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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1301 | Eduardo Souza | 54.10 | 10 | BB Min | A: 47.89 (+6.21s | 11.5%) | Gulliver Swim Club | 06/17/2026 | Swim Fort Lauderdale Speedo Summer Classic 26 | |
| 1302 | Walter L'Hommedieu | 54.10 | 9 | BB Min | A: 47.89 (+6.21s | 11.5%) | Tampa Elite Aquatics | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 1303 | Samuel Ellsworth | 54.10 | 10 | BB Min | A: 47.89 (+6.21s | 11.5%) | Boise Swim Club | 07/18/2025 | 2025 LCM Summer Championships | |
| 1304 | Benjamin Higgs | 54.10 | 10 | BB Min | A: 47.89 (+6.21s | 11.5%) | Sporting Jax Aquatic Club | 04/10/2026 | 2026 April Classic | |
| 1305 | Henry Greene | 54.11 | 10 | BB Min | A: 47.89 (+6.22s | 11.5%) | Marlins Of Raleigh | 04/25/2026 | 2026 NCAC Quad Meet | |
| 1306 | Ethan Liu | 54.12 | 9 | BB Min | A: 47.89 (+6.23s | 11.5%) | Highlands Ranch Aquatics | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 1307 | Cimon Bunuan | 54.12 | 9 | BB Min | A: 47.89 (+6.23s | 11.5%) | South San Francisco Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 1308 | Mason Murphy | 54.12 | 8 | BB Min | A: 47.89 (+6.23s | 11.5%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 1309 | Dean Deliessche | 54.14 | 10 | BB Min | A: 47.89 (+6.25s | 11.5%) | Trident Aquatic Club | 08/06/2025 | 2025 Summer Elite Showcase | |
| 1310 | Ian Zhang | 54.14 | 10 | BB Min | A: 47.89 (+6.25s | 11.5%) | Apex | 06/05/2026 | 2026 CST Summer Invitational | |
| 1311 | Christopher Scheetz | 54.14 | 9 | BB Min | A: 47.89 (+6.25s | 11.5%) | COSA Swimming | 06/05/2026 | 2026 COSA Long Couse Open | |
| 1312 | Anderson Wang | 54.14 | 10 | BB Min | A: 47.89 (+6.25s | 11.5%) | South Florida Aquatic Club | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 1313 | Kyle Whitley | 54.15 | 10 | BB Min | A: 47.89 (+6.26s | 11.6%) | Fast Falcons | 04/25/2026 | 11th Annual Hohne Memorial Invitational | |
| 1314 | Oleksandr Sydorchuk | 54.15 | 10 | BB Min | A: 47.89 (+6.26s | 11.6%) | Bure-Aqua Academy | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 1315 | Connor Osborne | 54.16 | 10 | BB Min | A: 47.89 (+6.27s | 11.6%) | Prineville Swim Team | 06/12/2026 | 73rd Ted Walker Invitational 2026 | |
| 1316 | Benjamin Zhou | 54.16 | 9 | BB Min | A: 47.89 (+6.27s | 11.6%) | Life Time Swim Team - Central | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 1317 | Lleyton Thompson | 54.16 | 10 | BB Min | A: 47.89 (+6.27s | 11.6%) | Hurricanes Swim Team | 05/28/2026 | 2026 MN WOLF HUFF N PUFF INVITE | |
| 1318 | Charles Sanders | 54.18 | 10 | BB Min | A: 47.89 (+6.29s | 11.6%) | Tac Titans | 06/19/2026 | 2026 TAC TITANS Summer Trident Meet | |
| 1319 | Nicolas Bastida Gonzalez | 54.18 | 10 | BB Min | A: 47.89 (+6.29s | 11.6%) | Titanes de Tym | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 1320 | Mahkoah Tanap | 54.18 | 10 | BB Min | A: 47.89 (+6.29s | 11.6%) | Quantum Waves Aquatics | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 1321 | Caleb Nguyen | 54.20 | 9 | BB Min | A: 47.89 (+6.31s | 11.6%) | Form Swim Team | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | |
| 1322 | Rufus Tang | 54.20 | 10 | BB Min | A: 47.89 (+6.31s | 11.6%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 1323 | Piradon Pukrittayakamee | 54.21 | 9 | BB Min | A: 47.89 (+6.32s | 11.7%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 1324 | Edward Lin | 54.21 | 10 | BB Min | A: 47.89 (+6.32s | 11.7%) | Waterloo Swimming | 06/14/2026 | 2026 ST WLOO Last Chance | |
| 1325 | Gabriel Lozano | 54.22 | 10 | BB Min | A: 47.89 (+6.33s | 11.7%) | Gsa | 04/17/2026 | 2026 STAR April Friday Night At The Races | |
