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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3701 | Grady Pilger | 52.20 | 9 | B Min | BB: 47.69 (+4.51s | 8.6%) | Swim Melbourne | 10/11/2025 | TCSC Fall Invitational | |
| 3702 | Charles Petoskey | 52.20 | 10 | B Min | BB: 47.69 (+4.51s | 8.6%) | Mecklenburg Swim Association | 03/07/2026 | 2026 MSA March Madness Invitational | |
| 3703 | Daniel Cai | 52.21 | 9 | B Min | BB: 47.69 (+4.52s | 8.7%) | All Star Aquatics | 10/11/2025 | 2025 ASA October Kick Off | |
| 3704 | Connor Letts | 52.21 | 9 | B Min | BB: 47.69 (+4.52s | 8.7%) | Qns Aquatic Club | 11/22/2025 | 2025 MR QNS Protect Ya Turkey Neck Invite | |
| 3705 | Anderson Miller | 52.21 | 8 | B Min | BB: 47.69 (+4.52s | 8.7%) | YMCA of the Triangle Area Swim | 03/06/2026 | Jon Jolley GYSSA 2026 | |
| 3706 | Elon Chemerisov | 52.21 | 7 | B Min | BB: 47.69 (+4.52s | 8.7%) | Eagle Aquatics | 09/26/2026 | Eagle Fall Invite 2026 | |
| 3707 | Erik Dreke | 52.22 | 6 | B Min | BB: 47.69 (+4.53s | 8.7%) | Riviera Prep (Miami) | 10/15/2025 | 2025 South Florida MS Champs USA S OBS | |
| 3708 | Theo Rogalsky | 52.22 | 10 | B Min | BB: 47.69 (+4.53s | 8.7%) | Gold Coast Swim Team | 08/07/2026 | Big Kahuna 2026 | |
| 3709 | James Witt | 52.22 | 9 | B Min | BB: 47.69 (+4.53s | 8.7%) | Roseburg Y Swim Team | 01/24/2026 | Oregon YMCA Championships 2026 | |
| 3710 | Leo Yu | 52.22 | 9 | B Min | BB: 47.69 (+4.53s | 8.7%) | Commonwealth Swimming | 06/26/2026 | 2026 NE CS Summer Classic | |
| 3711 | Oliver Morris | 52.22 | 9 | B Min | BB: 47.69 (+4.53s | 8.7%) | Lake Oswego Swim Club | 11/07/2025 | 2025 McSwimville Invitational | |
| 3712 | Mikhail Williams | 52.22 | 9 | B Min | BB: 47.69 (+4.53s | 8.7%) | Foothills Swim Team | 10/24/2026 | 2026 CO LONG Great Pumpkin Pentathlon | |
| 3713 | Tomaso Pisegna | 52.23 | 9 | B Min | BB: 47.69 (+4.54s | 8.7%) | South Valley Makos | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 3714 | Zian de los Angeles | 52.23 | 10 | B Min | BB: 47.69 (+4.54s | 8.7%) | Sprc Stingrays | 10/18/2025 | 2025 RAYS Great Pumpkin Splash Invitational | |
| 3715 | Evan Chang | 52.23 | 9 | B Min | BB: 47.69 (+4.54s | 8.7%) | Santa Clara Swim Club | 07/25/2026 | 2026 DACA SC CBA Meet | |
| 3716 | Atulit Gaur | 52.23 | 10 | B Min | BB: 47.69 (+4.54s | 8.7%) | United Swim Club | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 3717 | Aaron Chen | 52.23 | 10 | B Min | BB: 47.69 (+4.54s | 8.7%) | California Dolphins Swim Team | 10/10/2026 | Orinda Aquatics PC SC C B BB+ | |
| 3718 | Price Kabinoff | 52.24 | 8 | B Min | BB: 47.69 (+4.55s | 8.7%) | Sarasota Tsunami Swim Team | 07/25/2026 | 2026 Summer Area 5 Championship | |
| 3719 | Michael O'Connell | 52.24 | 10 | B Min | BB: 47.69 (+4.55s | 8.7%) | Riptide Swim Team | 11/08/2025 | 2025 MN WOLF HOWL AT THE MOON INVITE | |
| 3720 | Vincent Schremer | 52.24 | 9 | B Min | BB: 47.69 (+4.55s | 8.7%) | Life Time Oregon Swim Team | 09/26/2026 | FGSC 2026 Season Opener Pentathlon | |
| 3721 | Easton Keelan | 52.25 | 8 | B Min | BB: 47.69 (+4.56s | 8.7%) | Y in Central Maryland Blue Cra | 12/05/2025 | 2025 Christmas Championships | |
| 3722 | Luca Punzalan | 52.25 | 9 | B Min | BB: 47.69 (+4.56s | 8.7%) | Middies Wave Ryders | 10/10/2025 | 2025 MR YMID Fall Festival Invitational | |
| 3723 | Harvey Yu | 52.25 | 10 | B Min | BB: 47.69 (+4.56s | 8.7%) | North Shore Swim Club | 06/07/2026 | 2026 NE NSSC June Invitational At BC High | |
| 3724 | Elijah Powell | 52.25 | 7 | B Min | BB: 47.69 (+4.56s | 8.7%) | Indian River Aquatics | 06/26/2026 | 2026 Summer Area 6 Champs | |
| 3725 | Clark Weaver | 52.25 | 9 | B Min | BB: 47.69 (+4.56s | 8.7%) | Cascade Swim Club | 10/03/2026 | 2026 PN CSC Fall Classic Invitational Approve | |
