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 | Kristian Efimov | 43.10 | 10 | BB Min | A: 42.09 (+1.01s | 2.3%) | Bravo Swim Team | 02/20/2026 | 2026 FG SCY BB Championships SOUTH | |
| 202 | Jackson Macaluso | 43.13 | 10 | BB Min | A: 42.09 (+1.04s | 2.4%) | Tampa Elite Aquatics | 12/05/2025 | 2025 Speedo Gator Holiday Classic | |
| 203 | Nicholas Leonard | 43.13 | 10 | BB Min | A: 42.09 (+1.04s | 2.4%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 204 | 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 | |
| 205 | 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 | |
| 206 | James Marsh | 43.17 | 10 | BB Min | A: 42.09 (+1.08s | 2.5%) | Lifetime Swim Team North Carol | 10/24/2025 | 2025 CAT Trick Or Treat Meet | |
| 207 | Max Alred | 43.18 | 9 | BB Min | A: 42.09 (+1.09s | 2.5%) | Marshall County Swim Club | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 208 | Jake Awalt | 43.18 | 10 | BB Min | A: 42.09 (+1.09s | 2.5%) | Highlander Aquatic Club | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 209 | Zach Shao | 43.20 | 10 | BB Min | A: 42.09 (+1.11s | 2.6%) | Bolles School Sharks | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 210 | Aaron Luswata | 43.22 | 10 | BB Min | A: 42.09 (+1.13s | 2.6%) | Cypress Fairbanks Swim Club | 01/31/2025 | 2025 Fleet Mardi Gras | |
| 211 | Nicholas Medina | 43.25 | 9 | BB Min | A: 42.09 (+1.16s | 2.7%) | Laker Swim | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 212 | Caleb Harrison | 43.26 | 10 | BB Min | A: 42.09 (+1.17s | 2.7%) | Huntsville Swim Association | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 213 | Nikolas Van Halen | 43.28 | 10 | BB Min | A: 42.09 (+1.19s | 2.7%) | Swim Florida | 01/16/2026 | 2026 T2 Aquatics Naples Open | |
| 214 | Caleb Nash | 43.31 | 9 | BB Min | A: 42.09 (+1.22s | 2.8%) | Enfinity Aquatic Club | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 215 | Yanbo Li | 43.32 | 9 | BB Min | A: 42.09 (+1.23s | 2.8%) | Bolles School Sharks | 10/25/2025 | 2025 SJAC Halloween Invitational | |
| 216 | River Morse | 43.35 | 10 | BB Min | A: 42.09 (+1.26s | 2.9%) | Swim Gym | 02/20/2026 | 2026 FG SCY BB Championships SOUTH | |
| 217 | Justin Huang | 43.38 | 10 | BB Min | A: 42.09 (+1.29s | 3.0%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 218 | 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 | |
| 219 | Camden Butters | 43.40 | 10 | BB Min | A: 42.09 (+1.31s | 3.0%) | YMCA of Coastal Carolina Hurri | 03/19/2026 | 2026 USRY Short Course Champs | |
| 220 | Zachariah Cornine | 43.41 | 10 | BB Min | A: 42.09 (+1.32s | 3.0%) | South Lake Aquatic Club | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 221 | 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 | |
| 222 | Kaiden Iino | 43.44 | 10 | BB Min | A: 42.09 (+1.35s | 3.1%) | South Florida Aquatic Club | 04/18/2026 | SoFlo 12 Under Spring Invitational | |
| 223 | Kyu Bae | 43.44 | 9 | BB Min | A: 42.09 (+1.35s | 3.1%) | Waterloo Swimming | 02/28/2026 | 2026 ST SCY Surge Marsh Madness | |
| 224 | Henry Curtis | 43.44 | 10 | BB Min | A: 42.09 (+1.35s | 3.1%) | McCallie-GPS Aquatics | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 225 | Maximilian Machavariani | 43.59 | 9 | BB Min | A: 42.09 (+1.50s | 3.4%) | SwimMAC Carolina | 03/20/2026 | 2026 SwimMAC Tar Heel States | |
