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 | |
|---|---|---|---|---|---|---|---|---|---|
| 101 | Austin Xue | 47.01 | 10 | A Min | AA: 45.79 (+1.22s | 2.6%) | Waterloo Swimming | 06/19/2026 | 2026 ST ASC Firecracker | |
| 102 | Aiden Du | 47.06 | 9 | A Min | AA: 45.79 (+1.27s | 2.7%) | Unattached | 07/16/2025 | 2025 Texas Age Group Championships | |
| 103 | Noah Thomas | 47.17 | 10 | A Min | AA: 45.79 (+1.38s | 2.9%) | Longhorn Aquatics | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 104 | Jacob Fischer | 47.19 | 9 | A Min | AA: 45.79 (+1.40s | 3.0%) | Greater Pensacola Aquatic Club | 06/05/2026 | 2026 GPAC Tom Lalor Invitational | |
| 105 | Kasi Sheppard | 47.26 | 10 | A Min | AA: 45.79 (+1.47s | 3.1%) | Kissimmee Swim Association | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 106 | Matias Cardona | 47.28 | 10 | A Min | AA: 45.79 (+1.49s | 3.2%) | SwimFast | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 107 | Max Chao | 47.35 | 9 | A Min | AA: 45.79 (+1.56s | 3.3%) | Tac Titans | 07/16/2026 | 2026 NCS LC AG Championships | |
| 108 | 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 | |
| 109 | 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 | |
| 110 | Davis King | 47.60 | 9 | A Min | AA: 45.79 (+1.81s | 3.8%) | Tac Titans | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | |
| 111 | Yanbo Li | 47.71 | 10 | A Min | AA: 45.79 (+1.92s | 4.0%) | Bolles School Sharks | 04/10/2026 | 2026 April Classic | |
| 112 | Leo Groneck | 47.72 | 10 | A Min | AA: 45.79 (+1.93s | 4.0%) | Northern KY Clippers | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 113 | Jack Macaluso | 47.76 | 10 | A Min | AA: 45.79 (+1.97s | 4.1%) | Tampa Elite Aquatics | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 114 | Hudson Austin | 47.79 | 10 | A Min | AA: 45.79 (+2.00s | 4.2%) | Bolles School Sharks | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 115 | Felician Perski Smaluch | 47.79 | 10 | A Min | AA: 45.79 (+2.00s | 4.2%) | Jupiter Dragons Swim Team | 07/16/2026 | 2026 FGC Summer LC Age Group Championships | |
| 116 | Frankie Chao | 47.83 | 10 | A Min | AA: 45.79 (+2.04s | 4.3%) | North Carolina Aquatic Club | 07/16/2026 | 2026 NCS LC AG Championships | |
| 117 | Layton Groneck | 47.92 | 10 | BB Min | A: 47.89 (+0.03s | 0.1%) | Northern KY Clippers | 06/05/2026 | 25th Annual CLPR David Webb Meet | |
| 118 | Yu Xu | 47.95 | 10 | BB Min | A: 47.89 (+0.06s | 0.1%) | SwimMAC Carolina | 07/24/2026 | 2026 NC SwimMAC LC Summer Sun Sational | |
| 119 | Liam Taylor | 47.95 | 9 | BB Min | A: 47.89 (+0.06s | 0.1%) | Southwest Stars Swim Club | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 120 | Merrick Harner | 47.95 | 10 | BB Min | A: 47.89 (+0.06s | 0.1%) | Brevard Swim Club | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 121 | Duke Guo | 48.03 | 10 | BB Min | A: 47.89 (+0.14s | 0.3%) | McAllen Swim Club | 06/06/2026 | 2026 HPAC Sunshine Splash | |
| 122 | Owen McDonald | 48.04 | 10 | BB Min | A: 47.89 (+0.15s | 0.3%) | Houston Hydra | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 123 | Samuel Leven | 48.05 | 10 | BB Min | A: 47.89 (+0.16s | 0.3%) | Unattached | 06/10/2026 | Splash Into Summer | |
| 124 | Finley Brandt | 48.06 | 10 | BB Min | A: 47.89 (+0.17s | 0.4%) | Houston Hydra | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 125 | Henry Chenier | 48.08 | 10 | BB Min | A: 47.89 (+0.19s | 0.4%) | Blues Aquatics Asheville | 05/15/2026 | 2026 NCAC Meet On The Hill | |
