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 | Sterling Stewart | 48.18 | 10 | BB Min | A: 43.09 (+5.09s | 10.6%) | South Lake Aquatic Club | 05/23/2025 | 2025 Dr Aspi Doctor Memorial Invitational | |
| 252 | William Vaughn | 48.18 | 9 | BB Min | A: 43.09 (+5.09s | 10.6%) | Jupiter Dragons Swim Team | 05/08/2026 | 2026 Wellington May Long Course Meet | |
| 253 | Roman Kappa | 48.19 | 8 | BB Min | A: 43.09 (+5.10s | 10.6%) | Lakewood Ranch Swim Associatio | 05/02/2026 | 2026 Sea Dragon May Open | |
| 254 | Benjamin Noorda | 48.25 | 9 | BB Min | A: 43.09 (+5.16s | 10.7%) | Nitro Swimming | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | |
| 255 | Chun Huang | 48.30 | 9 | BB Min | A: 43.09 (+5.21s | 10.8%) | Alamo Area Aquatic Association | 05/16/2025 | 2025 ST AAAA NS Salute To The Troops | |
| 256 | Marcel Sanchez Bannikov | 48.31 | 9 | BB Min | A: 43.09 (+5.22s | 10.8%) | South Florida Aquatic Club | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 257 | Ellis Houghton | 48.34 | 8 | BB Min | A: 43.09 (+5.25s | 10.9%) | Georgia Coastal Aquatic Team | 05/23/2025 | EAJ Mayhem 2025 | |
| 258 | Moss Fano | 48.36 | 9 | BB Min | A: 43.09 (+5.27s | 10.9%) | Team Greenville | 06/12/2025 | Holtrey Summer Classic | |
| 259 | Matthew Fernandez | 48.36 | 9 | BB Min | A: 43.09 (+5.27s | 10.9%) | Blue Marlins Of Hialeah Garden | 04/18/2026 | SCS Under The Sun Invitational | |
| 260 | Amir Turgunov | 48.37 | 9 | BB Min | A: 43.09 (+5.28s | 10.9%) | Patriot Aquatics | 05/15/2026 | 2026 PA Long Course Invite | |
| 261 | Arjun Jois | 48.38 | 8 | BB Min | A: 43.09 (+5.29s | 10.9%) | Houston Bridge Bats | 06/14/2025 | CCLR CEM Summer Beach Bash LCM Unclassified | |
| 262 | Shu-Cyuan Li | 48.39 | 9 | BB Min | A: 43.09 (+5.30s | 11.0%) | Waterloo Swimming | 04/19/2026 | 2026 ST WLOO Classic | |
| 263 | Zachary Lynch | 48.48 | 10 | BB Min | A: 43.09 (+5.39s | 11.1%) | Hydro Swim Club | 05/02/2026 | SwimRise IMX IMR Challenge | |
| 264 | Lucas Ding | 48.48 | 8 | BB Min | A: 43.09 (+5.39s | 11.1%) | Waterloo Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 265 | Enzo Rodrigues | 48.49 | 9 | BB Min | A: 43.09 (+5.40s | 11.1%) | Longhorn Aquatics | 04/19/2026 | 2026 ST TXLA 10 U Long Course Kick Off | |
| 266 | Benjamin Gonen | 48.50 | 9 | BB Min | A: 43.09 (+5.41s | 11.2%) | YMCA of Austin Swim Alliance | 04/25/2026 | 2026 ST CCSS LC Unclassified | |
| 267 | Derek Nichols | 48.53 | 9 | BB Min | A: 43.09 (+5.44s | 11.2%) | Alamo Area Aquatic Association | 07/25/2025 | 2025 ST AAAA NE LC End Of Season Splash | |
| 268 | Levi Chong | 48.54 | 8 | BB Min | A: 43.09 (+5.45s | 11.2%) | Southwest Stars Swim Club | 05/15/2026 | 2026 PA Long Course Invite | |
| 269 | Jonathan Greaker | 48.61 | 9 | BB Min | A: 43.09 (+5.52s | 11.4%) | Bolles School Sharks | 04/10/2026 | 2026 April Classic | |
| 270 | Calder Haberer-Yamini | 48.70 | 9 | BB Min | A: 43.09 (+5.61s | 11.5%) | Tampa Y Swimming | 05/15/2026 | 2026 SAINT PETE S 2nd LONG COURSE MEET | |
| 271 | Hendrix Eldridge | 48.71 | 9 | BB Min | A: 43.09 (+5.62s | 11.5%) | Northside Aquatics | 05/21/2026 | 2026 ST NIST End Of School Sprints | |
| 272 | Conrad Postle | 48.76 | 9 | BB Min | A: 43.09 (+5.67s | 11.6%) | West Florida Lightning Aquatic | 05/01/2026 | 2026 WFLA SPRING OPEN | |
| 273 | Evan Zhu | 48.81 | 9 | BB Min | A: 43.09 (+5.72s | 11.7%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 274 | Benjamin Zhou | 48.81 | 9 | BB Min | A: 43.09 (+5.72s | 11.7%) | Life Time Swim Team - Central | 05/01/2026 | 2026 ST HCA Long Course Invitational | |
| 275 | Conor Valdez | 48.84 | 9 | BB Min | A: 43.09 (+5.75s | 11.8%) | Spokane Waves Aquatic Team | 07/25/2025 | 2025 IES LC CHAMPIONSHIPS | |
