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 | Arnas Thompson | 40.33 | 10 | AA Min | AAA: 38.99 (+1.34s | 3.3%) | Saint Andrew\\\\\\'s Aquatics | 05/22/2026 | 2026 Terrapin Invite | |
| 52 | Andrei Emelianov | 40.33 | 9 | AA Min | AAA: 38.99 (+1.34s | 3.3%) | Nitro Swimming | 05/09/2026 | 2026 ST NTRO LC School S Out | |
| 53 | Greyson Huddleston | 40.36 | 9 | AA Min | AAA: 38.99 (+1.37s | 3.4%) | Patriot Aquatics | 05/15/2026 | 2026 PA Long Course Invite | |
| 54 | Andres Gomez | 40.43 | 10 | AA Min | AAA: 38.99 (+1.44s | 3.6%) | South Florida Aquatic Club | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 55 | Lucas Ni | 40.50 | 9 | AA Min | AAA: 38.99 (+1.51s | 3.7%) | Makos Aquatics Club of Gainesv | 05/15/2026 | 2026 FAST May Invite | |
| 56 | Olin Beerens | 40.58 | 10 | AA Min | AAA: 38.99 (+1.59s | 3.9%) | Longhorn Aquatics | 04/19/2026 | 2026 ST TXLA 10 U Long Course Kick Off | |
| 57 | Graham Greenblatt | 40.59 | 10 | AA Min | AAA: 38.99 (+1.60s | 3.9%) | Swim Streamline at Northampton | 07/16/2025 | 2025 Texas Age Group Championships | |
| 58 | Alonso Andrade | 40.61 | 10 | AA Min | AAA: 38.99 (+1.62s | 4.0%) | EL Paso Border Land Swim Team | 05/16/2026 | 2026 BD SWAT School S Out Summer Bash | |
| 59 | William Peterworth | 40.61 | 9 | AA Min | AAA: 38.99 (+1.62s | 4.0%) | Lakeside Swim Team | 04/25/2026 | 2026 Triton Derby Swim Festival | |
| 60 | Yo Abe | 40.65 | 10 | AA Min | AAA: 38.99 (+1.66s | 4.1%) | Huntsville Swim Association | 05/16/2026 | NAC LC May Classic | |
| 61 | Lincoln Purdy | 40.69 | 10 | AA Min | AAA: 38.99 (+1.70s | 4.2%) | Greater Pensacola Aquatic Club | 04/11/2026 | 2026 GPAC LCM Time Trials | |
| 62 | Leonardo Maia | 40.73 | 10 | BB Min | A: 37.69 (+3.04s | 7.5%) | Swim Coral Springs | 04/18/2026 | SCS Under The Sun Invitational | |
| 63 | Maddox Jordan | 40.77 | 10 | AA Min | AAA: 38.99 (+1.78s | 4.4%) | Prime Aquatics | 04/24/2026 | 2026 ARENA Long Course Invitational Meet | |
| 64 | Zhengran Shao | 40.92 | 10 | AA Min | AAA: 38.99 (+1.93s | 4.7%) | Bolles School Sharks | 04/10/2026 | 2026 April Classic | |
| 65 | William Dailey | 40.94 | 10 | AA Min | AAA: 38.99 (+1.95s | 4.8%) | Lakeside Swim Team | 04/25/2026 | 2026 Triton Derby Swim Festival | |
| 66 | Aaron Kim | 40.99 | 10 | AA Min | AAA: 38.99 (+2.00s | 4.9%) | EL Paso Border Land Swim Team | 05/16/2026 | 2026 BD SWAT School S Out Summer Bash | |
| 67 | Nicholas Galvin | 41.12 | 10 | A Min | AA: 41.09 (+0.03s | 0.1%) | Sarasota Sharks | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 68 | Troy Cary | 41.14 | 10 | A Min | AA: 41.09 (+0.05s | 0.1%) | Alamo Heights Aquatic Club ? A | 05/15/2026 | 2026 ST NIST Salute To The Troops | |
| 69 | Nathan Campbell | 41.31 | 9 | A Min | AA: 41.09 (+0.22s | 0.5%) | Southwestern Aquatics Team - S | 07/16/2025 | 2025 Texas Age Group Championships | |
| 70 | Blake Hathorn | 41.34 | 10 | A Min | AA: 41.09 (+0.25s | 0.6%) | Com Aquatics | 05/15/2026 | 2026 ST SRG LCM Bud Dallmann Memorial | |
| 71 | Ethan Ramon | 41.36 | 10 | A Min | AA: 41.09 (+0.27s | 0.7%) | Nitro Swimming | 05/30/2026 | 2026 ST NTRO LC May Splashdown | |
| 72 | Ari Thorne | 41.38 | 10 | A Min | AA: 41.09 (+0.29s | 0.7%) | Sarasota Sharks | 04/25/2026 | 11th Annual Hohne Memorial Invitational | |
| 73 | Alister Carlton | 41.43 | 9 | A Min | AA: 41.09 (+0.34s | 0.8%) | Nitro Swimming | 05/30/2026 | 2026 ST NTRO LC May Splashdown | |
| 74 | Holton Lika | 41.49 | 10 | A Min | AA: 41.09 (+0.40s | 1.0%) | Swim Florida | 05/22/2026 | 2026 T2 Aquatics Norris Foundation LC Meet | |
