Southern Zone Zone Boys 10 & under - 50 Y Breast
These rankings show the swimmers' placement within their Zone.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 | |
|---|---|---|---|---|---|---|---|---|---|
| 401 | Harrison Maestri | 45.91 | 11 | BB Min | A: 42.09 (+3.82s | 8.3%) | Raleigh Swimming Association | 02/14/2026 | 2026 CAT Valentine Splash | |
| 402 | Michael Chernivsky | 45.91 | 10 | BB Min | A: 42.09 (+3.82s | 8.3%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 403 | Jaxon Noe | 45.92 | 9 | BB Min | A: 42.09 (+3.83s | 8.3%) | Enfinity Aquatic Club | 02/07/2026 | 2026 EAC Last Chance Qualifier | |
| 404 | Leonardo Maia | 45.92 | 10 | BB Min | A: 42.09 (+3.83s | 8.3%) | Swim Coral Springs | 09/06/2025 | Sunrise Swimmng Open Invite | |
| 405 | Randall Plaisance | 45.96 | 9 | BB Min | A: 42.09 (+3.87s | 8.4%) | Opelika Swim Team | 12/05/2025 | 2025 SE Christmas In Auburn | |
| 406 | Evans Skinner | 45.98 | 10 | BB Min | A: 42.09 (+3.89s | 8.5%) | Barracuda Swim Club of Northea | 01/09/2026 | 2026 MCC January Invite | |
| 407 | Allen Kolodny | 46.00 | 9 | BB Min | A: 42.09 (+3.91s | 8.5%) | Bravo Swim Team | 11/21/2025 | 2025 SoFlo Last Chance And Holiday Classic | |
| 408 | Julian Lee | 46.00 | 9 | BB Min | A: 42.09 (+3.91s | 8.5%) | Sporting Jax Aquatic Club | 01/17/2026 | 2026 GOAT TYR Team Challenge And SYOA | |
| 409 | Mariano Valdez | 46.01 | 10 | BB Min | A: 42.09 (+3.92s | 8.5%) | EL Paso Border Land Swim Team | 02/13/2026 | 2026 BD Arctic BLAST Swim Meet | |
| 410 | Jack Rodwell | 46.03 | 10 | BB Min | A: 42.09 (+3.94s | 8.6%) | Y-Spartaquatics Swim Club | 01/16/2026 | 2026 TNAQ JANUARY INVITATIONAL | |
| 411 | Isaac Osegueda | 46.06 | 9 | BB Min | A: 42.09 (+3.97s | 8.6%) | YMCA of Austin Swim Alliance | 09/13/2025 | 2025 ST ASC Sprint Meet | |
| 412 | Joseph Ragsdale | 46.08 | 9 | BB Min | A: 42.09 (+3.99s | 8.7%) | Aquastar | 02/21/2025 | 2025 Gulf 12 Under Champs (NOCH) | |
| 413 | Jack Mearns | 46.09 | 8 | BB Min | A: 42.09 (+4.00s | 8.7%) | Greensboro Community YMCA | 02/13/2026 | 2026 TYDE Be My Valentine Meet | |
| 414 | Everett Cassidy | 46.10 | 9 | BB Min | A: 42.09 (+4.01s | 8.7%) | Nsea Swim | 11/07/2025 | 2025 12 Under Intersquad | |
| 415 | Xander Liu | 46.11 | 10 | BB Min | A: 42.09 (+4.02s | 8.7%) | Sailfish | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 416 | Reyansh Dhwajad | 46.11 | 10 | BB Min | A: 42.09 (+4.02s | 8.7%) | SwimMAC Carolina | 01/02/2026 | 2026 SwimMAC IMX Winter Invite Copied | |
| 417 | Landon Moses | 46.13 | 10 | BB Min | A: 42.09 (+4.04s | 8.8%) | YMCA of Kanawha Valley Kraken | 01/17/2026 | Club Mountaineer January Age Group Winter Spl | |
| 418 | Kent Johnson | 46.14 | 8 | BB Min | A: 42.09 (+4.05s | 8.8%) | Area Tallahassee Aquatic Club | 09/19/2025 | 2025 Tropic Like It S Hot Open | |
| 419 | Gale Hunt Capuano | 46.15 | 10 | BB Min | A: 42.09 (+4.06s | 8.8%) | Opelika Swim Team | 02/06/2026 | 2026 SES Region 3 Champions | |
| 420 | Braylon Ward | 46.15 | 10 | BB Min | A: 42.09 (+4.06s | 8.8%) | Aquatex Swim & Water Polo Team | 01/06/2026 | 2026 ST AQTX TNR 1062026 | |
| 421 | Maddox Fink | 46.16 | 10 | BB Min | A: 42.09 (+4.07s | 8.8%) | Madison Swimming Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 422 | Tiberius Langley | 46.16 | 10 | BB Min | A: 42.09 (+4.07s | 8.8%) | Hill Country Aquatics | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 423 | Caden Pratt | 46.17 | 9 | BB Min | A: 42.09 (+4.08s | 8.8%) | Sailfish Aquatics | 09/26/2025 | 2025 Team September Splash | |
| 424 | Stiles McCumber | 46.18 | 10 | BB Min | A: 42.09 (+4.09s | 8.9%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 425 | Aspar Dzebisov | 46.18 | 10 | BB Min | A: 42.09 (+4.09s | 8.9%) | Fast Lane Aquatics | 01/30/2026 | 2026 FAST February Helping Hands Invite | |
