Southern Zone Zone Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 401 | Nash Sullivan | 45.65 | 9 | BB Min | A: 43.09 (+2.56s | 5.6%) | Lakeside Swim Team | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 402 | Judah Callaway Coy | 45.65 | 9 | BB Min | A: 43.09 (+2.56s | 5.6%) | South Florida Aquatic Club | 06/26/2026 | June Central Park Series | |
| 403 | Vincent Fang | 45.65 | 10 | BB Min | A: 43.09 (+2.56s | 5.6%) | Nitro Swimming | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 404 | Luca Tabacu | 45.66 | 10 | BB Min | A: 43.09 (+2.57s | 5.6%) | Clearwater Aquatic Team | 06/19/2026 | 2026 Lightning Invitational | |
| 405 | Simon Slocum | 45.67 | 10 | BB Min | A: 43.09 (+2.58s | 5.6%) | City of Charleston Southern M | 06/20/2026 | 2026 NCS QCD Long Course Invite | |
| 406 | Amir Turgunov | 45.72 | 9 | BB Min | A: 43.09 (+2.63s | 5.8%) | Patriot Aquatics | 06/26/2026 | 2026 Planet Swim Summer Championships | |
| 407 | Cam Ecklof | 45.73 | 10 | BB Min | A: 43.09 (+2.64s | 5.8%) | Sporting Jax Aquatic Club | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 408 | Matthew Garcia Castillo | 45.74 | 10 | BB Min | A: 43.09 (+2.65s | 5.8%) | Greater Tampa Swim Association | 06/26/2026 | 2026 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
| 409 | John Bloom | 45.75 | 9 | BB Min | A: 43.09 (+2.66s | 5.8%) | Sporting Jax Aquatic Club | 05/02/2026 | SwimRise IMX IMR Challenge | |
| 410 | Owen Cianciolo | 45.77 | 9 | BB Min | A: 43.09 (+2.68s | 5.9%) | Marlins Of Raleigh | 06/26/2026 | 2026 MOR Long Course Qualifier | |
| 411 | Mateo Torrelli | 45.77 | 10 | BB Min | A: 43.09 (+2.68s | 5.9%) | Clearwater Aquatic Team | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | |
| 412 | Maximilian Lubrich | 45.78 | 9 | BB Min | A: 43.09 (+2.69s | 5.9%) | Unattached | 06/26/2026 | 2026 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
| 413 | Caleb Ingraham | 45.81 | 10 | BB Min | A: 43.09 (+2.72s | 5.9%) | Alamo Area Aquatic Association | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 414 | Ellis Bell | 45.81 | 9 | BB Min | A: 43.09 (+2.72s | 5.9%) | Stingrays Swim Team | 05/01/2026 | 2026 Helen Wang Sunflower Classic | |
| 415 | Jackson Hopkins | 45.81 | 10 | BB Min | A: 43.09 (+2.72s | 5.9%) | Blue Dolfins | 05/15/2026 | 2026 PA Long Course Invite | |
| 416 | Anthony Yanik | 45.82 | 10 | BB Min | A: 43.09 (+2.73s | 6.0%) | Kentucky Aquatics | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 417 | Zachary Morrish | 45.82 | 9 | BB Min | A: 43.09 (+2.73s | 6.0%) | Just Care Aquatics Tritons | 06/26/2026 | 2026 BD EPAP Jack White Memorial Classic | |
| 418 | Chen Lin | 45.83 | 9 | BB Min | A: 43.09 (+2.74s | 6.0%) | Gator Swim Club | 06/05/2026 | 2026 Sunshine State Games | |
| 419 | James Allen | 45.87 | 9 | BB Min | A: 43.09 (+2.78s | 6.1%) | Bolles School Sharks | 06/18/2026 | 2026 June Classic | |
| 420 | Romeo Ottaviano | 45.93 | 9 | BB Min | A: 43.09 (+2.84s | 6.2%) | Sarasota Sharks | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | |
| 421 | Frans van Wagenberg | 45.96 | 10 | BB Min | A: 43.09 (+2.87s | 6.2%) | Huntsville Swim Association | 05/16/2026 | NAC LC May Classic | |
| 422 | Noah Odom | 45.98 | 9 | BB Min | A: 43.09 (+2.89s | 6.3%) | Greater Pensacola Aquatic Club | 04/18/2026 | 2026 CMSA First Chance LCM | |
| 423 | Thomas Rice | 45.98 | 10 | BB Min | A: 43.09 (+2.89s | 6.3%) | Kentucky Aquatics | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 424 | Henry Chenier | 46.01 | 10 | BB Min | A: 43.09 (+2.92s | 6.3%) | Blues Aquatics Asheville | 05/15/2026 | 2026 NCAC Meet On The Hill | |
| 425 | Lewis Wan | 46.01 | 10 | BB Min | A: 43.09 (+2.92s | 6.3%) | Tac Titans | 07/24/2026 | 2026 TAC TITANS Closeout Meet | |
