Southern Zone Zone Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 301 | Coen Yazdani | 57.12 | 10 | B Min | BB: 54.39 (+2.73s | 4.8%) | San Antonio Wave | 04/18/2026 | 2026 ST NIST Spring Into Long Course | |
| 302 | Seth Timmer | 57.13 | 8 | B Min | BB: 54.39 (+2.74s | 4.8%) | Gulliver Swim Club | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 303 | Sebastian Siebert Restrepo | 57.14 | 10 | B Min | BB: 54.39 (+2.75s | 4.8%) | Clearwater Aquatic Team | 05/01/2026 | 2026 WFLA SPRING OPEN | |
| 304 | Evan Johnson | 57.17 | 9 | B Min | BB: 54.39 (+2.78s | 4.9%) | Bolles School Sharks | 04/10/2026 | 2026 April Classic | |
| 305 | Carter Busha | 57.18 | 10 | B Min | BB: 54.39 (+2.79s | 4.9%) | Fast Falcons | 05/15/2026 | 2026 FAST May Invite | |
| 306 | Carter Cabezas | 57.24 | 8 | B Min | BB: 54.39 (+2.85s | 5.0%) | Longhorn Aquatics | 04/19/2026 | 2026 ST TXLA 10 U Long Course Kick Off | |
| 307 | John Coimbra | 57.35 | 10 | B Min | BB: 54.39 (+2.96s | 5.2%) | Tampa Y Swimming | 04/11/2025 | 2025 Stingrays Early LCM Season Opener | |
| 308 | Shane Kirk | 57.36 | 8 | B Min | BB: 54.39 (+2.97s | 5.2%) | Bolles School Sharks | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 309 | Felician Perski Smaluch | 57.36 | 9 | B Min | BB: 54.39 (+2.97s | 5.2%) | Jupiter Dragons Swim Team | 06/07/2025 | 2025 TCA Aaron Vaughn Memorial | |
| 310 | Luca Yont-Schmitt | 57.38 | 10 | B Min | BB: 54.39 (+2.99s | 5.2%) | YMCA of Central Florida | 05/15/2026 | 2026 PA Long Course Invite | |
| 311 | Nickolas Diaz Zepeda | 57.38 | 9 | B Min | BB: 54.39 (+2.99s | 5.2%) | Tampa Y Swimming | 05/01/2026 | 2026 Stingrays Cinco De Mayo LCM Meet | |
| 312 | Sam Duran | 57.54 | 10 | B Min | BB: 54.39 (+3.15s | 5.5%) | Cyclones Swim Team | 04/18/2026 | SCS Under The Sun Invitational | |
| 313 | Christopher Thomas | 57.61 | 8 | B Min | BB: 54.39 (+3.22s | 5.6%) | Blue Dolfins | 05/15/2026 | 2026 PA Long Course Invite | |
| 314 | David Limakov | 57.62 | 10 | B Min | BB: 54.39 (+3.23s | 5.6%) | Pipeline Swimming | 07/04/2025 | 2025 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
| 315 | Alonso Andrade | 57.65 | 10 | B Min | BB: 54.39 (+3.26s | 5.7%) | EL Paso Border Land Swim Team | 06/28/2024 | 2024 EPAP Jack White Classic | |
| 316 | Benjamin Gonen | 57.66 | 9 | B Min | BB: 54.39 (+3.27s | 5.7%) | YMCA of Austin Swim Alliance | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 317 | Alex van den Berg | 57.67 | 9 | B Min | BB: 54.39 (+3.28s | 5.7%) | Swim Melbourne | 05/03/2025 | TCSC Go For The Gold Invitational | |
| 318 | William Chen | 57.67 | 10 | B Min | BB: 54.39 (+3.28s | 5.7%) | Waterloo Swimming | 04/18/2026 | 2026 ST ASC LC Kickoff | |
| 319 | Jack Griego | 57.68 | 9 | B Min | BB: 54.39 (+3.29s | 5.7%) | Waterloo Swimming | 04/19/2025 | 2025 ST ASC Long Course Kickoff | |
| 320 | Beckett Hudson | 57.70 | 9 | B Min | BB: 54.39 (+3.31s | 5.7%) | Sailfish | 04/10/2026 | 2026 ST LSAC 6th Annual Atomic Fest | |
| 321 | Callan Scribner | 57.74 | 10 | B Min | BB: 54.39 (+3.35s | 5.8%) | SwimEnergy Aquatics | 05/23/2025 | 2025 T2 Aquatics Norris Foundation LC Meet | |
| 322 | Isaac Tang | 57.75 | 10 | B Min | BB: 54.39 (+3.36s | 5.8%) | Longhorn Aquatics | 04/19/2026 | 2026 ST TXLA 10 U Long Course Kick Off | |
| 323 | Colson Hosford | 57.77 | 10 | B Min | BB: 54.39 (+3.38s | 5.9%) | Area Tallahassee Aquatic Club | 05/31/2025 | ATAC May LC Developmental | |
| 324 | Jenson Beal | 57.78 | 8 | B Min | BB: 54.39 (+3.39s | 5.9%) | Sporting Jax Aquatic Club | 04/10/2026 | 2026 April Classic | |
| 325 | William Behenna | 57.85 | 10 | B Min | BB: 54.39 (+3.46s | 6.0%) | SwimRise Aquatics | 05/02/2026 | SwimRise IMX IMR Challenge | |
