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 | Cameron Ehrlich | 29.67 | 10 | AA Min | AAA: 28.69 (+0.98s | 3.3%) | Gators | 03/27/2026 | 2026 Sunshine State Showcase | |
| 102 | Koki Tsujiuchi | 29.73 | 10 | AA Min | AAA: 28.69 (+1.04s | 3.5%) | Huntsville Swim Association | 03/19/2026 | 2026 NC TAC ESSZ Age Group Sectionals | |
| 103 | Joseph Chung | 29.75 | 10 | AA Min | AAA: 28.69 (+1.06s | 3.6%) | SwimMAC Carolina | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 104 | Andrew Vivo | 29.76 | 9 | AA Min | AAA: 28.69 (+1.07s | 3.6%) | Christopher Columbus High | 10/17/2025 | 2025 Belen Jesuit Invitational | |
| 105 | David Smith | 29.78 | 10 | AA Min | AAA: 28.69 (+1.09s | 3.7%) | Surge Aquatics | 02/28/2026 | 2026 ST SCY Surge Marsh Madness | |
| 106 | Henri Simard | 29.86 | 10 | AA Min | AAA: 28.69 (+1.17s | 3.9%) | Swim Florida | 03/05/2026 | 2026 Florida Swimming FLAGS SOUTH | |
| 107 | Charlie Lockett | 29.87 | 10 | AA Min | AAA: 28.69 (+1.18s | 4.0%) | Nitro Swimming | 01/16/2026 | 2026 ST NTRO Winter Prelim Final Invite | |
| 108 | Nicholas Leonard | 29.87 | 10 | AA Min | AAA: 28.69 (+1.18s | 4.0%) | SwimMAC Carolina | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 109 | 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 | |
| 110 | Isaac Kalsbeek | 29.99 | 10 | BB Min | A: 28.09 (+1.90s | 6.3%) | New Wave Swim Team | 06/28/2026 | 2026 WOLF Short Course Meet | |
| 111 | Jeffrey Hill | 30.01 | 10 | A Min | AA: 29.89 (+0.12s | 0.4%) | Saint Andrew\\\\\\'s Aquatics | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 112 | Wyatt Ray | 30.02 | 10 | A Min | AA: 29.89 (+0.13s | 0.4%) | SwimMAC Carolina | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 113 | Drexton Dorvil | 30.04 | 10 | A Min | AA: 29.89 (+0.15s | 0.5%) | Southwest Stars Swim Club | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 114 | Philip Rodriguez | 30.06 | 10 | A Min | AA: 29.89 (+0.17s | 0.6%) | Tac Titans | 07/31/2026 | 2026 TAC TITANS Summer Sizzler | |
| 115 | Olin Vondrell | 30.15 | 9 | A Min | AA: 29.89 (+0.26s | 0.9%) | Sehome | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 116 | Lorenzo Alberani | 30.20 | 10 | A Min | AA: 29.89 (+0.31s | 1.0%) | Azura Florida Aquatics | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 117 | Jacob Baldinger | 30.21 | 9 | A Min | AA: 29.89 (+0.32s | 1.1%) | Sehome | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 118 | Gleb Nikishin | 30.29 | 10 | A Min | AA: 29.89 (+0.40s | 1.3%) | SwimRight Team | 10/25/2025 | 2025 FG YSF October Invite | |
| 119 | Gustavo Granados | 30.29 | 9 | A Min | AA: 29.89 (+0.40s | 1.3%) | Fenix Swim Club | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 120 | Boris Petrov | 30.31 | 10 | A Min | AA: 29.89 (+0.42s | 1.4%) | Patriot Aquatics | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 121 | Wyatt McMahon | 30.31 | 7 | A Min | AA: 29.89 (+0.42s | 1.4%) | Ybac Hurricanes | 11/15/2025 | YBAC Fall Invite 25 | |
| 122 | Sava Dorofieiev | 30.31 | 10 | A Min | AA: 29.89 (+0.42s | 1.4%) | Saint Petersburg Aquatics | 03/05/2026 | 2026 Florida Swimming FLAGS SOUTH | |
| 123 | Davis King | 30.32 | 9 | A Min | AA: 29.89 (+0.43s | 1.4%) | Tac Titans | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 124 | Carson Hereth | 30.34 | 10 | A Min | AA: 29.89 (+0.45s | 1.5%) | Selah | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 125 | Declan Dame | 30.35 | 10 | A Min | AA: 29.89 (+0.46s | 1.5%) | SwimMAC Carolina | 07/21/2026 | 2026 SwimMAC Short Course IntraSquad Shootout | |
