splash CBA+ | |
| 2544 | Banyan Collins | 49.18 | 7 | B Min | BB: 47.69 (+1.49s | 3.0%) | Sun Coast Swim Team | 06/20/2026 | 2026 Riptide Summer Open | |
| 2545 | Maxwell Enfinger | 49.18 | 9 | B Min | BB: 47.69 (+1.49s | 3.0%) | Centreville Swim Club | 11/07/2025 | 2025 FXFX Loughmiller Memorial | |
| 2546 | Charles McKee | 49.19 | 10 | B Min | BB: 47.69 (+1.50s | 3.0%) | Dexter Community Aquatic Club | 03/07/2026 | 2026 Lake Ontario Regional Meet | |
| 2547 | Mars Meihack | 49.19 | 9 | B Min | BB: 47.69 (+1.50s | 3.0%) | Tualatin Hills Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 2548 | Christoph Navarrete Espitia | 49.19 | 10 | B Min | BB: 47.69 (+1.50s | 3.0%) | Sarasota Sharks | 01/23/2026 | 2026 Hot Chocolate Invite | |
| 2549 | Reed Oberman | 49.19 | 9 | B Min | BB: 47.69 (+1.50s | 3.0%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 2550 | Avyaan Wasuja | 49.19 | 10 | B Min | BB: 47.69 (+1.50s | 3.0%) | Wave Aquatics | 11/22/2025 | 2025 PN Nov AGI, Division 2 (SMAC) | |
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.