| 426 | Lucas De Soto Mejias | 46.03 | 10 | BB Min | A: 43.09 (+2.94s | 6.4%) | Bolles School Sharks | 06/18/2026 | 2026 June Classic | |
| 427 | Andre Michael | 46.05 | 9 | BB Min | A: 43.09 (+2.96s | 6.4%) | Gator Swim Club | 06/25/2026 | 2026 FAST Independence Invitational | |
| 428 | Kieran Heidtman | 46.06 | 9 | BB Min | A: 43.09 (+2.97s | 6.4%) | Helios | 05/08/2026 | 2026 Cyrus Blakney Memorial A May Zing Meet | |
| 429 | Leonardo Kirk | 46.06 | 9 | BB Min | A: 43.09 (+2.97s | 6.4%) | Gator Swim Club | 06/25/2026 | 2026 FAST Independence Invitational | |
| 430 | Lukas Klassen | 46.07 | 10 | BB Min | A: 43.09 (+2.98s | 6.5%) | Lake Lytal Lightning | 07/16/2026 | 2026 FGC Summer LC Age Group Championships | |
| 431 | Will Vaughn | 46.08 | 9 | BB Min | A: 43.09 (+2.99s | 6.5%) | Jupiter Dragons Swim Team | 07/10/2026 | 2026 FG LCM BB Champs North | |
| 432 | Easton Yu | 46.08 | 10 | BB Min | A: 43.09 (+2.99s | 6.5%) | Longhorn Aquatics | 06/12/2026 | 2026 ST TXLA Texas Open Invite | |
| 433 | Tristan Park | 46.09 | 9 | BB Min | A: 43.09 (+3.00s | 6.5%) | Auburn Aquatics | 04/25/2026 | 2026 SE Jimi Flowers Spring Splash Copied | |
| 434 | Maxx Johnson | 46.10 | 9 | BB Min | A: 43.09 (+3.01s | 6.5%) | Bolles School Sharks | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 435 | Parker Jimenez | 46.10 | 9 | BB Min | A: 43.09 (+3.01s | 6.5%) | Ensworth Aquatics | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 436 | Liam Brennan | 46.12 | 10 | BB Min | A: 43.09 (+3.03s | 6.6%) | Mecklenburg Swim Association | 04/25/2026 | 2026 MSA April LC Meet | |
| 437 | Kai Karam | 46.14 | 9 | BB Min | A: 43.09 (+3.05s | 6.6%) | South Florida Aquatic Club | 07/10/2026 | 2026 FG LCM BB Champs South | |
| 438 | Eli Catlin | 46.15 | 8 | BB Min | A: 43.09 (+3.06s | 6.6%) | O\\\\\\'Neal Aquatics | 06/12/2026 | 2026 GCY Sprint And Distance | |
| 439 | Heath Pena | 46.16 | 9 | BB Min | A: 43.09 (+3.07s | 6.7%) | San Antonio Wave | 06/06/2026 | 2026 HPAC Sunshine Splash | |
| 440 | Lucas Estevez | 46.16 | 10 | BB Min | A: 43.09 (+3.07s | 6.7%) | South Florida Aquatic Club | 07/10/2026 | 2026 FG LCM BB Champs South | |
| 441 | Elliott Zimmer | 46.17 | 10 | BB Min | A: 43.09 (+3.08s | 6.7%) | Greensboro Community YMCA | 06/12/2026 | 2026 GCY Sprint And Distance | |
| 442 | Zane Seifel | 46.17 | 10 | BB Min | A: 43.09 (+3.08s | 6.7%) | Treasure Coast Aquatics | 05/22/2026 | 2026 Dr Aspi Doctor Memorial Swim Invite | |
| 443 | Michael Tromp | 46.20 | 8 | BB Min | A: 43.09 (+3.11s | 6.7%) | Lakeside Swim Team | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 444 | Thiago Ponce | 46.23 | 10 | BB Min | A: 43.09 (+3.14s | 6.8%) | Miami Swimming | 07/10/2026 | 2026 FG LCM BB Champs South | |
| 445 | Boris Petrov | 46.24 | 10 | BB Min | A: 43.09 (+3.15s | 6.8%) | Patriot Aquatics | 06/26/2026 | 2026 Planet Swim Summer Championships | |
| 446 | Ezekiel Braun | 46.25 | 10 | BB Min | A: 43.09 (+3.16s | 6.8%) | Greater Tampa Swim Association | 06/26/2026 | 2026 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
| 447 | Lucas Villanueva | 46.26 | 8 | BB Min | A: 43.09 (+3.17s | 6.9%) | Mecklenburg Swim Association | 05/02/2026 | ATOM May The Force 2026 | |
| 448 | Alec Stanimirov | 46.26 | 8 | BB Min | A: 43.09 (+3.17s | 6.9%) | Azura Florida Aquatics | 05/22/2026 | 2026 Terrapin Invite | |
| 449 | Jeremiah Dejos | 46.27 | 8 | BB Min | A: 43.09 (+3.18s | 6.9%) | High Performance Aquatic Club | 06/06/2026 | 2026 HPAC Sunshine Splash | |
| 450 | Hendrix Eldridge | 46.27 | 9 | BB Min | A: 43.09 (+3.18s | 6.9%) | Northside Aquatics | 06/11/2026 | 2026 ST NIST George Block Invitational | |
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.