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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Jordan Cobb | 30.84 | 8 | AAAA Min | Madison Swimming Association | 05/15/2026 | 2026 Officially Summer Invitational | ||
| 2 | Sean Northup | 34.46 | 10 | AAAA Min | Lakeside Swim Team | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | ||
| 3 | Isen Wolfe | 34.69 | 10 | AAAA Min | Saint Petersburg Aquatics | 07/09/2026 | 2026 FL Summer Age Group Championships | ||
| 4 | Sunyul Park | 35.54 | 10 | AAAA Min | C.M. Gatton Beaumont YMCA | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | ||
| 5 | Lucas Gamino | 35.79 | 10 | AAAA Min | Treasure Coast Aquatics | 07/09/2026 | 2026 FL Summer Age Group Championships | ||
| 6 | Michael Laurence | 35.80 | 9 | AAAA Min | Gulliver Swim Club | 07/16/2026 | 2026 FGC Summer LC Age Group Championships | ||
| 7 | Tanner Sagen | 36.15 | 10 | AAAA Min | Old North State Aquatics | 07/16/2026 | 2026 NCS LC AG Championships | ||
| 8 | Jacob Bao | 36.45 | 10 | AAAA Min | Tac Titans | 07/16/2026 | 2026 NCS LC AG Championships | ||
| 9 | Christian Briscoe | 36.52 | 10 | AAAA Min | Marlins Of Raleigh | 07/16/2026 | 2026 NCS LC AG Championships | ||
| 10 | Christopher Buente | 36.78 | 10 | AAAA Min | Lakeside Swim Team | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | ||
| 11 | Nolan Robertson | 36.89 | 10 | AAAA Min | Lakeside Swim Team | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | ||
| 12 | Benjamin Balmaceda | 37.26 | 10 | AAA Min | AAAA: 36.99 (+0.27s | 0.7%) | Alamo Heights Aquatic Club ? A | 06/11/2026 | 2026 ST NIST George Block Invitational | |
| 13 | Elijah Braeger | 37.38 | 10 | AAA Min | AAAA: 36.99 (+0.39s | 1.0%) | Lakeside Swim Team | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 14 | Miguel Ramirez | 37.41 | 10 | AAA Min | AAAA: 36.99 (+0.42s | 1.1%) | Blue Wave Swimming | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 15 | Chandler Lourie | 37.45 | 10 | AAA Min | AAAA: 36.99 (+0.46s | 1.2%) | Life Time Southeast | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 16 | Samik Dangol | 37.48 | 10 | AAA Min | AAAA: 36.99 (+0.49s | 1.3%) | Stingrays Swim Team | 07/16/2026 | 2026 Virginia Swimming LC Age Group Champions | |
| 17 | Arick Eisler | 37.61 | 9 | AAA Min | AAAA: 36.99 (+0.62s | 1.6%) | Tac Titans | 07/16/2026 | 2026 NCS LC AG Championships | |
| 18 | Hank Li | 37.66 | 10 | AAA Min | AAAA: 36.99 (+0.67s | 1.8%) | Kentucky Aquatics | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 19 | Leo Mora Carrillo | 37.73 | 10 | AAA Min | AAAA: 36.99 (+0.74s | 2.0%) | Blue Marlins Aquatic Club | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 20 | Finley Brandt | 37.77 | 10 | AAA Min | AAAA: 36.99 (+0.78s | 2.1%) | Houston Hydra | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 21 | Reyan Dhwajad | 37.93 | 10 | AAA Min | AAAA: 36.99 (+0.94s | 2.5%) | SwimMAC Carolina | 07/16/2026 | 2026 NCS LC AG Championships | |
| 22 | Zachary Zeng | 38.01 | 10 | AAA Min | AAAA: 36.99 (+1.02s | 2.7%) | Waterloo Swimming | 06/19/2026 | 2026 ST ASC Firecracker | |
| 23 | Charlie Lockett | 38.12 | 10 | AAA Min | AAAA: 36.99 (+1.13s | 3.0%) | Nitro Swimming | 06/11/2026 | 2026 ST NIST George Block Invitational | |
| 24 | Spencer Ramsbottom | 38.16 | 9 | AAA Min | AAAA: 36.99 (+1.17s | 3.1%) | Marlins Of Raleigh | 04/25/2026 | 2026 NCAC Quad Meet | |
| 25 | Griffin Ignash | 38.19 | 10 | AAA Min | AAAA: 36.99 (+1.20s | 3.1%) | Aquatic Team Of Mecklenburg | 05/15/2026 | 2026 EAC Memorial Invite | |
