Central 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 | Roman Milliken | 49.92 | 8 | B Min | BB: 49.29 (+0.63s | 1.3%) | Great Waves Aquatics | 05/10/2025 | 2025 NCAT TYR LC Age Group Open | |
| 102 | Skandan Chamraj | 49.93 | 9 | B Min | BB: 49.29 (+0.64s | 1.3%) | Riptide Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 103 | Henry Nesheim | 49.94 | 9 | B Min | BB: 49.29 (+0.65s | 1.3%) | Macedonia Manta Ray Swim Team | 07/12/2025 | LSSC Avon Classic | |
| 104 | Emmett Boehm | 49.98 | 10 | B Min | BB: 49.29 (+0.69s | 1.4%) | Lakeshore Swim Club | 07/24/2025 | 2025 LE Age Group And Senior LC Championships | |
| 105 | Adhrit Dixit | 49.99 | 10 | B Min | BB: 49.29 (+0.70s | 1.4%) | Edina Swim Club | 05/03/2026 | 2026 MN SEMS LC Invite | |
| 106 | Samuel Knific | 50.02 | 9 | B Min | BB: 49.29 (+0.73s | 1.5%) | Lakeshore Swim Club | 06/12/2025 | Holtrey Summer Classic | |
| 107 | Steven Kimeu | 50.02 | 10 | B Min | BB: 49.29 (+0.73s | 1.5%) | Rochester Swim Club | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 108 | Nolan Kanodia | 50.15 | 10 | B Min | BB: 49.29 (+0.86s | 1.7%) | North Suburban Aquatic Club | 06/13/2025 | 2025 MN NSAC Summer Slam Invite | |
| 109 | Moses Duong | 50.23 | 10 | B Min | BB: 49.29 (+0.94s | 1.9%) | Firestone Akron Swim Team | 06/27/2025 | 2025 55th FREEDLANDER MEET | |
| 110 | Sebastian Feldman | 50.25 | 10 | B Min | BB: 49.29 (+0.96s | 1.9%) | Atlantis Swimming | 05/16/2025 | Busbey Invitational 2025 | |
| 111 | Cameron Mendelsohn | 50.35 | 8 | B Min | BB: 49.29 (+1.06s | 2.1%) | Life Time Minnesota Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 112 | Levi Burrows | 50.45 | 10 | B Min | BB: 49.29 (+1.16s | 2.3%) | St Croix Swim Club | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 113 | William MacPhail | 50.53 | 10 | B Min | BB: 49.29 (+1.24s | 2.5%) | Edina Swim Club | 05/03/2026 | 2026 MN SEMS LC Invite | |
| 114 | Romeo DelFoss | 50.57 | 8 | B Min | BB: 49.29 (+1.28s | 2.5%) | Swim Gators Str | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 115 | Elwood Zygarlicke | 50.59 | 10 | B Min | BB: 49.29 (+1.30s | 2.6%) | West Express Swim Team | 05/16/2025 | 2025 MN STRM Spring Startup | |
| 116 | Lincoln Gansluckner | 50.61 | 10 | B Min | BB: 49.29 (+1.32s | 2.6%) | South East Metro Sharks | 05/03/2026 | 2026 MN SEMS LC Invite | |
| 117 | Mac McNabb | 50.69 | 10 | B Min | BB: 49.29 (+1.40s | 2.8%) | Riptide Swim Team | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 118 | Tyler Buchanan | 50.74 | 8 | B Min | BB: 49.29 (+1.45s | 2.9%) | Riptide Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 119 | Michael Knodt | 50.85 | 10 | B Min | BB: 49.29 (+1.56s | 3.1%) | Minnetonka Swim Club | 05/08/2026 | 2026 MN STRM Spring Startup | |
| 120 | Ethan Xu | 50.97 | 8 | B Min | BB: 49.29 (+1.68s | 3.3%) | Riptide Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 121 | Lukas Bergman | 51.09 | 9 | B Min | BB: 49.29 (+1.80s | 3.5%) | Rushmore Swim Team | 07/18/2025 | 2025 SD State Long Course Meet | |
| 122 | Lucas Heine | 51.16 | 9 | B Min | BB: 49.29 (+1.87s | 3.7%) | Foxjets Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 123 | Oliver Tornatore | 51.24 | 10 | B Min | BB: 49.29 (+1.95s | 3.8%) | Central Minnesota Aquatics | 05/10/2025 | 2025 MN HURR LC Spring Opener | |
| 124 | Jose Ruiz Cabrera | 51.27 | 10 | B Min | BB: 49.29 (+1.98s | 3.9%) | Edina Swim Club | 07/18/2025 | 2025 MN MAN Minnesota Regional Championship | |