| 3726 | Daniel Blyakherov | 52.26 | 9 | B Min | BB: 47.69 (+4.57s | 8.7%) | Staten Island Aquatics Club | 11/08/2025 | 2025 MR PAC Maria Parmanan Invitational | |
| 3727 | Owen Tyson | 52.26 | 8 | B Min | BB: 47.69 (+4.57s | 8.7%) | Annapolis Swim Club | 11/01/2025 | 2025 Bridget Vache Memorial MAC Fall Frenzy | |
| 3728 | Aiden Kwan | 52.26 | 8 | B Min | BB: 47.69 (+4.57s | 8.7%) | Life Time Houston Swim Team | 11/09/2024 | 2024 LSST November Open Meet | |
| 3729 | Ezekiel Braun | 52.26 | 10 | B Min | BB: 47.69 (+4.57s | 8.7%) | Greater Tampa Swim Association | 10/09/2026 | 2026 GTSA TYR Swim Classic | |
| 3730 | Keegan McFarlane | 52.26 | 9 | B Min | BB: 47.69 (+4.57s | 8.7%) | Seattle Metropolitan Aquatic C | 10/16/2026 | 2026 PN VAST Fall Classic Invite Approved | |
| 3731 | William Chiulli | 52.26 | 8 | B Min | BB: 47.69 (+4.57s | 8.7%) | Bellevue Club Swim Team | 10/03/2026 | 2026 PN CSC Fall Classic Invitational Approve | |
| 3732 | Jack Valdes | 52.26 | 10 | B Min | BB: 47.69 (+4.57s | 8.7%) | Alamo Area Aquatic Association | 02/24/2026 | 2026 ST AAAA NS End Of Season Race Nights | |
| 3733 | Grayson Ubaldo | 52.27 | 7 | B Min | BB: 47.69 (+4.58s | 8.8%) | Naval Academy Aquatic Club | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | |
| 3734 | Isaiah Harvey | 52.27 | 9 | B Min | BB: 47.69 (+4.58s | 8.8%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 3735 | Micah Greer | 52.27 | 10 | B Min | BB: 47.69 (+4.58s | 8.8%) | Manchester Makos Swim Team | 09/26/2026 | 2026 KONA ICE INVITATIONAL | |
| 3736 | Kosta Petrosian | 52.27 | 10 | B Min | BB: 47.69 (+4.58s | 8.8%) | Academy Swim Club | 10/24/2026 | BIG ISLAND SWIMMING @ HPA | |
| 3737 | Porter Harris | 52.27 | 9 | B Min | BB: 47.69 (+4.58s | 8.8%) | Memphis Tiger Swimming | 09/25/2026 | 2026 Tiger Fall Classic | |
| 3738 | Shane Lewis | 52.29 | 9 | B Min | BB: 47.69 (+4.60s | 8.8%) | Smoky Mountain Aquatic Club | 03/20/2026 | 2026 STAR Tar Heel States | |
| 3739 | Bram Mathis | 52.29 | 9 | B Min | BB: 47.69 (+4.60s | 8.8%) | Portland Aquatic Club | 09/26/2026 | FGSC 2026 Season Opener Pentathlon | |
| 3740 | Logan Shen | 52.30 | 10 | B Min | BB: 47.69 (+4.61s | 8.8%) | Santa Clara Swim Club | 07/25/2026 | 2026 DACA SC CBA Meet | |
| 3741 | Austin Brower | 52.30 | 9 | B Min | BB: 47.69 (+4.61s | 8.8%) | Pacific Swim | 06/13/2026 | 2026 SI ICAC 14U RISING STARS 2 | |
| 3742 | Warren Ulm | 52.30 | 8 | B Min | BB: 47.69 (+4.61s | 8.8%) | NJ Sea Dragons | 02/21/2026 | CAT 12 Under Silver Bronze Champs Region A | |
| 3743 | John Theodorou | 52.31 | 10 | B Min | BB: 47.69 (+4.62s | 8.8%) | Mariemont Ohio Swim Team | 02/19/2026 | 2026 OH RAYS SC Regional Championships | |
| 3744 | Ryan Lee | 52.31 | 10 | B Min | BB: 47.69 (+4.62s | 8.8%) | Punahou Aquatics Institute | 09/13/2026 | PCA ABC Kalani SCY Meet | |
| 3745 | Lev Omniewski | 52.31 | 10 | B Min | BB: 47.69 (+4.62s | 8.8%) | North Coast Aquatics | 10/17/2026 | 2026 SI RSD All Ages NTS Meet | |
| 3746 | Matthias Bur | 52.32 | 8 | B Min | BB: 47.69 (+4.63s | 8.8%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 3747 | Ryan Rawlings | 52.32 | 9 | B Min | BB: 47.69 (+4.63s | 8.8%) | Seattle Metropolitan Aquatic C | 10/16/2026 | 2026 PN VAST Fall Classic Invite Approved | |
| 3748 | Collin Yang | 52.33 | 10 | B Min | BB: 47.69 (+4.64s | 8.9%) | Waterloo Swimming | 09/20/2026 | 2026 ST WLOO September Splash | |
| 3749 | Luca Platko | 52.33 | 10 | B Min | BB: 47.69 (+4.64s | 8.9%) | Inland Coastal Aquatic Club | 11/02/2025 | 2025 SI ICAC RISING STARS 1 | |
| 3750 | James Vickland | 52.33 | 10 | B Min | BB: 47.69 (+4.64s | 8.9%) | Longmont Swim Club | 10/24/2026 | 2026 CO LONG Great Pumpkin Pentathlon | |
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.