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 | 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 | |
| 1302 | Lucas Dou | 54.38 | 9 | BB Min | A: 47.89 (+6.49s | 11.9%) | Blue Dolphin Swim Team | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 1303 | Zachary Tan | 54.39 | 9 | BB Min | A: 47.89 (+6.50s | 12.0%) | Rochester Swim Club | 07/17/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 1304 | Corey Vonderheid | 54.39 | 9 | BB Min | A: 47.89 (+6.50s | 12.0%) | Fast Falcons | 05/15/2026 | 2026 FAST May Invite | |
| 1305 | Jayden Davis | 54.40 | 10 | B Min | BB: 54.39 (+0.01s | 0.0%) | East Carolina Aquatics | 05/15/2026 | 2026 ECA Beach Invitational | |
| 1306 | JR Dorer | 54.41 | 9 | B Min | BB: 54.39 (+0.02s | 0.0%) | Columbus Aquatic Club | 05/16/2026 | 2026 Opelika Open | |
| 1307 | Ashton Yang | 54.41 | 10 | B Min | BB: 54.39 (+0.02s | 0.0%) | Southwest Stars Swim Club | 06/11/2026 | 2026 RAFC Summer Solstice Invitational | |
| 1308 | Alexander Zhurid | 54.41 | 9 | B Min | BB: 54.39 (+0.02s | 0.0%) | Bellevue Club Swim Team | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 1309 | Quintus Cheung | 54.41 | 9 | B Min | BB: 54.39 (+0.02s | 0.0%) | Milpitas Aquatic Club | 05/30/2026 | MAC May 30 LCM Block Party | |
| 1310 | Lucas Ferguson | 54.43 | 10 | B Min | BB: 54.39 (+0.04s | 0.1%) | Aquatic Team Of Mecklenburg | 06/05/2026 | 2026 TEAM School S Out Summer Invite | |
| 1311 | Santiago Baird | 54.44 | 8 | B Min | BB: 54.39 (+0.05s | 0.1%) | East Hartford YMCA | 06/20/2026 | 2026 NE NSSC Invitational Springfield College | |
| 1312 | August Xu | 54.44 | 10 | B Min | BB: 54.39 (+0.05s | 0.1%) | Dynamo Swim Club | 06/26/2026 | 2026 HSA June Invitational | |
| 1313 | Ryker Mahowald | 54.45 | 10 | B: 49.79 (+4.66s | 8.6%) | Vermillion Area Swim Team | 06/20/2025 | VAST SPLASH | ||
| 1314 | Colin Lan | 54.45 | 8 | B Min | BB: 54.39 (+0.06s | 0.1%) | Tnt Swimming | 05/02/2026 | 2026 GPAC Flip Flop Invitational | |
| 1315 | Diego Pisoni | 54.45 | 9 | B Min | BB: 54.39 (+0.06s | 0.1%) | Neptune Swimming | 06/12/2026 | Neptune Swimming June LC Meet | |
| 1316 | Lucas Ding | 54.46 | 9 | B Min | BB: 54.39 (+0.07s | 0.1%) | Waterloo Swimming | 06/06/2026 | 2026 ST ASC June Bug | |
| 1317 | Ryan Hu | 54.46 | 9 | B Min | BB: 54.39 (+0.07s | 0.1%) | Wave Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 1318 | Henry Luevano | 54.46 | 9 | B Min | BB: 54.39 (+0.07s | 0.1%) | Aces Swim Club | 07/10/2026 | 2026 CO ACES DSA Summer Blast | |
| 1319 | Anzel Annan | 54.46 | 10 | B Min | BB: 54.39 (+0.07s | 0.1%) | Aspire Aquatics of Colorado | 07/10/2026 | 2026 CO Firecracker Last Chance Invite | |
| 1320 | Mateo Torrelli | 54.47 | 10 | B Min | BB: 54.39 (+0.08s | 0.1%) | Clearwater Aquatic Team | 06/07/2025 | 2025 Stingrays LCM Meet | |
| 1321 | Marcus Olarte | 54.49 | 10 | B Min | BB: 54.39 (+0.10s | 0.2%) | Seattle Metropolitan Aquatic C | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 1322 | Andrei Talalay | 54.49 | 9 | B Min | BB: 54.39 (+0.10s | 0.2%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 1323 | Luca Childress | 54.50 | 10 | B Min | BB: 54.39 (+0.11s | 0.2%) | McCallie-GPS Aquatics | 06/05/2026 | 2026 Baylor Summer Long Course Invitational | |
| 1324 | Matthew Sokotoff | 54.51 | 9 | B Min | BB: 54.39 (+0.12s | 0.2%) | Rochester Swim Club | 06/13/2025 | 2025 MN RSC Summerfest | |
| 1325 | Steven Kimeu | 54.51 | 10 | B Min | BB: 54.39 (+0.12s | 0.2%) | Rochester Swim Club | 05/30/2026 | 2026 MN RSC Summer Jam | |
