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 | August McGuire | 49.46 | 8 | B Min | BB: 47.69 (+1.77s | 3.6%) | Club Wolverine | 01/16/2026 | SLA Arctic Blast 2026 | |
| 2502 | Nathaniel Haley | 49.46 | 10 | B Min | BB: 47.69 (+1.77s | 3.6%) | North Shore Swim Club | 04/04/2026 | 2026 NE NSSC Sprint Meet | |
| 2503 | Stephen Dunn | 49.46 | 9 | B Min | BB: 47.69 (+1.77s | 3.6%) | Bolles School Sharks | 09/13/2026 | 2026 September Splash | |
| 2504 | Nicolas Varona | 49.46 | 9 | B Min | BB: 47.69 (+1.77s | 3.6%) | Metro Aquatic Club of Miami | 09/11/2026 | 2026 Michael S Memorial Meet | |
| 2505 | Brian Shi | 49.47 | 10 | B Min | BB: 47.69 (+1.78s | 3.6%) | Spartan Aquatic Club | 03/07/2026 | 2026 Lake Erie Regional Meet | |
| 2506 | Evan Morehouse | 49.47 | 10 | B Min | BB: 47.69 (+1.78s | 3.6%) | Brookings Swim Club | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |
| 2507 | Baden Brown | 49.47 | 9 | B Min | BB: 47.69 (+1.78s | 3.6%) | Rancho San Dieguito | 10/17/2026 | 2026 SI RSD All Ages NTS Meet | |
| 2508 | Elijah Callahan | 49.48 | 10 | B Min | BB: 47.69 (+1.79s | 3.6%) | Excel Aquatics | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 2509 | Finn Winchell | 49.48 | 10 | B Min | BB: 47.69 (+1.79s | 3.6%) | Lowes YMCA Lightning Swim Team | 11/15/2025 | YBAC Fall Invite 25 | |
| 2510 | Wyatt Perkins | 49.49 | 9 | B Min | BB: 47.69 (+1.80s | 3.6%) | Raleigh Swimming Association | 07/25/2026 | 2026 RSA Flip Flop | |
| 2511 | Ryan Wang | 49.49 | 9 | B Min | BB: 47.69 (+1.80s | 3.6%) | Arctic Aquatics | 05/01/2026 | 2026 NE ARCT Spring Specialty Meet | |
| 2512 | Leo Grace | 49.49 | 8 | B Min | BB: 47.69 (+1.80s | 3.6%) | Coeur D\\\\\\'alene Area Swim Team | 11/21/2025 | 2025 Adam England Memorial Fall Splash | |
| 2513 | Alec Feldhousen | 49.50 | 9 | B Min | BB: 47.69 (+1.81s | 3.7%) | Machine Aquatics | 03/20/2026 | 2026 RMSC Spring Finale | |
| 2514 | Andrew Pattison | 49.50 | 10 | B Min | BB: 47.69 (+1.81s | 3.7%) | Carolina Aquatic Team | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | |
| 2515 | Kaiden McGinnis | 49.50 | 10 | B Min | BB: 47.69 (+1.81s | 3.7%) | Kamehameha Swim Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 2516 | Mindao Zhu | 49.50 | 10 | B Min | BB: 47.69 (+1.81s | 3.7%) | Piranhas YMCA of the Suncoast | 03/05/2026 | 2026 Florida Swimming FLAGS SOUTH | |
| 2517 | Angelo Lama | 49.50 | 10 | B Min | BB: 47.69 (+1.81s | 3.7%) | Florida West Coast Aquatics | 10/02/2026 | SAINT PETE AQUATICS FRI NITE RACE OCT 2 2026 | |
| 2518 | Kynan Wiseman | 49.50 | 10 | B Min | BB: 47.69 (+1.81s | 3.7%) | Longmont Swim Club | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 2519 | Wesley Wong | 49.50 | 10 | B Min | BB: 47.69 (+1.81s | 3.7%) | Tualatin Hills Swim Club | 10/23/2026 | 2026 THSC Fall Invitational | |
| 2520 | Wing Chan | 49.51 | 10 | B Min | BB: 47.69 (+1.82s | 3.7%) | East Bay Silver Dolphins | 09/19/2026 | East Bay Silver Dolphins Short Course C B BB+ | |
| 2521 | Jack Halston | 49.51 | 8 | B Min | BB: 47.69 (+1.82s | 3.7%) | Azura Florida Aquatics | 09/19/2026 | 2026 DSC Season Opener Invite | |
| 2522 | Colin Morrison | 49.51 | 10 | B Min | BB: 47.69 (+1.82s | 3.7%) | Parkway-Rockwood Gateway Swim | 09/19/2026 | 2026 RCA Fall Classic | |
| 2523 | Tobias Santos | 49.51 | 8 | B Min | BB: 47.69 (+1.82s | 3.7%) | Stingray Swim Team | 10/17/2026 | 2026 PN MMSC Fall Invite Approved | |
| 2524 | Isaac Han | 49.51 | 8 | B Min | BB: 47.69 (+1.82s | 3.7%) | Sunnyvale Swim Club | 10/24/2026 | SUNN Fall Classic 2026 | |
| 2525 | Aarav Shah | 49.51 | 10 | B Min | BB: 47.69 (+1.82s | 3.7%) | Multnomah Athletic Club | 10/23/2026 | 2026 THSC Fall Invitational | |
