USA Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 651 | Louis Yu | 49.63 | 8 | BB Min | A: 47.89 (+1.74s | 3.5%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 652 | Eli Lawson | 49.63 | 9 | BB Min | A: 47.89 (+1.74s | 3.5%) | Dolphin Aquatics | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 653 | Lewis Wan | 49.63 | 10 | BB Min | A: 47.89 (+1.74s | 3.5%) | Tac Titans | 07/24/2026 | 2026 TAC TITANS Closeout Meet | |
| 654 | Christopher Navarro | 49.64 | 10 | BB Min | A: 47.89 (+1.75s | 3.5%) | Kamehameha Swim Club | 06/06/2026 | 2026 15th Annual Wada Rainbow Invitational | |
| 655 | Kroy Riley | 49.64 | 10 | BB Min | A: 47.89 (+1.75s | 3.5%) | High Performance Aquatic Club | 06/06/2026 | 2026 HPAC Sunshine Splash | |
| 656 | Ethan Duncan | 49.65 | 10 | BB Min | A: 47.89 (+1.76s | 3.5%) | All Star Aquatics | 05/17/2024 | HNVR Storm Surge 2024 | |
| 657 | Levi Halbe | 49.65 | 10 | BB Min | A: 47.89 (+1.76s | 3.5%) | Nation\\\\\\'s Capital Swim Club | 04/17/2026 | 2026 CAC Spring Swimming To The 80's LCM Sw | |
| 658 | Lincoln Robertson | 49.65 | 10 | BB Min | A: 47.89 (+1.76s | 3.5%) | Lakeside Swim Team | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 659 | Kyrie Song | 49.65 | 9 | BB Min | A: 47.89 (+1.76s | 3.5%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 660 | Bennett Meusel | 49.65 | 10 | BB Min | A: 47.89 (+1.76s | 3.5%) | South East Metro Sharks | 06/19/2026 | 2026 MN MAN Red White Blue Invite Copied | |
| 661 | Connor Williams | 49.65 | 9 | BB Min | A: 47.89 (+1.76s | 3.5%) | Foxjets Swim Team | 06/26/2026 | 2026 SD SFST Summer Surge Classic | |
| 662 | Carson Logar | 49.66 | 10 | BB Min | A: 47.89 (+1.77s | 3.6%) | Mecklenburg Swim Association | 04/25/2026 | 2026 MSA April LC Meet | |
| 663 | Alex Agourian | 49.68 | 10 | BB Min | A: 47.89 (+1.79s | 3.6%) | Rose Bowl Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 664 | Kai Kitamori | 49.68 | 10 | BB Min | A: 47.89 (+1.79s | 3.6%) | East Bay Bat Rays | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 665 | Bode Mello | 49.68 | 10 | BB Min | A: 47.89 (+1.79s | 3.6%) | Excel Aquatics | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 666 | Damon Mackey | 49.69 | 10 | BB Min | A: 47.89 (+1.80s | 3.6%) | Piranhas YMCA of the Suncoast | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 667 | Austin Zhou | 49.69 | 9 | BB Min | A: 47.89 (+1.80s | 3.6%) | Pacific Dragons Swim Team | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 668 | Daniel Blume | 49.69 | 10 | BB Min | A: 47.89 (+1.80s | 3.6%) | Mason Manta Rays | 07/23/2026 | 2026 OH LC Junior Championships | |
| 669 | Allen Zuo | 49.70 | 9 | BB Min | A: 47.89 (+1.81s | 3.6%) | Brea Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 670 | Grayson King | 49.70 | 10 | BB Min | A: 47.89 (+1.81s | 3.6%) | Riptide Swim Team | 06/27/2026 | 2026 STAR Summer Splash Invite | |
| 671 | Felix Fedeles | 49.71 | 10 | BB Min | A: 47.89 (+1.82s | 3.7%) | Lifetime | 07/31/2026 | 2026 NE MST ESC Summer Championship | |
| 672 | Graham Brinker | 49.71 | 9 | BB Min | A: 47.89 (+1.82s | 3.7%) | Star Aquatics | 04/17/2026 | 2026 STAR April Friday Night At The Races | |
| 673 | Robert Patterson | 49.72 | 10 | BB Min | A: 47.89 (+1.83s | 3.7%) | Lake Oswego Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 674 | Young Sun | 49.72 | 9 | BB Min | A: 47.89 (+1.83s | 3.7%) | Pro Swimming | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 675 | Charles Doran | 49.72 | 10 | BB Min | A: 47.89 (+1.83s | 3.7%) | Nova of Virginia | 06/25/2026 | LC Central District Champs | |
