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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4201 | Lyndon Slate | 51.85 | 10 | B Min | BB: 47.69 (+4.16s | 8.0%) | Martinsville Marlins | 03/07/2026 | PYSA Champs 2026 | |
| 4202 | Dean Agresta | 51.85 | 9 | B Min | BB: 47.69 (+4.16s | 8.0%) | Connetquot Swim Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 4203 | Storm Houborg | 51.86 | 9 | B Min | BB: 47.69 (+4.17s | 8.0%) | San Ramon Valley Aquatics | 02/20/2026 | Pacific Swim SCY C B BB+ Meet Hosted By TERA | |
| 4204 | Brody Brown | 51.86 | 10 | B Min | BB: 47.69 (+4.17s | 8.0%) | Jupiter Dragons Swim Team | 09/13/2025 | 2025 Dragons Fall Short Course Invite | |
| 4205 | Alexander Vivo | 51.86 | 9 | B Min | BB: 47.69 (+4.17s | 8.0%) | Jupiter Dragons Swim Team | 01/24/2026 | 2026 TCA Winter Open | |
| 4206 | Ryan Conway | 51.86 | 10 | B Min | BB: 47.69 (+4.17s | 8.0%) | Phoenix Aquatic Club | 10/18/2025 | 2025 MR WEST Tricia Dewey Tails Of Hope | |
| 4207 | Lucas Dou | 51.87 | 9 | B Min | BB: 47.69 (+4.18s | 8.1%) | Blue Dolphin Swim Team | 03/07/2026 | 2026 PN C March Madness Approved | |
| 4208 | Peyton Willey | 51.87 | 8 | B Min | BB: 47.69 (+4.18s | 8.1%) | Seahawk Aquatics | 11/07/2025 | 2025 CAC 5th Annual Zachary Spain Memorial Me | |
| 4209 | Milan Medina | 51.87 | 10 | B Min | BB: 47.69 (+4.18s | 8.1%) | Tsunamis Swim Team | 02/14/2026 | Lightning Valentines BC Invite | |
| 4210 | Luke Ponessa | 51.87 | 10 | B Min | BB: 47.69 (+4.18s | 8.1%) | Old Dominion Aquatic Club | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 4211 | Zavian Shivnani | 51.87 | 10 | B Min | BB: 47.69 (+4.18s | 8.1%) | Nova of Virginia | 11/22/2025 | NOVA Cranberry Contender | |
| 4212 | Timothy Wang | 51.88 | 10 | B Min | BB: 47.69 (+4.19s | 8.1%) | Cascadia Swimming | 01/23/2026 | 2026 TTSC Winter Qualifier | |
| 4213 | Bronson Bow | 51.88 | 10 | B Min | BB: 47.69 (+4.19s | 8.1%) | Fulshear Racing Swim Team | 01/18/2025 | 2025 LSST January Frosty Meet | |
| 4214 | Michael Jordan | 51.88 | 9 | B Min | BB: 47.69 (+4.19s | 8.1%) | Lakewood Ranch Swim Associatio | 11/07/2025 | 2025 SYS Turkey Meet | |
| 4215 | Lockyer Landry | 51.88 | 10 | B Min | BB: 47.69 (+4.19s | 8.1%) | Treasure Coast Aquatics | 01/24/2026 | 2026 TCA Winter Open | |
| 4216 | William Netsch | 51.88 | 8 | B Min | BB: 47.69 (+4.19s | 8.1%) | Club Wolverine | 02/21/2026 | 2026 CW Goldfish Invite | |
| 4217 | Nolan Porras | 51.88 | 9 | B Min | BB: 47.69 (+4.19s | 8.1%) | Long Island Express | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 4218 | Holt Elder | 51.88 | 9 | B Min | BB: 47.69 (+4.19s | 8.1%) | SwimMAC Carolina | 03/07/2026 | 2026 SwimMAC BC Championship | |
| 4219 | Liam Nye | 51.88 | 9 | B Min | BB: 47.69 (+4.19s | 8.1%) | Sporting Jax Aquatic Club | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 4220 | Henry Xu | 51.88 | 8 | B Min | BB: 47.69 (+4.19s | 8.1%) | Csp Tideriders | 03/07/2026 | 2026 GTWY 8 Under Champs | |
| 4221 | Andy McCutchen | 51.89 | 9 | B Min | BB: 47.69 (+4.20s | 8.1%) | Gsa | 10/03/2025 | 2025 STAR September Friday Night At The Races | |
| 4222 | Logan Hamel | 51.89 | 10 | B Min | BB: 47.69 (+4.20s | 8.1%) | Coast Aquatics | 02/13/2026 | 2026 SES Region 4 Championships | |
| 4223 | Charles Seaman | 51.89 | 9 | B Min | BB: 47.69 (+4.20s | 8.1%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 4224 | Kenneth Zhao | 51.89 | 9 | B Min | BB: 47.69 (+4.20s | 8.1%) | Bluefish Swim Club | 01/30/2026 | 2026 NE UVAC Silvers | |
| 4225 | Ishaan Mittal | 51.90 | 9 | B Min | BB: 47.69 (+4.21s | 8.1%) | Rogue Rapids | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 4226 | Mathew Johnson | 51.90 | 9 | B Min | BB: 47.69 (+4.21s | 8.1%) | Pine Crest Swimming | 11/01/2025 | Piranhas Turkey Classic 2025 | |