| 2526 | Tate Mangum | 49.52 | 9 | B Min | BB: 47.69 (+1.83s | 3.7%) | Annapolis Swim Club | 05/02/2026 | 2026 MAC May Hem Mini Meet | |
| 2527 | Jared Blount | 49.52 | 10 | B Min | BB: 47.69 (+1.83s | 3.7%) | East Coast Aquatic Team | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 2528 | Nathaniel Kunzi | 49.52 | 10 | B Min | BB: 47.69 (+1.83s | 3.7%) | Swim Melbourne | 02/07/2025 | 2025 Stanton C Craigie Memorial Invitational | |
| 2529 | Titus White | 49.52 | 8 | B Min | BB: 47.69 (+1.83s | 3.7%) | Unattached | 07/25/2026 | 2026 FL Summer Area 2 Championships Working | |
| 2530 | Harrison Hsu | 49.52 | 10 | B Min | BB: 47.69 (+1.83s | 3.7%) | Palo Alto Stanford Aquatics | 10/24/2026 | SUNN Fall Classic 2026 | |
| 2531 | Jasper Zhong | 49.52 | 8 | B Min | BB: 47.69 (+1.83s | 3.7%) | Seattle Metropolitan Aquatic C | 10/16/2026 | 2026 PN VAST Fall Classic Invite Approved | |
| 2532 | Zackery Vergara | 49.53 | 9 | B Min | BB: 47.69 (+1.84s | 3.7%) | Gilroy Gators Swim Team | 03/28/2026 | Swim South Bay | |
| 2533 | Charles Zheng | 49.53 | 10 | B Min | BB: 47.69 (+1.84s | 3.7%) | California Dolphins Swim Team | 09/19/2026 | PC LAC C B BB 26 Copied | |
| 2534 | Janmey Prakash | 49.53 | 9 | B Min | BB: 47.69 (+1.84s | 3.7%) | San Ramon Valley Aquatics | 10/10/2026 | SRVA SC C B BB+ Meet | |
| 2535 | Brance Centers | 49.53 | 9 | B Min | BB: 47.69 (+1.84s | 3.7%) | Lakeside Swim Team | 10/16/2026 | 2026 SwimVille USA Jack Thompson Classic | |
| 2536 | Dylan Guo | 49.54 | 9 | B Min | BB: 47.69 (+1.85s | 3.7%) | South Snohomish Co Dolphins | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | |
| 2537 | Jaden Feng | 49.54 | 8 | B Min | BB: 47.69 (+1.85s | 3.7%) | Olympic Cascade Aquatics | 10/16/2026 | 2026 PN VAST Fall Classic Invite Approved | |
| 2538 | Ethan Box | 49.54 | 10 | B Min | BB: 47.69 (+1.85s | 3.7%) | South Lake Aquatic Club | 02/21/2026 | 2026 SLAC Last Chance To Dance Invitational | |
| 2539 | Owen Levar | 49.54 | 10 | B Min | BB: 47.69 (+1.85s | 3.7%) | Surge Aquatics | 10/17/2026 | 2026 ST SRG SCY Surgetoberfest | |
| 2540 | Thomas Garry | 49.55 | 9 | B Min | BB: 47.69 (+1.86s | 3.8%) | New Albany Aquatic Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | |
| 2541 | Flynn Mohammed | 49.55 | 10 | B Min | BB: 47.69 (+1.86s | 3.8%) | SwimRVA | 11/22/2025 | Bass Turkey Classic 2025 | |
| 2542 | Oliver Loening | 49.55 | 10 | B Min | BB: 47.69 (+1.86s | 3.8%) | Daly City Dolphins | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | |
| 2543 | Henry Zohorsky | 49.55 | 9 | B Min | BB: 47.69 (+1.86s | 3.8%) | Loyola Blakefield Aquatics | 11/14/2025 | 2025 NBAC Thanksgiving Meet | |
| 2544 | Xander Exevea | 49.55 | 10 | B Min | BB: 47.69 (+1.86s | 3.8%) | South Bay Aquatics | 10/17/2026 | 2026 SI SBA All Ages NTS Meet | |
| 2545 | Aiden Zhang | 49.55 | 9 | B Min | BB: 47.69 (+1.86s | 3.8%) | Olympic Cascade Aquatics | 10/03/2026 | 2026 PN OCA John Walker Invitational Approve | |
| 2546 | Andrew Dobing | 49.55 | 10 | B Min | BB: 47.69 (+1.86s | 3.8%) | Excel Aquatics | 09/25/2026 | 2026 Excel Aquatics Fall Fest Invite | |
| 2547 | Luke Slowik | 49.56 | 10 | B Min | BB: 47.69 (+1.87s | 3.8%) | Westlake Aquatic Facility | 12/13/2025 | 2025 ST WOW Hot Chocolate Jamboree | |
| 2548 | Elliot Linder | 49.56 | 10 | B Min | BB: 47.69 (+1.87s | 3.8%) | Black Hawk Area Swim Team | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 2549 | Roha Joo | 49.56 | 9 | B Min | BB: 47.69 (+1.87s | 3.8%) | Phoenix Aquatic Club | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 2550 | Jayden Gohng | 49.56 | 10 | B Min | BB: 47.69 (+1.87s | 3.8%) | Eagle Swim Team Inc. | 02/14/2026 | EST Vs NAAC Dual 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.