Southern Zone Zone Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 201 | Steve Guo | 42.98 | 10 | BB Min | A: 42.09 (+0.89s | 2.1%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 202 | Ivan Petrov | 42.99 | 10 | BB Min | A: 42.09 (+0.90s | 2.1%) | Academy Aquatic Club | 09/19/2025 | Kiefer Speedo Fall Invitational | |
| 203 | Lyrik Atwater | 43.00 | 10 | BB Min | A: 42.09 (+0.91s | 2.1%) | Granite Falls Makos | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 204 | Ivan Zhao | 43.01 | 8 | BB Min | A: 42.09 (+0.92s | 2.1%) | Southwest Stars Swim Club | 10/18/2025 | 2025 SLAC IMX Challenge Invitational | |
| 205 | Dalton Gonzalez | 43.01 | 9 | BB Min | A: 42.09 (+0.92s | 2.1%) | Nitro Swimming | 01/04/2026 | 2026 ST NTRO Chilly Icicles | |
| 206 | Yu Xu | 43.03 | 9 | BB Min | A: 42.09 (+0.94s | 2.2%) | SwimMAC Carolina | 12/05/2025 | ATOM Winter Invite 2025 | |
| 207 | Thomas Nicely | 43.04 | 9 | BB Min | A: 42.09 (+0.95s | 2.2%) | Spartan Aquatic Club | 01/16/2026 | 2026 SE Ralph Crocker Classic | |
| 208 | Duke Guo | 43.06 | 9 | BB Min | A: 42.09 (+0.97s | 2.3%) | McAllen Swim Club | 01/03/2026 | 2026 ST HPAC Last Chance Quaifier | |
| 209 | Carter Gray | 43.06 | 9 | BB Min | A: 42.09 (+0.97s | 2.3%) | Cleveland Aquatics | 01/24/2026 | 2026 BSC Polar Bear Meet | |
| 210 | Matias Cardona | 43.07 | 9 | BB Min | A: 42.09 (+0.98s | 2.3%) | SwimFast | 11/01/2025 | Piranhas Turkey Classic 2025 | |
| 211 | Gavin Yin | 43.07 | 10 | BB Min | A: 42.09 (+0.98s | 2.3%) | Austin Swim Club | 10/10/2025 | 2025 ST ASC Bob Thompson Open | |
| 212 | Carter Novak | 43.12 | 9 | BB Min | A: 42.09 (+1.03s | 2.4%) | Aquatic Team Of Mecklenburg | 01/23/2026 | 2026 TEAM Arena Western Open Copied | |
| 213 | Jackson Macaluso | 43.13 | 9 | BB Min | A: 42.09 (+1.04s | 2.4%) | Tampa Elite Aquatics | 12/05/2025 | 2025 Speedo Gator Holiday Classic | |
| 214 | Nicholas Leonard | 43.13 | 10 | BB Min | A: 42.09 (+1.04s | 2.4%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 215 | Thomas Hummel | 43.13 | 10 | BB Min | A: 42.09 (+1.04s | 2.4%) | Hillsborough Aquatic Club | 10/11/2025 | 2025 CAT Rock The Block | |
| 216 | Jayan Naik | 43.15 | 10 | BB Min | A: 42.09 (+1.06s | 2.5%) | Capital of Texas Aquatics | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 217 | James Marsh | 43.17 | 9 | BB Min | A: 42.09 (+1.08s | 2.5%) | Lifetime Swim Team North Carol | 10/24/2025 | 2025 CAT Trick Or Treat Meet | |
| 218 | Enrique Acosta | 43.17 | 10 | BB Min | A: 42.09 (+1.08s | 2.5%) | EL Paso Border Land Swim Team | 11/14/2025 | 2025 BD Turkey Splash | |
| 219 | Nolan Meinen | 43.21 | 10 | BB Min | A: 42.09 (+1.12s | 2.6%) | Nitro Swimming | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 220 | Aaron Luswata | 43.22 | 9 | BB Min | A: 42.09 (+1.13s | 2.6%) | Cypress Fairbanks Swim Club | 01/31/2025 | 2025 Fleet Mardi Gras | |
| 221 | Alonso Andrade | 43.23 | 10 | BB Min | A: 42.09 (+1.14s | 2.6%) | EL Paso Border Land Swim Team | 11/14/2025 | 2025 BD Turkey Splash | |
| 222 | Alexander Dmyterko | 43.25 | 10 | BB Min | A: 42.09 (+1.16s | 2.7%) | Wahoo\\\\\\'s of Wellington | 12/05/2025 | 2025 FG Holiday Champ | |
| 223 | Grant Zimmermann | 43.28 | 9 | BB Min | A: 42.09 (+1.19s | 2.7%) | YMCA of the Triangle Area Swim | 09/28/2025 | 2025 YOTA Intrasquad Meet | |
| 224 | Nikolas Van Halen | 43.28 | 9 | BB Min | A: 42.09 (+1.19s | 2.7%) | Swim Florida | 01/16/2026 | 2026 T2 Aquatics Naples Open | |
| 225 | Yanbo Li | 43.32 | 9 | BB Min | A: 42.09 (+1.23s | 2.8%) | Bolles School Sharks | 10/25/2025 | 2025 SJAC Halloween Invitational | |
