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 | |
|---|---|---|---|---|---|---|---|---|---|
| 651 | Zuriel Cariazo | 42.83 | 10 | BB Min | A: 42.09 (+0.74s | 1.7%) | Montrose Marlins Swim Club | 05/16/2026 | 2026 CO Sopris FAST Challenge | |
| 652 | Matheus Jacqmin Abijaodi | 42.83 | 10 | BB Min | A: 42.09 (+0.74s | 1.7%) | Marlins Of Raleigh | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 653 | Jaden Shin | 42.83 | 10 | BB Min | A: 42.09 (+0.74s | 1.7%) | Stingray Swim Team | 02/20/2026 | 2026 PN SRST Champs Qualifier Approved | |
| 654 | Benjamin Thilking | 42.83 | 10 | BB Min | A: 42.09 (+0.74s | 1.7%) | Bedford Barracudas | 03/19/2026 | 2026 USRY Short Course Champs | |
| 655 | Mason Nguyen | 42.84 | 10 | BB Min | A: 42.09 (+0.75s | 1.8%) | Aquazot Swim Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 656 | Jett Schroeder | 42.85 | 9 | BB Min | A: 42.09 (+0.76s | 1.8%) | Jersey Wahoos | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 657 | Dylan Feng | 42.87 | 10 | BB Min | A: 42.09 (+0.78s | 1.8%) | Nelson | 02/13/2026 | 2026 OR HS 6A 4 | |
| 658 | Carson Zeiger | 42.87 | 9 | BB Min | A: 42.09 (+0.78s | 1.8%) | New Wave Swim Team | 12/13/2025 | 2025 Ugly Sweater Meet | |
| 659 | Hunter Perfect | 42.88 | 10 | BB Min | A: 42.09 (+0.79s | 1.8%) | River Falls Swim Club | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 660 | Ryan Xie | 42.88 | 10 | BB Min | A: 42.09 (+0.79s | 1.8%) | Cascadia Swimming | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 661 | Alexander Bago | 42.89 | 10 | BB Min | A: 42.09 (+0.80s | 1.9%) | Badger Swim Club,Inc. | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 662 | Yupeng Wang | 42.89 | 10 | BB Min | A: 42.09 (+0.80s | 1.9%) | Monterey Park Manta Rays | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 663 | Jacob Witlin | 42.90 | 10 | BB Min | A: 42.09 (+0.81s | 1.9%) | Condors Swim Club | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 664 | Yeim Jung | 42.90 | 10 | BB Min | A: 42.09 (+0.81s | 1.9%) | Wave Aquatics | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 665 | William Cravens | 42.91 | 10 | BB Min | A: 42.09 (+0.82s | 1.9%) | York Swim Club of Northern Vir | 02/07/2026 | 2026 PM 14 U Champs Qualifier | |
| 666 | Aiden Mulcahy | 42.91 | 10 | BB Min | A: 42.09 (+0.82s | 1.9%) | Aulea Swim Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 667 | David Staperfenne | 42.91 | 10 | BB Min | A: 42.09 (+0.82s | 1.9%) | Grosse Pointe Gators | 02/28/2026 | 2026 Last Chance Meet | |
| 668 | Graham Terzer | 42.92 | 10 | BB Min | A: 42.09 (+0.83s | 1.9%) | The Spartans of La Canada | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 669 | Titus Kirsch | 42.94 | 10 | BB Min | A: 42.09 (+0.85s | 2.0%) | Summerville Family YMCA | 03/19/2026 | 2026 USRY Short Course Champs | |
| 670 | Santiago Diaz | 42.94 | 9 | BB Min | A: 42.09 (+0.85s | 2.0%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 671 | Jacob Royzman | 42.95 | 10 | BB Min | A: 42.09 (+0.86s | 2.0%) | Empire Swimming | 02/20/2026 | 2026 MR Silvers North Championship YMID | |
| 672 | Stewart Bye | 42.96 | 10 | BB Min | A: 42.09 (+0.87s | 2.0%) | Corvallis Aquatic Team | 12/12/2025 | 2025 OR HEAT Age Group Jubilee | |
| 673 | Asher Young | 42.96 | 10 | BB Min | A: 42.09 (+0.87s | 2.0%) | Terrapins Swim Team | 03/20/2026 | SCY Spring Age Group Championships | |
| 674 | Brady Brayer | 42.97 | 10 | BB Min | A: 42.09 (+0.88s | 2.0%) | Liberty Township/ Powell YMCA | 03/12/2026 | 2026 OH SC Junior Championships | |
| 675 | James Mayo | 42.97 | 10 | BB Min | A: 42.09 (+0.88s | 2.0%) | Gulf Coast Swim Team | 03/05/2026 | 2026 Florida Swimming FLAGS SOUTH | |
