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 | |
|---|---|---|---|---|---|---|---|---|---|
| 101 | Maksim Chichetenko | 44.08 | 9 | BB Min | A: 43.09 (+0.99s | 2.2%) | Fast Lane Aquatics | 05/01/2026 | 2026 WFLA SPRING OPEN | |
| 102 | Artem Shtein | 44.10 | 10 | BB Min | A: 43.09 (+1.01s | 2.3%) | SwimRight Team | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 103 | Michael Riley | 44.12 | 10 | BB Min | A: 43.09 (+1.03s | 2.3%) | Alamo Area Aquatic Association | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 104 | Duke Guo | 44.15 | 9 | BB Min | A: 43.09 (+1.06s | 2.4%) | McAllen Swim Club | 04/11/2026 | 2026 ST LC BAS April Swim Meet | |
| 105 | Eames Meek | 44.27 | 10 | BB Min | A: 43.09 (+1.18s | 2.7%) | Highlander Aquatic Club | 05/15/2026 | 2026 PA Long Course Invite | |
| 106 | Samuel Leven | 44.29 | 10 | BB Min | A: 43.09 (+1.20s | 2.7%) | Alamo Area Aquatic Association | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 107 | Charlie Lockett | 44.31 | 10 | BB Min | A: 43.09 (+1.22s | 2.8%) | Nitro Swimming | 07/10/2025 | 2025 ST AAAA STAGS LC Championship | |
| 108 | Jair Ortega | 44.38 | 10 | BB Min | A: 43.09 (+1.29s | 2.9%) | Austin Swim Club | 06/13/2025 | 2025 ST ASC Firecracker | |
| 109 | Emry Lotito | 44.38 | 10 | BB Min | A: 43.09 (+1.29s | 2.9%) | West Florida Lightning Aquatic | 05/01/2026 | 2026 WFLA SPRING OPEN | |
| 110 | Ashton Yang | 44.45 | 10 | BB Min | A: 43.09 (+1.36s | 3.1%) | Southwest Stars Swim Club | 05/15/2026 | 2026 PA Long Course Invite | |
| 111 | Corey Vonderheid | 44.46 | 9 | BB Min | A: 43.09 (+1.37s | 3.1%) | Fast Falcons | 05/15/2026 | 2026 FAST May Invite | |
| 112 | Shaoran Qiao | 44.49 | 9 | BB Min | A: 43.09 (+1.40s | 3.1%) | Bolles School Sharks | 04/10/2026 | 2026 April Classic | |
| 113 | Asher Caponera | 44.52 | 9 | BB Min | A: 43.09 (+1.43s | 3.2%) | Florida Atlantic Aquatics | 05/01/2026 | Jesse Vasallo Swimming Invitational | |
| 114 | Benjamin Berling | 44.65 | 10 | BB Min | A: 43.09 (+1.56s | 3.5%) | Bolles School Sharks | 04/10/2026 | 2026 April Classic | |
| 115 | Yanbo LI | 44.69 | 9 | BB Min | A: 43.09 (+1.60s | 3.6%) | Seattle Metropolitan Aquatic C | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 116 | Brooks Noblett | 44.70 | 10 | BB Min | A: 43.09 (+1.61s | 3.6%) | Westlake Aquatic Facility | 04/19/2026 | 2026 ST TXLA 10 U Long Course Kick Off | |
| 117 | Mauro Godinez Fabre | 44.70 | 10 | BB Min | A: 43.09 (+1.61s | 3.6%) | Nitro Swimming | 05/09/2026 | 2026 ST NTRO LC School S Out | |
| 118 | Johnathan Rudd | 44.71 | 10 | BB Min | A: 43.09 (+1.62s | 3.6%) | Jupiter Dragons Swim Team | 05/08/2026 | 2026 Wellington May Long Course Meet | |
| 119 | Dalton Gonzalez | 44.73 | 9 | BB Min | A: 43.09 (+1.64s | 3.7%) | Nitro Swimming | 06/20/2025 | 2025 ST NTRO LC Prelim Final Invite | |
| 120 | Amos Saladino | 44.75 | 10 | BB Min | A: 43.09 (+1.66s | 3.7%) | Sarasota Tsunami Swim Team | 05/02/2026 | 2026 Sea Dragon May Open | |
| 121 | Austin Shillman | 44.77 | 10 | BB Min | A: 43.09 (+1.68s | 3.8%) | Pine Crest Swim Team | 04/18/2026 | SCS Under The Sun Invitational | |
| 122 | Matthew Pelkey | 44.84 | 10 | BB Min | A: 43.09 (+1.75s | 3.9%) | Bolles School Sharks | 04/10/2026 | 2026 April Classic | |
| 123 | Jonas Inscoe | 44.85 | 9 | BB Min | A: 43.09 (+1.76s | 3.9%) | Waterloo Swimming | 04/19/2026 | 2026 ST WLOO Classic | |
| 124 | Bennett Gregory | 44.94 | 10 | BB Min | A: 43.09 (+1.85s | 4.1%) | YMCA of Austin Swim Alliance | 04/19/2026 | 2026 ST TXLA 10 U Long Course Kick Off | |