| 75 | Randall Plaisance | 41.50 | 9 | A Min | AA: 41.09 (+0.41s | 1.0%) | Opelika Swim Team | 04/18/2026 | 2026 Carson Muir Cowgirl Classic | |
| 76 | Emilio Retana | 41.58 | 10 | A Min | AA: 41.09 (+0.49s | 1.2%) | El Paso Aqua Posse | 05/16/2026 | 2026 BD SWAT School S Out Summer Bash | |
| 77 | Koki Tsujiuchi | 41.65 | 10 | A Min | AA: 41.09 (+0.56s | 1.3%) | Huntsville Swim Association | 05/16/2026 | NAC LC May Classic | |
| 78 | Arsenii Chebaev | 41.68 | 10 | A Min | AA: 41.09 (+0.59s | 1.4%) | Bravo Swim Team | 05/22/2026 | 2026 Terrapin Invite | |
| 79 | Colt Sivells | 41.73 | 10 | A Min | AA: 41.09 (+0.64s | 1.5%) | Southwest Stars Swim Club | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 80 | Evan Wik | 41.75 | 9 | A Min | AA: 41.09 (+0.66s | 1.6%) | Southwest Stars Swim Club | 05/15/2026 | 2026 PA Long Course Invite | |
| 81 | Matthew Sha | 41.83 | 10 | A Min | AA: 41.09 (+0.74s | 1.8%) | Nashville Aquatic Club | 04/18/2026 | HSA April LC Meet | |
| 82 | Max Frankel | 41.83 | 10 | A Min | AA: 41.09 (+0.74s | 1.8%) | SwimRight Team | 05/22/2026 | 2026 Doral Swim Club LCM Spring Invite | |
| 83 | August Rothgerber | 41.90 | 10 | A Min | AA: 41.09 (+0.81s | 1.9%) | Lakeside Swim Team | 05/15/2026 | 2026 Triton Summer Launch | |
| 84 | Max Muse | 41.94 | 8 | A Min | AA: 41.09 (+0.85s | 2.0%) | Auburn Aquatics | 04/18/2026 | 2026 Carson Muir Cowgirl Classic | |
| 85 | Calvin Higgs | 41.95 | 10 | A Min | AA: 41.09 (+0.86s | 2.1%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 86 | Sawyer Ludeker | 41.95 | 10 | A Min | AA: 41.09 (+0.86s | 2.1%) | Stingrays Swim Team | 05/01/2026 | 2026 Helen Wang Sunflower Classic | |
| 87 | Preston Cain | 42.00 | 10 | A Min | AA: 41.09 (+0.91s | 2.2%) | Streamline Aquatics | 04/17/2026 | 1st Annual SAW Vs Streamline Fiesta Showdown | |
| 88 | Leo Lafferty | 42.04 | 10 | A Min | AA: 41.09 (+0.95s | 2.3%) | Westlake Aquatic Facility | 05/22/2026 | 2026 ST ASC Spring Showcase | |
| 89 | Archer Sewell | 42.04 | 10 | A Min | AA: 41.09 (+0.95s | 2.3%) | Longhorn Aquatics | 04/19/2026 | 2026 ST TXLA 10 U Long Course Kick Off | |
| 90 | Jeffrey Hill | 42.11 | 10 | A Min | AA: 41.09 (+1.02s | 2.4%) | Saint Andrew\\\\\\'s Aquatics | 05/22/2026 | 2026 Terrapin Invite | |
| 91 | Dean Hunter | 42.11 | 10 | A Min | AA: 41.09 (+1.02s | 2.4%) | Planet Swim Aquatics | 05/16/2026 | 2026 PSA May Invite | |
| 92 | Adam Owaimer | 42.16 | 10 | A Min | AA: 41.09 (+1.07s | 2.5%) | Memphis Thunder Aquatic Club | 05/29/2026 | 2026 Spring Invitational | |
| 93 | William Johnson | 42.23 | 9 | A Min | AA: 41.09 (+1.14s | 2.7%) | Swim Florida | 05/22/2026 | 2026 T2 Aquatics Norris Foundation LC Meet | |
| 94 | Artem Shtein | 42.24 | 10 | A Min | AA: 41.09 (+1.15s | 2.7%) | SwimRight Team | 05/22/2026 | 2026 Doral Swim Club LCM Spring Invite | |
| 95 | William Rust | 42.28 | 9 | A Min | AA: 41.09 (+1.19s | 2.8%) | Lakeside Swim Team | 04/25/2026 | 2026 Triton Derby Swim Festival | |
| 96 | Warren Gehring | 42.29 | 10 | A Min | AA: 41.09 (+1.20s | 2.8%) | Triton Swimming of Louisville | 04/25/2026 | 2026 Triton Derby Swim Festival | |
| 97 | 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 | |
| 98 | Andrew Price | 42.35 | 10 | A Min | AA: 41.09 (+1.26s | 3.0%) | Ensworth Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 99 | Isaac Camenisch | 42.36 | 10 | A Min | AA: 41.09 (+1.27s | 3.0%) | Highbridge Aquatics | 05/15/2026 | Kentucky Aquatics Derby Classic | |
| 100 | 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 | |
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.