| 676 | Nikoloz Zhorzholiani | 42.97 | 10 | BB Min | A: 42.09 (+0.88s | 2.0%) | Seattle Metropolitan Aquatic C | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 677 | Marcus Pass | 42.97 | 9 | BB Min | A: 42.09 (+0.88s | 2.0%) | Sioux Falls Swim Team | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |
| 678 | David Shoer | 42.98 | 10 | BB Min | A: 42.09 (+0.89s | 2.1%) | Patriot Aquatics | 01/23/2026 | 2026 Hot Chocolate Invite | |
| 679 | Matias Hosein | 42.99 | 10 | BB Min | A: 42.09 (+0.90s | 2.1%) | Gulliver Swim Club | 02/20/2026 | 2026 FG SCY BB Championships SOUTH | |
| 680 | Niam Gettings | 42.99 | 10 | BB Min | A: 42.09 (+0.90s | 2.1%) | North Carolina Aquatic Club | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | |
| 681 | William Cravens | 42.99 | 10 | BB Min | A: 42.09 (+0.90s | 2.1%) | York Swim Club of Northern Vir | 03/20/2026 | March Madness 2026 | |
| 682 | Michael Campbell | 42.99 | 9 | BB Min | A: 42.09 (+0.90s | 2.1%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 02/27/2026 | 2026 Junior Cup | |
| 683 | Frederick Jackson | 42.99 | 10 | BB Min | A: 42.09 (+0.90s | 2.1%) | Royal Swimming | 01/31/2026 | 2026 Guppy Bowl | |
| 684 | Luke Stockburger | 42.99 | 10 | BB Min | A: 42.09 (+0.90s | 2.1%) | Potomac Marlins | 10/10/2025 | 2025 PV October Open Franconia | |
| 685 | Lyrik Atwater | 43.00 | 10 | BB Min | A: 42.09 (+0.91s | 2.1%) | Granite Falls Makos | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 686 | Ryan Bascon | 43.00 | 10 | BB Min | A: 42.09 (+0.91s | 2.1%) | Team Suffolk | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 687 | Dalton Gonzalez | 43.01 | 9 | BB Min | A: 42.09 (+0.92s | 2.1%) | Nitro Swimming | 01/04/2026 | 2026 ST NTRO Chilly Icicles | |
| 688 | Noah Beimesche | 43.01 | 9 | BB Min | A: 42.09 (+0.92s | 2.1%) | Cincinnati Marlins | 03/12/2026 | 2026 OH SC Junior Championships | |
| 689 | Keegan Brown | 43.02 | 10 | BB Min | A: 42.09 (+0.93s | 2.2%) | Kingfish Swimming Medfield | 05/01/2026 | 2026 NE KING RI May Fair | |
| 690 | Gabriel Moyer | 43.03 | 10 | BB Min | A: 42.09 (+0.94s | 2.2%) | Southern Maryland Aquatics | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 691 | Henry Hales | 43.03 | 10 | BB Min | A: 42.09 (+0.94s | 2.2%) | Commonwealth Swimming | 03/13/2026 | 2026 NE INST NE Cup | |
| 692 | Yu Xu | 43.03 | 10 | BB Min | A: 42.09 (+0.94s | 2.2%) | SwimMAC Carolina | 12/05/2025 | ATOM Winter Invite 2025 | |
| 693 | Preston Tran | 43.03 | 10 | BB Min | A: 42.09 (+0.94s | 2.2%) | Irvine Novaquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 694 | Ashton Chen | 43.03 | 10 | BB Min | A: 42.09 (+0.94s | 2.2%) | Brea Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 695 | Logan Yip | 43.03 | 10 | BB Min | A: 42.09 (+0.94s | 2.2%) | South San Francisco Aquatics | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 696 | George Couchara | 43.04 | 9 | BB Min | A: 42.09 (+0.95s | 2.2%) | Hydra Aquatics | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 697 | Jacob Tilman | 43.04 | 10 | BB Min | A: 42.09 (+0.95s | 2.2%) | Newport County YMCA Wahoos | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 698 | Thomas Nicely | 43.04 | 10 | BB Min | A: 42.09 (+0.95s | 2.2%) | Spartan Aquatic Club | 01/16/2026 | 2026 SE Ralph Crocker Classic | |
| 699 | Connor Kelly | 43.04 | 10 | BB Min | A: 42.09 (+0.95s | 2.2%) | Condors Swim Club | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 700 | Duke Guo | 43.06 | 9 | BB Min | A: 42.09 (+0.97s | 2.3%) | McAllen Swim Club | 01/03/2026 | 2026 ST HPAC Last Chance Quaifier | |
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.