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 | Preston Mathis | 29.23 | 10 | AA Min | AAA: 28.69 (+0.54s | 1.8%) | Seahawks Swim Team | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 102 | Oliver Bendoym | 29.23 | 10 | AA Min | AAA: 28.69 (+0.54s | 1.8%) | South Florida Aquatic Club | 01/16/2026 | 2026 Speedo SoFlo Open | |
| 103 | Alexander Lyavzin | 29.25 | 10 | AA Min | AAA: 28.69 (+0.56s | 1.9%) | SwimRight Team | 10/10/2025 | 2025 Gulliver Fall Classic | |
| 104 | Johann Gomez Ugalde | 29.26 | 10 | AA Min | AAA: 28.69 (+0.57s | 1.9%) | Southwest Stars Swim Club | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 105 | Guoguo Liu | 29.30 | 10 | AA Min | AAA: 28.69 (+0.61s | 2.1%) | Tac Titans | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 106 | Matthew Sha | 29.30 | 10 | AA Min | AAA: 28.69 (+0.61s | 2.1%) | Nashville Aquatic Club | 03/06/2026 | Speedo Southern Premier | |
| 107 | Aiden Cowles | 29.30 | 10 | AA Min | AAA: 28.69 (+0.61s | 2.1%) | SwimMAC Carolina | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 108 | Franco Martinez | 29.30 | 10 | AA Min | AAA: 28.69 (+0.61s | 2.1%) | EL Paso Border Land Swim Team | 02/22/2026 | 2026 BD SC Jr Border Championship | |
| 109 | Evan Neary | 29.32 | 10 | AA Min | AAA: 28.69 (+0.63s | 2.1%) | Mecklenburg Swim Association | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 110 | Miguel Ramirez | 29.32 | 9 | AA Min | AAA: 28.69 (+0.63s | 2.1%) | Blue Wave Swimming | 03/05/2026 | 2026 Florida Swimming FLAGS SOUTH | |
| 111 | Khamoni Wade | 29.32 | 10 | AA Min | AAA: 28.69 (+0.63s | 2.1%) | El Paso Chapin | 11/07/2025 | 2025 Loretto Cathedral Invite | |
| 112 | Leo Williams | 29.39 | 9 | AA Min | AAA: 28.69 (+0.70s | 2.4%) | Marlins Of Raleigh | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 113 | Kaveen Kasa | 29.40 | 10 | AA Min | AAA: 28.69 (+0.71s | 2.4%) | Greensboro Community YMCA | 03/06/2026 | Jon Jolley GYSSA 2026 | |
| 114 | Jonathan Brightwell | 29.41 | 9 | AA Min | AAA: 28.69 (+0.72s | 2.4%) | Wake Aquatics | 12/13/2025 | 2025 Santa Splash | |
| 115 | Lucas Cabrera | 29.43 | 9 | AA Min | AAA: 28.69 (+0.74s | 2.5%) | Forest Grove | 02/13/2026 | 2026 OR HS 6A 3 | |
| 116 | Benedict Clarno | 29.44 | 10 | AA Min | AAA: 28.69 (+0.75s | 2.5%) | Alamo Area Aquatic Association | 02/20/2026 | 2026 ST AAAA SC STAGS | |
| 117 | Chandler Lourie | 29.45 | 10 | AA Min | AAA: 28.69 (+0.76s | 2.6%) | Life Time Southeast | 02/06/2026 | 2026 SES Region 3 Champions | |
| 118 | Silas Rowe | 29.45 | 10 | AA Min | AAA: 28.69 (+0.76s | 2.6%) | Nashville Aquatic Club | 03/06/2026 | Speedo Southern Premier | |
| 119 | Michael Fan | 29.47 | 10 | AA Min | AAA: 28.69 (+0.78s | 2.6%) | High Performance Aquatic Club | 01/03/2026 | 2026 ST HPAC Last Chance Quaifier | |
| 120 | Sebastian Wood | 29.47 | 10 | AA Min | AAA: 28.69 (+0.78s | 2.6%) | Lake Lytal Lightning | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 121 | Axel Arnoldsson | 29.48 | 10 | AA Min | AAA: 28.69 (+0.79s | 2.7%) | Fenix Swim Club | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 122 | James Ludington | 29.48 | 10 | AA Min | AAA: 28.69 (+0.79s | 2.7%) | Carolina Aquatic Team | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 123 | Alex Hake | 29.51 | 10 | AA Min | AAA: 28.69 (+0.82s | 2.8%) | Life Time Southeast | 02/06/2026 | 2026 SES Region 3 Champions | |