| 276 | Levi Bynum | 48.88 | 9 | BB Min | A: 43.09 (+5.79s | 11.8%) | Unattached | 04/18/2026 | 2026 ST NIST Spring Into Long Course | |
| 277 | Nolan Cox | 48.88 | 9 | BB Min | A: 43.09 (+5.79s | 11.8%) | San Antonio Wave | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 278 | Jayden Jiang | 48.95 | 10 | BB Min | A: 43.09 (+5.86s | 12.0%) | Circle C Select Swim Team | 04/25/2026 | 2026 ST CCSS LC Unclassified | |
| 279 | Grant Zimmermann | 49.02 | 10 | BB Min | A: 43.09 (+5.93s | 12.1%) | YMCA of the Triangle Area Swim | 06/14/2024 | SwimRVA Summer Invitational | |
| 280 | Thiago Ronda | 49.06 | 8 | BB Min | A: 43.09 (+5.97s | 12.2%) | Swim Florida | 05/02/2026 | 2026 Sea Dragon May Open | |
| 281 | Aiden Jamali | 49.06 | 10 | BB Min | A: 43.09 (+5.97s | 12.2%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 282 | Abraham Carver | 49.07 | 9 | BB Min | A: 43.09 (+5.98s | 12.2%) | Saint Petersburg Aquatics | 05/16/2025 | 2025 SAINT PETE S 2nd LONG COURSE MEET | |
| 283 | Michel Opp | 49.08 | 10 | BB Min | A: 43.09 (+5.99s | 12.2%) | Sporting Jax Aquatic Club | 05/03/2025 | SwimRise IMX IMR Challenge | |
| 284 | Mark Bossowski | 49.09 | 10 | BB Min | A: 43.09 (+6.00s | 12.2%) | Tampa Y Swimming | 05/15/2026 | 2026 SAINT PETE S 2nd LONG COURSE MEET | |
| 285 | Luca Yont-Schmitt | 49.09 | 10 | BB Min | A: 43.09 (+6.00s | 12.2%) | YMCA of Central Florida | 05/15/2026 | 2026 PA Long Course Invite | |
| 286 | James Forsyth | 49.11 | 10 | BB Min | A: 43.09 (+6.02s | 12.3%) | YMCA of Austin Swim Alliance | 05/08/2026 | 2026 ST ASC Cinco De Mayo | |
| 287 | Rafael Wuttke | 49.15 | 9 | BB Min | A: 43.09 (+6.06s | 12.3%) | Saint Petersburg Aquatics | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 288 | Chezeq Morgos | 49.15 | 10 | BB Min | A: 43.09 (+6.06s | 12.3%) | Sea Dragon Aquatics | 05/03/2025 | 2025 Sea Dragon May Open | |
| 289 | River Morse | 49.15 | 10 | BB Min | A: 43.09 (+6.06s | 12.3%) | Swim Gym | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 290 | Edward Lin | 49.18 | 10 | BB Min | A: 43.09 (+6.09s | 12.4%) | Waterloo Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 291 | Alonso Andrade | 49.19 | 10 | BB Min | A: 43.09 (+6.10s | 12.4%) | EL Paso Border Land Swim Team | 06/28/2024 | 2024 EPAP Jack White Classic | |
| 292 | Anthony Dimuzio | 49.21 | 10 | BB Min | A: 43.09 (+6.12s | 12.4%) | Pompano Beach Piranhas | 05/01/2026 | Jesse Vasallo Swimming Invitational | |
| 293 | Ryan Nguyen | 49.23 | 10 | BB Min | A: 43.09 (+6.14s | 12.5%) | Sporting Jax Aquatic Club | 04/10/2026 | 2026 April Classic | |
| 294 | Sebastian Brassfield | 49.29 | 10 | BB Min | A: 43.09 (+6.20s | 12.6%) | Alamo Heights Aquatic Club ? A | 05/15/2026 | 2026 ST NIST Salute To The Troops | |
| 295 | Jayden Silveira | 49.30 | 10 | B Min | BB: 49.29 (+0.01s | 0.0%) | Fast Falcons | 05/15/2026 | 2026 FAST May Invite | |
| 296 | Michael Ancona | 49.32 | 9 | B Min | BB: 49.29 (+0.03s | 0.1%) | Jupiter Dragons Swim Team | 05/08/2026 | 2026 Wellington May Long Course Meet | |
| 297 | Ross Davis | 49.34 | 8 | B Min | BB: 49.29 (+0.05s | 0.1%) | Fast Falcons | 05/15/2026 | 2026 FAST May Invite | |
| 298 | Gaston White | 49.36 | 9 | B Min | BB: 49.29 (+0.07s | 0.1%) | Swim Tampa Aquatics | 04/11/2026 | 2026 Stingrays Early LCM Season Opener | |
| 299 | Cameron Roberts | 49.36 | 8 | B Min | BB: 49.29 (+0.07s | 0.1%) | Sailfish | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 300 | Russell Wagner | 49.41 | 9 | B Min | BB: 49.29 (+0.12s | 0.2%) | Planet Swim Aquatics | 05/16/2026 | 2026 PSA May Invite | |
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.