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 | |
|---|---|---|---|---|---|---|---|---|---|
| 201 | Jack Hallermann | 47.53 | 9 | B: 43.89 (+3.64s | 7.7%) | Velocity Aquatics | 07/12/2025 | 2025 MN BAC Last Chance Invitational | ||
| 202 | Holden Gustin | 47.58 | 8 | B: 43.89 (+3.69s | 7.8%) | Hurricanes Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | ||
| 203 | Samuel Cerni | 47.65 | 9 | B: 43.89 (+3.76s | 7.9%) | Great Lakes Sailfish Swimming | 07/12/2025 | LSSC Avon Classic | ||
| 204 | Spencer Hiestand | 47.97 | 8 | B: 43.89 (+4.08s | 8.5%) | Wright County Wave Swim Club | 06/13/2025 | 2025 MN NSAC Summer Slam Invite | ||
| 205 | Patrick McAuliff | 48.00 | 6 | B: 43.89 (+4.11s | 8.6%) | Edina Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | ||
| 206 | Franklin Allega | 48.02 | 8 | B: 43.89 (+4.13s | 8.6%) | Green YMCA Barracudas Swim Tea | 05/31/2025 | CCS Age Group And Open Long Course Meet | ||
| 207 | Jonathan Fosheim | 48.09 | 9 | B: 43.89 (+4.20s | 8.7%) | Webster Swim Team | 07/11/2025 | 2025 SD Long Course State B Swim Meet | ||
| 208 | Steven Ruzicka | 48.17 | 9 | B: 43.89 (+4.28s | 8.9%) | Hurricanes Swim Team | 05/10/2025 | 2025 MN HURR LC Spring Opener | ||
| 209 | Alan Hu | 48.25 | 7 | B: 43.89 (+4.36s | 9.0%) | Blazing Barracudas | 06/07/2025 | 2025 NCAT Summer Swimfest | ||
| 210 | Landon Marshall | 48.26 | 8 | B: 43.89 (+4.37s | 9.1%) | Lake Erie Silver Dolphins | 06/12/2025 | Holtrey Summer Classic | ||
| 211 | Ethan Xu | 48.34 | 8 | B: 43.89 (+4.45s | 9.2%) | Riptide Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | ||
| 212 | Ethan Zhou | 48.46 | 7 | B: 43.89 (+4.57s | 9.4%) | South East Metro Sharks | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | ||
| 213 | James Kohler | 48.55 | 8 | B: 43.89 (+4.66s | 9.6%) | Riptide Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | ||
| 214 | Cooper Albright | 48.55 | 7 | B: 43.89 (+4.66s | 9.6%) | Siouxland Wave Aquatic Team | 06/27/2025 | 2025 SD SFST Sanford Invite | ||
| 215 | Aarav Mehta | 48.83 | 10 | B: 43.89 (+4.94s | 10.1%) | Life Time Michigan Swim Team | 10/16/2025 | October 2025 Life Time Michigan Intersquad | ||
| 216 | Avyan Pinapala | 48.89 | 10 | B: 43.89 (+5.00s | 10.2%) | Life Time Michigan Swim Team | 12/09/2025 | November 2025 Life Time Michigan Intersquad | ||
| 217 | Emmett Olsen | 48.96 | 8 | B: 43.89 (+5.07s | 10.4%) | Edina Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | ||
| 218 | Benjamin Modarressian | 49.04 | 9 | B: 43.89 (+5.15s | 10.5%) | Firestone Akron Swim Team | 05/16/2025 | Busbey Invitational 2025 | ||
| 219 | Belal Shahin | 49.09 | 9 | B: 43.89 (+5.20s | 10.6%) | North Coast Aquatic Team | 06/07/2025 | 2025 NCAT Summer Swimfest | ||
| 220 | Max Wang | 49.23 | 8 | B: 43.89 (+5.34s | 10.8%) | Blazing Barracudas | 06/07/2025 | 2025 NCAT Summer Swimfest | ||
| 221 | Oliver Ollerton | 49.24 | 9 | B: 43.89 (+5.35s | 10.9%) | Sioux Falls Swim Team | 07/12/2024 | 2024 SD Long Course State B Swim Meet | ||
| 222 | Oliver Ragsdale | 49.30 | 10 | B: 43.89 (+5.41s | 11.0%) | North Coast Aquatic Team | 06/07/2025 | 2025 NCAT Summer Swimfest | ||
| 223 | Carter Djuric | 49.53 | 8 | B: 43.89 (+5.64s | 11.4%) | SwimStrongsville | 06/27/2025 | 2025 55th FREEDLANDER MEET | ||
| 224 | John Umiker | 49.71 | 8 | B: 43.89 (+5.82s | 11.7%) | Pierre Swim Team | 06/21/2024 | 2024 RST Rushmore Classic Swim Meet | ||
| 225 | Arnesh Sule | 50.06 | 10 | B: 43.89 (+6.17s | 12.3%) | Life Time Michigan Swim Team | 09/23/2025 | September 2025 Life Time Michigan Intersquad | ||