| 124 | Leo Mora Carrillo | 29.53 | 10 | AA Min | AAA: 28.69 (+0.84s | 2.8%) | Blue Marlins Aquatic Club | 03/05/2026 | 2026 Florida Swimming FLAGS SOUTH | |
| 125 | JC Marquez | 29.54 | 10 | AA Min | AAA: 28.69 (+0.85s | 2.9%) | Heritage Aquatic Team | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 126 | 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) | |
| 127 | Eli Stitzenberg | 29.55 | 9 | AA Min | AAA: 28.69 (+0.86s | 2.9%) | North Carolina Aquatic Club | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 128 | Quentin Valasik | 29.58 | 10 | AA Min | AAA: 28.69 (+0.89s | 3.0%) | Crimson Tide Aquatics | 12/13/2025 | 2025 Santa Splash | |
| 129 | Patrick Liu | 29.58 | 10 | AA Min | AAA: 28.69 (+0.89s | 3.0%) | Tac Titans | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 130 | Benjamin Balmaceda | 29.58 | 10 | AA Min | AAA: 28.69 (+0.89s | 3.0%) | Alamo Heights Aquatic Club ? A | 02/20/2026 | 2026 ST AAAA SC STAGS | |
| 131 | Rory Cullen | 29.61 | 10 | AA Min | AAA: 28.69 (+0.92s | 3.1%) | Sarasota Sharks | 12/05/2025 | 2025 Speedo Gator Holiday Classic | |
| 132 | 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) | |
| 133 | Joseph Chung | 29.75 | 9 | AA Min | AAA: 28.69 (+1.06s | 3.6%) | SwimMAC Carolina | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 134 | Connor Yelverton | 29.76 | 10 | AA Min | AAA: 28.69 (+1.07s | 3.6%) | New Wave Swim Team | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 135 | Matthew Dormsjo | 29.76 | 10 | AA Min | AAA: 28.69 (+1.07s | 3.6%) | SwimMAC Carolina | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 136 | Andrew Vivo | 29.76 | 9 | AA Min | AAA: 28.69 (+1.07s | 3.6%) | Christopher Columbus High | 10/17/2025 | 2025 Belen Jesuit Invitational | |
| 137 | David Smith | 29.78 | 9 | AA Min | AAA: 28.69 (+1.09s | 3.7%) | Surge Aquatics | 02/28/2026 | 2026 ST SCY Surge Marsh Madness | |
| 138 | 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 | |
| 139 | Koki Tsujiuchi | 29.81 | 10 | AA Min | AAA: 28.69 (+1.12s | 3.8%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 140 | 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 | |
| 141 | Yashovar Nallannagari | 29.84 | 10 | AA Min | AAA: 28.69 (+1.15s | 3.9%) | Nitro Swimming | 01/31/2026 | 2026 ST NTRO Fiery Flames | |
| 142 | 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 | |
| 143 | Zac Sonne | 29.84 | 10 | AA Min | AAA: 28.69 (+1.15s | 3.9%) | Indian River Aquatics | 03/05/2026 | 2026 Florida Swimming FLAGS SOUTH | |
| 144 | Isaac Sedki | 29.84 | 11 | AA Min | AAA: 28.69 (+1.15s | 3.9%) | Bulldog Aquatic Club | 02/28/2026 | 2026 Last Chance Meet | |
| 145 | Henri Simard | 29.86 | 9 | AA Min | AAA: 28.69 (+1.17s | 3.9%) | Swim Florida | 03/05/2026 | 2026 Florida Swimming FLAGS SOUTH | |
| 146 | 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 | |
| 147 | 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 | |
| 148 | Nicholas Leonard | 29.87 | 10 | AA Min | AAA: 28.69 (+1.18s | 4.0%) | SwimMAC Carolina | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 149 | Quincy Rush | 29.89 | 10 | AA Min | AAA: 28.69 (+1.20s | 4.0%) | Gsa | 01/16/2026 | GSA January Jump Start 2026 | |
| 150 | Niam Gettings | 29.90 | 10 | A Min | AA: 29.89 (+0.01s | 0.0%) | North Carolina Aquatic Club | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
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.