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 | |
|---|---|---|---|---|---|---|---|---|---|
| 51 | Oliver Catala | 46.92 | 10 | A Min | AA: 45.79 (+1.13s | 2.4%) | Gulliver Swim Club | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 52 | Nicholas Medina | 46.92 | 9 | A Min | AA: 45.79 (+1.13s | 2.4%) | Laker Swim | 04/25/2026 | 11th Annual Hohne Memorial Invitational | |
| 53 | Christopher Porembka | 46.93 | 10 | A Min | AA: 45.79 (+1.14s | 2.4%) | Fast Fins Elite | 07/16/2025 | 2025 Texas Age Group Championships | |
| 54 | Enrique Acosta | 46.95 | 10 | A Min | AA: 45.79 (+1.16s | 2.5%) | EL Paso Border Land Swim Team | 05/16/2026 | 2026 BD SWAT School S Out Summer Bash | |
| 55 | Ryan Nesmith | 46.97 | 10 | A Min | AA: 45.79 (+1.18s | 2.5%) | Swim Florida | 04/17/2026 | 2026 GCST Spring Open | |
| 56 | Savelii Dorofieiev | 46.97 | 10 | A Min | AA: 45.79 (+1.18s | 2.5%) | Saint Petersburg Aquatics | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 57 | Kyu Bae | 47.00 | 9 | A Min | AA: 45.79 (+1.21s | 2.6%) | Waterloo Swimming | 04/18/2026 | 2026 ST ASC LC Kickoff | |
| 58 | Aiden Du | 47.06 | 9 | A Min | AA: 45.79 (+1.27s | 2.7%) | Unattached | 07/16/2025 | 2025 Texas Age Group Championships | |
| 59 | Vance Schildknecht | 47.07 | 9 | A Min | AA: 45.79 (+1.28s | 2.7%) | Gulliver Swim Club | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 60 | Nathan Campbell | 47.12 | 9 | A Min | AA: 45.79 (+1.33s | 2.8%) | Southwestern Aquatics Team - S | 07/16/2025 | 2025 Texas Age Group Championships | |
| 61 | Frans van Wagenberg | 47.13 | 10 | A Min | AA: 45.79 (+1.34s | 2.8%) | Huntsville Swim Association | 04/18/2026 | HSA April LC Meet | |
| 62 | Zachary Zeng | 47.19 | 10 | A Min | AA: 45.79 (+1.40s | 3.0%) | Waterloo Swimming | 05/08/2026 | 2026 ST ASC Cinco De Mayo | |
| 63 | Matias Cardona | 47.28 | 10 | A Min | AA: 45.79 (+1.49s | 3.2%) | SwimFast | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 64 | Jett Manion | 47.34 | 9 | A Min | AA: 45.79 (+1.55s | 3.3%) | Huntsville Swim Association | 04/18/2026 | HSA April LC Meet | |
| 65 | Liam Bundick | 47.40 | 10 | A Min | AA: 45.79 (+1.61s | 3.4%) | Alamo Area Aquatic Association | 05/15/2026 | 2026 ST NIST Salute To The Troops | |
| 66 | Leonardo Henn | 47.45 | 10 | A Min | AA: 45.79 (+1.66s | 3.5%) | Eagles Swim Club | 05/08/2026 | 2026 Wellington May Long Course Meet | |
| 67 | Braylon Ward | 47.46 | 10 | A Min | AA: 45.79 (+1.67s | 3.5%) | Aquatex Swim & Water Polo Team | 04/10/2026 | 2026 ST LSAC 6th Annual Atomic Fest | |
| 68 | Max Madera | 47.47 | 10 | A Min | AA: 45.79 (+1.68s | 3.5%) | Fast Falcons | 05/15/2026 | 2026 FAST May Invite | |
| 69 | Charles Dail | 47.51 | 9 | A Min | AA: 45.79 (+1.72s | 3.6%) | Lexington Dolphins | 04/25/2026 | 2026 Triton Derby Swim Festival | |
| 70 | Robert Richards | 47.59 | 10 | A Min | AA: 45.79 (+1.80s | 3.8%) | Bolles School Sharks | 04/10/2026 | 2026 April Classic | |
| 71 | Mason Lankford | 47.64 | 10 | A Min | AA: 45.79 (+1.85s | 3.9%) | Sporting Jax Aquatic Club | 05/22/2026 | EAJ Mayhem 2026 | |
| 72 | Yanbo Li | 47.71 | 9 | A Min | AA: 45.79 (+1.92s | 4.0%) | Bolles School Sharks | 04/10/2026 | 2026 April Classic | |
| 73 | Andre Rubio | 47.73 | 10 | A Min | AA: 45.79 (+1.94s | 4.1%) | El Paso Aqua Posse | 05/16/2026 | 2026 BD SWAT School S Out Summer Bash | |
