Central Zone Zone Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 151 | Timothy Lee | 40.21 | 8 | B Min | BB: 39.79 (+0.42s | 1.0%) | Great Illinois Swimmers | 08/06/2025 | 2025 Summer Elite Showcase | |
| 152 | Luka Zarnesky | 40.22 | 8 | B Min | BB: 39.79 (+0.43s | 1.1%) | SwimStrongsville | 05/31/2025 | CCS Age Group And Open Long Course Meet | |
| 153 | Elias Burnham | 40.23 | 10 | B Min | BB: 39.79 (+0.44s | 1.1%) | Csp Tideriders | 05/29/2026 | 2026 Meet Me In St Louis Invite | |
| 154 | Oliver Tornatore | 40.24 | 10 | B Min | BB: 39.79 (+0.45s | 1.1%) | Central Minnesota Aquatics | 06/19/2026 | 2026 SD Aberdeen Summer High Point Swim Meet | |
| 155 | Michael O'Connell | 40.26 | 9 | B Min | BB: 39.79 (+0.47s | 1.2%) | Riptide Swim Team | 06/05/2026 | 2026 MN NSAC Summer Invite | |
| 156 | Dylan Hunter | 40.28 | 9 | B Min | BB: 39.79 (+0.49s | 1.2%) | Great Lakes Tritons | 07/09/2026 | 46th Annual Seahawk Invitational | |
| 157 | Brian Isayas | 40.36 | 10 | B Min | BB: 39.79 (+0.57s | 1.4%) | Macedonia Manta Ray Swim Team | 07/24/2025 | 2025 LE Age Group And Senior LC Championships | |
| 158 | Jack Webber | 40.36 | 9 | B Min | BB: 39.79 (+0.57s | 1.4%) | Cincinnati Aquatic Club | 05/01/2026 | CLPR 3rd Annual Northern KY Derby | |
| 159 | Henry Zheng | 40.37 | 9 | B Min | BB: 39.79 (+0.58s | 1.4%) | Aquajets Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 160 | Samuel Hoftiezer | 40.42 | 8 | B Min | BB: 39.79 (+0.63s | 1.6%) | Watertown Area Swim Club | 06/19/2026 | 2026 SD Aberdeen Summer High Point Swim Meet | |
| 161 | Skandan Chamraj | 40.53 | 9 | B Min | BB: 39.79 (+0.74s | 1.8%) | Riptide Swim Team | 06/27/2026 | 2026 STAR Summer Splash Invite | |
| 162 | Paul Gunn | 40.55 | 10 | B Min | BB: 39.79 (+0.76s | 1.9%) | Y Wooster Rec Club | 06/27/2025 | 2025 55th FREEDLANDER MEET | |
| 163 | Lincoln Gansluckner | 40.55 | 10 | B Min | BB: 39.79 (+0.76s | 1.9%) | South East Metro Sharks | 05/28/2026 | 2026 MN WOLF HUFF N PUFF INVITE | |
| 164 | Owen King | 40.63 | 10 | B Min | BB: 39.79 (+0.84s | 2.1%) | Rushmore Swim Team | 06/27/2026 | 2026 SD Summer Starter | |
| 165 | Darsh Pokale | 40.67 | 9 | B Min | BB: 39.79 (+0.88s | 2.2%) | South East Metro Sharks | 06/19/2026 | 2026 MN MAN Red White Blue Invite Copied | |
| 166 | Charlie Cravens | 40.71 | 10 | B Min | BB: 39.79 (+0.92s | 2.3%) | SE Missouri Aquatic League | 06/26/2026 | 88th CSP Summer Invitational | |
| 167 | Jack Hallermann | 40.74 | 10 | B Min | BB: 39.79 (+0.95s | 2.3%) | Velocity Aquatics | 06/19/2026 | 2026 SD Aberdeen Summer High Point Swim Meet | |
| 168 | Leif Rinehardt | 40.77 | 10 | B Min | BB: 39.79 (+0.98s | 2.4%) | Northern Lights Swimming Assoc | 05/30/2026 | 2026 MN RSC Summer Jam | |
| 169 | Gabriel Lydek | 40.79 | 9 | B Min | BB: 39.79 (+1.00s | 2.5%) | Firestone Akron Swim Team | 05/16/2025 | Busbey Invitational 2025 | |
| 170 | Cooper McDonald | 40.79 | 8 | B Min | BB: 39.79 (+1.00s | 2.5%) | Perry Aquatic Club | 05/10/2025 | 2025 NCAT TYR LC Age Group Open | |
| 171 | Briggs North | 40.79 | 10 | B Min | BB: 39.79 (+1.00s | 2.5%) | Aberdeen Swim Club | 06/13/2025 | 2025 SD Aberdeen Summer High Point Swim Meet | |
| 172 | Owen Hoots | 40.81 | 9 | B Min | BB: 39.79 (+1.02s | 2.5%) | Watertown Area Swim Club | 06/19/2026 | 2026 SD Aberdeen Summer High Point Swim Meet | |
| 173 | Luther Zielke | 40.82 | 9 | B Min | BB: 39.79 (+1.03s | 2.5%) | Hurricanes Swim Team | 06/19/2026 | 2026 SD Aberdeen Summer High Point Swim Meet | |
| 174 | Macklin Robson | 40.87 | 10 | B Min | BB: 39.79 (+1.08s | 2.6%) | Cincinnati Marlins | 06/05/2026 | 25th Annual CLPR David Webb Meet | |
| 175 | Jayden Lim | 40.87 | 8 | B Min | BB: 39.79 (+1.08s | 2.6%) | Life Time Swim Missouri | 06/26/2026 | 88th CSP Summer Invitational | |
