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 | |
|---|---|---|---|---|---|---|---|---|---|
| 251 | Taenam Oh jr | 52.13 | 8 | B Min | BB: 49.29 (+2.84s | 5.4%) | Bolles School Sharks | 05/23/2025 | EAJ Mayhem 2025 | |
| 252 | Benjamin Bolkey | 52.13 | 8 | B Min | BB: 49.29 (+2.84s | 5.4%) | Lone Star Aquatic Club | 06/20/2025 | 2025 ST AAAA NS George Block Invite | |
| 253 | Xavier Kallus | 52.15 | 9 | B Min | BB: 49.29 (+2.86s | 5.5%) | Victoria Texas Aquatic Club | 05/16/2025 | 2025 ST AAAA NS Salute To The Troops | |
| 254 | Robert Mellinger | 52.23 | 9 | B Min | BB: 49.29 (+2.94s | 5.6%) | Saint Petersburg Aquatics | 05/16/2025 | 2025 SAINT PETE S 2nd LONG COURSE MEET | |
| 255 | David Reggio | 52.34 | 8 | B Min | BB: 49.29 (+3.05s | 5.8%) | Kissimmee Swim Association | 04/26/2025 | 10th Annual Hohne Memorial Invitational | |
| 256 | Luke Slowik | 52.37 | 9 | B Min | BB: 49.29 (+3.08s | 5.9%) | Westlake Aquatic Facility | 04/05/2025 | 2025 ST TXLA 10 U Long Course Kick Off | |
| 257 | Amir Toleubek | 52.43 | 8 | B Min | BB: 49.29 (+3.14s | 6.0%) | Alto Swim Club | 06/07/2024 | DACA LC C B A+ Meet | |
| 258 | Johnathan Rudd | 52.45 | 9 | B Min | BB: 49.29 (+3.16s | 6.0%) | Jupiter Dragons Swim Team | 06/07/2025 | 2025 TCA Aaron Vaughn Memorial | |
| 259 | Amir Turgunov | 52.51 | 8 | B Min | BB: 49.29 (+3.22s | 6.1%) | Patriot Aquatics | 05/16/2025 | 2025 PA Long Course Invite | |
| 260 | Benjamin Verhoef | 52.55 | 8 | B Min | BB: 49.29 (+3.26s | 6.2%) | Bolles School Sharks | 04/11/2025 | 2025 April Classic | |
| 261 | Luca Mansur | 52.57 | 10 | B Min | BB: 49.29 (+3.28s | 6.2%) | Azura Florida Aquatics | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 262 | Chen Lin | 52.62 | 8 | B Min | BB: 49.29 (+3.33s | 6.3%) | Gator Swim Club | 05/16/2025 | 2025 FAST May Invite | |
| 263 | Landon Jakubiak | 52.63 | 10 | B Min | BB: 49.29 (+3.34s | 6.3%) | Laker Swim | 05/16/2025 | 2025 FAST May Invite | |
| 264 | Ely Marsh | 52.67 | 9 | B Min | BB: 49.29 (+3.38s | 6.4%) | Sarasota Tsunami Swim Team | 04/11/2025 | 2025 GCST Spring Invite | |
| 265 | Santiago Pena | 52.69 | 8 | B Min | BB: 49.29 (+3.40s | 6.5%) | Harlingen Cisd Seal Team | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 266 | Zhengran Shao | 52.72 | 9 | B Min | BB: 49.29 (+3.43s | 6.5%) | Bolles School Sharks | 06/20/2025 | 2025 Planet Swim Summer Championships | |
| 267 | Truman Hunt | 52.74 | 9 | B Min | BB: 49.29 (+3.45s | 6.5%) | Gator Swim Club | 06/06/2025 | 2025 MAKOS Summer Splash | |
| 268 | Augustus Howell | 52.75 | 9 | B Min | BB: 49.29 (+3.46s | 6.6%) | Sarasota Sharks | 05/16/2025 | 2025 SYS Memorial Meet | |
| 269 | Jackson Macaluso | 52.77 | 9 | B Min | BB: 49.29 (+3.48s | 6.6%) | Tampa Elite Aquatics | 05/16/2025 | 2025 SYS Memorial Meet | |
| 270 | Joseph Mohler | 52.78 | 9 | B Min | BB: 49.29 (+3.49s | 6.6%) | Tampa Bay Aquatic Club | 06/19/2025 | 2025 Shark Open | |
| 271 | YuBo Wang | 52.80 | 9 | B Min | BB: 49.29 (+3.51s | 6.6%) | Laker Swim | 04/26/2025 | 2025 Ron Nardozzi Pre Derby Sprint Invite | |
| 272 | Oliver Doty | 52.81 | 10 | B Min | BB: 49.29 (+3.52s | 6.7%) | Gator Swim Club | 06/20/2025 | 2025 FAST Independence Invitational | |
| 273 | Luca Chagas | 52.84 | 10 | B Min | BB: 49.29 (+3.55s | 6.7%) | SwimRise Aquatics | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 274 | Isaac Murray | 52.86 | 9 | B Min | BB: 49.29 (+3.57s | 6.8%) | St. Augustine Cyclones | 05/03/2025 | SwimRise IMX IMR Challenge | |
| 275 | Ames Ollestad | 52.88 | 7 | B Min | BB: 49.29 (+3.59s | 6.8%) | Lone Star Aquatic Club | 05/31/2025 | 2025 ST LSAC For The City (LCM) | |
