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 | |
|---|---|---|---|---|---|---|---|---|---|
| 151 | Owen McDonald | 48.04 | 10 | BB Min | A: 47.89 (+0.15s | 0.3%) | Houston Hydra | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 152 | Samuel Leven | 48.05 | 10 | BB Min | A: 47.89 (+0.16s | 0.3%) | Unattached | 06/10/2026 | Splash Into Summer | |
| 153 | Mickey Opp | 48.06 | 10 | BB Min | A: 47.89 (+0.17s | 0.4%) | Sporting Jax Aquatic Club | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 154 | Finley Brandt | 48.06 | 10 | BB Min | A: 47.89 (+0.17s | 0.4%) | Houston Hydra | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 155 | Matheus Jacqmin Abijaodi | 48.08 | 10 | BB Min | A: 47.89 (+0.19s | 0.4%) | Marlins Of Raleigh | 07/16/2026 | 2026 NCS LC AG Championships | |
| 156 | Jiyul Park | 48.08 | 8 | BB Min | A: 47.89 (+0.19s | 0.4%) | C.M. Gatton Beaumont YMCA | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 157 | Henry Chenier | 48.08 | 10 | BB Min | A: 47.89 (+0.19s | 0.4%) | Blues Aquatics Asheville | 05/15/2026 | 2026 NCAC Meet On The Hill | |
| 158 | Nolan Robertson | 48.10 | 10 | BB Min | A: 47.89 (+0.21s | 0.4%) | Lakeside Swim Team | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 159 | Sawyer Heath | 48.11 | 10 | BB Min | A: 47.89 (+0.22s | 0.5%) | Greensboro Community YMCA | 06/12/2026 | 2026 GCY Sprint And Distance | |
| 160 | Tim Kolchin | 48.12 | 10 | BB Min | A: 47.89 (+0.23s | 0.5%) | Blue Dolfins | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 161 | Elias Bailey | 48.14 | 10 | BB Min | A: 47.89 (+0.25s | 0.5%) | Raleigh Swimming Association | 06/26/2026 | 2026 MOR Long Course Qualifier | |
| 162 | YuBo Wang | 48.15 | 10 | BB Min | A: 47.89 (+0.26s | 0.5%) | Laker Swim | 05/15/2026 | 2026 FAST May Invite | |
| 163 | Chandler Lourie | 48.17 | 10 | BB Min | A: 47.89 (+0.28s | 0.6%) | Life Time Southeast Swim Team | 06/06/2026 | 2026 Jack Barnasastle Invitational | |
| 164 | Tanner Sagen | 48.18 | 10 | BB Min | A: 47.89 (+0.29s | 0.6%) | Old North State Aquatics | 06/25/2026 | ONSA Independence Invitational Copied | |
| 165 | Oliver Klauke | 48.20 | 10 | BB Min | A: 47.89 (+0.31s | 0.6%) | Unattached | 06/26/2026 | 2026 MOR Long Course Qualifier | |
| 166 | Beau Nobles | 48.21 | 9 | BB Min | A: 47.89 (+0.32s | 0.7%) | Tnt Swimming | 06/05/2026 | 2026 GPAC Tom Lalor Invitational | |
| 167 | Jeffrey Hill | 48.22 | 10 | BB Min | A: 47.89 (+0.33s | 0.7%) | Saint Andrew\\\\\\'s Aquatics | 06/17/2026 | Swim Fort Lauderdale Speedo Summer Classic 26 | |
| 168 | Jack Sabatini | 48.22 | 10 | BB Min | A: 47.89 (+0.33s | 0.7%) | Huntsville Swim Association | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 169 | Sam Fuetsch | 48.28 | 9 | BB Min | A: 47.89 (+0.39s | 0.8%) | Tac Titans | 07/16/2026 | 2026 NCS LC AG Championships | |
| 170 | Max Muse | 48.33 | 8 | BB Min | A: 47.89 (+0.44s | 0.9%) | Auburn Aquatics | 06/06/2026 | 2026 Jack Barnasastle Invitational | |
| 171 | Christian Briscoe | 48.40 | 10 | BB Min | A: 47.89 (+0.51s | 1.1%) | Marlins Of Raleigh | 04/25/2026 | 2026 NCAC Quad Meet | |
| 172 | Isaac Camenisch | 48.40 | 10 | BB Min | A: 47.89 (+0.51s | 1.1%) | Highbridge Aquatics | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 173 | Rhyne Miller | 48.41 | 10 | BB Min | A: 47.89 (+0.52s | 1.1%) | Mecklenburg Swim Association | 04/25/2026 | 2026 MSA April LC Meet | |
| 174 | Arsenii Chebaev | 48.43 | 10 | BB Min | A: 47.89 (+0.54s | 1.1%) | Bravo Swim Team | 07/10/2026 | 2026 FG LCM BB Champs South | |
| 175 | Kirill Kuksyuk | 48.43 | 10 | BB Min | A: 47.89 (+0.54s | 1.1%) | Mecklenburg Swim Association | 05/02/2026 | ATOM May The Force 2026 | |