| 74 | Owen Schulte | 47.76 | 10 | A Min | AA: 45.79 (+1.97s | 4.1%) | South Shore Sails | 07/16/2025 | 2025 Texas Age Group Championships | |
| 75 | David Shoer | 48.01 | 10 | BB Min | A: 47.89 (+0.12s | 0.2%) | Patriot Aquatics | 05/15/2026 | 2026 PA Long Course Invite | |
| 76 | Dean Hunter | 48.04 | 10 | BB Min | A: 47.89 (+0.15s | 0.3%) | Sporting Jax Aquatic Club | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 77 | Alonso Andrade | 48.07 | 10 | BB Min | A: 47.89 (+0.18s | 0.4%) | EL Paso Border Land Swim Team | 05/16/2026 | 2026 BD SWAT School S Out Summer Bash | |
| 78 | Henri Simard | 48.10 | 10 | BB Min | A: 47.89 (+0.21s | 0.4%) | Swim Florida | 04/17/2026 | 2026 GCST Spring Open | |
| 79 | Jiyul Park | 48.10 | 8 | BB Min | A: 47.89 (+0.21s | 0.4%) | C.M. Gatton Beaumont YMCA | 05/15/2026 | Kentucky Aquatics Derby Classic | |
| 80 | Jackson Macaluso | 48.12 | 10 | BB Min | A: 47.89 (+0.23s | 0.5%) | Tampa Elite Aquatics | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 81 | Kristian Efimov | 48.12 | 10 | BB Min | A: 47.89 (+0.23s | 0.5%) | Bravo Swim Team | 05/22/2026 | 2026 Terrapin Invite | |
| 82 | YuBo Wang | 48.15 | 10 | BB Min | A: 47.89 (+0.26s | 0.5%) | Laker Swim | 05/15/2026 | 2026 FAST May Invite | |
| 83 | Nolan Robertson | 48.15 | 10 | BB Min | A: 47.89 (+0.26s | 0.5%) | Lakeside Swim Team | 05/15/2026 | 2026 Triton Summer Launch | |
| 84 | Samuel Leven | 48.27 | 10 | BB Min | A: 47.89 (+0.38s | 0.8%) | Alamo Area Aquatic Association | 04/10/2026 | Blossom Into Spring 5 | |
| 85 | Reagan Chau | 48.37 | 10 | BB Min | A: 47.89 (+0.48s | 1.0%) | Ensworth Aquatics | 05/15/2026 | 2026 Officially Summer Invitational | |
| 86 | 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 | |
| 87 | Adam Owaimer | 48.45 | 10 | BB Min | A: 47.89 (+0.56s | 1.2%) | Memphis Thunder Aquatic Club | 05/29/2026 | 2026 Spring Invitational | |
| 88 | 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 | |
| 89 | Matthew Sha | 48.51 | 10 | BB Min | A: 47.89 (+0.62s | 1.3%) | Nashville Aquatic Club | 05/16/2026 | NAC LC May Classic | |
| 90 | Ethan Gaffin | 48.52 | 9 | BB Min | A: 47.89 (+0.63s | 1.3%) | Streamline Aquatics | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 91 | Jeffrey Hill | 48.57 | 10 | BB Min | A: 47.89 (+0.68s | 1.4%) | Saint Andrew\\\\\\'s Aquatics | 05/22/2026 | 2026 Terrapin Invite | |
| 92 | Ethen Roden | 48.57 | 10 | BB Min | A: 47.89 (+0.68s | 1.4%) | Huntsville Swim Association | 04/18/2026 | HSA April LC Meet | |
| 93 | 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 | |
| 94 | James Wright | 48.62 | 10 | BB Min | A: 47.89 (+0.73s | 1.5%) | Club Talon | 05/15/2026 | 2026 Officially Summer Invitational | |
| 95 | 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 | |
| 96 | 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 | |
| 97 | Tristan Virone | 48.80 | 9 | BB Min | A: 47.89 (+0.91s | 1.9%) | Huntsville Swim Association | 05/16/2026 | NAC LC May Classic | |
| 98 | Levi Palmer | 48.80 | 10 | BB Min | A: 47.89 (+0.91s | 1.9%) | Nocatee Bluetide Swim Team | 04/10/2026 | 2026 April Classic | |
| 99 | Layton Groneck | 48.85 | 10 | BB Min | A: 47.89 (+0.96s | 2.0%) | Northern KY Clippers | 05/01/2026 | CLPR 3rd Annual Northern KY Derby | |
| 100 | Lucas Saavedra | 48.87 | 10 | BB Min | A: 47.89 (+0.98s | 2.0%) | Swim Streamline at Northampton | 07/16/2025 | 2025 Texas Age Group Championships | |
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.