| 125 | Nasir Gifford-Philip | 51.34 | 9 | B Min | BB: 49.29 (+2.05s | 4.0%) | Rochester Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 126 | Geonho Lee | 51.38 | 9 | B Min | BB: 49.29 (+2.09s | 4.1%) | Life Time Michigan Swim Team | 02/11/2026 | February 2026 Life Time Michigan Intersquad | |
| 127 | Harrison Krzenski | 51.40 | 9 | B Min | BB: 49.29 (+2.11s | 4.1%) | South Metro Storm | 05/03/2026 | 2026 MN SEMS LC Invite | |
| 128 | Niall Lalomio | 51.45 | 8 | B Min | BB: 49.29 (+2.16s | 4.2%) | Edina Swim Club | 05/03/2026 | 2026 MN SEMS LC Invite | |
| 129 | Kaladan Loughlin | 51.47 | 10 | B Min | BB: 49.29 (+2.18s | 4.2%) | Riptide Swim Team | 06/07/2025 | 2025 CO MACS Suburban League Invite | |
| 130 | Damon Sparling | 51.47 | 9 | B Min | BB: 49.29 (+2.18s | 4.2%) | Edina Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 131 | James Lehn | 51.48 | 10 | B Min | BB: 49.29 (+2.19s | 4.3%) | Hastings Y Aquatic Club | 02/01/2026 | 2026 MW App HG Scott Usher Pentathlon | |
| 132 | Micah Brown | 51.50 | 9 | B Min | BB: 49.29 (+2.21s | 4.3%) | MN Flyers Swim Team | 05/08/2026 | 2026 MN STRM Spring Startup | |
| 133 | Spencer Hiestand | 51.50 | 9 | B Min | BB: 49.29 (+2.21s | 4.3%) | Wright County Wave Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 134 | Lane Hutmacher | 51.57 | 10 | B Min | BB: 49.29 (+2.28s | 4.4%) | Watertown Area Swim Club | 07/18/2025 | 2025 SD State Long Course Meet | |
| 135 | Killian Robbins | 51.58 | 10 | B Min | BB: 49.29 (+2.29s | 4.4%) | St Croix Swim Club | 06/27/2025 | 2025 SD SFST Sanford Invite | |
| 136 | Connor Williams | 51.63 | 9 | B Min | BB: 49.29 (+2.34s | 4.5%) | Foxjets Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 137 | Luther Zielke | 51.71 | 9 | B Min | BB: 49.29 (+2.42s | 4.7%) | Hurricanes Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 138 | Daniel Abel | 51.82 | 8 | B Min | BB: 49.29 (+2.53s | 4.9%) | Central Minnesota Aquatics | 05/15/2026 | 2026 MN HURR LC Spring Opener | |
| 139 | Reid Siemens | 51.91 | 9 | B Min | BB: 49.29 (+2.62s | 5.0%) | Hurricanes Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 140 | Cameron Smith | 52.01 | 9 | B Min | BB: 49.29 (+2.72s | 5.2%) | Great Wolf Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 141 | Nova Eisel | 52.05 | 9 | B Min | BB: 49.29 (+2.76s | 5.3%) | Great Wolf Swim Team | 05/08/2026 | 2026 MN STRM Spring Startup | |
| 142 | Ryan Li | 52.07 | 10 | B Min | BB: 49.29 (+2.78s | 5.3%) | Blazing Barracudas | 06/07/2025 | 2025 NCAT Summer Swimfest | |
| 143 | Jayden Suh | 52.11 | 8 | B Min | BB: 49.29 (+2.82s | 5.4%) | Foxjets Swim Team | 05/15/2026 | 2026 MN HURR LC Spring Opener | |
| 144 | Logan Anderson | 52.13 | 9 | B Min | BB: 49.29 (+2.84s | 5.4%) | Wright County Wave Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 145 | Ryan Chen | 52.13 | 9 | B Min | BB: 49.29 (+2.84s | 5.4%) | Fmy Gators | 06/14/2024 | 2024 SD Aberdeen Summer High Point Swim Meet | |
| 146 | Rex Rauch | 52.21 | 10 | B Min | BB: 49.29 (+2.92s | 5.6%) | South East Metro Sharks | 05/08/2026 | 2026 MN STRM Spring Startup | |
| 147 | Zachary Tan | 52.31 | 9 | B Min | BB: 49.29 (+3.02s | 5.8%) | Rochester Swim Club | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 148 | Barrett Jenkins | 52.37 | 9 | B Min | BB: 49.29 (+3.08s | 5.9%) | Mercy HealthPlex Sea Wolves | 08/06/2025 | 2025 Summer Elite Showcase | |
| 149 | Elijah Spencer | 52.46 | 8 | B Min | BB: 49.29 (+3.17s | 6.0%) | Life Time Minnesota Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 150 | Mark Badziong | 52.46 | 8 | B Min | BB: 49.29 (+3.17s | 6.0%) | Hudson Explorer Aquatic | 07/24/2025 | 2025 LE Age Group And Senior LC Championships | |
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.