| 1326 | Boaz Hutchinson | 54.23 | 9 | BB Min | A: 47.89 (+6.34s | 11.7%) | Pflugerville Pflamingos | 07/02/2026 | 2026 ST LSAC Ultimate Time Trial | |
| 1327 | Jack Hallermann | 54.26 | 10 | BB Min | A: 47.89 (+6.37s | 11.7%) | Velocity Aquatics | 06/19/2026 | 2026 SD Aberdeen Summer High Point Swim Meet | |
| 1328 | Noah Gonzales | 54.26 | 10 | BB Min | A: 47.89 (+6.37s | 11.7%) | South San Francisco Aquatics | 06/12/2026 | BAC Long Course | |
| 1329 | Remington Schwartz | 54.26 | 8 | BB Min | A: 47.89 (+6.37s | 11.7%) | Swim Florida | 05/22/2026 | 2026 T2 Aquatics Norris Foundation LC Meet | |
| 1330 | Nguyen Tran | 54.27 | 8 | BB Min | A: 47.89 (+6.38s | 11.8%) | Olympic Cascade Aquatics | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 1331 | Ty Gates | 54.27 | 10 | BB Min | A: 47.89 (+6.38s | 11.8%) | Westlake Aquatic Facility | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 1332 | Thomas Rice | 54.29 | 10 | BB Min | A: 47.89 (+6.40s | 11.8%) | Kentucky Aquatics | 05/15/2026 | Kentucky Aquatics Derby Classic | |
| 1333 | Marshall Fiksdale | 54.29 | 9 | BB Min | A: 47.89 (+6.40s | 11.8%) | Siouxland Wave Aquatic Team | 06/26/2026 | 2026 SD SFST Summer Surge Classic | |
| 1334 | Jacob Gamio | 54.32 | 9 | BB Min | A: 47.89 (+6.43s | 11.8%) | Alamo Heights Aquatic Club ? A | 04/18/2026 | 2026 ST NIST Spring Into Long Course | |
| 1335 | Valentin Coronado | 54.32 | 10 | BB Min | A: 47.89 (+6.43s | 11.8%) | South Lake Aquatic Club | 06/11/2026 | 2026 RAFC Summer Solstice Invitational | |
| 1336 | Alec Henriques | 54.32 | 10 | BB Min | A: 47.89 (+6.43s | 11.8%) | Napa Valley Swim Team | 06/27/2026 | NVST Summer Plunge 2026 | |
| 1337 | Elias Winter | 54.33 | 10 | BB Min | A: 47.89 (+6.44s | 11.9%) | YMCA of the Triangle Area Swim | 06/12/2026 | 2026 SwimRVA Summer Invitational | |
| 1338 | Ely Marsh | 54.33 | 10 | BB Min | A: 47.89 (+6.44s | 11.9%) | Sarasota Tsunami Swim Team | 05/02/2026 | 2026 Sea Dragon May Open | |
| 1339 | Everest Orwick | 54.33 | 10 | BB Min | A: 47.89 (+6.44s | 11.9%) | Team Eugene Aquatics | 06/26/2026 | 2026 TEAM Summer Invitational | |
| 1340 | Mason Park | 54.35 | 10 | BB Min | A: 47.89 (+6.46s | 11.9%) | Auburn Aquatics | 05/16/2026 | 2026 Opelika Open | |
| 1341 | Anthony Turenkov | 54.35 | 8 | BB Min | A: 47.89 (+6.46s | 11.9%) | Clearwater Aquatic Team | 06/19/2026 | 2026 Lightning Invitational | |
| 1342 | Barrett Zubke | 54.35 | 9 | BB Min | A: 47.89 (+6.46s | 11.9%) | Sarasota Sharks | 06/19/2025 | 2025 Shark Open | |
| 1343 | Jeremy Lyu | 54.36 | 10 | BB Min | A: 47.89 (+6.47s | 11.9%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 1344 | Sanders Ford | 54.36 | 9 | BB Min | A: 47.89 (+6.47s | 11.9%) | Las Cruces Aquatic Team | 06/12/2026 | 2026 BD DSSC Poppas Day | |
| 1345 | Sven Kelley | 54.37 | 9 | BB Min | A: 47.89 (+6.48s | 11.9%) | North Jeffco Swim Team | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 1346 | Adam Kao | 54.37 | 10 | BB Min | A: 47.89 (+6.48s | 11.9%) | Life Time Oregon Swim Team | 04/18/2025 | 2025 MAC LONG COURSE INVITATIONAL | |
| 1347 | Matthew Fernandez | 54.37 | 9 | BB Min | A: 47.89 (+6.48s | 11.9%) | Blue Marlins Of Hialeah Garden | 04/18/2026 | SCS Under The Sun Invitational | |
| 1348 | Kawika Cox | 54.38 | 10 | BB Min | A: 47.89 (+6.49s | 11.9%) | Kamehameha Swim Club | 06/06/2026 | 2026 15th Annual Wada Rainbow Invitational | |
| 1349 | Kolten Graver | 54.38 | 10 | BB Min | A: 47.89 (+6.49s | 11.9%) | Life Time Colorado Swim Club | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | |
| 1350 | Eric Sliwowski | 54.38 | 9 | BB Min | A: 47.89 (+6.49s | 11.9%) | North Carolina Aquatic Club | 04/25/2026 | 2026 NCAC Quad Meet | |
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.