Southern Zone Zone Boys 10 & under - 50 M Free
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Isen Wolfe | 31.55 | 9 | AAAA Min | Saint Petersburg Aquatics | 04/18/2025 | 2025 SPA Spring First Long Course Meet | ||
| 2 | Andres Sierra | 31.95 | 10 | AAA Min | AAAA: 31.59 (+0.36s | 1.1%) | Pompano Beach Piranhas | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 3 | William Ying | 32.03 | 10 | AAA Min | AAAA: 31.59 (+0.44s | 1.4%) | Katy Aquatic Team For Youth | 07/16/2025 | 2025 Texas Age Group Championships | |
| 4 | Finn McGuire | 32.22 | 10 | AAA Min | AAAA: 31.59 (+0.63s | 2.0%) | Swim Florida | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 5 | Taha Awad | 32.92 | 10 | AAA Min | AAAA: 31.59 (+1.33s | 4.0%) | Gator Swim Club | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 6 | Nico Bausher | 33.10 | 10 | AA Min | AAA: 32.99 (+0.11s | 0.3%) | Southwest Stars Swim Club | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 7 | Rory Cullen | 33.43 | 10 | AA Min | AAA: 32.99 (+0.44s | 1.3%) | Sarasota Sharks | 05/16/2025 | 2025 SYS Memorial Meet | |
| 8 | Christopher Porembka | 33.46 | 9 | AA Min | AAA: 32.99 (+0.47s | 1.4%) | Fast Fins Elite | 07/16/2025 | 2025 Texas Age Group Championships | |
| 9 | Logan Glick | 33.48 | 9 | AA Min | AAA: 32.99 (+0.49s | 1.5%) | Texas Ford Aquatics | 07/16/2025 | 2025 Texas Age Group Championships | |
| 10 | Joshua Gilbert | 33.55 | 9 | AA Min | AAA: 32.99 (+0.56s | 1.7%) | Bolles School Sharks | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 11 | Eli Savitski | 33.55 | 10 | AA Min | AAA: 32.99 (+0.56s | 1.7%) | Highlander Aquatic Club | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 12 | Sebastian Horn-Rios | 33.60 | 9 | AA Min | AAA: 32.99 (+0.61s | 1.8%) | T2 Aquatics | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 13 | Luke Marek | 33.64 | 10 | AA Min | AAA: 32.99 (+0.65s | 1.9%) | Surge Aquatics | 07/16/2025 | 2025 Texas Age Group Championships | |
| 14 | Robert Richards | 33.76 | 9 | AA Min | AAA: 32.99 (+0.77s | 2.3%) | Bolles School Sharks | 06/20/2025 | 2025 Planet Swim Summer Championships | |
| 15 | Luke Gamino | 33.97 | 8 | AA Min | AAA: 32.99 (+0.98s | 2.9%) | Treasure Coast Aquatics | 05/23/2025 | 2025 Dr Aspi Doctor Memorial Invitational | |
| 16 | Carson Swift | 33.98 | 9 | AA Min | AAA: 32.99 (+0.99s | 2.9%) | Nitro Swimming | 07/10/2025 | 2025 ST AAAA STAGS LC Championship | |
| 17 | Jair Ortega | 33.99 | 10 | AA Min | AAA: 32.99 (+1.00s | 2.9%) | Austin Swim Club | 06/13/2025 | 2025 ST ASC Firecracker | |
| 18 | Ayrton Rangan | 34.14 | 10 | AA Min | AAA: 32.99 (+1.15s | 3.4%) | Southwestern Aquatics Team - S | 07/16/2025 | 2025 Texas Age Group Championships | |
| 19 | Rafael Parlato | 34.16 | 10 | AA Min | AAA: 32.99 (+1.17s | 3.4%) | Fenix Swim Club | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 20 | Johann Gomez Ugalde | 34.27 | 9 | AA Min | AAA: 32.99 (+1.28s | 3.7%) | Southwest Stars Swim Club | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 21 | Parker Robinson | 34.29 | 10 | AA Min | AAA: 32.99 (+1.30s | 3.8%) | Houston Hydra | 07/16/2025 | 2025 Texas Age Group Championships | |
| 22 | Jackson Collier | 34.47 | 9 | A Min | AA: 34.39 (+0.08s | 0.2%) | Cypress Fairbanks Swim Club | 06/13/2025 | 2025 ST ASC Firecracker | |
| 23 | Joseph Ragsdale | 34.55 | 10 | A Min | AA: 34.39 (+0.16s | 0.5%) | Aquastar | 07/16/2025 | 2025 Texas Age Group Championships | |
| 24 | Isaac Zhang | 34.56 | 9 | A Min | AA: 34.39 (+0.17s | 0.5%) | First Colony Swim Team, Inc. | 07/16/2025 | 2025 Texas Age Group Championships | |
| 25 | Zachary Zeng | 34.68 | 9 | A Min | AA: 34.39 (+0.29s | 0.8%) | Waterloo Swimming | 07/16/2025 | 2025 Texas Age Group Championships | |
