Southern Zone Zone Boys 10 & under - 50 M Back
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 | Dean Hunter | 42.11 | 10 | A Min | AA: 41.09 (+1.02s | 2.4%) | Planet Swim Aquatics | 05/16/2026 | 2026 PSA May Invite | |
| 52 | Rafael Parlato | 42.13 | 10 | A Min | AA: 41.09 (+1.04s | 2.5%) | Fenix Swim Club | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 53 | Ethan Ramon | 42.18 | 10 | A Min | AA: 41.09 (+1.09s | 2.6%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 54 | Leo Lafferty | 42.26 | 10 | A Min | AA: 41.09 (+1.17s | 2.8%) | Westlake Aquatic Facility | 04/10/2026 | 2026 ST LSAC 6th Annual Atomic Fest | |
| 55 | Alister Carlton | 42.30 | 9 | A Min | AA: 41.09 (+1.21s | 2.9%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 56 | Zachary Mokhiber | 42.30 | 10 | A Min | AA: 41.09 (+1.21s | 2.9%) | T2 Aquatics | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 57 | David Limakov | 42.45 | 10 | A Min | AA: 41.09 (+1.36s | 3.2%) | Pipeline Swimming | 07/04/2025 | 2025 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
| 58 | Alexander Dmyterko | 42.58 | 10 | A Min | AA: 41.09 (+1.49s | 3.5%) | Wahoo\\\\\\'s of Wellington | 05/08/2026 | 2026 Wellington May Long Course Meet | |
| 59 | David Shoer | 42.62 | 10 | A Min | AA: 41.09 (+1.53s | 3.6%) | Patriot Aquatics | 05/15/2026 | 2026 PA Long Course Invite | |
| 60 | Alexander Lyavzin | 42.69 | 10 | A Min | AA: 41.09 (+1.60s | 3.7%) | SwimRight Team | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 61 | Tang Zheng | 42.70 | 9 | A Min | AA: 41.09 (+1.61s | 3.8%) | Clearwater Aquatic Team | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | |
| 62 | Simiao He | 42.74 | 10 | A Min | AA: 41.09 (+1.65s | 3.9%) | Circle C Select Swim Team | 04/25/2026 | 2026 ST CCSS LC Unclassified | |
| 63 | Cana Oyer | 42.81 | 10 | A Min | AA: 41.09 (+1.72s | 4.0%) | Bolles School Sharks | 04/10/2026 | 2026 April Classic | |
| 64 | Drexton Dorvil | 42.83 | 10 | A Min | AA: 41.09 (+1.74s | 4.1%) | Southwest Stars Swim Club | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 65 | Nolan Meinen | 42.89 | 10 | A Min | AA: 41.09 (+1.80s | 4.2%) | Nitro Swimming | 05/09/2026 | 2026 ST NTRO LC School S Out | |
| 66 | Ricardo Romero | 42.98 | 10 | B Min | BB: 41.09 (+1.89s | 4.4%) | West Valley Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 67 | Christoph Navarrete Espitia | 43.00 | 9 | A Min | AA: 41.09 (+1.91s | 4.4%) | Sarasota Sharks | 04/25/2026 | 11th Annual Hohne Memorial Invitational | |
| 68 | Braylon Ward | 43.02 | 10 | A Min | AA: 41.09 (+1.93s | 4.5%) | Aquatex Swim & Water Polo Team | 04/10/2026 | 2026 ST LSAC 6th Annual Atomic Fest | |
| 69 | Timur Kochmar | 43.11 | 9 | BB Min | A: 43.09 (+0.02s | 0.0%) | SwimRight Team | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 70 | Anrui Yue | 43.14 | 8 | BB Min | A: 43.09 (+0.05s | 0.1%) | Gator Swim Club | 05/15/2026 | 2026 FAST May Invite | |
| 71 | Joseph James | 43.18 | 10 | BB Min | A: 43.09 (+0.09s | 0.2%) | Southwest Stars Swim Club | 05/15/2026 | 2026 PA Long Course Invite | |
| 72 | Ryan Nesmith | 43.21 | 10 | BB Min | A: 43.09 (+0.12s | 0.3%) | Swim Florida | 04/17/2026 | 2026 GCST Spring Open | |
| 73 | Hines Butler | 43.33 | 10 | BB Min | A: 43.09 (+0.24s | 0.6%) | Sarasota Sharks | 04/25/2026 | 11th Annual Hohne Memorial Invitational | |
| 74 | Ivan Zhao | 43.36 | 8 | BB Min | A: 43.09 (+0.27s | 0.6%) | Southwest Stars Swim Club | 05/15/2026 | 2026 PA Long Course Invite | |
| 75 | Parker Widell | 43.36 | 9 | BB Min | A: 43.09 (+0.27s | 0.6%) | Swim Tampa Aquatics | 05/01/2026 | 2026 WFLA SPRING OPEN | |