| 126 | Justus Cutter | 30.38 | 10 | A Min | AA: 29.89 (+0.49s | 1.6%) | Selah | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 127 | John Brown | 30.38 | 10 | A Min | AA: 29.89 (+0.49s | 1.6%) | Bowling Green High School | 12/13/2025 | 2025 WCST Holiday Invitational | |
| 128 | Jaydon Kirk | 30.38 | 9 | A Min | AA: 29.89 (+0.49s | 1.6%) | El Paso Chapin | 01/09/2026 | 2026 BD UIL EP TimedFinals | |
| 129 | Qurtis Lo | 30.38 | 10 | A Min | AA: 29.89 (+0.49s | 1.6%) | Marlins Of Raleigh | 01/16/2026 | 2026 RSA Winter Tri | |
| 130 | Ralph Haman | 30.38 | 10 | A Min | AA: 29.89 (+0.49s | 1.6%) | Tennessee Aquatics | 03/06/2026 | Speedo Southern Premier | |
| 131 | Alexander Harris | 30.40 | 10 | A Min | AA: 29.89 (+0.51s | 1.7%) | El Paso Chapin | 01/09/2026 | 2026 BD UIL EP TimedFinals | |
| 132 | Matias Rovelo-Fuentes | 30.40 | 7 | A Min | AA: 29.89 (+0.51s | 1.7%) | Miami Country Day School | 10/15/2025 | 2025 South Florida MS Champs USA S OBS | |
| 133 | Minula Weerasekera | 30.42 | 10 | A Min | AA: 29.89 (+0.53s | 1.7%) | Mountainside | 02/14/2025 | 2025 OR HS 6a 2 | |
| 134 | Noah Olusanya | 30.45 | 9 | A Min | AA: 29.89 (+0.56s | 1.8%) | Wahoos of Jacksonville | 09/27/2025 | EAJ Speedo September Meet 2025 | |
| 135 | Rafa Hewett | 30.47 | 9 | A Min | AA: 29.89 (+0.58s | 1.9%) | New Wave Swim Team | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 136 | Walter Alves | 30.47 | 7 | A Min | AA: 29.89 (+0.58s | 1.9%) | Miami Country Day School | 10/15/2025 | 2025 South Florida MS Champs USA S OBS | |
| 137 | Yu Xu | 30.47 | 10 | A Min | AA: 29.89 (+0.58s | 1.9%) | SwimMAC Carolina | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 138 | Matteo Sacrafamilia | 30.48 | 10 | A Min | AA: 29.89 (+0.59s | 1.9%) | Sailfish | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 139 | Calvin Higgs | 30.50 | 10 | A Min | AA: 29.89 (+0.61s | 2.0%) | Nitro Swimming | 01/31/2026 | 2026 ST NTRO Fiery Flames | |
| 140 | Charlie Moore | 30.51 | 8 | A Min | AA: 29.89 (+0.62s | 2.0%) | Russellville High School | 12/13/2025 | 2025 WCST Holiday Invitational | |
| 141 | Lucas Shi | 30.52 | 10 | A Min | AA: 29.89 (+0.63s | 2.1%) | Dynamo Swim Club | 03/06/2026 | Speedo Southern Premier | |
| 142 | Julian Lee | 30.56 | 10 | A Min | AA: 29.89 (+0.67s | 2.2%) | Sporting Jax Aquatic Club | 06/26/2026 | 2026 SwimRise Season Finale | |
| 143 | Bennett Upton | 30.58 | 9 | A Min | AA: 29.89 (+0.69s | 2.3%) | Greensboro Community YMCA | 03/19/2026 | 2026 USRY Short Course Champs | |
| 144 | George Fox | 30.60 | 10 | A Min | AA: 29.89 (+0.71s | 2.3%) | Gators | 03/28/2025 | 2025 Sunshine State Showcase | |
| 145 | Carson Zeiger | 30.60 | 10 | A Min | AA: 29.89 (+0.71s | 2.3%) | New Wave Swim Team | 12/13/2025 | 2025 Ugly Sweater Meet | |
| 146 | Summit Bergman | 30.61 | 10 | A Min | AA: 29.89 (+0.72s | 2.4%) | Life Time Southeast | 02/06/2026 | 2026 SES Region 3 Champions | |
| 147 | William Blackwood | 30.63 | 9 | A Min | AA: 29.89 (+0.74s | 2.4%) | Forest Grove | 02/13/2026 | 2026 OR HS 6A 3 | |
| 148 | Caleb Nash | 30.65 | 10 | A Min | AA: 29.89 (+0.76s | 2.5%) | Enfinity Aquatic Club | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 149 | Sawyer Heath | 30.65 | 10 | A Min | AA: 29.89 (+0.76s | 2.5%) | Greensboro Community YMCA | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 150 | Kyle Donaldson | 30.68 | 9 | A Min | AA: 29.89 (+0.79s | 2.6%) | Stayton | 02/13/2026 | 2026 OR HS 4a 4 | |
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.