| 426 | Asher Kim | 46.21 | 9 | BB Min | A: 42.09 (+4.12s | 8.9%) | Huntsville Swim Association | 02/06/2026 | 2026 SES Region 3 Champions | |
| 427 | Denis Kurochkin | 46.21 | 10 | BB Min | A: 42.09 (+4.12s | 8.9%) | City of Mobile Swim Associatio | 01/16/2026 | 2026 GPAC Winter Invitational | |
| 428 | Haochen He | 46.22 | 9 | BB Min | A: 42.09 (+4.13s | 8.9%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 429 | Logan Song | 46.26 | 10 | BB Min | A: 42.09 (+4.17s | 9.0%) | Mountain State Storm | 01/17/2026 | Club Mountaineer January Age Group Winter Spl | |
| 430 | Alexander Zhang | 46.27 | 8 | BB Min | A: 42.09 (+4.18s | 9.0%) | Alamo Area Aquatic Association | 11/14/2025 | 2025 ST AAAA AH PW NC Invite | |
| 431 | Isaac Wredberg | 46.29 | 9 | BB Min | A: 42.09 (+4.20s | 9.1%) | YMCA of the Triangle Area Swim | 01/17/2026 | 2026 YBAC Blizzard Invitational | |
| 432 | Tanner Graham | 46.31 | 10 | BB Min | A: 42.09 (+4.22s | 9.1%) | Florida Atlantic Aquatics | 10/03/2025 | Mike Horgan Memorial Inv | |
| 433 | Justin Huang | 46.33 | 10 | BB Min | A: 42.09 (+4.24s | 9.2%) | Tac Titans | 12/19/2025 | 2025 TAC TITANS Jingle Bells Meet | |
| 434 | Faddey Nosenko | 46.33 | 9 | BB Min | A: 42.09 (+4.24s | 9.2%) | Sporting Jax Aquatic Club | 11/22/2025 | 2025 SJAC Turkey Meet | |
| 435 | Sean Cha | 46.33 | 10 | BB Min | A: 42.09 (+4.24s | 9.2%) | Madison Swimming Association | 01/30/2026 | MSA Ray Fogg Memorial Meet 2026 | |
| 436 | Paxton Coggins | 46.34 | 9 | BB Min | A: 42.09 (+4.25s | 9.2%) | Y-Spartaquatics Swim Club | 01/16/2026 | 2026 TNAQ JANUARY INVITATIONAL | |
| 437 | James Mauldin | 46.36 | 9 | BB Min | A: 42.09 (+4.27s | 9.2%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 438 | Isaac Lee | 46.36 | 10 | BB Min | A: 42.09 (+4.27s | 9.2%) | Auburn Aquatics | 02/06/2026 | 2026 SES Region 3 Champions | |
| 439 | Lucius Leven | 46.37 | 10 | BB Min | A: 42.09 (+4.28s | 9.2%) | Alamo Area Aquatic Association | 01/17/2026 | 2026 ST AAAA NS Frostbite | |
| 440 | Jayden Silveira | 46.37 | 10 | BB Min | A: 42.09 (+4.28s | 9.2%) | Fast Falcons | 09/21/2025 | 2025 FAST Pentathlon | |
| 441 | Luka O'Brien | 46.37 | 8 | BB Min | A: 42.09 (+4.28s | 9.2%) | The Woodlands Swim Team | 10/04/2024 | 2024 Fleet Fall Kickoff Invitational | |
| 442 | Luca DeTillio | 46.37 | 10 | BB Min | A: 42.09 (+4.28s | 9.2%) | Bolles School Sharks | 01/16/2026 | 2026 Pentathlon | |
| 443 | Jacob Hood | 46.38 | 9 | BB Min | A: 42.09 (+4.29s | 9.2%) | Sailfish | 01/18/2025 | 2025 ST AQTX B Champs North | |
| 444 | Carson Logar | 46.39 | 9 | BB Min | A: 42.09 (+4.30s | 9.3%) | Mecklenburg Swim Association | 11/07/2025 | 2025 EAC Cornucopia Classic | |
| 445 | Kristian Efimov | 46.40 | 10 | BB Min | A: 42.09 (+4.31s | 9.3%) | Bravo Swim Team | 01/16/2026 | 2026 RANS Winter Splash | |
| 446 | Franklin Chao | 46.42 | 9 | BB Min | A: 42.09 (+4.33s | 9.3%) | North Carolina Aquatic Club | 12/12/2025 | Triad Tropic Invitational Copied | |
| 447 | Giovanni Pinto | 46.42 | 10 | BB Min | A: 42.09 (+4.33s | 9.3%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 448 | Matthew Xiang | 46.43 | 10 | BB Min | A: 42.09 (+4.34s | 9.3%) | Boca Raton Swim Team | 01/23/2026 | 2026 Mile By Moonlight And Winterish Invite | |
| 449 | Emry Lotito | 46.43 | 8 | BB Min | A: 42.09 (+4.34s | 9.3%) | West Florida Lightning Aquatic | 02/14/2025 | 18th Annual TBAY Gasparilla Races 2025 | |
| 450 | Austin Tang | 46.44 | 10 | BB Min | A: 42.09 (+4.35s | 9.4%) | Nitro Swimming | 01/04/2026 | 2026 ST NTRO Chilly Icicles | |
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.