| 276 | Ross Davis | 52.88 | 7 | B Min | BB: 49.29 (+3.59s | 6.8%) | Fast Falcons | 06/06/2025 | 2025 MAKOS Summer Splash | |
| 277 | Max Madera | 52.92 | 9 | B Min | BB: 49.29 (+3.63s | 6.9%) | Fast Falcons | 06/20/2025 | 2025 FAST Independence Invitational | |
| 278 | Harrison Lindsay | 52.93 | 9 | B Min | BB: 49.29 (+3.64s | 6.9%) | Tampa Y Swimming | 05/03/2025 | 2025 TYR LCM Stingrays Meet | |
| 279 | Gabriel Keeling | 52.93 | 9 | B Min | BB: 49.29 (+3.64s | 6.9%) | Laker Swim | 05/16/2025 | 2025 FAST May Invite | |
| 280 | Zeno Wasserman | 52.96 | 10 | B Min | BB: 49.29 (+3.67s | 6.9%) | Jupiter Dragons Swim Team | 06/07/2025 | 2025 TCA Aaron Vaughn Memorial | |
| 281 | Felician Perski Smaluch | 52.98 | 9 | B Min | BB: 49.29 (+3.69s | 7.0%) | Jupiter Dragons Swim Team | 06/07/2025 | 2025 TCA Aaron Vaughn Memorial | |
| 282 | Houston Coghill | 53.01 | 9 | B Min | BB: 49.29 (+3.72s | 7.0%) | SwimEnergy Aquatics | 06/07/2025 | 2025 SRQ SUMMER AGE GROUP MEET | |
| 283 | Faddey Nosenko | 53.13 | 9 | B Min | BB: 49.29 (+3.84s | 7.2%) | Unattached | 06/20/2025 | 2025 Planet Swim Summer Championships | |
| 284 | Parker Widell | 53.13 | 8 | B Min | BB: 49.29 (+3.84s | 7.2%) | Swim Tampa Aquatics | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 285 | Anrui Yue | 53.22 | 7 | B Min | BB: 49.29 (+3.93s | 7.4%) | Gator Swim Club | 06/06/2025 | 2025 MAKOS Summer Splash | |
| 286 | Etai Gavra | 53.25 | 9 | B Min | BB: 49.29 (+3.96s | 7.4%) | Patriot Aquatics | 05/16/2025 | 2025 PA Long Course Invite | |
| 287 | August Venghaus | 53.31 | 9 | B Min | BB: 49.29 (+4.02s | 7.5%) | Nitro Swimming | 04/26/2025 | 2025 ST NTRO Splashing Into Long Course | |
| 288 | Auden Farley | 53.32 | 8 | B Min | BB: 49.29 (+4.03s | 7.6%) | Sporting Jax Aquatic Club | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 289 | Jacob Frayne | 53.36 | 10 | B Min | BB: 49.29 (+4.07s | 7.6%) | Alamo Area Aquatic Association | 05/31/2025 | 2025 AAAA NE Arena Summer Classic | |
| 290 | Isaac Tang | 53.37 | 9 | B Min | BB: 49.29 (+4.08s | 7.6%) | Longhorn Aquatics | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | |
| 291 | Ashton Yang | 53.43 | 9 | B Min | BB: 49.29 (+4.14s | 7.7%) | Southwest Stars Swim Club | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 292 | Evan Xia | 53.45 | 8 | B Min | BB: 49.29 (+4.16s | 7.8%) | Nitro Swimming | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | |
| 293 | Matthew Bennett | 53.50 | 9 | B Min | BB: 49.29 (+4.21s | 7.9%) | Pipeline Swimming | 07/04/2025 | 2025 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
| 294 | Kai Christian | 53.51 | 9 | B Min | BB: 49.29 (+4.22s | 7.9%) | Swim Melbourne | 05/23/2025 | 2025 Dr Aspi Doctor Memorial Invitational | |
| 295 | Romeo Ottaviano | 53.53 | 8 | B Min | BB: 49.29 (+4.24s | 7.9%) | Sarasota Sharks | 05/16/2025 | 2025 SYS Memorial Meet | |
| 296 | Maxwell Li | 53.54 | 8 | B Min | BB: 49.29 (+4.25s | 7.9%) | Episcopal AmberJax | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 297 | Kyle Garcia-Celis | 53.56 | 10 | B Min | BB: 49.29 (+4.27s | 8.0%) | Sarasota Tsunami Swim Team | 06/07/2025 | 2025 SRQ SUMMER AGE GROUP MEET | |
| 298 | Evan McGuire | 53.56 | 9 | B Min | BB: 49.29 (+4.27s | 8.0%) | Texas Gold | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 299 | Bates Canada | 53.58 | 9 | B Min | BB: 49.29 (+4.29s | 8.0%) | Bolles School Sharks | 06/20/2025 | 2025 Planet Swim Summer Championships | |
| 300 | Luka Radchenko Avondo | 53.59 | 8 | B Min | BB: 49.29 (+4.30s | 8.0%) | Nitro Swimming | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | |
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.