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 | |
|---|---|---|---|---|---|---|---|---|---|
| 6251 | William Ngugi | 55.60 | 10 | B: 53.39 (+2.21s | 4.0%) | Top Speed Aquatic Club | 01/11/2026 | 2026 New Year Speed Run | ||
| 6252 | Charles Guo | 55.60 | 9 | B: 53.39 (+2.21s | 4.0%) | Amherst Tritons Swim Team | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | ||
| 6253 | Behrett Ballance | 55.60 | 10 | B: 53.39 (+2.21s | 4.0%) | Bend Swim Club | 02/04/2026 | 2026 Bend Swim Club Intersquad Challenger | ||
| 6254 | Will Bounds | 55.61 | 7 | B: 53.39 (+2.22s | 4.0%) | Mississippi Makos Swim Team | 12/05/2025 | 2025 SE Christmas In Auburn | ||
| 6255 | Jay Flores | 55.61 | 10 | B: 53.39 (+2.22s | 4.0%) | YMCA of Austin Swim Alliance | 11/01/2025 | 2025 ST ASC Fall Classic | ||
| 6256 | Daniel Yates | 55.62 | 9 | B: 53.39 (+2.23s | 4.0%) | Upper Valley Aquatic Club | 01/16/2026 | 2026 NE UVAC Bronze Championships | ||
| 6257 | Kaden Joji | 55.62 | 9 | B: 53.39 (+2.23s | 4.0%) | Eagle Swimming Association | 02/21/2025 | 2025 Gulf 12 Under Champs (TASC) | ||
| 6258 | Peter Lemker | 55.62 | 8 | B: 53.39 (+2.23s | 4.0%) | Bellevue Club Swim Team | 01/31/2026 | 2026 PN BISC Bluefin Invitational | ||
| 6259 | Kashion Blue | 55.62 | 10 | B: 53.39 (+2.23s | 4.0%) | O\\\\\\'Neal Aquatics | 10/18/2025 | 2025 NCAC IMX | ||
| 6260 | Kroy Zimmerman | 55.63 | 9 | B: 53.39 (+2.24s | 4.0%) | Alamo Area Aquatic Association | 03/01/2025 | 2025 AAAA SW End Of Season Splash | ||
| 6261 | Wyatt Drees | 55.63 | 10 | B: 53.39 (+2.24s | 4.0%) | Greater Toledo Aquatic Club | 12/12/2025 | 2025 GLT Tsunami | ||
| 6262 | Edward Chiu | 55.64 | 9 | B: 53.39 (+2.25s | 4.0%) | Front Range Barracudas | 01/16/2026 | 2026 CO CUDA Classic | ||
| 6263 | James Mcneese | 55.64 | 7 | B: 53.39 (+2.25s | 4.0%) | Germantown Swim Team | 10/24/2025 | 2025 Fall Invite | ||
| 6264 | Lehai Li | 55.64 | 8 | B: 53.39 (+2.25s | 4.0%) | Alto Swim Club | 11/09/2024 | Alto Go The Distance | ||
| 6265 | Joseph Waffen | 55.64 | 10 | B: 53.39 (+2.25s | 4.0%) | Aulea Swim Club | 10/19/2025 | Aulea Fall Frenzy Meet | ||
| 6266 | Walter Ogdon | 55.64 | 10 | B: 53.39 (+2.25s | 4.0%) | Tualatin Hills Swim Club | 01/16/2026 | 2026 THSC 14 U Winter Showcase | ||
| 6267 | Noble Chapman | 55.64 | 10 | B: 53.39 (+2.25s | 4.0%) | Ensworth Aquatics | 12/13/2025 | 2025 Marshmallow Mini | ||
| 6268 | Lincoln Wiley | 55.64 | 9 | B: 53.39 (+2.25s | 4.0%) | Front Range Barracudas | 01/16/2026 | 2026 CO CUDA Classic | ||
| 6269 | Cooper Smith | 55.64 | 10 | B: 53.39 (+2.25s | 4.0%) | Walla Walla Swim Club | 10/25/2025 | 2025 Spooktacular Swim Meet | ||
| 6270 | John McGrath | 55.65 | 10 | B: 53.39 (+2.26s | 4.1%) | Naval Academy Aquatic Club | 01/17/2026 | 2026 Duck Bowl | ||
| 6271 | Elliot Bixler | 55.65 | 9 | B: 53.39 (+2.26s | 4.1%) | Dexter Community Aquatic Club | 01/10/2026 | DCAC Go The Distance 2026 | ||
| 6272 | Christopher Rasmuson | 55.65 | 9 | B: 53.39 (+2.26s | 4.1%) | Bishop Swim Team | 09/12/2025 | Molly Lahlum Memorial Autumn Freeze | ||
| 6273 | Dylan Liu | 55.65 | 9 | B: 53.39 (+2.26s | 4.1%) | Santa Clara Swim Club | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
| 6274 | Reyansh Bansal | 55.66 | 9 | B: 53.39 (+2.27s | 4.1%) | Long Island Aquatic Club | 01/10/2026 | 2026 MR FA Iron Dragon Invitational | ||
| 6275 | Julian Hillebrandt | 55.66 | 10 | B: 53.39 (+2.27s | 4.1%) | Tide Swimming | 02/13/2026 | 2026 Southeast District 9 12 Championship | ||
