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 | |
|---|---|---|---|---|---|---|---|---|---|
| 351 | Jonah Densberger | 50.67 | 10 | B Min | BB: 49.29 (+1.38s | 2.7%) | Blue Dolfins | 04/11/2026 | 2026 Ron Nardozzi Pre Derby Sprint Invite C | |
| 352 | Aaron Kim | 50.70 | 10 | B Min | BB: 49.29 (+1.41s | 2.8%) | EL Paso Border Land Swim Team | 07/19/2024 | 2024 BD LCM Border Champs | |
| 353 | Ira Soto | 50.72 | 9 | B Min | BB: 49.29 (+1.43s | 2.8%) | Just Care Aquatics Tritons | 07/19/2024 | 2024 BD LCM Border Champs | |
| 354 | Giovanni Chairez | 50.75 | 10 | B Min | BB: 49.29 (+1.46s | 2.9%) | High Performance Aquatic Club | 04/26/2025 | 2025 HPAC Banana Slug Beach Bash | |
| 355 | Finn Reutter | 50.75 | 9 | B Min | BB: 49.29 (+1.46s | 2.9%) | Sporting Jax Aquatic Club | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 356 | Jack Anderson | 50.76 | 9 | B Min | BB: 49.29 (+1.47s | 2.9%) | Hydro Swim Club | 05/30/2025 | Hydro4 Summer Open | |
| 357 | Abraham Polisuk | 50.77 | 10 | B Min | BB: 49.29 (+1.48s | 2.9%) | Gator Swim Club | 04/25/2025 | 14th Annual JAX50 Sprint Dual Challenge | |
| 358 | Elliott Boswell | 50.78 | 10 | B Min | BB: 49.29 (+1.49s | 2.9%) | Escalate Aquatic Team | 06/20/2025 | 2025 ST AAAA NS George Block Invite | |
| 359 | Symon Kartsev | 50.81 | 10 | B Min | BB: 49.29 (+1.52s | 3.0%) | Sailfish | 05/04/2025 | 2025 ST TXLA 10 U End Of School Splash | |
| 360 | Linus Teufel | 50.82 | 10 | B Min | BB: 49.29 (+1.53s | 3.0%) | Florida West Coast Aquatics | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 361 | Bruno Rech | 50.89 | 8 | B Min | BB: 49.29 (+1.60s | 3.1%) | Lone Star Aquatic Club | 04/10/2026 | 2026 ST LSAC 6th Annual Atomic Fest | |
| 362 | Tristan Stanley | 50.89 | 10 | B Min | BB: 49.29 (+1.60s | 3.1%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 363 | Dean Chou | 50.93 | 9 | B Min | BB: 49.29 (+1.64s | 3.2%) | Capital Area Aquatics | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | |
| 364 | Isaac Tang | 50.96 | 10 | B Min | BB: 49.29 (+1.67s | 3.3%) | Longhorn Aquatics | 04/19/2026 | 2026 ST TXLA 10 U Long Course Kick Off | |
| 365 | Ian Benrey | 51.01 | 10 | B Min | BB: 49.29 (+1.72s | 3.4%) | SwimFast | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 366 | Samuel Olvera | 51.05 | 9 | B Min | BB: 49.29 (+1.76s | 3.4%) | Boerne Elite Aquatics | 04/18/2026 | 2026 ST ASC LC Kickoff | |
| 367 | Riley Lopez | 51.07 | 10 | B Min | BB: 49.29 (+1.78s | 3.5%) | Alamo Area Aquatic Association | 04/11/2025 | 2025 ST AAAA NS Spring Into Long Course | |
| 368 | Walter L'Hommedieu | 51.08 | 9 | B Min | BB: 49.29 (+1.79s | 3.5%) | Tampa Elite Aquatics | 05/01/2026 | 2026 Stingrays Cinco De Mayo LCM Meet | |
| 369 | Maxwell Maser | 51.09 | 9 | B Min | BB: 49.29 (+1.80s | 3.5%) | Southwest Stars Swim Club | 05/15/2026 | 2026 PA Long Course Invite | |
| 370 | Maddix Loh | 51.12 | 10 | B Min | BB: 49.29 (+1.83s | 3.6%) | Unattached | 06/20/2025 | 2025 Planet Swim Summer Championships | |
| 371 | Victor Lykho | 51.14 | 10 | B Min | BB: 49.29 (+1.85s | 3.6%) | Gulliver Swim Club | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 372 | Enzo Farnik | 51.22 | 9 | B Min | BB: 49.29 (+1.93s | 3.8%) | Sarasota Tsunami Swim Team | 05/02/2026 | 2026 Sea Dragon May Open | |
| 373 | Andrew Jimenez | 51.25 | 10 | B Min | BB: 49.29 (+1.96s | 3.8%) | Tampa Bay Aquatics | 05/01/2026 | 2026 WFLA SPRING OPEN | |
| 374 | Max Gu | 51.28 | 8 | B Min | BB: 49.29 (+1.99s | 3.9%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 375 | Robert Miles | 51.28 | 8 | B Min | BB: 49.29 (+1.99s | 3.9%) | Waterloo Swimming | 04/19/2026 | 2026 ST WLOO Classic | |
