Southern Zone Zone Boys 10 & under - 50 Y Back
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 | Haoran Li | 41.46 | 9 | BB Min | A: 37.59 (+3.87s | 9.3%) | SwimMAC Carolina | 01/23/2026 | 2026 NC SwimMAC Battle Of The Crown | |
| 502 | Clifford Johnson | 41.49 | 10 | BB Min | A: 37.59 (+3.90s | 9.4%) | Team Charlotte Swimming | 12/12/2025 | 2025 NC QCD Holiday Invite | |
| 503 | Elijah Leshchenko | 41.50 | 10 | BB Min | A: 37.59 (+3.91s | 9.4%) | Patriot Aquatics | 07/25/2026 | 2026 FL Summer Area 2 Championships Working | |
| 504 | Giovanni Depiero | 41.50 | 9 | BB Min | A: 37.59 (+3.91s | 9.4%) | Forest Grove | 02/13/2026 | 2026 OR HS 6A 3 | |
| 505 | Matthew Garcia Castillo | 41.51 | 10 | BB Min | A: 37.59 (+3.92s | 9.4%) | Greater Tampa Swim Association | 04/10/2026 | 2026 GTSA TYR Spring Championship | |
| 506 | Callan Scribner | 41.52 | 10 | BB Min | A: 37.59 (+3.93s | 9.5%) | SwimEnergy Aquatics | 02/07/2026 | 2026 GCST WINTER OPEN | |
| 507 | Anthony Sieiro | 41.52 | 8 | BB Min | A: 37.59 (+3.93s | 9.5%) | Blue Marlins Of Hialeah Garden | 06/20/2026 | NMST BMHG June Summer Invite 26 (SCY) Cop | |
| 508 | Obinna Uzowulu | 41.52 | 10 | BB Min | A: 37.59 (+3.93s | 9.5%) | Alamo Area Aquatic Association | 01/10/2026 | 2026 ST AHAC B Champs South Copied | |
| 509 | Ryan Kashani | 41.52 | 10 | BB Min | A: 37.59 (+3.93s | 9.5%) | Houston Hydra | 11/01/2024 | Gravy Boat Invitational | |
| 510 | Yaeger Voithofer | 41.54 | 9 | BB Min | A: 37.59 (+3.95s | 9.5%) | Com Aquatics | 11/14/2025 | 2025 ST AAAA AH PW NC Invite | |
| 511 | Thomas Bailey | 41.54 | 9 | BB Min | A: 37.59 (+3.95s | 9.5%) | Raleigh Swimming Association | 07/25/2026 | 2026 RSA Flip Flop | |
| 512 | Ari Isis | 41.54 | 9 | BB Min | A: 37.59 (+3.95s | 9.5%) | Capital of Texas Aquatics | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 513 | Owen Yusko | 41.54 | 10 | BB Min | A: 37.59 (+3.95s | 9.5%) | Ensworth Aquatics | 01/16/2026 | 2026 TYR Mardi Gras Invite | |
| 514 | Rainier Chen | 41.58 | 9 | BB Min | A: 37.59 (+3.99s | 9.6%) | Hill Country Aquatics | 07/14/2026 | 2026 HCA Midsommar SCY Invite | |
| 515 | Thedford Neely | 41.59 | 10 | BB Min | A: 37.59 (+4.00s | 9.6%) | Eagle Swimming Association | 10/26/2024 | 2024 ESA Halloween Classic | |
| 516 | Giovanni Pinto | 41.59 | 10 | BB Min | A: 37.59 (+4.00s | 9.6%) | Tac Titans | 07/31/2026 | 2026 TAC TITANS Summer Sizzler | |
| 517 | Rafael Rothfuss de la Asunc | 41.62 | 9 | BB Min | A: 37.59 (+4.03s | 9.7%) | SwimMAC Carolina | 03/07/2026 | 2026 SwimMAC BC Championship | |
| 518 | Ian Souza | 41.64 | 10 | BB Min | A: 37.59 (+4.05s | 9.7%) | Mecklenburg Swim Association | 03/20/2026 | 2026 STAR Tar Heel States | |
| 519 | Boyd Howard | 41.64 | 9 | BB Min | A: 37.59 (+4.05s | 9.7%) | Longhorn Aquatics | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 520 | John Bloom | 41.66 | 9 | BB Min | A: 37.59 (+4.07s | 9.8%) | Sporting Jax Aquatic Club | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 521 | Adam Owaimer | 41.67 | 10 | BB Min | A: 37.59 (+4.08s | 9.8%) | Memphis Thunder Aquatic Club | 01/16/2026 | 2026 Gabrielle Rose Tiger Classic | |
| 522 | Preston Call | 41.68 | 9 | BB Min | A: 37.59 (+4.09s | 9.8%) | Ensworth Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 523 | Patrick Ladd | 41.68 | 9 | BB Min | A: 37.59 (+4.09s | 9.8%) | West Texas Typhoon | 12/07/2025 | 2025 BD Del Norte #3 | |
| 524 | Archer Hsia | 41.69 | 10 | BB Min | A: 37.59 (+4.10s | 9.8%) | YMCA of the Triangle Area Swim | 03/19/2026 | 2026 USRY Short Course Champs | |
| 525 | Samuel Holmes | 41.69 | 9 | BB Min | A: 37.59 (+4.10s | 9.8%) | Lowes YMCA Lightning Swim Team | 03/06/2026 | Jon Jolley GYSSA 2026 | |