| 1326 | Eric Yu | 54.51 | 9 | B Min | BB: 54.39 (+0.12s | 0.2%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 1327 | Angel Malave | 54.51 | 10 | B Min | BB: 54.39 (+0.12s | 0.2%) | Blue Marlins Of Hialeah Garden | 04/18/2026 | SCS Under The Sun Invitational | |
| 1328 | Aiden Jamali | 54.51 | 10 | B Min | BB: 54.39 (+0.12s | 0.2%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 1329 | Kenneth Green | 54.51 | 10 | B Min | BB: 54.39 (+0.12s | 0.2%) | Pro Swimming | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 1330 | Bohdan Tereshchenko | 54.53 | 10 | B Min | BB: 54.39 (+0.14s | 0.3%) | South Florida Aquatic Club | 06/26/2026 | June Central Park Series | |
| 1331 | Johnathan Rudd | 54.54 | 10 | B Min | BB: 54.39 (+0.15s | 0.3%) | Jupiter Dragons Swim Team | 05/08/2026 | 2026 Wellington May Long Course Meet | |
| 1332 | Guanda Lu | 54.55 | 10 | B Min | BB: 54.39 (+0.16s | 0.3%) | Saluki Swim Club | 04/11/2026 | 2026 Saluki International | |
| 1333 | Shu-Cyuan Li | 54.55 | 9 | B Min | BB: 54.39 (+0.16s | 0.3%) | Waterloo Swimming | 05/22/2026 | 2026 ST ASC Spring Showcase | |
| 1334 | Milo Parrocha-Lambert | 54.56 | 9 | B Min | BB: 54.39 (+0.17s | 0.3%) | Seattle Metropolitan Aquatic C | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 1335 | Miles Haberle | 54.57 | 8 | B Min | BB: 54.39 (+0.18s | 0.3%) | Mecklenburg Swim Association | 04/25/2026 | 2026 MSA April LC Meet | |
| 1336 | Maxim Tedtoev | 54.57 | 9 | B Min | BB: 54.39 (+0.18s | 0.3%) | SwimRight Team | 05/22/2026 | 2026 Doral Swim Club LCM Spring Invite | |
| 1337 | Cameron Hernandez | 54.58 | 9 | B Min | BB: 54.39 (+0.19s | 0.3%) | Columbia Aquatics Association | 07/17/2026 | 2026 MD Long Course Last Chance Meet | |
| 1338 | Hudson Goodrich | 54.58 | 9 | B Min | BB: 54.39 (+0.19s | 0.3%) | Denver Swim Academy | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 1339 | Connor McCrary | 54.58 | 9 | B Min | BB: 54.39 (+0.19s | 0.3%) | Streamline Aquatic Club | 07/10/2026 | 2026 July Jam | |
| 1340 | Edward Melly | 54.59 | 10 | B Min | BB: 54.39 (+0.20s | 0.4%) | Csp Tideriders | 05/29/2026 | 2026 Meet Me In St Louis Invite | |
| 1341 | Brayden Rector | 54.60 | 10 | B Min | BB: 54.39 (+0.21s | 0.4%) | Raleigh Swimming Association | 04/24/2026 | 2026 RSA Warm Up To LC Copied Copied | |
| 1342 | Garrett Legg | 54.60 | 9 | B Min | BB: 54.39 (+0.21s | 0.4%) | Pleasanton Seahawks | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 1343 | Sebastian Lam | 54.60 | 9 | B Min | BB: 54.39 (+0.21s | 0.4%) | Bellevue Club Swim Team | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 1344 | Liam Nye | 54.61 | 10 | B Min | BB: 54.39 (+0.22s | 0.4%) | Planet Swim Aquatics | 06/26/2026 | 2026 Planet Swim Summer Championships | |
| 1345 | Zachary Ruiz | 54.61 | 10 | B Min | BB: 54.39 (+0.22s | 0.4%) | South Lake Aquatic Club | 06/11/2026 | 2026 RAFC Summer Solstice Invitational | |
| 1346 | Paul Johnston | 54.62 | 10 | B Min | BB: 54.39 (+0.23s | 0.4%) | Williamsburg Aquatic Club | 04/17/2026 | NOVA Long Course Kick Off | |
| 1347 | Watson Brown | 54.62 | 8 | B Min | BB: 54.39 (+0.23s | 0.4%) | Heartland Hurricanes | 04/17/2026 | 2026 METS Long Course Kickoff | |
| 1348 | Ishaan Mittal | 54.62 | 10 | B Min | BB: 54.39 (+0.23s | 0.4%) | Rogue Rapids | 06/26/2026 | 2026 TEAM Summer Invitational | |
| 1349 | Alex Li | 54.63 | 10 | B Min | BB: 54.39 (+0.24s | 0.4%) | Unattached | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 1350 | Vance Miller | 54.63 | 10 | B Min | BB: 54.39 (+0.24s | 0.4%) | Poseidon Swimming Inc | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
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.