| 376 | Crew Lockett | 51.29 | 7 | B Min | BB: 49.29 (+2.00s | 3.9%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 377 | Alex Szczesny | 51.30 | 8 | B Min | BB: 49.29 (+2.01s | 3.9%) | Tampa Y Swimming | 05/01/2026 | 2026 Stingrays Cinco De Mayo LCM Meet | |
| 378 | Nickolas Diaz Zepeda | 51.34 | 9 | B Min | BB: 49.29 (+2.05s | 4.0%) | Tampa Y Swimming | 05/01/2026 | 2026 Stingrays Cinco De Mayo LCM Meet | |
| 379 | Hajin Choi | 51.36 | 10 | B Min | BB: 49.29 (+2.07s | 4.0%) | Gator Swim Club | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 380 | Clayton Sprunck | 51.42 | 10 | B Min | BB: 49.29 (+2.13s | 4.1%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 381 | Ethan Palsky | 51.42 | 10 | B Min | BB: 49.29 (+2.13s | 4.1%) | Mansfield Aquatic Club | 05/15/2026 | 2026 ST SRG LCM Bud Dallmann Memorial | |
| 382 | Vincent Falasco | 51.43 | 9 | B Min | BB: 49.29 (+2.14s | 4.2%) | Martin County Swimming | 05/23/2025 | 2025 Dr Aspi Doctor Memorial Invitational | |
| 383 | Owen Wallin | 51.43 | 8 | B Min | BB: 49.29 (+2.14s | 4.2%) | Swim Tampa Aquatics | 04/11/2026 | 2026 Stingrays Early LCM Season Opener | |
| 384 | Vincent Verenkoff | 51.45 | 10 | B Min | BB: 49.29 (+2.16s | 4.2%) | Capital of Texas Aquatics | 04/19/2026 | 2026 ST TXLA 10 U Long Course Kick Off | |
| 385 | Noa Koshinomi | 51.46 | 7 | B Min | BB: 49.29 (+2.17s | 4.2%) | Parrish Bull Sharks | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | |
| 386 | Boyd Howard | 51.46 | 9 | B Min | BB: 49.29 (+2.17s | 4.2%) | Longhorn Aquatics | 04/19/2026 | 2026 ST TXLA 10 U Long Course Kick Off | |
| 387 | Trent Statzer | 51.47 | 10 | B Min | BB: 49.29 (+2.18s | 4.2%) | Sea Dragon Aquatics | 06/20/2025 | 2025 GCST MARK MCCAW SUMMER | |
| 388 | Caleb Campos | 51.49 | 10 | B Min | BB: 49.29 (+2.20s | 4.3%) | San Gabriel Aquatics | 05/04/2025 | 2025 ST TXLA 10 U End Of School Splash | |
| 389 | Patrick Grey | 51.49 | 10 | B Min | BB: 49.29 (+2.20s | 4.3%) | Unattached | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 390 | Patrick Grey | 51.49 | 10 | B Min | BB: 49.29 (+2.20s | 4.3%) | Piranhas YMCA of the Suncoast | 06/20/2025 | 2025 FAST Independence Invitational | |
| 391 | Eric Wu | 51.50 | 10 | B Min | BB: 49.29 (+2.21s | 4.3%) | Florida Atlantic Aquatics | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 392 | John Golightly | 51.50 | 9 | B Min | BB: 49.29 (+2.21s | 4.3%) | Indian River Aquatics | 05/23/2025 | 2025 Dr Aspi Doctor Memorial Invitational | |
| 393 | Aren Citak | 51.59 | 9 | B Min | BB: 49.29 (+2.30s | 4.5%) | Sarasota Sharks | 04/25/2026 | 11th Annual Hohne Memorial Invitational | |
| 394 | Dario Torres | 51.61 | 10 | B Min | BB: 49.29 (+2.32s | 4.5%) | South Florida Stallions | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 395 | Simon Xiong | 51.64 | 10 | B Min | BB: 49.29 (+2.35s | 4.6%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 396 | Thomas Barker | 51.67 | 9 | B Min | BB: 49.29 (+2.38s | 4.6%) | Escalate Aquatic Team | 06/20/2025 | 2025 ST AAAA NS George Block Invite | |
| 397 | Aidan Hodges | 51.67 | 9 | B Min | BB: 49.29 (+2.38s | 4.6%) | Southwest Aquatic Warriors | 05/15/2026 | 2026 ST NIST Salute To The Troops | |
| 398 | William Chen | 51.69 | 10 | B Min | BB: 49.29 (+2.40s | 4.6%) | Waterloo Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 399 | Noah Quevedo | 51.70 | 10 | B Min | BB: 49.29 (+2.41s | 4.7%) | Blue Dolfins | 05/15/2026 | 2026 PA Long Course Invite | |
| 400 | Calvin Prosinski | 51.70 | 8 | B Min | BB: 49.29 (+2.41s | 4.7%) | Sporting Jax Aquatic Club | 05/02/2026 | SwimRise IMX IMR Challenge | |
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.