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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2451 | Noah Marin | 49.32 | 10 | B Min | BB: 47.69 (+1.63s | 3.3%) | Aptos Cabrillo Swim Club | 07/24/2026 | CVAL 2026 | |
| 2452 | Daniel Wang | 49.32 | 9 | B Min | BB: 47.69 (+1.63s | 3.3%) | Olympic Cascade Aquatics | 10/16/2026 | 2026 PN VAST Fall Classic Invite Approved | |
| 2453 | Amaru Cabra | 49.32 | 10 | B Min | BB: 47.69 (+1.63s | 3.3%) | Richmond Sailfish | 10/09/2026 | VJO S Sprint For The Golden Ticket 2026 C | |
| 2454 | Javi Espinosa | 49.32 | 10 | B Min | BB: 47.69 (+1.63s | 3.3%) | Metro Aquatic Club of Miami | 10/10/2026 | NMST BMHG October Invite 26 | |
| 2455 | Anderson Christopherson | 49.33 | 9 | B Min | BB: 47.69 (+1.64s | 3.3%) | YMCA of the Triangle Area Swim | 03/19/2026 | 2026 USRY Short Course Champs | |
| 2456 | Benjamin Cheng | 49.33 | 8 | B Min | BB: 47.69 (+1.64s | 3.3%) | San Ramon Valley Aquatics | 07/25/2026 | Zone 2 Summer Championships | |
| 2457 | Walker Real | 49.33 | 10 | B Min | BB: 47.69 (+1.64s | 3.3%) | Nitro Swimming | 09/18/2026 | 2026 ST AQTX Round Rock Unclassified | |
| 2458 | Colton Miller | 49.34 | 9 | B Min | BB: 47.69 (+1.65s | 3.3%) | Oly Swimming | 02/06/2026 | 2026 Michigan Open | |
| 2459 | Alec Henriques | 49.34 | 10 | B Min | BB: 47.69 (+1.65s | 3.3%) | Napa Valley Swim Team | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | |
| 2460 | Ethan Yao | 49.34 | 9 | B Min | BB: 47.69 (+1.65s | 3.3%) | Long Island Aquatic Club | 01/16/2026 | 2026 MR NFS 43rd Annual Dr MLK Jr Invite | |
| 2461 | Leo Baletsa | 49.34 | 9 | B Min | BB: 47.69 (+1.65s | 3.3%) | YMCA of the North Shore Sharks | 01/10/2026 | 2026 NE YNS YMCA Eastern MA Districts | |
| 2462 | Tanush Tandon | 49.34 | 8 | B Min | BB: 47.69 (+1.65s | 3.3%) | Crimson Aquatics | 01/30/2026 | 2026 NE CS Silver Championships | |
| 2463 | Thomas Salvitti | 49.34 | 9 | B Min | BB: 47.69 (+1.65s | 3.3%) | Raleigh Swimming Association | 07/25/2026 | 2026 RSA Flip Flop | |
| 2464 | Colson Mou | 49.34 | 9 | B Min | BB: 47.69 (+1.65s | 3.3%) | South San Francisco Aquatics | 10/24/2026 | PSL Pumpkin Spice Splash | |
| 2465 | Benjamin Cook | 49.35 | 9 | B Min | BB: 47.69 (+1.66s | 3.4%) | Lynchburg YMCA Swim Team | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 2466 | Ira Soto | 49.35 | 10 | B Min | BB: 47.69 (+1.66s | 3.4%) | Just Care Aquatics Tritons | 10/17/2026 | 2026 BD SWAToberfest Sprintacular | |
| 2467 | Dylan Jablonski | 49.35 | 8 | B Min | BB: 47.69 (+1.66s | 3.4%) | Swim Fort Lauderdale | 10/02/2026 | 2026 Speedo SOFLO Distance Challenge | |
| 2468 | Wyatt Miller | 49.36 | 9 | B Min | BB: 47.69 (+1.67s | 3.4%) | Lake Erie Silver Dolphins | 02/19/2026 | 2026 OH Cleveland SC Regional Championships | |
| 2469 | Henry Broadhurst | 49.36 | 10 | B Min | BB: 47.69 (+1.67s | 3.4%) | SwimRVA | 11/22/2025 | Bass Turkey Classic 2025 | |
| 2470 | Cooper Casebolt | 49.36 | 10 | B Min | BB: 47.69 (+1.67s | 3.4%) | Life Time Colorado Swim Club | 09/26/2026 | 2026 CO Gregg Gracheck Memorial | |
| 2471 | Artsiom Plauski | 49.37 | 9 | B Min | BB: 47.69 (+1.68s | 3.4%) | Swim Fort Lauderdale | 10/23/2026 | SoFlo 10 Under Fall Sizzler | |
| 2472 | Dylan Jenni | 49.38 | 10 | B Min | BB: 47.69 (+1.69s | 3.4%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 2473 | Chanu Woo | 49.38 | 9 | B Min | BB: 47.69 (+1.69s | 3.4%) | Houston Cougars | 02/21/2025 | 2025 Gulf 12 Under Champs (DADS) | |
| 2474 | Ben Richards | 49.38 | 10 | B Min | BB: 47.69 (+1.69s | 3.4%) | Cincinnati Marlins | 02/19/2026 | 2026 OH CM SC Regional Championships | |