| 526 | Liam Brennan | 41.70 | 10 | BB Min | A: 37.59 (+4.11s | 9.9%) | Mecklenburg Swim Association | 02/07/2026 | MSA IM Tough Meet 2026 | |
| 527 | Brooks Noblett | 41.70 | 10 | BB Min | A: 37.59 (+4.11s | 9.9%) | Westlake Aquatic Facility | 10/11/2025 | 2025 ST WOW Great Pumpkin Plunge | |
| 528 | Graham Phillips | 41.71 | 10 | BB Min | A: 37.59 (+4.12s | 9.9%) | YMCA OF Western North Carolina | 01/17/2026 | 2026 AJCC Snowball Ramble Meet | |
| 529 | Elliott Donewar | 41.72 | 8 | BB Min | A: 37.59 (+4.13s | 9.9%) | YMCA of the Triangle Area Swim | 03/06/2026 | Jon Jolley GYSSA 2026 | |
| 530 | Sebastian Mejia | 41.72 | 10 | BB Min | A: 37.59 (+4.13s | 9.9%) | Enfinity Aquatic Club | 12/19/2025 | EAC Winter Invitational | |
| 531 | Benjamin Carusone | 41.73 | 9 | BB Min | A: 37.59 (+4.14s | 9.9%) | Westlake Aquatic Facility | 12/13/2025 | 2025 ST WOW Hot Chocolate Jamboree | |
| 532 | Rory Kisiah | 41.73 | 10 | BB Min | A: 37.59 (+4.14s | 9.9%) | Mecklenburg Swim Association | 01/17/2026 | 2026 MSA January Invite | |
| 533 | Sihyeon Kim | 41.74 | 10 | BB Min | A: 37.59 (+4.15s | 9.9%) | Tac Titans | 12/19/2025 | 2025 TAC TITANS Jingle Bells Meet | |
| 534 | Anderson Brown | 41.74 | 10 | BB Min | A: 37.59 (+4.15s | 9.9%) | Raleigh Swimming Association | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | |
| 535 | Youngyul Kim | 41.75 | 9 | BB Min | A: 37.59 (+4.16s | 10.0%) | Phoenix Aquatic Club | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | |
| 536 | David Suchkov | 41.75 | 9 | BB Min | A: 37.59 (+4.16s | 10.0%) | Nitro Swimming | 01/31/2026 | 2026 ST NTRO Fiery Flames | |
| 537 | Hudson Austin | 41.77 | 10 | BB Min | A: 37.59 (+4.18s | 10.0%) | Bolles School Sharks | 01/16/2026 | 2026 Pentathlon | |
| 538 | Benjamin Gonen | 41.79 | 9 | BB Min | A: 37.59 (+4.20s | 10.1%) | YMCA of Austin Swim Alliance | 01/10/2026 | 2026 ST AHAC B Champs South Copied | |
| 539 | Will Palmer | 41.79 | 10 | BB Min | A: 37.59 (+4.20s | 10.1%) | Ensworth Aquatics | 12/05/2025 | 2025 Holiday Classic | |
| 540 | Gracen Moultrie | 41.80 | 10 | BB Min | A: 37.59 (+4.21s | 10.1%) | North Palm Beach Swim Club | 02/06/2026 | 2026 Stanton C Craigie Memorial Invite | |
| 541 | Zaiden Vlahos | 41.80 | 9 | BB Min | A: 37.59 (+4.21s | 10.1%) | Triton Swimming of Louisville | 12/05/2025 | 2025 Beaman Toyota Meet Of Champs | |
| 542 | Austin Luo | 41.81 | 10 | BB Min | A: 37.59 (+4.22s | 10.1%) | Tennessee Aquatics | 10/17/2025 | 2025 MCC October Invite | |
| 543 | Cameron Roberts | 41.82 | 8 | BB Min | A: 37.59 (+4.23s | 10.1%) | Sailfish | 06/16/2026 | 2026 ST AQTX TNR 6162026 | |
| 544 | Hudson Unrue | 41.82 | 9 | BB Min | A: 37.59 (+4.23s | 10.1%) | Carolina Aquatics Swim Club | 12/12/2025 | 2025 NC QCD Holiday Invite | |
| 545 | Favio Caceres | 41.83 | 10 | BB Min | A: 37.59 (+4.24s | 10.1%) | Carpet Capital Aquatics Club | 10/17/2025 | 2025 MCC October Invite | |
| 546 | Henry Truax | 41.84 | 10 | BB Min | A: 37.59 (+4.25s | 10.2%) | Mecklenburg Swim Association | 03/20/2026 | 2026 STAR Tar Heel States | |
| 547 | Lawson Williford | 41.84 | 10 | BB Min | A: 37.59 (+4.25s | 10.2%) | Carolina Aquatic Team | 12/13/2025 | 2025 Ugly Sweater Meet | |
| 548 | Kai Christian | 41.87 | 10 | BB Min | A: 37.59 (+4.28s | 10.2%) | Swim Melbourne | 10/11/2025 | TCSC Fall Invitational | |
| 549 | Porter Harris | 41.92 | 9 | BB Min | A: 37.59 (+4.33s | 10.3%) | Memphis Thunder Aquatic Club | 01/16/2026 | 2026 Gabrielle Rose Tiger Classic | |
| 550 | Wyatt Johnson | 41.92 | 9 | BB Min | A: 37.59 (+4.33s | 10.3%) | Huntsville Swim Association | 02/20/2026 | 2026 SE Auburn Classic | |
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.