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 | |
|---|---|---|---|---|---|---|---|---|---|
| 501 | Mason Blois | 47.16 | 9 | BB Min | A: 42.09 (+5.07s | 10.8%) | Huntsville Swim Association | 02/06/2026 | 2026 SES Region 3 Champions | |
| 502 | Gabriel Liu | 47.16 | 10 | BB Min | A: 42.09 (+5.07s | 10.8%) | Southwestern Aquatics Team - S | 02/21/2025 | 2025 Gulf 12 Under Champs (DADS) | |
| 503 | Jimmy Fang | 47.16 | 10 | BB Min | A: 42.09 (+5.07s | 10.8%) | Nitro Swimming | 09/27/2025 | 2025 ST NTRO Autumn Classic | |
| 504 | George Gardner | 47.16 | 9 | BB Min | A: 42.09 (+5.07s | 10.8%) | SwimMAC Carolina | 03/07/2026 | 2026 SwimMAC BC Championship | |
| 505 | Kirill Pilip | 47.18 | 10 | BB Min | A: 42.09 (+5.09s | 10.8%) | Y-Spartaquatics Swim Club | 01/16/2026 | 2026 TNAQ JANUARY INVITATIONAL | |
| 506 | Charles Perry | 47.18 | 10 | BB Min | A: 42.09 (+5.09s | 10.8%) | North Carolina Aquatic Club | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | |
| 507 | Rigel DuBrul | 47.18 | 10 | BB Min | A: 42.09 (+5.09s | 10.8%) | Life Time Houston Swim Team | 02/21/2025 | MAC Hosted 2025 Gulf 12 Under Champs | |
| 508 | Hayes Perdue | 47.18 | 10 | BB Min | A: 42.09 (+5.09s | 10.8%) | Mississippi Makos Swim Team | 12/05/2025 | 2025 SE Christmas In Auburn | |
| 509 | Alvaro Hernandez | 47.20 | 9 | BB Min | A: 42.09 (+5.11s | 10.8%) | YMCA of Northwest North Caroli | 03/19/2026 | 2026 USRY Short Course Champs | |
| 510 | Rhett Stephens | 47.21 | 9 | BB Min | A: 42.09 (+5.12s | 10.8%) | North Carolina Aquatic Club | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 511 | Cullen Owen | 47.21 | 10 | BB Min | A: 42.09 (+5.12s | 10.8%) | SwimMAC Carolina | 11/15/2025 | 2025 John Dewey Invitational | |
| 512 | Walker Riddle | 47.22 | 9 | BB Min | A: 42.09 (+5.13s | 10.9%) | Greensboro Community YMCA | 03/19/2026 | 2026 USRY Short Course Champs | |
| 513 | Colt Lybrand | 47.22 | 9 | BB Min | A: 42.09 (+5.13s | 10.9%) | Unattached | 02/20/2026 | Bay Area Spring Championships | |
| 514 | Eric Kim | 47.23 | 9 | BB Min | A: 42.09 (+5.14s | 10.9%) | Auburn Aquatics | 02/20/2026 | 2026 SE Auburn Classic | |
| 515 | Hudson Sydor | 47.23 | 8 | BB Min | A: 42.09 (+5.14s | 10.9%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 516 | Arlo Edwards | 47.28 | 10 | BB Min | A: 42.09 (+5.19s | 11.0%) | Memphis Tiger Swimming | 01/16/2026 | 2026 Gabrielle Rose Tiger Classic | |
| 517 | Liam Brennan | 47.30 | 10 | BB Min | A: 42.09 (+5.21s | 11.0%) | Mecklenburg Swim Association | 01/17/2026 | 2026 MSA January Invite | |
| 518 | Gabriel Lozano | 47.31 | 10 | BB Min | A: 42.09 (+5.22s | 11.0%) | Enfinity Aquatic Club | 10/03/2025 | 2025 STAR September Friday Night At The Races | |
| 519 | Liam Davila | 47.31 | 9 | BB Min | A: 42.09 (+5.22s | 11.0%) | Saint Petersburg Aquatics | 02/27/2026 | 2026 Spring Area 3 Championships | |
| 520 | Caden Shane | 47.32 | 9 | BB Min | A: 42.09 (+5.23s | 11.1%) | Sarasota Tsunami Swim Team | 01/10/2026 | 2026 WINTERFEST SWIM MEET | |
| 521 | Charles Sanders | 47.33 | 10 | BB Min | A: 42.09 (+5.24s | 11.1%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 522 | Jack Griego | 47.34 | 9 | BB Min | A: 42.09 (+5.25s | 11.1%) | Waterloo Swimming | 12/05/2025 | 2025 ST LSAC 5th Annual Graceland | |
| 523 | Steele Schwartz | 47.35 | 10 | BB Min | A: 42.09 (+5.26s | 11.1%) | Swim Florida | 02/07/2026 | 2026 GCST WINTER OPEN | |
| 524 | Wyatt Howison | 47.35 | 10 | BB Min | A: 42.09 (+5.26s | 11.1%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 525 | Zihao Wu | 47.35 | 9 | BB Min | A: 42.09 (+5.26s | 11.1%) | YMCA of the Triangle Area Swim | 02/13/2026 | Speedo 2026 MOR Short Course Qualifier Meet | |