| 226 | Siwon Kim | 50.06 | 10 | B: 43.89 (+6.17s | 12.3%) | Life Time Michigan Swim Team | 11/25/2025 | November 2025 Life Time Michigan Intersquad | ||
| 227 | Ram Satam | 50.17 | 9 | B: 43.89 (+6.28s | 12.5%) | Rochester Swim Club | 07/18/2025 | 2025 MN MTKA Minnesota Regional Championship | ||
| 228 | Shu Peng | 50.18 | 7 | B: 43.89 (+6.29s | 12.5%) | Aquajets Swim Team | 06/26/2025 | 2025 MN AQJT Aquajets Summer Spectacular | ||
| 229 | Ivan Swan | 50.38 | 8 | B: 43.89 (+6.49s | 12.9%) | Rochester Swim Club | 05/03/2025 | 2025 MN RSC Pentathlon | ||
| 230 | Noah Hauck | 50.39 | 8 | B: 43.89 (+6.50s | 12.9%) | Foxjets Swim Team | 06/20/2025 | 2025 MN MAN Red White Blue Invite | ||
| 231 | Lincoln Gansluckner | 50.40 | 9 | B: 43.89 (+6.51s | 12.9%) | South East Metro Sharks | 06/20/2025 | 2025 MN MAN Red White Blue Invite | ||
| 232 | Brasen Breske | 50.42 | 9 | B: 43.89 (+6.53s | 13.0%) | Webster Swim Team | 06/20/2025 | 2025 Splash Central Invitational | ||
| 233 | Samuel Hoftiezer | 50.49 | 7 | B: 43.89 (+6.60s | 13.1%) | Watertown Area Swim Club | 07/18/2025 | 2025 SD State Long Course Meet | ||
| 234 | Greyson Fritz | 50.59 | 9 | B: 43.89 (+6.70s | 13.2%) | Watertown Area Swim Club | 05/09/2025 | 2025 SD SFST Ready For Long Course | ||
| 235 | Charles Grove | 50.63 | 9 | B: 43.89 (+6.74s | 13.3%) | Aquajets Swim Team | 05/10/2025 | 2025 MN HURR LC Spring Opener | ||
| 236 | Zachary Tan | 50.63 | 8 | B: 43.89 (+6.74s | 13.3%) | Rochester Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | ||
| 237 | Gordon Rabine | 50.70 | 10 | B: 43.89 (+6.81s | 13.4%) | Watertown Area Swim Club | 06/06/2025 | 2025 BSC Summer Splash | ||
| 238 | Rider Johnson | 50.72 | 10 | B: 43.89 (+6.83s | 13.5%) | Prairie Rose Aquatics | 06/13/2025 | 2025 SD Aberdeen Summer High Point Swim Meet | ||
| 239 | Layton Boots | 50.82 | 7 | B: 43.89 (+6.93s | 13.6%) | Sioux Falls Swim Team | 06/27/2025 | 2025 SD SFST Sanford Invite | ||
| 240 | Theo Glaus | 50.84 | 7 | B: 43.89 (+6.95s | 13.7%) | Tuna Swim Club | 06/21/2025 | 2025 MN TUNA Oppor TUNA Ty 2 Invite | ||
| 241 | Carter Kolberg | 50.90 | 8 | B: 43.89 (+7.01s | 13.8%) | AquaStorm | 06/21/2024 | 2024 RST Rushmore Classic Swim Meet | ||
| 242 | Warren Rucker | 50.91 | 7 | B: 43.89 (+7.02s | 13.8%) | Firestone Akron Swim Team | 05/16/2025 | Busbey Invitational 2025 | ||
| 243 | Porter Michel | 50.92 | 10 | B: 43.89 (+7.03s | 13.8%) | Grand Island YMCA Quicksilver | 02/01/2026 | 2026 MW App HG Scott Usher Pentathlon | ||
| 244 | Henry Bemis | 51.05 | 8 | B: 43.89 (+7.16s | 14.0%) | Aquatic Club of Elkhorn | 06/28/2024 | 2024 SD SFST June Invite | ||
| 245 | Robert Crane | 51.07 | 8 | B: 43.89 (+7.18s | 14.1%) | Wright County Wave Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | ||
| 246 | Owen King | 51.24 | 8 | B: 43.89 (+7.35s | 14.3%) | Rushmore Swim Team | 06/21/2024 | 2024 RST Rushmore Classic Swim Meet | ||
| 247 | Tyler Buchanan | 51.27 | 7 | B: 43.89 (+7.38s | 14.4%) | Riptide Swim Team | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | ||
| 248 | Adam Oorlog | 51.29 | 9 | B: 43.89 (+7.40s | 14.4%) | Brookings Swim Club | 06/27/2025 | 2025 SD SFST Sanford Invite | ||
| 249 | Seth Leslie | 51.55 | 10 | B: 43.89 (+7.66s | 14.9%) | Aberdeen Swim Club | 06/13/2025 | 2025 SD Aberdeen Summer High Point Swim Meet | ||
| 250 | William Hebert | 51.70 | 8 | B: 43.89 (+7.81s | 15.1%) | Fmy Gators | 06/07/2024 | 2024 WFF Summer Explosion | ||
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.