Southern Zone Zone Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 101 | William Ying | 29.55 | 9 | AA Min | AAA: 28.69 (+0.86s | 2.9%) | Katy Aquatic Team For Youth | 02/21/2025 | 2025 Gulf 12 Under Champs (KATY) | |
| 102 | Quentin Valasik | 29.58 | 10 | AA Min | AAA: 28.69 (+0.89s | 3.0%) | Crimson Tide Aquatics | 12/13/2025 | 2025 Santa Splash | |
| 103 | Aiden Cowles | 29.60 | 10 | AA Min | AAA: 28.69 (+0.91s | 3.1%) | SwimMAC Carolina | 01/23/2026 | 2026 NC SwimMAC Battle Of The Crown | |
| 104 | Rory Cullen | 29.61 | 10 | AA Min | AAA: 28.69 (+0.92s | 3.1%) | Sarasota Sharks | 12/05/2025 | 2025 Speedo Gator Holiday Classic | |
| 105 | Jeremiah Perez | 29.61 | 10 | AA Min | AAA: 28.69 (+0.92s | 3.1%) | Sporting Jax Aquatic Club | 11/15/2025 | EAJ Fall Harvest 2025 | |
| 106 | Zachary Zeng | 29.62 | 9 | AA Min | AAA: 28.69 (+0.93s | 3.1%) | Waterloo Swimming | 11/15/2025 | 2025 ST ASC Turkey Bash | |
| 107 | Tate Robinson | 29.64 | 9 | AA Min | AAA: 28.69 (+0.95s | 3.2%) | Eagle Swimming Association | 02/21/2025 | 2025 Gulf 12 Under Champs (TASC) | |
| 108 | Evan Szczodruch | 29.65 | 10 | AA Min | AAA: 28.69 (+0.96s | 3.2%) | Pine Crest Swimming | 12/06/2025 | 2025 Pompano Beach Santa Claus Meet | |
| 109 | Leo Williams | 29.76 | 9 | AA Min | AAA: 28.69 (+1.07s | 3.6%) | Unattached | 11/14/2025 | 2025 MOR Atlantic Invitational Meet | |
| 110 | Andrew Vivo | 29.76 | 9 | AA Min | AAA: 28.69 (+1.07s | 3.6%) | Christopher Columbus High | 10/17/2025 | 2025 Belen Jesuit Invitational | |
| 111 | Oleksandr Ihnatchenko | 29.78 | 10 | AA Min | AAA: 28.69 (+1.09s | 3.7%) | SwimRight Team | 12/06/2025 | 2025 Pompano Beach Santa Claus Meet | |
| 112 | Patrick Liu | 29.79 | 10 | AA Min | AAA: 28.69 (+1.10s | 3.7%) | Tac Titans | 09/21/2025 | 2025 TAC TITANS Blue V Green Meet | |
| 113 | Enrique Guajardo | 29.80 | 10 | AA Min | AAA: 28.69 (+1.11s | 3.7%) | EL Paso Border Land Swim Team | 02/13/2026 | 2026 BD Arctic BLAST Swim Meet | |
| 114 | Sebastian Wood | 29.80 | 10 | AA Min | AAA: 28.69 (+1.11s | 3.7%) | Lake Lytal Lightning | 02/06/2026 | 2026 Matt Mounts Memorial Swim Meet | |
| 115 | Koki Tsujiuchi | 29.81 | 10 | AA Min | AAA: 28.69 (+1.12s | 3.8%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 116 | Lucas Akinc | 29.82 | 10 | AA Min | AAA: 28.69 (+1.13s | 3.8%) | Marlins Of Raleigh | 01/16/2026 | 2026 RSA Winter Tri | |
| 117 | Leonardo Maia | 29.83 | 10 | AA Min | AAA: 28.69 (+1.14s | 3.8%) | Swim Coral Springs | 10/25/2025 | 2025 FG YSF October Invite | |
| 118 | Andres Gomez | 29.84 | 10 | AA Min | AAA: 28.69 (+1.15s | 3.9%) | South Florida Aquatic Club | 11/21/2025 | 2025 SoFlo Last Chance And Holiday Classic | |
| 119 | Yashovar Nallannagari | 29.84 | 10 | AA Min | AAA: 28.69 (+1.15s | 3.9%) | Nitro Swimming | 01/31/2026 | 2026 ST NTRO Fiery Flames | |
| 120 | Roman Kuleshov | 29.84 | 9 | AA Min | AAA: 28.69 (+1.15s | 3.9%) | Saint Andrew\\\\\\'s Aquatics | 11/01/2025 | Piranhas Turkey Classic 2025 | |
| 121 | Connor Yelverton | 29.84 | 10 | AA Min | AAA: 28.69 (+1.15s | 3.9%) | New Wave Swim Team | 01/16/2026 | 2026 RSA Winter Tri | |
| 122 | Franco Martinez | 29.85 | 10 | AA Min | AAA: 28.69 (+1.16s | 3.9%) | EL Paso Border Land Swim Team | 02/13/2026 | 2026 BD Arctic BLAST Swim Meet | |
| 123 | Theodore Greene | 29.86 | 10 | AA Min | AAA: 28.69 (+1.17s | 3.9%) | Marlins Of Raleigh | 12/04/2025 | 14th Annual Swim Tri Speedo Winter Champs | |
| 124 | Charlie Lockett | 29.87 | 9 | AA Min | AAA: 28.69 (+1.18s | 4.0%) | Nitro Swimming | 01/16/2026 | 2026 ST NTRO Winter Prelim Final Invite | |