| 526 | George Crumpler | 47.36 | 9 | BB Min | A: 42.09 (+5.27s | 11.1%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 527 | Luke Battles | 47.36 | 10 | BB Min | A: 42.09 (+5.27s | 11.1%) | Alamo Area Aquatic Association | 10/24/2025 | 2025 ST AAAA NS Spooky Splash | |
| 528 | Chuanrui Li | 47.36 | 10 | BB Min | A: 42.09 (+5.27s | 11.1%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 529 | Ricardo Romero | 47.37 | 10 | BB Min | A: 42.09 (+5.28s | 11.1%) | West Valley Aquatics | 09/19/2025 | 2025 PSC WVA Cookie Kick Off | |
| 530 | Mateo Torrelli | 47.39 | 9 | BB Min | A: 42.09 (+5.30s | 11.2%) | Clearwater Aquatic Team | 06/21/2025 | West Coast B Champtionships | |
| 531 | Harley Clark | 47.40 | 10 | BB Min | A: 42.09 (+5.31s | 11.2%) | Nocatee Bluetide Swim Team | 07/26/2025 | 2025 NFSSL Champs | |
| 532 | Clayton Bowling | 47.40 | 9 | BB Min | A: 42.09 (+5.31s | 11.2%) | Pine Island Aquatics | 12/13/2025 | CCS Holiday Classic 2025 | |
| 533 | Tristan Virone | 47.40 | 9 | BB Min | A: 42.09 (+5.31s | 11.2%) | Huntsville Swim Association | 12/05/2025 | 2025 Holiday Classic | |
| 534 | Theodore Ream | 47.41 | 10 | BB Min | A: 42.09 (+5.32s | 11.2%) | SwimMAC Carolina | 01/02/2026 | 2026 SwimMAC IMX Winter Invite Copied | |
| 535 | Sam Duran | 47.42 | 10 | BB Min | A: 42.09 (+5.33s | 11.2%) | Cyclones Swim Team | 01/16/2026 | 2026 Speedo SoFlo Open | |
| 536 | Adam Sherman | 47.43 | 10 | BB Min | A: 42.09 (+5.34s | 11.3%) | Lakewood Ranch Swim Associatio | 01/23/2026 | 2026 Hot Chocolate Invite | |
| 537 | Mauro Carrasco | 47.43 | 10 | BB Min | A: 42.09 (+5.34s | 11.3%) | Southwest Aquatic Team | 02/27/2026 | 2026 BD SCY Border Champs | |
| 538 | Miguel Villalobos Hernandez | 47.43 | 10 | BB Min | A: 42.09 (+5.34s | 11.3%) | EL Paso Border Land Swim Team | 12/07/2025 | 2025 BD Del Norte #3 | |
| 539 | Ryan Nguyen | 47.43 | 10 | BB Min | A: 42.09 (+5.34s | 11.3%) | Sporting Jax Aquatic Club | 10/25/2025 | 2025 SJAC Halloween Invitational | |
| 540 | Emerson Bohan | 47.46 | 10 | BB Min | A: 42.09 (+5.37s | 11.3%) | Tsunamis Swim Team | 02/14/2026 | Lightning Valentines BC Invite | |
| 541 | Cody Graves | 47.48 | 10 | BB Min | A: 42.09 (+5.39s | 11.4%) | Saint Petersburg Aquatics | 02/27/2026 | 2026 Spring Area 3 Championships | |
| 542 | Johnny Duggins | 47.48 | 10 | BB Min | A: 42.09 (+5.39s | 11.4%) | Enfinity Aquatic Club | 10/17/2025 | EAC Autumn Invitational 2025 | |
| 543 | Magnus MacKinnon | 47.50 | 10 | BB Min | A: 42.09 (+5.41s | 11.4%) | Sarasota Sharks | 02/27/2026 | 2026 T2 Area 5 Championships | |
| 544 | Victor Lykho | 47.50 | 10 | BB Min | A: 42.09 (+5.41s | 11.4%) | Gulliver Swim Club | 09/27/2025 | Eagle Fall Invite 2025 | |
| 545 | Jordan Abouelazm | 47.51 | 10 | BB Min | A: 42.09 (+5.42s | 11.4%) | Fenix Swim Club | 12/06/2025 | 2025 NMST December Holiday Invite | |
| 546 | Marcus Burger | 47.52 | 9 | BB Min | A: 42.09 (+5.43s | 11.4%) | SwimMAC Carolina | 11/15/2025 | 2025 John Dewey Invitational | |
| 547 | Julien Nguyen | 47.52 | 10 | BB Min | A: 42.09 (+5.43s | 11.4%) | City of Mobile Swim Associatio | 11/21/2025 | 2025 GPAC Gravy Bowl Invitational | |
| 548 | Andrew Butters | 47.53 | 10 | BB Min | A: 42.09 (+5.44s | 11.4%) | Raleigh Swimming Association | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 549 | Justice Twum | 47.53 | 10 | BB Min | A: 42.09 (+5.44s | 11.4%) | Stingrays Swim Team | 01/10/2026 | 2026 RAYS Jeff Rouse Invitational | |
| 550 | Aaron Dettinger | 47.53 | 10 | BB Min | A: 42.09 (+5.44s | 11.4%) | Greensboro Community YMCA | 03/06/2026 | Jon Jolley GYSSA 2026 | |
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.