| 125 | Caden Shane | 44.96 | 10 | BB Min | A: 43.09 (+1.87s | 4.2%) | Sarasota Tsunami Swim Team | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 126 | Julian Lee | 45.02 | 10 | BB Min | A: 43.09 (+1.93s | 4.3%) | Sporting Jax Aquatic Club | 04/10/2026 | 2026 April Classic | |
| 127 | Max Frankel | 45.03 | 10 | BB Min | A: 43.09 (+1.94s | 4.3%) | SwimRight Team | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 128 | Blake Davis | 45.03 | 8 | BB Min | A: 43.09 (+1.94s | 4.3%) | Bolles School Sharks | 04/10/2026 | 2026 April Classic | |
| 129 | Kyle Whitley | 45.04 | 10 | BB Min | A: 43.09 (+1.95s | 4.3%) | Fast Falcons | 04/25/2026 | 11th Annual Hohne Memorial Invitational | |
| 130 | Christian Schafer | 45.07 | 10 | BB Min | A: 43.09 (+1.98s | 4.4%) | Lone Star Aquatic Club | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 131 | Merrick Harner | 45.08 | 10 | BB Min | A: 43.09 (+1.99s | 4.4%) | Brevard Swim Club | 05/23/2025 | 2025 Dr Aspi Doctor Memorial Invitational | |
| 132 | Shakhnazar Kurbanov | 45.09 | 10 | B: 44.49 (+0.60s | 1.3%) | South Lake Aquatic Club | 04/25/2026 | 11th Annual Hohne Memorial Invitational | ||
| 133 | Brandon Worth | 45.13 | 10 | BB Min | A: 43.09 (+2.04s | 4.5%) | Capital of Texas Aquatics | 04/10/2026 | 2026 ST LSAC 6th Annual Atomic Fest | |
| 134 | Forrest Foster | 45.13 | 10 | BB Min | A: 43.09 (+2.04s | 4.5%) | Northside Aquatics | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 135 | Matias Franco Delgado | 45.13 | 10 | BB Min | A: 43.09 (+2.04s | 4.5%) | Fast Falcons | 04/11/2026 | 2026 Stingrays Early LCM Season Opener | |
| 136 | Oliver Ni | 45.20 | 10 | BB Min | A: 43.09 (+2.11s | 4.7%) | Makos Aquatics Club of Gainesv | 05/15/2026 | 2026 FAST May Invite | |
| 137 | Lockyer Landry | 45.35 | 10 | BB Min | A: 43.09 (+2.26s | 5.0%) | Treasure Coast Aquatics | 05/02/2026 | TCSC Go For The Gold Invitational | |
| 138 | David Suchkov | 45.35 | 9 | BB Min | A: 43.09 (+2.26s | 5.0%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 139 | John Coimbra | 45.39 | 10 | BB Min | A: 43.09 (+2.30s | 5.1%) | Tampa Y Swimming | 05/01/2026 | 2026 Stingrays Cinco De Mayo LCM Meet | |
| 140 | Jackson Macaluso | 45.41 | 10 | BB Min | A: 43.09 (+2.32s | 5.1%) | Tampa Elite Aquatics | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 141 | Adam Jiang | 45.44 | 10 | BB Min | A: 43.09 (+2.35s | 5.2%) | Waterloo Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 142 | Finn Peters | 45.47 | 10 | BB Min | A: 43.09 (+2.38s | 5.2%) | Swim Florida | 06/20/2025 | 2025 GCST MARK MCCAW SUMMER | |
| 143 | Ryan Hartmann | 45.51 | 9 | BB Min | A: 43.09 (+2.42s | 5.3%) | Unattached | 05/02/2026 | 2026 Sea Dragon May Open | |
| 144 | Gabriel Keeling | 45.54 | 10 | BB Min | A: 43.09 (+2.45s | 5.4%) | Laker Swim | 05/15/2026 | 2026 FAST May Invite | |
| 145 | Benjamin Krizay | 45.54 | 10 | BB Min | A: 43.09 (+2.45s | 5.4%) | Southwest Stars Swim Club | 04/11/2026 | 2026 Ron Nardozzi Pre Derby Sprint Invite C | |
| 146 | Ely Erickson | 45.56 | 9 | BB Min | A: 43.09 (+2.47s | 5.4%) | Hill Country Aquatics | 05/01/2026 | 2026 ST HCA Long Course Invitational | |
| 147 | Amir Toleubek | 45.57 | 10 | BB Min | A: 43.09 (+2.48s | 5.4%) | Gulliver Swim Club | 05/01/2026 | Jesse Vasallo Swimming Invitational | |
| 148 | Benjamin Carusone | 45.57 | 9 | BB Min | A: 43.09 (+2.48s | 5.4%) | Westlake Aquatic Facility | 06/27/2025 | 2025 ST HPAC Long Course STX Championship | |
| 149 | Jake Awalt | 45.58 | 10 | BB Min | A: 43.09 (+2.49s | 5.5%) | Highlander Aquatic Club | 05/15/2026 | 2026 PA Long Course Invite | |
| 150 | Julian Chan | 45.60 | 10 | BB Min | A: 43.09 (+2.51s | 5.5%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
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.