| 125 | Matthew Dormsjo | 29.89 | 10 | AA Min | AAA: 28.69 (+1.20s | 4.0%) | SwimMAC Carolina | 12/05/2025 | ATOM Winter Invite 2025 | |
| 126 | Quincy Rush | 29.89 | 10 | AA Min | AAA: 28.69 (+1.20s | 4.0%) | Gsa | 01/16/2026 | GSA January Jump Start 2026 | |
| 127 | Michael Williams | 29.89 | 10 | AA Min | AAA: 28.69 (+1.20s | 4.0%) | Tac Titans | 09/21/2025 | 2025 TAC TITANS Blue V Green Meet | |
| 128 | Ziqian Liu | 29.91 | 9 | A Min | AA: 29.89 (+0.02s | 0.1%) | Tac Titans | 09/21/2025 | 2025 TAC TITANS Blue V Green Meet | |
| 129 | Kaveen Kasa | 29.91 | 10 | A Min | AA: 29.89 (+0.02s | 0.1%) | Greensboro Community YMCA | 12/05/2025 | 2025 TYDE Winter Championship | |
| 130 | Ryan Nesmith | 29.94 | 10 | A Min | AA: 29.89 (+0.05s | 0.2%) | Swim Florida | 02/07/2026 | 2026 GCST WINTER OPEN | |
| 131 | Ziqian Liu | 29.97 | 9 | A Min | AA: 29.89 (+0.08s | 0.3%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 132 | Caleb Horvath | 29.97 | 9 | A Min | AA: 29.89 (+0.08s | 0.3%) | Mecklenburg Swim Association | 01/23/2026 | 2026 TEAM Arena Western Open Copied | |
| 133 | Edmund Nguyen | 29.98 | 10 | A Min | AA: 29.89 (+0.09s | 0.3%) | Sunkist Swim Team | 11/07/2025 | 2025 SE BSL Cranberry Classic | |
| 134 | Zac Sonne | 29.98 | 10 | A Min | AA: 29.89 (+0.09s | 0.3%) | Indian River Aquatics | 11/21/2025 | 2025 NPB Turkey Invite | |
| 135 | Evan Neary | 30.01 | 10 | A Min | AA: 29.89 (+0.12s | 0.4%) | Mecklenburg Swim Association | 12/05/2025 | ATOM Winter Invite 2025 | |
| 136 | Yuri Igitkhanyan | 30.01 | 10 | A Min | AA: 29.89 (+0.12s | 0.4%) | Bravo Swim Team | 01/16/2026 | 2026 RANS Winter Splash | |
| 137 | Jacob Bao | 30.03 | 9 | A Min | AA: 29.89 (+0.14s | 0.5%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 138 | Bryant Yang | 30.07 | 10 | A Min | AA: 29.89 (+0.18s | 0.6%) | Tac Titans | 12/19/2025 | 2025 TAC TITANS Jingle Bells Meet | |
| 139 | Charles Swinsick | 30.08 | 10 | A Min | AA: 29.89 (+0.19s | 0.6%) | Marlins Of Raleigh | 12/04/2025 | 14th Annual Swim Tri Speedo Winter Champs | |
| 140 | John Stitzenberg | 30.08 | 9 | A Min | AA: 29.89 (+0.19s | 0.6%) | North Carolina Aquatic Club | 01/16/2026 | GSA January Jump Start 2026 | |
| 141 | Joseph Lin | 30.10 | 10 | A Min | AA: 29.89 (+0.21s | 0.7%) | Madison Swimming Association | 02/06/2026 | 2026 SES Region 3 Champions | |
| 142 | Benedict Clarno | 30.11 | 10 | A Min | AA: 29.89 (+0.22s | 0.7%) | Alamo Area Aquatic Association | 01/17/2026 | 2026 ST AAAA NS Frostbite | |
| 143 | Ethen Roden | 30.13 | 10 | A Min | AA: 29.89 (+0.24s | 0.8%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 144 | Tristan Keough | 30.15 | 10 | A Min | AA: 29.89 (+0.26s | 0.9%) | YMCA of the Triangle Area Swim | 12/05/2025 | 2025 TYDE Winter Championship | |
| 145 | Benjamin Bailey | 30.15 | 10 | A Min | AA: 29.89 (+0.26s | 0.9%) | Raleigh Swimming Association | 02/12/2026 | 2026 RSA Cupid Cuts | |
| 146 | Yo Abe | 30.15 | 10 | A Min | AA: 29.89 (+0.26s | 0.9%) | Huntsville Swim Association | 12/05/2025 | 2025 Holiday Classic | |
| 147 | Olin Vondrell | 30.15 | 9 | A Min | AA: 29.89 (+0.26s | 0.9%) | Sehome | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 148 | Maxim Kurochkin | 30.17 | 10 | A Min | AA: 29.89 (+0.28s | 0.9%) | Cat 5 Aquatics | 01/30/2026 | 2026 Mac Crutchfield Invitational | |
| 149 | Jacob Baldinger | 30.21 | 9 | A Min | AA: 29.89 (+0.32s | 1.1%) | Sehome | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 150 | Henri Simard | 30.22 | 9 | A Min | AA: 29.89 (+0.33s | 1.1%) | Swim Florida | 02/07/2026 | 2026 GCST WINTER 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.