| 26 | Cornelius Celestine | 38.24 | 10 | AAA Min | AAAA: 36.99 (+1.25s | 3.3%) | Houston Hydra | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 27 | Declan Dame | 38.29 | 10 | AAA Min | AAAA: 36.99 (+1.30s | 3.4%) | SwimMAC Carolina | 07/16/2026 | 2026 NCS LC AG Championships | |
| 28 | Lucius Leven | 38.30 | 10 | AAA Min | AAAA: 36.99 (+1.31s | 3.4%) | Unattached | 06/10/2026 | Splash Into Summer | |
| 29 | Sebastian Horn-Rios | 38.31 | 10 | AAA Min | AAAA: 36.99 (+1.32s | 3.4%) | T2 Aquatics | 04/17/2026 | 2026 GCST Spring Open | |
| 30 | Adam Aburas | 38.37 | 10 | AAA Min | AAAA: 36.99 (+1.38s | 3.6%) | First Colony Swim Team, Inc. | 07/16/2025 | 2025 Texas Age Group Championships | |
| 31 | Nolan Robertson | 38.43 | 10 | AAA Min | AAAA: 36.99 (+1.44s | 3.7%) | Lakeside Swim Team | 04/25/2026 | 2026 Triton Derby Swim Festival | |
| 32 | Gleb Nikishin | 38.63 | 10 | AAA Min | AAAA: 36.99 (+1.64s | 4.2%) | SwimRight Team | 05/22/2026 | 2026 Doral Swim Club LCM Spring Invite | |
| 33 | Leo Groneck | 38.68 | 10 | AAA Min | AAAA: 36.99 (+1.69s | 4.4%) | Northern KY Clippers | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 34 | William Dailey | 38.70 | 10 | AAA Min | AAAA: 36.99 (+1.71s | 4.4%) | Lakeside Swim Team | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 35 | Lincoln Purdy | 38.74 | 10 | AAA Min | AAAA: 36.99 (+1.75s | 4.5%) | Greater Pensacola Aquatic Club | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 36 | Layton Groneck | 38.79 | 10 | AAA Min | AAAA: 36.99 (+1.80s | 4.6%) | Northern KY Clippers | 06/05/2026 | 25th Annual CLPR David Webb Meet | |
| 37 | Davis King | 38.81 | 9 | AAA Min | AAAA: 36.99 (+1.82s | 4.7%) | Tac Titans | 07/16/2026 | 2026 NCS LC AG Championships | |
| 38 | Hamilton Holliday | 38.83 | 10 | AAA Min | AAAA: 36.99 (+1.84s | 4.7%) | Huntsville Swim Association | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 39 | Caleb Horvath | 38.84 | 9 | AAA Min | AAAA: 36.99 (+1.85s | 4.8%) | Mecklenburg Swim Association | 07/16/2026 | 2026 NCS LC AG Championships | |
| 40 | Dylan Kemmish | 38.89 | 9 | AAA Min | AAAA: 36.99 (+1.90s | 4.9%) | Kentucky Aquatics | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 41 | Miles Lee | 38.91 | 10 | AAA Min | AAAA: 36.99 (+1.92s | 4.9%) | New Wave Swim Team | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | |
| 42 | Heath Cobb | 38.93 | 9 | AAA Min | AAAA: 36.99 (+1.94s | 5.0%) | Metroplex Aquatics | 07/16/2025 | 2025 Texas Age Group Championships | |
| 43 | Nathan Campbell | 38.93 | 9 | AAA Min | AAAA: 36.99 (+1.94s | 5.0%) | Southwestern Aquatics Team - S | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 44 | John Stitzenberg | 39.30 | 9 | AA Min | AAA: 38.99 (+0.31s | 0.8%) | North Carolina Aquatic Club | 06/25/2026 | ONSA Independence Invitational Copied | |
| 45 | Ari Thorne | 39.30 | 10 | AA Min | AAA: 38.99 (+0.31s | 0.8%) | Sarasota Sharks | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 46 | Philip Rodriguez | 39.36 | 10 | AA Min | AAA: 38.99 (+0.37s | 0.9%) | Tac Titans | 07/16/2026 | 2026 NCS LC AG Championships | |
| 47 | Dalton Gonzalez | 39.37 | 10 | AA Min | AAA: 38.99 (+0.38s | 1.0%) | Nitro Swimming | 06/20/2026 | 2026 ST NTRO LC Summer Classic | |
| 48 | Ethan Zhao | 39.39 | 10 | AA Min | AAA: 38.99 (+0.40s | 1.0%) | Tac Titans | 07/16/2026 | 2026 NCS LC AG Championships | |
| 49 | Nan-yi Yeh | 39.41 | 10 | AA Min | AAA: 38.99 (+0.42s | 1.1%) | Marlins Of Raleigh | 07/16/2026 | 2026 NCS LC AG Championships | |
| 50 | Timur Kochmar | 39.42 | 9 | AA Min | AAA: 38.99 (+0.43s | 1.1%) | SwimRight Team | 05/22/2026 | 2026 Doral Swim Club LCM Spring Invite | |
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.