| 226 | Julian Gu | 43.61 | 10 | BB Min | A: 42.09 (+1.52s | 3.5%) | Blue Dolfins | 09/27/2025 | 2025 Elizabeth Kazeck Fall Sprint | |
| 227 | William Moreno | 43.62 | 10 | BB Min | A: 42.09 (+1.53s | 3.5%) | Carolina Aquatic Team | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | |
| 228 | Beau Nobles | 43.66 | 8 | BB Min | A: 42.09 (+1.57s | 3.6%) | Tnt Swimming | 01/16/2026 | 2026 GPAC Winter Invitational | |
| 229 | 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 | |
| 230 | 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 | |
| 231 | Michel Opp | 43.70 | 10 | BB Min | A: 42.09 (+1.61s | 3.7%) | Sporting Jax Aquatic Club | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 232 | Isaac Lee | 43.72 | 10 | BB Min | A: 42.09 (+1.63s | 3.7%) | Auburn Aquatics | 02/20/2026 | 2026 SE Auburn Classic | |
| 233 | Max Frankel | 43.73 | 10 | BB Min | A: 42.09 (+1.64s | 3.8%) | SwimRight Team | 12/11/2025 | 35th Annual Winter Championships | |
| 234 | Gale Hunt Capuano | 43.74 | 10 | BB Min | A: 42.09 (+1.65s | 3.8%) | Opelika Swim Team | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 235 | 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 | |
| 236 | Cana Oyer | 43.78 | 10 | BB Min | A: 42.09 (+1.69s | 3.9%) | Sporting Jax Aquatic Club | 12/04/2025 | RAFC Winter Classic | |
| 237 | Reed Larson | 43.79 | 10 | BB Min | A: 42.09 (+1.70s | 3.9%) | Blue Tide Aquatics | 01/17/2025 | 2025 TWST Speedo Winter Classic Invitational | |
| 238 | Liam Robley | 43.80 | 10 | BB Min | A: 42.09 (+1.71s | 3.9%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 239 | Samuel Mills | 43.81 | 10 | BB Min | A: 42.09 (+1.72s | 3.9%) | Madison Swimming Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 240 | Graham Cassella | 43.82 | 10 | BB Min | A: 42.09 (+1.73s | 3.9%) | Y-Spartaquatics Swim Club | 01/16/2026 | 2026 TNAQ JANUARY INVITATIONAL | |
| 241 | Andrew Szalay | 43.83 | 10 | BB Min | A: 42.09 (+1.74s | 4.0%) | Austin Swim Club | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 242 | Lucca Belluco | 43.85 | 9 | BB Min | A: 42.09 (+1.76s | 4.0%) | Marlins Of Raleigh | 02/13/2026 | Speedo 2026 MOR Short Course Qualifier Meet | |
| 243 | Quinn Zarambo | 43.86 | 10 | BB Min | A: 42.09 (+1.77s | 4.0%) | Mecklenburg Swim Association | 12/05/2025 | ATOM Winter Invite 2025 | |
| 244 | Logan Hall | 43.90 | 10 | BB Min | A: 42.09 (+1.81s | 4.1%) | Marlins Of Raleigh | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 245 | Hudson Fain | 43.90 | 10 | BB Min | A: 42.09 (+1.81s | 4.1%) | Team Charlotte Swimming | 01/23/2026 | 2026 TEAM Arena Western Open Copied | |
| 246 | Henry Ashcroft | 43.91 | 10 | BB Min | A: 42.09 (+1.82s | 4.1%) | Madison Swimming Association | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 247 | Griffin Ignash | 43.95 | 10 | BB Min | A: 42.09 (+1.86s | 4.2%) | Aquatic Team Of Mecklenburg | 03/20/2026 | 2026 BRSL Championships | |
| 248 | Samuel Leven | 43.97 | 10 | BB Min | A: 42.09 (+1.88s | 4.3%) | Alamo Area Aquatic Association | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 249 | Boyd Howard | 43.97 | 9 | BB Min | A: 42.09 (+1.88s | 4.3%) | Longhorn Aquatics | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 250 | Theodore Whitson | 44.04 | 9 | BB Min | A: 42.09 (+1.95s | 4.4%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
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.