| 126 | Matheus Jacqmin Abijaodi | 48.08 | 10 | BB Min | A: 47.89 (+0.19s | 0.4%) | Marlins Of Raleigh | 07/16/2026 | 2026 NCS LC AG Championships | |
| 127 | Jiyul Park | 48.08 | 8 | BB Min | A: 47.89 (+0.19s | 0.4%) | C.M. Gatton Beaumont YMCA | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 128 | Nolan Robertson | 48.10 | 10 | BB Min | A: 47.89 (+0.21s | 0.4%) | Lakeside Swim Team | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 129 | Sawyer Heath | 48.11 | 10 | BB Min | A: 47.89 (+0.22s | 0.5%) | Greensboro Community YMCA | 06/12/2026 | 2026 GCY Sprint And Distance | |
| 130 | Elias Bailey | 48.14 | 10 | BB Min | A: 47.89 (+0.25s | 0.5%) | Raleigh Swimming Association | 06/26/2026 | 2026 MOR Long Course Qualifier | |
| 131 | YuBo Wang | 48.15 | 10 | BB Min | A: 47.89 (+0.26s | 0.5%) | Laker Swim | 05/15/2026 | 2026 FAST May Invite | |
| 132 | Chandler Lourie | 48.17 | 10 | BB Min | A: 47.89 (+0.28s | 0.6%) | Life Time Southeast Swim Team | 06/06/2026 | 2026 Jack Barnasastle Invitational | |
| 133 | Tanner Sagen | 48.18 | 10 | BB Min | A: 47.89 (+0.29s | 0.6%) | Old North State Aquatics | 06/25/2026 | ONSA Independence Invitational Copied | |
| 134 | Oliver Klauke | 48.20 | 10 | BB Min | A: 47.89 (+0.31s | 0.6%) | Unattached | 06/26/2026 | 2026 MOR Long Course Qualifier | |
| 135 | Beau Nobles | 48.21 | 9 | BB Min | A: 47.89 (+0.32s | 0.7%) | Tnt Swimming | 06/05/2026 | 2026 GPAC Tom Lalor Invitational | |
| 136 | Jeffrey Hill | 48.22 | 10 | BB Min | A: 47.89 (+0.33s | 0.7%) | Saint Andrew\\\\\\'s Aquatics | 06/17/2026 | Swim Fort Lauderdale Speedo Summer Classic 26 | |
| 137 | Jack Sabatini | 48.22 | 10 | BB Min | A: 47.89 (+0.33s | 0.7%) | Huntsville Swim Association | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 138 | Sam Fuetsch | 48.28 | 9 | BB Min | A: 47.89 (+0.39s | 0.8%) | Tac Titans | 07/16/2026 | 2026 NCS LC AG Championships | |
| 139 | Max Muse | 48.33 | 9 | BB Min | A: 47.89 (+0.44s | 0.9%) | Auburn Aquatics | 06/06/2026 | 2026 Jack Barnasastle Invitational | |
| 140 | Christian Briscoe | 48.40 | 10 | BB Min | A: 47.89 (+0.51s | 1.1%) | Marlins Of Raleigh | 04/25/2026 | 2026 NCAC Quad Meet | |
| 141 | Isaac Camenisch | 48.40 | 10 | BB Min | A: 47.89 (+0.51s | 1.1%) | Highbridge Aquatics | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 142 | Rhyne Miller | 48.41 | 10 | BB Min | A: 47.89 (+0.52s | 1.1%) | Mecklenburg Swim Association | 04/25/2026 | 2026 MSA April LC Meet | |
| 143 | Arsenii Chebaev | 48.43 | 10 | BB Min | A: 47.89 (+0.54s | 1.1%) | Bravo Swim Team | 07/10/2026 | 2026 FG LCM BB Champs South | |
| 144 | Luke Gamino | 48.43 | 10 | BB Min | A: 47.89 (+0.54s | 1.1%) | Treasure Coast Aquatics | 05/03/2025 | TCSC Go For The Gold Invitational | |
| 145 | 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 | |
| 146 | Xavier Kallus | 48.50 | 10 | BB Min | A: 47.89 (+0.61s | 1.3%) | Victoria Texas Aquatic Club | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 147 | 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 | |
| 148 | Marcus Burger | 48.60 | 10 | BB Min | A: 47.89 (+0.71s | 1.5%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 149 | 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 | |
| 150 | DongHyuk Kang | 48.74 | 9 | BB Min | A: 47.89 (+0.85s | 1.7%) | SwimMAC Carolina | 07/24/2026 | 2026 NC SwimMAC LC Summer Sun Sational | |
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.