| 226 | Harry Gerasim | 43.33 | 9 | BB Min | A: 42.09 (+1.24s | 2.9%) | Eagle Aquatics | 11/08/2025 | Golden Eagle Classic 25 | |
| 227 | Samuel Holmes | 43.38 | 9 | BB Min | A: 42.09 (+1.29s | 3.0%) | Lowes YMCA Lightning Swim Team | 02/13/2026 | 2026 TYDE Be My Valentine Meet | |
| 228 | Timur Metov | 43.38 | 10 | BB Min | A: 42.09 (+1.29s | 3.0%) | Montverde Aquatic Club | 01/17/2026 | 2026 GOAT TYR Team Challenge And SYOA | |
| 229 | Remington Tucker | 43.40 | 9 | BB Min | A: 42.09 (+1.31s | 3.0%) | Huntsville Swim Association | 02/06/2026 | 2026 SES Region 3 Champions | |
| 230 | Noah Thomas | 43.43 | 9 | BB Min | A: 42.09 (+1.34s | 3.1%) | Longhorn Aquatics | 01/09/2026 | 2026 ST TXLA New Year S Classic Invite | |
| 231 | Reagan Chau | 43.44 | 10 | BB Min | A: 42.09 (+1.35s | 3.1%) | Ensworth Aquatics | 01/16/2026 | 2026 TYR Mardi Gras Invite | |
| 232 | Johnathan Rudd | 43.46 | 9 | BB Min | A: 42.09 (+1.37s | 3.2%) | Jupiter Dragons Swim Team | 10/24/2025 | Dick Wells Invite | |
| 233 | Zhengran Shao | 43.47 | 10 | BB Min | A: 42.09 (+1.38s | 3.2%) | Bolles School Sharks | 01/16/2026 | 2026 Pentathlon | |
| 234 | Miles Lee | 43.47 | 9 | BB Min | A: 42.09 (+1.38s | 3.2%) | New Wave Swim Team | 12/13/2025 | 2025 Ugly Sweater Meet | |
| 235 | Itay Cohen | 43.54 | 10 | BB Min | A: 42.09 (+1.45s | 3.3%) | Waterloo Swimming | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | |
| 236 | Artem Kelikh | 43.54 | 10 | BB Min | A: 42.09 (+1.45s | 3.3%) | Tac Titans | 02/14/2026 | 2026 TAC TITANS February Qualifier Meet | |
| 237 | Corbin Piatt | 43.59 | 10 | BB Min | A: 42.09 (+1.50s | 3.4%) | Raleigh Swimming Association | 11/21/2025 | 2025 YOTA Arena Turkey Classic | |
| 238 | Samuel Fuetsch | 43.59 | 9 | BB Min | A: 42.09 (+1.50s | 3.4%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 239 | Julian Gu | 43.61 | 10 | BB Min | A: 42.09 (+1.52s | 3.5%) | Blue Dolfins | 09/27/2025 | 2025 Elizabeth Kazeck Fall Sprint | |
| 240 | Andre Rubio | 43.63 | 10 | BB Min | A: 42.09 (+1.54s | 3.5%) | El Paso Aqua Posse | 12/19/2025 | 2025 BD Leo Cancellare Memorial Swim Meet | |
| 241 | Nevan Souffront | 43.65 | 10 | BB Min | A: 42.09 (+1.56s | 3.6%) | Clearwater Aquatic Team | 12/04/2025 | RAFC Winter Classic | |
| 242 | Beau Nobles | 43.66 | 8 | BB Min | A: 42.09 (+1.57s | 3.6%) | Tnt Swimming | 01/16/2026 | 2026 GPAC Winter Invitational | |
| 243 | Emmanuel Schmid Leon | 43.68 | 10 | BB Min | A: 42.09 (+1.59s | 3.6%) | South Florida Aquatic Club | 12/11/2025 | 35th Annual Winter Championships | |
| 244 | Bernardo Marques | 43.69 | 10 | BB Min | A: 42.09 (+1.60s | 3.7%) | Pine Crest Swimming | 12/06/2025 | 2025 Pompano Beach Santa Claus Meet | |
| 245 | Max Frankel | 43.73 | 9 | BB Min | A: 42.09 (+1.64s | 3.8%) | SwimRight Team | 12/11/2025 | 35th Annual Winter Championships | |
| 246 | Gustavo Granados | 43.74 | 9 | BB Min | A: 42.09 (+1.65s | 3.8%) | Fenix Swim Club | 12/11/2025 | 35th Annual Winter Championships | |
| 247 | Gracen Moultrie | 43.74 | 10 | BB Min | A: 42.09 (+1.65s | 3.8%) | North Palm Beach Swim Club | 01/23/2026 | SPEEDO CUP CLOSED INVITE Copied | |
| 248 | Hamilton Holliday | 43.75 | 10 | BB Min | A: 42.09 (+1.66s | 3.8%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 249 | Matthew Thurman | 43.78 | 10 | BB Min | A: 42.09 (+1.69s | 3.9%) | Dynamo Swim Club | 10/17/2025 | 2025 HSA Fran Norris Meet | |
| 250 | Cana Oyer | 43.78 | 9 | BB Min | A: 42.09 (+1.69s | 3.9%) | Sporting Jax Aquatic Club | 12/04/2025 | RAFC Winter Classic | |
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.