| 676 | Ryan Ferguson | 49.72 | 10 | BB Min | A: 47.89 (+1.83s | 3.7%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 677 | Etai Gavra | 49.74 | 10 | BB Min | A: 47.89 (+1.85s | 3.7%) | Patriot Aquatics | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 678 | Jaden Manalastas | 49.74 | 10 | BB Min | A: 47.89 (+1.85s | 3.7%) | South San Francisco Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 679 | Phinnaeus Johnson | 49.75 | 10 | BB Min | A: 47.89 (+1.86s | 3.7%) | South Valley Makos | 06/27/2025 | Valley Splash | |
| 680 | Maxwell Shaw | 49.78 | 10 | BB Min | A: 47.89 (+1.89s | 3.8%) | Bluefish Swim Club | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 681 | Shane Kirk | 49.80 | 9 | BB Min | A: 47.89 (+1.91s | 3.8%) | Bolles School Sharks | 05/22/2026 | EAJ Mayhem 2026 | |
| 682 | William Jeffery | 49.80 | 9 | BB Min | A: 47.89 (+1.91s | 3.8%) | Los Angeles Swim Club | 06/11/2026 | 2026 SCS June AG Invite | |
| 683 | Judah Callaway Coy | 49.81 | 9 | BB Min | A: 47.89 (+1.92s | 3.9%) | South Florida Aquatic Club | 06/26/2026 | June Central Park Series | |
| 684 | Max Peterson | 49.82 | 10 | BB Min | A: 47.89 (+1.93s | 3.9%) | Cottonwood Heights Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 685 | Andrew Zhang | 49.83 | 9 | BB Min | A: 47.89 (+1.94s | 3.9%) | Revolution Swim Club | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 686 | Davis Chappell | 49.83 | 10 | BB Min | A: 47.89 (+1.94s | 3.9%) | Coast Gaurd Blue Dolphins | 06/26/2026 | 2026 VSI LC SE District Champs | |
| 687 | Joshua Webster | 49.84 | 9 | BB Min | A: 47.89 (+1.95s | 3.9%) | Minnetonka Swim Club | 05/28/2026 | 2026 MN WOLF HUFF N PUFF INVITE | |
| 688 | Boyd Howard | 49.84 | 9 | BB Min | A: 47.89 (+1.95s | 3.9%) | Longhorn Aquatics | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 689 | Shepherd Carpentier | 49.84 | 10 | BB Min | A: 47.89 (+1.95s | 3.9%) | YMCA of Virginia\\\\\\'s Blue Ridge | 06/19/2026 | 2026 Firefish June Jam | |
| 690 | Tristan Zhang | 49.85 | 9 | BB Min | A: 47.89 (+1.96s | 3.9%) | SwimMAC Carolina | 06/26/2026 | Sharks Aquatic Club Last Chance Qualifier | |
| 691 | Ilan Rattner | 49.86 | 9 | BB Min | A: 47.89 (+1.97s | 4.0%) | Sunnyvale Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 692 | Jay Kowren | 49.88 | 10 | BB Min | A: 47.89 (+1.99s | 4.0%) | Bainbridge Island Swim Club | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 693 | Aaron Kim | 49.88 | 10 | BB Min | A: 47.89 (+1.99s | 4.0%) | EL Paso Border Land Swim Team | 06/12/2026 | 2026 BD DSSC Poppas Day | |
| 694 | Leo Gazzard | 49.88 | 9 | BB Min | A: 47.89 (+1.99s | 4.0%) | Bellevue Club Swim Team | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 695 | Bennett Upton | 49.91 | 9 | BB Min | A: 47.89 (+2.02s | 4.0%) | Greensboro Community YMCA | 06/12/2026 | 2026 GCY Sprint And Distance | |
| 696 | Luca DeTillio | 49.92 | 10 | BB Min | A: 47.89 (+2.03s | 4.1%) | Bolles School Sharks | 07/24/2026 | 2026 Area 1 LCM Championships | |
| 697 | Luca Desset | 49.92 | 10 | BB Min | A: 47.89 (+2.03s | 4.1%) | VANCOUVER SWIM CLUB | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 698 | Charles Swinsick | 49.93 | 10 | BB Min | A: 47.89 (+2.04s | 4.1%) | Marlins Of Raleigh | 05/15/2026 | 2026 NCAC Meet On The Hill | |
| 699 | Matt Borremans | 49.94 | 9 | BB Min | A: 47.89 (+2.05s | 4.1%) | South Florida Aquatic Club | 07/10/2026 | 2026 FG LCM BB Champs South | |
| 700 | Declan Dame | 49.94 | 10 | BB Min | A: 47.89 (+2.05s | 4.1%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern 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.