| 326 | David Helerov | 57.87 | 8 | B Min | BB: 54.39 (+3.48s | 6.0%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 327 | Brooks Dechaine | 57.90 | 10 | B Min | BB: 54.39 (+3.51s | 6.1%) | Swim Florida | 04/17/2026 | 2026 GCST Spring Open | |
| 328 | Michael Riley | 57.95 | 10 | B Min | BB: 54.39 (+3.56s | 6.1%) | Alamo Area Aquatic Association | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 329 | John Kinahan | 57.96 | 10 | B Min | BB: 54.39 (+3.57s | 6.2%) | Unattached | 04/17/2026 | 2026 GCST Spring Open | |
| 330 | Henry Atkins | 57.99 | 9 | B Min | BB: 54.39 (+3.60s | 6.2%) | Laker Swim | 04/11/2026 | 2026 Ron Nardozzi Pre Derby Sprint Invite C | |
| 331 | Jackson Hopkins | 57.99 | 9 | B Min | BB: 54.39 (+3.60s | 6.2%) | Blue Dolfins | 05/15/2026 | 2026 PA Long Course Invite | |
| 332 | Leo Labay | 58.05 | 10 | B Min | BB: 54.39 (+3.66s | 6.3%) | YMCA of Austin Swim Alliance | 05/08/2026 | 2026 ST ASC Cinco De Mayo | |
| 333 | Mathias Jovel | 58.17 | 9 | B Min | BB: 54.39 (+3.78s | 6.5%) | Nocatee Bluetide Swim Team | 05/02/2026 | SwimRise IMX IMR Challenge | |
| 334 | Cayman Williams | 58.19 | 10 | B Min | BB: 54.39 (+3.80s | 6.5%) | Saint Petersburg Aquatics | 04/18/2025 | 2025 SPA Spring First Long Course Meet | |
| 335 | Bryant Arguello | 58.22 | 10 | B Min | BB: 54.39 (+3.83s | 6.6%) | City of Miami Parks Swim Team | 05/01/2026 | Jesse Vasallo Swimming Invitational | |
| 336 | Auden Farley | 58.22 | 9 | B Min | BB: 54.39 (+3.83s | 6.6%) | Bolles School Sharks | 04/10/2026 | 2026 April Classic | |
| 337 | Lucas Ni | 58.22 | 9 | B Min | BB: 54.39 (+3.83s | 6.6%) | Makos Aquatics Club of Gainesv | 06/06/2025 | 2025 MAKOS Summer Splash | |
| 338 | Ashton Yang | 58.40 | 10 | B Min | BB: 54.39 (+4.01s | 6.9%) | Southwest Stars Swim Club | 05/15/2026 | 2026 PA Long Course Invite | |
| 339 | Vincent Martino | 58.45 | 9 | B Min | BB: 54.39 (+4.06s | 6.9%) | Piranhas YMCA of the Suncoast | 06/06/2025 | 2025 TAMPA BAY SWIM CLASSIC | |
| 340 | Charles Logan | 58.46 | 10 | B Min | BB: 54.39 (+4.07s | 7.0%) | Aquatex Swim & Water Polo Team | 04/19/2026 | 2026 ST TXLA 10 U Long Course Kick Off | |
| 341 | Linus Teufel | 58.52 | 10 | B Min | BB: 54.39 (+4.13s | 7.1%) | Florida West Coast Aquatics | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 342 | Alexander Imanakov | 58.53 | 10 | B Min | BB: 54.39 (+4.14s | 7.1%) | Jupiter Dragons Swim Team | 05/08/2026 | 2026 Wellington May Long Course Meet | |
| 343 | Alex Borz | 58.58 | 10 | B Min | BB: 54.39 (+4.19s | 7.2%) | Indian River Aquatics | 05/23/2025 | 2025 Dr Aspi Doctor Memorial Invitational | |
| 344 | Blake Davis | 58.58 | 8 | B Min | BB: 54.39 (+4.19s | 7.2%) | Bolles School Sharks | 04/10/2026 | 2026 April Classic | |
| 345 | Alex Shen | 58.60 | 10 | B Min | BB: 54.39 (+4.21s | 7.2%) | Westlake Aquatic Facility | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 346 | Adrian Martinez | 58.64 | 9 | B Min | BB: 54.39 (+4.25s | 7.2%) | McAllen Swim Club | 04/11/2026 | 2026 ST LC BAS April Swim Meet | |
| 347 | Anthony Fuentes | 58.64 | 10 | B Min | BB: 54.39 (+4.25s | 7.2%) | T2 Aquatics | 05/02/2026 | 2026 Sea Dragon May Open | |
| 348 | Jonas Inscoe | 58.65 | 9 | B Min | BB: 54.39 (+4.26s | 7.3%) | Waterloo Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 349 | Benjamin Bolkey | 58.67 | 9 | B Min | BB: 54.39 (+4.28s | 7.3%) | Lone Star Aquatic Club | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 350 | Felipe Costa | 58.68 | 10 | B Min | BB: 54.39 (+4.29s | 7.3%) | YMCA of Central Florida | 04/11/2026 | 2026 Ron Nardozzi Pre Derby Sprint Invite C | |
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.