| 6276 | Trip Campbell | 55.66 | 9 | B: 53.39 (+2.27s | 4.1%) | Upper Arlington Swim Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | ||
| 6277 | Landon Thomassian | 55.67 | 9 | B: 53.39 (+2.28s | 4.1%) | Almaden Riptide | 10/25/2025 | GGST Spooktacular 2025 | ||
| 6278 | Ernest Gu | 55.67 | 8 | B: 53.39 (+2.28s | 4.1%) | Bay Club Panthers | 01/10/2026 | BAC Norman Cutler Memorial | ||
| 6279 | Henry Guinnup | 55.67 | 9 | B: 53.39 (+2.28s | 4.1%) | York Swim Club of Northern Vir | 10/04/2025 | 2025 Harvest Moon Invitational | ||
| 6280 | Junu Seo | 55.68 | 10 | B: 53.39 (+2.29s | 4.1%) | Quicksilver Swimming | 02/07/2026 | Valley Splash Short Course C B A Meet | ||
| 6281 | Lucas Lin | 55.69 | 9 | B: 53.39 (+2.30s | 4.1%) | Westchester Aquatic Club | 09/27/2025 | 2025 MR SSC TYR September Sprint Invitational | ||
| 6282 | Aiden Liu | 55.69 | 9 | B: 53.39 (+2.30s | 4.1%) | Santa Clara Swim Club | 02/07/2026 | Valley Splash Short Course C B A Meet | ||
| 6283 | Noah Price | 55.69 | 8 | B: 53.39 (+2.30s | 4.1%) | Nashville Aquatic Club | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | ||
| 6284 | Aaron O'Shea | 55.71 | 8 | B: 53.39 (+2.32s | 4.2%) | YMCA East Hampton Hurricanes | 01/30/2026 | 2026 MR SSC Polar Bear Plunge | ||
| 6285 | Kai Chen | 55.71 | 9 | B: 53.39 (+2.32s | 4.2%) | Wave Aquatics | 01/24/2026 | 2026 PN WAVE Winter Invitational Approved | ||
| 6286 | Logan Zhang | 55.71 | 9 | B: 53.39 (+2.32s | 4.2%) | Club Wolverine | 10/17/2025 | 2025 USSC Trick Or Treat Grab Bag Classic | ||
| 6287 | Constantine Balduyeu | 55.71 | 10 | B: 53.39 (+2.32s | 4.2%) | Bolles School Sharks | 02/20/2026 | 2026 Area 1 Spring Championships | ||
| 6288 | Jeffrie Marsh | 55.71 | 10 | B: 53.39 (+2.32s | 4.2%) | West Florida Lightning Aquatic | 02/13/2026 | 19th Annual TBAY Gasparilla Races 2026 | ||
| 6289 | Elijah Franklin | 55.72 | 10 | B: 53.39 (+2.33s | 4.2%) | Saint Petersburg Aquatics | 10/17/2025 | FRIDAY NITE RACES OCT 2025 | ||
| 6290 | Walker Ellis | 55.73 | 9 | B: 53.39 (+2.34s | 4.2%) | Team Charlotte Swimming | 12/12/2025 | 2025 NC QCD Holiday Invite | ||
| 6291 | Heath Pena | 55.73 | 9 | B: 53.39 (+2.34s | 4.2%) | San Antonio Wave | 01/24/2026 | 2026 ST SCY Surge January Invite | ||
| 6292 | Anderson Christopherson | 55.73 | 9 | B: 53.39 (+2.34s | 4.2%) | YMCA of the Triangle Area Swim | 11/21/2025 | 2025 YOTA Arena Turkey Classic | ||
| 6293 | Benjamin Schmitz | 55.73 | 9 | B: 53.39 (+2.34s | 4.2%) | The Fish | 11/14/2025 | 2025 PV November Open Franconia | ||
| 6294 | Caleb Wierson | 55.73 | 10 | B: 53.39 (+2.34s | 4.2%) | West Texas Typhoon | 12/07/2025 | 2025 BD Del Norte #3 | ||
| 6295 | Sammy Castro | 55.73 | 9 | B: 53.39 (+2.34s | 4.2%) | Twisters Swim Club | 01/17/2026 | 2026 MR AGUA MLK Invitational | ||
| 6296 | Kai Sorenson | 55.74 | 9 | B: 53.39 (+2.35s | 4.2%) | VC Sharks Swim Team | 02/14/2026 | 2026 MN NLSA Marlins Swimming FEBRUARY Invite | ||
| 6297 | Jackson Scott | 55.75 | 10 | B: 53.39 (+2.36s | 4.2%) | Coast Gaurd Blue Dolphins | 11/07/2025 | 2025 CGBD Carl Warner Classic | ||
| 6298 | Jackson Scott | 55.75 | 10 | B: 53.39 (+2.36s | 4.2%) | Coast Gaurd Blue Dolphins | 11/07/2025 | 2025 CGBD Carl Warner Classic | ||
| 6299 | Santiago Westbury | 55.75 | 10 | B: 53.39 (+2.36s | 4.2%) | Piedmont Swim Team | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | ||
| 6300 | Declan Bailey | 55.75 | 10 | B: 53.39 (+2.36s | 4.2%) | Brentwood Seawolves | 11/08/2025 | Brentwood Seawolves SCY C B BB+ | ||
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.