| 4227 | Vedant Tomar | 51.90 | 9 | B Min | BB: 47.69 (+4.21s | 8.1%) | California Dolphins Swim Team | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 4228 | Ocean Samaniego | 51.90 | 8 | B Min | BB: 47.69 (+4.21s | 8.1%) | Manhattan Makos | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 4229 | Stephen Hogan | 51.91 | 10 | B Min | BB: 47.69 (+4.22s | 8.1%) | Retriever Aquatic Club | 11/01/2025 | 2025 Bridget Vache Memorial MAC Fall Frenzy | |
| 4230 | Bodie Hendrickson | 51.91 | 10 | B Min | BB: 47.69 (+4.22s | 8.1%) | Hilltop Aquatic Swim Team | 09/17/2025 | 2025 UT HAST Sprint Meet | |
| 4231 | James Tully | 51.91 | 9 | B Min | BB: 47.69 (+4.22s | 8.1%) | North Carolina Aquatic Club | 11/09/2025 | 2025 12 And Under Mini Meet V2 | |
| 4232 | Julian Chung | 51.92 | 9 | B Min | BB: 47.69 (+4.23s | 8.1%) | Empire Swimming | 02/06/2026 | 2026 MR YMID February Classic Copied | |
| 4233 | Keaton Tanner | 51.92 | 9 | B Min | BB: 47.69 (+4.23s | 8.1%) | Lynchburg YMCA Swim Team | 01/02/2026 | 2026 LY Winter Invitational | |
| 4234 | Carlo Fumei | 51.92 | 9 | B Min | BB: 47.69 (+4.23s | 8.1%) | Atlantis Swimming | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 4235 | Luke Atanasov | 51.92 | 8 | B Min | BB: 47.69 (+4.23s | 8.1%) | Tualatin Hills Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 4236 | Maxwell Schleusner | 51.92 | 10 | B Min | BB: 47.69 (+4.23s | 8.1%) | Watertown Area Swim Club | 02/06/2026 | 2026 Qualifying Meet | |
| 4237 | Sammy Tampubolon | 51.92 | 8 | B Min | BB: 47.69 (+4.23s | 8.1%) | Machine Aquatics | 12/20/2025 | 2025 Candy Cane Sprints | |
| 4238 | Leon Lv | 51.92 | 9 | B Min | BB: 47.69 (+4.23s | 8.1%) | Mecklenburg Swim Association | 12/05/2025 | 2025 NC SwimMAC December Invite | |
| 4239 | Wesley Ho | 51.93 | 10 | B Min | BB: 47.69 (+4.24s | 8.2%) | Aspire Aquatics of Colorado | 01/10/2025 | 2025 CO PPA January Meet | |
| 4240 | Kyrie Liu | 51.93 | 9 | B Min | BB: 47.69 (+4.24s | 8.2%) | Charles River Aquatics | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
| 4241 | Connor Wood | 51.93 | 9 | B Min | BB: 47.69 (+4.24s | 8.2%) | Rima United | 11/14/2025 | 2025 NE KING CAC Fall Invite Copied | |
| 4242 | Rowan Lai | 51.94 | 9 | B Min | BB: 47.69 (+4.25s | 8.2%) | Nitro Swimming | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 4243 | Mark Escalona | 51.94 | 10 | B Min | BB: 47.69 (+4.25s | 8.2%) | Alamo Area Aquatic Association | 10/18/2025 | 2025 ST SRG SCY Surgetoberfest | |
| 4244 | Lincoln DeMarco | 51.94 | 9 | B Min | BB: 47.69 (+4.25s | 8.2%) | Cavalier Aquatics/Piedmont Fam | 09/21/2025 | CA Y Pentathlon 2025 | |
| 4245 | William McAllister | 51.94 | 9 | B Min | BB: 47.69 (+4.25s | 8.2%) | Potomac Marlins | 03/20/2026 | March Madness 2026 | |
| 4246 | Tristan Dasch | 51.94 | 9 | B Min | BB: 47.69 (+4.25s | 8.2%) | Arlington Aquatic Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 4247 | Alexander Kolpakov | 51.94 | 9 | B Min | BB: 47.69 (+4.25s | 8.2%) | Tide Swimming | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 4248 | Leon Savic | 51.95 | 9 | B Min | BB: 47.69 (+4.26s | 8.2%) | 92ny Flying Dolphins | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 4249 | Brayden Xiong | 51.95 | 10 | B Min | BB: 47.69 (+4.26s | 8.2%) | South Florida Aquatic Club | 10/31/2025 | Late October Central Park Series | |
| 4250 | Jacob Cruz | 51.95 | 10 | B Min | BB: 47.69 (+4.26s | 8.2%) | Prince William Swim Club | 02/13/2026 | 2026 Northern District 12 Under Championship | |
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.