| 76 | Savelii Dorofieiev | 43.37 | 10 | BB Min | A: 43.09 (+0.28s | 0.6%) | Saint Petersburg Aquatics | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 77 | Micah Kusbel | 43.40 | 10 | BB Min | A: 43.09 (+0.31s | 0.7%) | Southwest Aquatic Warriors | 05/15/2026 | 2026 ST NIST Salute To The Troops | |
| 78 | Leonardo Henn | 43.41 | 10 | BB Min | A: 43.09 (+0.32s | 0.7%) | Eagles Swim Club | 05/08/2026 | 2026 Wellington May Long Course Meet | |
| 79 | Timur Metov | 43.43 | 10 | BB Min | A: 43.09 (+0.34s | 0.8%) | Montverde Aquatic Club | 04/25/2026 | 11th Annual Hohne Memorial Invitational | |
| 80 | Xander Liu | 43.44 | 10 | BB Min | A: 43.09 (+0.35s | 0.8%) | Sailfish | 04/10/2026 | 2026 ST LSAC 6th Annual Atomic Fest | |
| 81 | Liam Bundick | 43.46 | 10 | BB Min | A: 43.09 (+0.37s | 0.9%) | Alamo Area Aquatic Association | 04/18/2026 | 2026 ST NIST Spring Into Long Course | |
| 82 | Luke Battles | 43.46 | 10 | BB Min | A: 43.09 (+0.37s | 0.9%) | Southwest Aquatic Warriors | 05/15/2026 | 2026 ST NIST Salute To The Troops | |
| 83 | Keegan Bertoia | 43.51 | 9 | BB Min | A: 43.09 (+0.42s | 1.0%) | Schertz YMCA Swim Team | 05/09/2026 | 2026 ST NTRO LC School S Out | |
| 84 | Miguel Morales | 43.52 | 10 | BB Min | A: 43.09 (+0.43s | 1.0%) | Brownsville Aquatics | 05/16/2026 | 2026 ST LC BAS May Swim Meet | |
| 85 | Flynn Sutton | 43.53 | 9 | BB Min | A: 43.09 (+0.44s | 1.0%) | T2 Aquatics | 04/17/2026 | 2026 GCST Spring Open | |
| 86 | Joshua Gonen | 43.60 | 9 | BB Min | A: 43.09 (+0.51s | 1.2%) | YMCA of Austin Swim Alliance | 05/08/2026 | 2026 ST ASC Cinco De Mayo | |
| 87 | Anthony Fuentes | 43.60 | 10 | BB Min | A: 43.09 (+0.51s | 1.2%) | T2 Aquatics | 05/02/2026 | 2026 Sea Dragon May Open | |
| 88 | Logan Krutsinger | 43.66 | 9 | BB Min | A: 43.09 (+0.57s | 1.3%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 89 | Aiden Sanchez | 43.67 | 7 | BB Min | A: 43.09 (+0.58s | 1.3%) | Saint Petersburg Aquatics | 05/15/2026 | 2026 SAINT PETE S 2nd LONG COURSE MEET | |
| 90 | Liam Feliciano-Sanik | 43.69 | 7 | BB Min | A: 43.09 (+0.60s | 1.4%) | Saint Petersburg Aquatics | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 91 | Juan Marquez | 43.72 | 10 | BB Min | A: 43.09 (+0.63s | 1.4%) | Heritage Aquatic Team | 05/01/2026 | Jesse Vasallo Swimming Invitational | |
| 92 | Robert Richards | 43.73 | 10 | BB Min | A: 43.09 (+0.64s | 1.5%) | Bolles School Sharks | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 93 | Michael Ma | 43.73 | 10 | BB Min | A: 43.09 (+0.64s | 1.5%) | Sarasota Sharks | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 94 | Austin Xue | 43.73 | 9 | BB Min | A: 43.09 (+0.64s | 1.5%) | Waterloo Swimming | 07/16/2025 | 2025 Texas Age Group Championships | |
| 95 | Leon Yan | 43.77 | 9 | BB Min | A: 43.09 (+0.68s | 1.6%) | Waterloo Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 96 | Aadit Ranade | 43.81 | 9 | BB Min | A: 43.09 (+0.72s | 1.6%) | Nitro Swimming | 05/09/2026 | 2026 ST NTRO LC School S Out | |
| 97 | Coen Yazdani | 43.88 | 10 | BB Min | A: 43.09 (+0.79s | 1.8%) | San Antonio Wave | 04/18/2026 | 2026 ST NIST Spring Into Long Course | |
| 98 | Henri Simard | 43.99 | 10 | BB Min | A: 43.09 (+0.90s | 2.0%) | Swim Florida | 05/02/2026 | 2026 Sea Dragon May Open | |
| 99 | Ethan Gaffin | 44.03 | 9 | BB Min | A: 43.09 (+0.94s | 2.1%) | Streamline Aquatics | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 100 | William Johnson | 44.07 | 9 | BB Min | A: 43.09 (+0.98s | 2.2%) | Swim Florida | 05/02/2026 | 2026 Sea Dragon May Open | |
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.