| 26 | Ryan Nesmith | 34.73 | 9 | A Min | AA: 34.39 (+0.34s | 1.0%) | Swim Florida | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 27 | Finn Peters | 35.05 | 9 | A Min | AA: 34.39 (+0.66s | 1.9%) | Swim Florida | 06/20/2025 | 2025 GCST MARK MCCAW SUMMER | |
| 28 | Jason Ma | 35.07 | 9 | A Min | AA: 34.39 (+0.68s | 1.9%) | Lakeside Aquatic Club | 07/16/2025 | 2025 Texas Age Group Championships | |
| 29 | Gleb Nikishin | 35.20 | 10 | A Min | AA: 34.39 (+0.81s | 2.3%) | SwimRight Team | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 30 | Savelii Dorofieiev | 35.29 | 9 | A Min | AA: 34.39 (+0.90s | 2.6%) | Saint Petersburg Aquatics | 01/16/2026 | 2026 TRIALS FUNDRAISER MEET | |
| 31 | Mason Lankford | 35.41 | 9 | A Min | AA: 34.39 (+1.02s | 2.9%) | Hydro Swim Club | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 32 | Preston Mathis | 35.49 | 9 | A Min | AA: 34.39 (+1.10s | 3.1%) | Seahawks Swim Team | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 33 | Benjamin Balmaceda | 35.51 | 9 | A Min | AA: 34.39 (+1.12s | 3.2%) | Alamo Area Aquatic Association | 06/27/2025 | 2025 ST HPAC Long Course STX Championship | |
| 34 | Kaden Sun | 35.52 | 9 | A Min | AA: 34.39 (+1.13s | 3.2%) | Lakeside Aquatic Club | 07/16/2025 | 2025 Texas Age Group Championships | |
| 35 | Henri Simard | 35.59 | 9 | A Min | AA: 34.39 (+1.20s | 3.4%) | Swim Florida | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 36 | Cana Oyer | 35.63 | 9 | A Min | AA: 34.39 (+1.24s | 3.5%) | Sporting Jax Aquatic Club | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 37 | Eames Meek | 35.69 | 9 | A Min | AA: 34.39 (+1.30s | 3.6%) | Highlander Aquatic Club | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 38 | Alexander Lyavzin | 35.69 | 10 | A Min | AA: 34.39 (+1.30s | 3.6%) | SwimRight Team | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 39 | Leonardo Mora Carrillo | 35.70 | 9 | BB Min | A: 35.69 (+0.01s | 0.0%) | Blue Marlins Aquatic Club | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 40 | Colt Sivells | 35.74 | 9 | BB Min | A: 35.69 (+0.05s | 0.1%) | Southwest Stars Swim Club | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 41 | Kash James | 35.85 | 8 | BB Min | A: 35.69 (+0.16s | 0.4%) | Coastal Aquatic Club | 04/25/2025 | 14th Annual JAX50 Sprint Dual Challenge | |
| 42 | Ari Thorne | 35.87 | 9 | BB Min | A: 35.69 (+0.18s | 0.5%) | Sarasota Sharks | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 43 | Artem Shtein | 35.87 | 10 | BB Min | A: 35.69 (+0.18s | 0.5%) | SwimRight Team | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 44 | Dean Hunter | 35.92 | 9 | BB Min | A: 35.69 (+0.23s | 0.6%) | Unattached | 05/17/2025 | 2025 PSA May Invite | |
| 45 | Emry Lotito | 35.94 | 9 | BB Min | A: 35.69 (+0.25s | 0.7%) | West Florida Lightning Aquatic | 01/16/2026 | 2026 TRIALS FUNDRAISER MEET | |
| 46 | Gustavo Granados | 35.97 | 9 | BB Min | A: 35.69 (+0.28s | 0.8%) | Fenix Swim Club | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 47 | Lorenzo Alberani | 35.99 | 10 | BB Min | A: 35.69 (+0.30s | 0.8%) | Azura Florida Aquatics | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 48 | Zac Sonne | 36.20 | 10 | BB Min | A: 35.69 (+0.51s | 1.4%) | Indian River Aquatics | 05/23/2025 | 2025 Dr Aspi Doctor Memorial Invitational | |
| 49 | Matias Cardona | 36.29 | 9 | BB Min | A: 35.69 (+0.60s | 1.7%) | SwimFast | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 50 | Charlie Lockett | 36.36 | 9 | BB Min | A: 35.69 (+0.67s | 1.8%) | Nitro Swimming | 04/26/2025 | 2025 ST NTRO Splashing Into Long Course | |
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.