| 2475 | Reid Siemens | 49.38 | 9 | B Min | BB: 47.69 (+1.69s | 3.4%) | Hurricanes Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 2476 | Ian Gao | 49.39 | 9 | B Min | BB: 47.69 (+1.70s | 3.4%) | Shawmut Aquatic Club | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 2477 | Kevin Zhang | 49.39 | 10 | B Min | BB: 47.69 (+1.70s | 3.4%) | Santa Clara Swim Club | 09/19/2026 | 2026 Milpitas Aquatic Club Season Kick Off | |
| 2478 | Carter Little | 49.39 | 10 | B Min | BB: 47.69 (+1.70s | 3.4%) | Excel Aquatics | 10/23/2026 | 2026 Pumpkin Spice Splash | |
| 2479 | Alexander Tallon | 49.39 | 10 | B Min | BB: 47.69 (+1.70s | 3.4%) | Triton Swimming of Louisville | 10/16/2026 | 2026 SwimVille USA Jack Thompson Classic | |
| 2480 | Devin Schlapman | 49.39 | 10 | B Min | BB: 47.69 (+1.70s | 3.4%) | Huntsville Swim Association | 10/16/2026 | 2026 HSA Fran Norris Meet | |
| 2481 | Corey Kan | 49.40 | 8 | B Min | BB: 47.69 (+1.71s | 3.5%) | Hydra Aquatics | 11/21/2025 | 2025 Fall Festivus | |
| 2482 | Wattson Hofmann | 49.40 | 10 | B Min | BB: 47.69 (+1.71s | 3.5%) | Stayton Manta Rays Inc | 02/22/2025 | 2025 Arena Short Course 10 U Championships | |
| 2483 | Connor Pollak | 49.40 | 10 | B Min | BB: 47.69 (+1.71s | 3.5%) | York Swim Club of Northern Vir | 03/20/2026 | March Madness 2026 | |
| 2484 | Wyatt Whitt | 49.40 | 9 | B Min | BB: 47.69 (+1.71s | 3.5%) | Quest Swimming | 09/19/2025 | Quest Swimming Kickoff Intrasquad | |
| 2485 | Leon Tyminski | 49.40 | 10 | B Min | BB: 47.69 (+1.71s | 3.5%) | Sierra Marlins Swim Team | 10/23/2026 | SSS 2026 Pumpkin Plunge | |
| 2486 | Vince Cho | 49.41 | 9 | B Min | BB: 47.69 (+1.72s | 3.5%) | Maywood Sparks Swim Team | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 2487 | Danyil Himpilevych | 49.41 | 10 | B Min | BB: 47.69 (+1.72s | 3.5%) | Coast Aquatics | 10/17/2026 | 2026 Rick Byers Invitational | |
| 2488 | Isaac Clegg | 49.42 | 9 | B Min | BB: 47.69 (+1.73s | 3.5%) | Gbsa - Greater Baltimore Swim | 11/14/2025 | GBSA 2025 Thanksgiving Swim Fest | |
| 2489 | Zachary Anderson | 49.42 | 9 | B Min | BB: 47.69 (+1.73s | 3.5%) | Razor Aquatics | 03/07/2026 | 2026 Lake Erie Regional Meet | |
| 2490 | Cameron Lee | 49.42 | 10 | B Min | BB: 47.69 (+1.73s | 3.5%) | Usf Youth Swimming | 07/19/2025 | 2025 DACA SC CBA Meet | |
| 2491 | Mikhail Schensnovich | 49.43 | 10 | B Min | BB: 47.69 (+1.74s | 3.5%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 2492 | Cameron Spencer | 49.43 | 9 | B Min | BB: 47.69 (+1.74s | 3.5%) | Condors Swim Club | 02/06/2026 | 2026 MR COND Last Chance Invitational | |
| 2493 | Shri Navaneetha | 49.43 | 10 | B Min | BB: 47.69 (+1.74s | 3.5%) | Blazing Barracudas | 02/19/2026 | 2026 OH Cleveland SC Regional Championships | |
| 2494 | Sol Murdach | 49.43 | 10 | B Min | BB: 47.69 (+1.74s | 3.5%) | Port Angeles Swim Club | 09/26/2026 | 2026 PN PASC Riptide S Seasonal Open Apporve | |
| 2495 | Aaron Im | 49.43 | 10 | B Min | BB: 47.69 (+1.74s | 3.5%) | West Coast Aquatics | 09/26/2026 | 2026 PN IST Sockeye Sprints Approved | |
| 2496 | Liam Deibert | 49.44 | 9 | B Min | BB: 47.69 (+1.75s | 3.5%) | Greater Omaha Aquatics Leopard | 02/20/2026 | 2026 MW Midwestern Age Group Short Course | |
| 2497 | Mark Perelman | 49.44 | 8 | B Min | BB: 47.69 (+1.75s | 3.5%) | Staten Island Aquatics Club | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 2498 | Dennis Liu | 49.44 | 10 | B Min | BB: 47.69 (+1.75s | 3.5%) | Milpitas Aquatic Club | 10/10/2026 | MAC Oct 10th Block Party | |
| 2499 | Augustine Nelson | 49.45 | 10 | B Min | BB: 47.69 (+1.76s | 3.6%) | Atlantis Swimming | 01/31/2026 | 2026 Guppy Bowl | |
| 2500 | Knox Brown | 49.45 | 9 | B Min | BB: 47.69 (+1.76s | 3.6%) | YMCA Fairfax County Reston | 10/04/2025 | 2025 Harvest Moon 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.