| 176 | Luke Gamino | 48.43 | 9 | BB Min | A: 47.89 (+0.54s | 1.1%) | Treasure Coast Aquatics | 05/03/2025 | TCSC Go For The Gold Invitational | |
| 177 | Charles Zborowski | 48.44 | 10 | BB Min | A: 47.89 (+0.55s | 1.1%) | North Palm Beach Swim Club | 06/17/2026 | Swim Fort Lauderdale Speedo Summer Classic 26 | |
| 178 | Adam Owaimer | 48.45 | 10 | BB Min | A: 47.89 (+0.56s | 1.2%) | Memphis Thunder Aquatic Club | 05/29/2026 | 2026 Spring Invitational | |
| 179 | Matteo Sacrafamilia | 48.47 | 10 | BB Min | A: 47.89 (+0.58s | 1.2%) | Sailfish | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 180 | Xavier Kallus | 48.50 | 10 | BB Min | A: 47.89 (+0.61s | 1.3%) | Victoria Texas Aquatic Club | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 181 | Zachariah Cornine | 48.58 | 10 | BB Min | A: 47.89 (+0.69s | 1.4%) | South Lake Aquatic Club | 04/25/2026 | 11th Annual Hohne Memorial Invitational | |
| 182 | Marcus Burger | 48.60 | 10 | BB Min | A: 47.89 (+0.71s | 1.5%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 183 | Gustavo Granados | 48.68 | 9 | BB Min | A: 47.89 (+0.79s | 1.6%) | Fenix Swim Club | 05/22/2026 | 2026 Doral Swim Club LCM Spring Invite | |
| 184 | DongHyuk Kang | 48.74 | 9 | BB Min | A: 47.89 (+0.85s | 1.7%) | SwimMAC Carolina | 07/24/2026 | 2026 NC SwimMAC LC Summer Sun Sational | |
| 185 | Luke Newman | 48.75 | 10 | BB Min | A: 47.89 (+0.86s | 1.8%) | Saint Edwards Aquatics | 07/25/2026 | SEA Pirate Plunge 2026 | |
| 186 | Carter Gray | 48.75 | 10 | BB Min | A: 47.89 (+0.86s | 1.8%) | Cleveland Aquatics | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 187 | Rayce Shirey | 48.76 | 10 | BB Min | A: 47.89 (+0.87s | 1.8%) | Shoals Aquatic Club | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 188 | Gleb Nikishin | 48.76 | 10 | BB Min | A: 47.89 (+0.87s | 1.8%) | SwimRight Team | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 189 | Paul Kohler | 48.77 | 9 | BB Min | A: 47.89 (+0.88s | 1.8%) | Georgetown-Scott County Supers | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 190 | Leonard Jaime Martinez | 48.77 | 10 | BB Min | A: 47.89 (+0.88s | 1.8%) | Hialeah Swim Club | 07/10/2026 | 2026 FG LCM BB Champs South | |
| 191 | Graham Rothwell | 48.79 | 10 | BB Min | A: 47.89 (+0.90s | 1.8%) | San Gabriel Aquatics | 07/09/2026 | 2026 ST NIST LC STAGS | |
| 192 | Levi Palmer | 48.80 | 10 | BB Min | A: 47.89 (+0.91s | 1.9%) | Nocatee Bluetide Swim Team | 04/10/2026 | 2026 April Classic | |
| 193 | Tristan Virone | 48.80 | 9 | BB Min | A: 47.89 (+0.91s | 1.9%) | Huntsville Swim Association | 05/16/2026 | NAC LC May Classic | |
| 194 | Rett Rust | 48.81 | 9 | BB Min | A: 47.89 (+0.92s | 1.9%) | Lakeside Swim Team | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 195 | Leon Yan | 48.83 | 9 | BB Min | A: 47.89 (+0.94s | 1.9%) | Waterloo Swimming | 07/09/2026 | 2026 ST NIST LC STAGS | |
| 196 | Nicholas Leonard | 48.86 | 10 | BB Min | A: 47.89 (+0.97s | 2.0%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 197 | Gracen Moultrie | 48.87 | 10 | BB Min | A: 47.89 (+0.98s | 2.0%) | North Palm Beach Swim Club | 06/17/2026 | Swim Fort Lauderdale Speedo Summer Classic 26 | |
| 198 | Tyler Morris | 48.89 | 10 | BB Min | A: 47.89 (+1.00s | 2.0%) | North Lexington YMCA | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 199 | Preston Mathis | 48.90 | 10 | BB Min | A: 47.89 (+1.01s | 2.1%) | Seahawks Swim Team | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 200 | Michael Laurence | 48.91 | 9 | BB Min | A: 47.89 (+1.02s | 2.1%) | Gulliver Swim Club | 05/01/2026 | Jesse Vasallo Swimming Invitational | |
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.