| 176 | Theo Glaus | 40.89 | 8 | B Min | BB: 39.79 (+1.10s | 2.7%) | Tuna Swim Club | 06/20/2026 | 2026 MN TUNA Summer Splash | |
| 177 | August Speziale | 40.92 | 10 | B Min | BB: 39.79 (+1.13s | 2.8%) | Great Lakes Sailfish Swimming | 06/12/2025 | Holtrey Summer Classic | |
| 178 | Patrick Velgersdyk | 40.92 | 10 | B Min | BB: 39.79 (+1.13s | 2.8%) | Sioux Falls Swim Team | 05/08/2026 | 2026 SD SFST Ready For Long Course Meet | |
| 179 | Ian Liu | 40.93 | 9 | B Min | BB: 39.79 (+1.14s | 2.8%) | Riptide Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 180 | Sebastian Feldman | 40.96 | 10 | B Min | BB: 39.79 (+1.17s | 2.9%) | Atlantis Swimming | 05/16/2025 | Busbey Invitational 2025 | |
| 181 | Isaac Burla | 40.98 | 10 | B Min | BB: 39.79 (+1.19s | 2.9%) | South East Metro Sharks | 05/08/2026 | 2026 MN STRM Spring Startup | |
| 182 | James Lehn | 40.99 | 10 | B Min | BB: 39.79 (+1.20s | 2.9%) | Hastings Y Aquatic Club | 02/01/2026 | 2026 MW App HG Scott Usher Pentathlon | |
| 183 | Lane Markham | 41.06 | 9 | B Min | BB: 39.79 (+1.27s | 3.1%) | Minnetonka Swim Club | 05/08/2026 | 2026 MN STRM Spring Startup | |
| 184 | Connor Williams | 41.11 | 9 | B Min | BB: 39.79 (+1.32s | 3.2%) | Foxjets Swim Team | 06/26/2026 | 2026 SD SFST Summer Surge Classic | |
| 185 | Denis Groza | 41.14 | 10 | B: 37.39 (+3.75s | 9.1%) | Great Wolf Swim Team | 05/08/2026 | 2026 MN STRM Spring Startup | ||
| 186 | Moses Duong | 41.17 | 10 | B Min | BB: 39.79 (+1.38s | 3.4%) | Firestone Akron Swim Team | 07/12/2025 | LSSC Avon Classic | |
| 187 | Francis Mitchell | 41.21 | 8 | B Min | BB: 39.79 (+1.42s | 3.4%) | West Express Swim Team | 06/26/2026 | 2026 SD SFST Summer Surge Classic | |
| 188 | Louis Roedersheimer | 41.33 | 10 | B Min | BB: 39.79 (+1.54s | 3.7%) | Cincinnati Marlins | 06/05/2026 | 25th Annual CLPR David Webb Meet | |
| 189 | Corbyn Yerks | 41.33 | 8 | B Min | BB: 39.79 (+1.54s | 3.7%) | High Tides Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 190 | Colin Anderson | 41.36 | 10 | B Min | BB: 39.79 (+1.57s | 3.8%) | West Express Swim Team | 05/30/2026 | 2026 MN RSC Summer Jam | |
| 191 | Arthur Dodington | 41.37 | 9 | B Min | BB: 39.79 (+1.58s | 3.8%) | Edina Swim Club | 05/03/2026 | 2026 MN SEMS LC Invite | |
| 192 | Logan Anderson | 41.37 | 10 | B Min | BB: 39.79 (+1.58s | 3.8%) | Velocity Aquatics | 06/27/2026 | 2026 STAR Summer Splash Invite | |
| 193 | Dean Sullins | 41.50 | 10 | B Min | BB: 39.79 (+1.71s | 4.1%) | Batesville Elite Swimming Torp | 06/26/2026 | 2026 Dick Fadgen Tiger Classic | |
| 194 | Lee Pfeifer | 41.51 | 10 | B Min | BB: 39.79 (+1.72s | 4.1%) | Life Time Swim Missouri | 06/26/2026 | 88th CSP Summer Invitational | |
| 195 | Evan Morehouse | 41.58 | 10 | B Min | BB: 39.79 (+1.79s | 4.3%) | Brookings Swim Club | 06/05/2026 | 2026 SD BSC Tropical Summer Splash High Point | |
| 196 | Ethan Zhou | 41.63 | 8 | B Min | BB: 39.79 (+1.84s | 4.4%) | St Croix Swim Club | 06/05/2026 | 2026 MN NSAC Summer Invite | |
| 197 | Rockwell Rader | 41.66 | 10 | B Min | BB: 39.79 (+1.87s | 4.5%) | Piranhas Swim Club | 06/05/2026 | 2026 MN NSAC Summer Invite | |
| 198 | Rio Dell | 41.69 | 10 | B Min | BB: 39.79 (+1.90s | 4.6%) | University City Swim Club | 04/17/2026 | 2026 METS Long Course Kickoff | |
| 199 | Nedin Hadzic | 41.77 | 9 | B Min | BB: 39.79 (+1.98s | 4.7%) | Parkway-Rockwood Gateway Swim | 05/29/2026 | 2026 Meet Me In St Louis Invite | |
| 200 | Everett Keyler | 41.78 | 9 | B Min | BB: 39.79 (+1.99s | 4.8%) | Wright County Wave Swim Club | 06/19/2026 | 2026 MN MAN Red White Blue Invite Copied | |
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.